2008 Joint Annual Meeting (5-9 Oct. 2008): Author Index R

R.V. James, C. S. P.

A Slow Spreading Ridge with Ultra-Slow Melt Supply Characteristics: The Mid-Atlantic Ridge at 12^°-16^°N

Raab, L. M.

Sourcing Stone Used in Prehistoric Tool Production at La Piedra Pintada, Baja California Sur, Mexico

Raanan, H.

Ra Isotopes as a Tool for Quantifying Saline Groundwater Flow into a Fresh Water Lake. A Case Study from the Sea of Galilee (Lake Kinneret), Israel

Rabalais, N. N.

Mercury Dynamics in the Gulf of Mexico: Insights from Biogeochemical Studies

Rabenhorst, M.

Accretion Response of Soils in a Restored and Natural Tidal Marsh Under Rapid Relative Sea Level Rise,

Effect of Temperature and Organic Carbon on the Development of Reducing Conditions in Soils.,

P Flux in Ditch Soil Mesocosms: the Effects of Pedologic and Hydraulic Treatments.,

Porewater Sulfide Assessment in Subaqueous Soils formed from Late Holocene Barrier Lagoon Deposits.,

Measuring Soil Redox Potential: Effects of Instrumentation.

Rabideau, S.

The Eifelian-Givetian Boundary in the Oatka Creek Formation, Lower Hamilton Group, Middle Devonian, Western New York - Conodonts, Dacryoconarids, and Magnetic Susceptibility

Rabinowicz, P.

Identifying Orthologous Regions among Aegilops tauschii, Brachypodium distachyon and Rice through Comparative Sequence Analyses.

Rabliauskas, R.

Rapid Analysis of Moisture, Carbon and Nitrogen in Peat Cores from Northern Manitoba by Near-infrared Spectroscopy.

Raborn, B.

Upward Bound Science Academy: Connecting Surface to Ground Water Processes and Policy through Research

Rachal, D.

Paleosol Record of Late Quaternary Desertification, Chihuahuan Desert, New Mexico

Radcliffe, D.

Effect of Soil Data Resolution on Hydrologic Modeling in a Southern Piedmont Watershed.

Radebaugh, J.

The Mountains of Titan

Radencic, S.

The Use of Internet-Based GIS Resources to Increase Conceptual Understanding of Hydrologic Systems In Low-Income, Middle School Students

Radhakrishnan, P.

The Indiana Geological Survey's Geologic Names Database

Radloff, K. A.

Arsenic in Shallow Groundwater Adsorbed by Deeper Aquifer Sediments of Araihazar, Bangladesh,

Local Parameters Influencing Groundwater Arsenic Concentration in Shallow Aquifers in Bangladesh

Radovich, B. J.

New Insights into Structure and Stratigraphy of the Northern Gulf of Mexico

Radziah, O.

Decomposition of Leaves and Roots of Different Crops in Peat.,

Peat Soil Labile Carbon in Selected Agroecosytems and Its Use.

Raghothama, K. G.

Identification of Phosphate (Pi)-Regulated Genes in Sunflower by Suppression Subtractive Hybridization.

Raghvan, T.

Differential Rice Grain Arsenic in Cultivars Associated with Soil and Water Management.

Raha, N.

Formation of Residual and Entrapped Dense Non-aqueous Phase Liquid.

Raharimahefa, T.

A Neoproterozoic Dextral Shear Zone, Central Madagascar

Rahman, M. D. T. U.

Desorption of Arsenic and Its Mobilization in the Subsurface Environment

Rahman, M.

Effectiveness of Selenium Supplementation in Combating Cytotoxicity of Arsenic Due to Ingestion of Arsenic from Groundwater in Bangladesh

Rahman, M. M.

The Hydrology of Shallow Aquifers in Araihazar, Bangladesh: A Potential Link to Temporal Variability in Dissolved Arsenic Concentrations,

Local Parameters Influencing Groundwater Arsenic Concentration in Shallow Aquifers in Bangladesh

Rahman, M. W.

Mineralogical, Geochemical, and Geochronological Evidences of Evolution of the Eastern Himalayan Foreland Basins

Rahman, M. W.

The Hydrology of Shallow Aquifers in Araihazar, Bangladesh: A Potential Link to Temporal Variability in Dissolved Arsenic Concentrations

Raia, F.

Causality In Complex Systems: The Role of Pattern Recognition

Raia, J.

Spatial Distribution of Lead in Soils near the New Jersey City University Campus: Jersey City, NJ and Their Potential Sources

Raich, J.

Forest Soil Respiration: What Don't We Know?,

Biomass Yields and the Effect of Harvesting Trees, Shrubs and Native Grasses on Greenhouse Gas (CO₂, N₂O and CH₄) Flux In Riparian Buffers Designed to Provide Biomass for Biofuel Production.

Railsback, L. B.

Tectonics, Taphonomy, and Trilobites: The Cambrian Conasauga Shale Lagerstatte

Raine, I.

Palynomorphs Recovered from the ANDRILL SMS Sediment Cores Provide First Proximal Environmental Characterization of the Mid Miocene Climatic Optimum

Rainey, K.

Genetic and Environmental Parameters Affecting Natto Soybean.

Rajan, N.

Estimating Plant Transpiration and Soil Evaporation Using Remote Sensing.,

Acclimation of Crops to Soil Water Availability.

Rajapaksha, C.

Diversity of Microbial Communities Associated with Rhizosphere Soils of Selected Rice Varieties Grown In Sri Lanka

Rajaram, S.

ICARDA Achievements in Breeding Spring Bread Wheat Varieties to Resist Stem Rust Race Ug99.

Rajcan, I.

Validation of QTLs for Soybean Cyst Nematode Resistance in Two Inter-specific Soybean Populations.

Rajesh, P.

Mapping of Stemphylium Blight Resistance Genes in Lens culinaris.

Rakshit, S.

Contributions of the Non Quinone Moieties to the Reducing Ability of Humic Substances.,

Nitrite Reduction by Siderite.

Ramage, J. K.

Structural Evolution of the Sangre De Cristo Uplift, South-Central Colorado

Ramberg, C. Jr.

Environmental Survival of Zoonotic Pathogenic Bacteria In Manure-Amended Soil.

Ramezani, J.

The EARTHTIME Initiative: A Review of Progress and Prospects

Ramezani, J.

Age and Stratigraphic Affinity of Neoproterozoic Conglomerate at Neponset River Gorge, Milton, MA: Constraints from U-Pb Geochronology,

A Paleocene Timescale for the Rocky Mountains: Status and Potential

Ramirez Bon, R.

Feasibility Study of Cadmium Removal from Water by Cationic Exchange on Clinoptilolite

Ramirez, C. R.

Study of Active Surface Faults in Fort Bend County, Texas, USA

Ramirez Fernandez, J. A.

Basement of the Sierra Madre Oriental in NE Mexico: New field data of the Paleozoic Granjeno Schist in the Cañón de Caballeros area,

Petrological Relationships between Mantle Xenolths and their Host Magmas in the Alkaline Province Mexico,

Research on the Eastern Mexican Alkaline Province. Facts and Open Questions

Ramirez Madera, A.

Response of Common Bean (Phaseolus vulgaris L.) to Rhizobium Inoculation and Nitrogen Fertilization.

Ramkissoon, S.

Microbial Jet Set: Soil, Stress, and Survival in the Transatlantic Trade Winds.

Rammelt, C. F.

Technical and Social Feasibility of Deep Tube Wells for Arsenic Free Drinking Water in Bangladesh

Ramnarine, R.

Soil Tillage Effects on the Contributions of Soil and Plant C Pools to CO₂ Emissions.

Ramos-Scharron, C. E.

Plot-Scale Sediment and Organic Matter Yields from Natural and Disturbed Surfaces In a Dry Subtropical Forest of Southwestern Puerto Rico

Rampe, E. B.

Assessing Chemical Weathering Trends Derived from Thermal IR Spectral Models: Implications for Chemical Weathering on Mars

Rampersad, J.

Mineralogy of the Coastal Sand Obtained from the Twin Island Republic of Trinidad and Tobago

Ramprasad, V.

Will Modern ICT Revolutionize Agricultural Knowledge Development and Dissemination?.

Ramsey, M. S.

Analysis of Synthetic Quartzofeldspathic Glasses Using Electron Microprobe and Thermal Infrared Spectroscopic Methods

Ramsey, M. S.

Mining below the Sub-Pixel Scale: Past Results and New Directions In Thermal Infrared Data Analysis of the Earth and Mars

Ramsubhag, A.

Microbial Jet Set: Soil, Stress, and Survival in the Transatlantic Trade Winds.

Rana, K.

Spectroscopic Study of Reaction of Pentachlorophenol on Fe(III)-Montmorillonite Clay Surface.,

Sorption of Dibenzo-p-dioxin by Clay Minerals: Hypotheses for Interlayer Complexation.

Ranaivoson, A.

Hydraulic and Leaching Characteristics of Recycled Materials Used in Pavement Construction.

Ranatunga, T.

Phosphorus Forms in Forest Soils Impacted by Prescribed Burning and Logging.,

Phosphorus and Metal Distribution in Soil Aggregate Fractions from Poultry Litter Applied Soils.,

Study of the Effect of Adsorbed Species on the Elemental Composition of Pristine Ash, Ash –Soil, and Soils after the Soufrière Hill Volcanic Eruption.

Rance, H.

Soil, a Component of the Rock Cycle, can Lead to an Appreciation of Deep Time

Randall, G.

Nitrogen Management to Protect Water Resources.,

Accuracy of the Predicted Fertilizer N Equivalence of Manure Slurry.

Rangappa, U.

Effect of Micronutrients Rate, Method and Time of Application on Yield and Quality of Fingermillet-Groundnut Cropping System Under Alfisols of Karnataka.,

Site-Specific Nutrient Management Practices for Targeted Corn and Pigeonpea Yield in Alfisols of Karnataka, India.

Rangel, E.

A Stable Isotopic Study of Mid-Proterozoic Granites of the Llano Uplift, Central Texas

Ranjbar, M.

Automated N Leachate Measurement in the Field Using Equilibrium Tension Lysimeter.

Rankey, E.

Incremental Trace Element and Stable Isotopic Analysis of Modern Bahamian Ooids

Rankin, S.

Environmental Survival of Zoonotic Pathogenic Bacteria In Manure-Amended Soil.

Ransom, M.

What's an Extension Specialist Doing in the Classroom or Should an Old Dog Learn New Tricks?.

Ranville, J.

Influence of Organic Matter Fractionation on Aquatic Copper Toxicity In Mineralized Environments,

A Regional-Scale Study of Chromium and Nickel in Soils of Northern California

Rao, K. P.

Sweet Sorghum: a Pro-Poor Bioethanol Crop.

Rao, S.

Performance of Hyacinth Bean [Lablab Purpureus (L.)] in the Southern Great Plains.

Rao, S.

Stimulating Interest in Science Through University-K12 Partnerships.

Rao, T.

Site-Specific Nutrient Management Practices for Targeted Corn and Pigeonpea Yield in Alfisols of Karnataka, India.

Raper, R. L.

Grazing Winter Cover Crops in a Cotton-Cover Crop Conservation Tillage System.,

Soil Variability and Management Effects on Coastal Plain Corn Yields.,

Determination of Inorganic, Organic and Total Carbon in Calcareous Soils.

Rasbury, T.

The Relationship Between ⁸⁷Sr/⁸⁶Sr and Seawater Chemistry

Rashash, D.

Microbial Fate and Transport in a Seasonally Saturated North Carolina Coastal Plain Soil.

Rashidov, T. M.

GIS Aplication in Solution of Water Resources Management in Urbanized Areas (by the example of the Absheron peninsula, Azerbaijan)

Rask, J. C.

Spaceward Bound: A Field School for Exploration and Science Training of the Next Generation

Raska, D. A.

Interspecific Chromosome Substitution Lines in the Genetic Improvement of Upland Cotton.

Rasmussen, C.

Using Whole Farm Nutrient Balance as a Tool for Evaluating Nutrient Management Plans.

Rasmussen, C.

Digital Soil Classification for Soil Survey Using ASTER Satellite Imagery and DEM Data In Organ Pipe Cactus National Monument, Arizona,

Temperature Estimates of Soil Processes Based on δd and δ¹⁸O Values of Phyllosilicate: Implications for CO₂ Forcing of Atmospheric Surface Temperatures,

Aluminum Control of Organic Carbon Cycling in Temperate Conifer Forest Ecosystems.

Rasmussen, C.

Particle Size Analysis with Laser Diffractometry – Comparison to Standard Methods.,

Influence of Parent Material on Soil Microbial Communities in a Range of Ponderosa Pine Forests.

Rasnake, M.

Poultry Litter and Tillage Influence on Corn Production and Soil Nutrients on a Silt Loam Soil in Kentucky.

Rassios, A. E.

The Northeastern Emplacement of the Pindos Basin Ophiolites and Their Response to Pelagonian Exhumation Tectonics (Northern Greece),

The Aliakmon Legacy Project, Greece: International Initiative to Document a Plate Tectonic "type" Locality

Ratcliff, D.

GeoFORCE Texas: A Comprehensive Program to Significantly Increase Diversity in the Geosciences

Rathburn, A. E.

Comparisons of Different Size Fractions of Rose Bengal Stained Foraminifera Inhabiting the Venice Lagoon, ITALY

Rathburn, A. E.

Foraminiferal Assemblages of Experimental Banks and Control Sites in the Venice Lagoon, Italy,

Seasonal Ecological Analysis of Seafloor Organic Nutrient Supplies (SEASONS) on the Western Antarctic Peninsula Margin

Rau, R. J.

Reconstructing Taiwan. A New View of a Classic Orogen

Raub, T. D.

The Grand Unified Theory of Biomineralization: New Evidence from the Great Oxygenation Event Suggests That “Iron Is Master of Them All.”

Raun, W.

Association Between Water Reflectance Index and Yield in Bread Wheat Under Stressed Field Growing Conditions,

Estimating Nitrogen Use Efficiency (NUE) with the Ramp Calibration Strip Fertilization Strategy and an Update of Oklahoma's Extension Program.,

Use of Soil Moisture Data to Refine GreenSeeker Sensor Based N Recommendations in Winter Wheat.,

Stream vs. Flat Fan Topdress Application of UAN in Winter Wheat.,

Status of Soil Nitrate and pH after Continuous Application of Biosolids.,

Current and Future Status of Sensor Technology for Nitrogen Management in Cotton.,

Evaluation of the Yield Potential Based Nitrogen Fertilization Optimization Algorithm in Cotton.,

Sensor Based Nitrogen Rate Calculator Validation for Wheat in Argentina.,

A Visual Method of Calibrating Nitrogen Need, Tied to Season NDVI Values.,

Crop Nitrogen Requirement and Fertilization.,

Nitrogen Management for Improved Use Efficiency.,

Identification of Spectral Bands for Detecting Phosphorus and Nitrogen Deficiency in Winter Wheat.

Raut, Y.

Soil Physical C Sequestration in Response to Tillage and Crop Rotation.,

Manure and Cover Crops Effect on Nitrogen Dynamics in No-till Soil.,

Drainage and Tillage Impact on Particulate Organic Matter Associated C and N Content in Soil.,

Long-Term Effects of Drainage and Compaction on Microbial Biomass, Total and Active Carbon Content of Soil.,

Dairy Manure and Cover Crops Effect on Soil Biological Properties, C Fractions, and Bulk Density.,

Management Systems Impact on Soil Quality.,

Management-Induced Soil C Sequestration Index.,

Tillage and Crop Rotation Impact on Soil Organic Matter Quality.,

Management Systems Impact Soil Aggregate Protected Carbon and Nitrogen.,

Tillage and Crop Rotation Impact on Soil Microbial Activity.

Raveia, M. A.

Investigations of Impurities of the Ottawa Standard Sand

Ravella, R.

Biological Carbon Sequestration Potential of Three Counties In North Carolina Piedmont Area.

Ravizza, G.

Punctuation and Stasis In the Marine Os Isotope Record, and Implications for Changing Oceanic Inputs

Rawajfih, Z.

Adsorption and Thermodynamic Studies of a-Picoline, b-Picoline, and g-Picoline on the Zeolites: Faujasite and Phillipsite

Rawling, G.

Toward Predicting Fault-Zone Architecture and Permeability Structure in Clastic Sediments and Sedimentary Rocks

Rawling, J. E. III

Optical Ages from Eolian, Lacustrine and Fluvial Sediment in the Glacial Lake Wisconsin Basin

Rawnsley, R.

Response of Contrasting Alfalfa Cultivars to Summer Irrigation in Tasmania, Australia.,

Yield Components of Contrasting Alfalfa Cultivars Under Rain-fed Conditions in Tasmania, Australia.

Ray, D.

Fall vs. Spring Transplanting of Guayule Germplasm.

Rayburn, E. B.

Grid Sampling or Conventional Sampling to Guide Site Specific Recommendations of Phosphorus and Potassium in Small Crop Fields in West Virginia.

Rayburn, Z.

Building Tomorrow's Cities on Yesterday's Contamination: A Case Study

Raye, U.

In Search of the Nature of Mantle beneath South Central Texas

Raymer, J.

Palynology of Cretaceous/Tertiary Boundary Sediments in West Africa

Raymo, M. E.

Asynchronous Responses in Benthic d¹⁸O across Glacial Terminations

Raymond, A.

Tracing the Biotic Response to Tropical Climate Change in An Evolving Ice House: A Pennsylvanian DETELO,

Nd Isotopes from North American Epicontinental Seas: Carboniferous Ocean Chemistry and Inter-Basinal Circulation

Raymond, F. D.

Reducing Corn Yield Variability and Enhancing Yield Increases Through the Use of Corn-Specific Growth Models.

Raymond, K. R.

Magnetostratigraphy of the Lower Miocene Sandstone of Floras Lake and the Cape Blanco Flora, Oregon

Rayne, T. W.

Determining the Influence of Surface Water on Ground Water in An Alluvial Aquifer,

Sustainability of Shallow Groundwater In Southeastern Wisconsin, USA

Rayner, J.

Hydrocarbon Biodegradation in a Sub-Antarctic Soil: Response to Varying Oxygen Levels.

Rayner, N.

Rapid Loading and Heating to Granulite Facies in the Eastern Trans-Hudson Orogen, Manitoba, Canada

Raynolds, R.

Developing a Framework for Earth Science Literacy II: Big Ideas and Supporting Concepts

Rea, R.

Mapping Background Levels of Arsenic In Soil and Stream Sediments to Aid In the Determination of Regulations for Land Application of by-Products

Read, A.

Back to the Future - Basic Training

Read, J. F.

Aptian Platform-Interior Facies of Adriatic Platform, Southern Croatia,

Cyclicity of Barremian Tidal Flat Deposits of Southern Adriatic Platform, Croatia,

Kimmeridgian-Tithonian cyclic carbonates of Adriatic platform: implications for climate and eustatic fluctuations in western Tethys during a global greenhouse

Read, J.

Nutrient Uptake of ‘Jesup MaxQ' Tall Fescue Fertilized with Broiler Litter.

Reagan, M.

NEEMO - NASA Extreme Environment Mission Operations

Rearick, M.

Attenuation of Hexavalent Chromium in the Vadose Zone and Regional Aquifer, Los Almaos, New Mexico,

Groundwater - Surface Water Interactions and Geochemistry along a High-Sinuosity Meander in a Mountain Meadow

Reberg-Horton, S. C.

Selection for Allelopathy in Rye (S. cereale).,

Certified Organic Grain Production Extension Programs in North Carolina.

Rebetzke, G.

Physiological Traits in Temperate Cereals to Breed New Cultivars in Water–Scarce Environments.

Rech, J. A.

Pedogenic Processes and Paleoclimatic Significance of Sulfate Soils in the Atacama Desert, Chile

Recha, J.

Soil Organic Matter Stabilization and Land-use Change in Tropical Ecosystems.

Rechcigl, J.

Surface Reactions at the Aluminum-Water Treatment Residual/Solution Interface as Determined by Flow Calorimetry and Phosphorus Modeling.

Recous, S.

Impacts of Grassland/arable Crop Conversion on Soil C Pools, Gross N Fluxes and the Denitrifying Community.

Redden, J. A.

The first macroborings known from quartzite substrates: Trypanites in boulders from the Upper Cambrian Deadwood Formation, Black Hills of South Dakota

Reddy, B. V. S.

Sweet Sorghum: a Pro-Poor Bioethanol Crop.

Reddy, C.

Soil Nitrogen Storage and Fractions as Influenced by Tillage, Cropping System, and Nitrogen Source.

Reddy, C.

Cotton Lint Yield and Soil Quality as Influenced by Continuous Poultry Litter Application for 5-yr.,

Cotton Lint Yields and Soil Phosphorus levels as Influenced by Long-term Poultry Litter Application, Conservation Tillage and Winter Rye Cover Cropping.

Reddy, G.

Removal of Nitrogen in Swine Wastewater Using Zeolites,

Soil Accumulation of N, P, C, and Solids In Marsh-Pond-Marsh Constructed Wetlands Treated with Anaerobic Lagoon Swine Wastewater.,

Diversity in Soil Bacterial Community Using PCR-DGGE Technique in Constructed Wetlands Receiving Swine Wastewater.

Reddy, K. N.

Assessment of Genetic Diversity in Pigeonpea Using SSR markers.

Reddy, K. R.

Land Use Effects on Microbial Community Dynamics in the Everglades Agricultural Area, Florida.,

Influence of Extreme Events on Biogeochemical Functions in Wetlands.,

Nitrogen Transformations in Submerged Soils.

Reddy, K. R.

Developing Temperature-Dependent Functional Algorithms for Switchgrass Growth and Development for Modeling.,

Quantifying the Effects of Environmental Factors on Crop Growth Using Environmental Productivity Concept.,

Effect of below-Optimum Temperature on Canopy Photosynthesis, Growth, and Forage Quality of Bahiagrass (Paspalum notatum Flueggé).

Reddy, K. R.

Denitrification and the Relative Abundance of nirK and nirS Genes in Tributary Sediments of the Santa Fe River, Florida.

Reddy, K.

Effects of Glyphosate Application on Nitrogen Assimilation, Nitrogen Fixation, and Seed Composition in Glyphosate-Resistant Soybean.

Reddy, M. B.

Evaluation of a Soybean Breeding Population for Iron Content as a Predictor of Resistance to Iron Deficiency Chlorosis.

Reddy, R.

Biological Carbon Sequestration Potential of Three Counties In North Carolina Piedmont Area.

Reddy, S.

Cotton Lint Yield and Soil Quality as Influenced by Continuous Poultry Litter Application for 5-yr.,

Cotton Lint Yields and Soil Phosphorus levels as Influenced by Long-term Poultry Litter Application, Conservation Tillage and Winter Rye Cover Cropping.

Reddy, S. S.

Phosphorus and Metal Distribution in Soil Aggregate Fractions from Poultry Litter Applied Soils.

Reddy, V.

Effects of Stem Density on Potato at Different CO₂ Concentrations.,

Evaluating the MaizSim Model in Simulating Potential Corn Growth.,

Simulations of Light Interception and Soil Water Dynamics in Row Crops: a Two Dimensional Approach.

Redhead, R.

Geopressure Analysis In the Subsalt Knotty Head Field: Deepwater Gulf of Mexico

Redman, A.

Derivation of Soil Ecotoxicity Guidelines for Petroleum Hydrocarbons Using Target Lipid and Equilibrium Partitioning Models,

Identifying Likely Sources of Mercury and Methylmercury to the South River, Virginia, USA,

Modeling Tools Available for Estimating Ecotoxicity of Oil Shale Constituents

Redman, C. M.

The Influence of Taxonomic Level on Biogeographic Patterns

Redmon, L.

A Project to Reduce Bacteria in Texas Waterways: Lone Star Healthy Streams.

Redona, E.

Impact of International Germplasm Exchange on Rice Varietal Improvement.

Redwine, J. L.

Soil Development, Pluvial Lakes, Alluvial Fans, and Quaternary Faults in Newark Valley, Central Nevada

Reed, D. J.

Sustaining Coastal Wetlands: Sea-Level, Sediments and Society,

The Role of Storms In the Dynamics of Deltaic Coastal Wetlands,

Synthesizing Subsidence Research in Coastal Louisiana

Reed, J.

Factors Affecting Yield in Thermal and Non-Thermal Dryland Bluegrass Seed Production Systems.

Reed, N.

Nutrient Chemistry of Chukchi Sea Sediments

Reed, R. M.

Differences In Nanopore Development Related to Thermal Maturity In the Mississippian Barnett Shale: Preliminary Results

Reed, S. E.

Using Airborne-Based LIDAR to Test a Biologic Hypothesis of Mima Mound Formation in the Great Central Valley, California

Reed, T. M.

Sediment Discharges from Proximal Urban and Rural Karst Basins during Storm Flow

Reeder, A. D.

Toward a Chronology of Storm Sedimentation and Paleoenvironmental Change, Storr's Lake, San Salvador Island, Bahamas

Reeder, R.

Drainage and Tillage Impact on Particulate Organic Matter Associated C and N Content in Soil.,

Long-Term Effects of Drainage and Compaction on Microbial Biomass, Total and Active Carbon Content of Soil.

Reedy, R.

Impacts of Land Use Change on Unsaturated Zone Nitrate Cycling in the Southern High Plains, USA,

Impact of Land Clearing and Irrigation on Groundwater Recharge in the Lake Chad Basin, Africa

Reedy, T. E.

Gypsum Soil Morphology and Interpretations: An Interim Report from the NCSS Gypsum Soils Task Force

Rees, M. N.

Body and Trace Fossils from the Deep Spring Formation (Ediacaran), Western Nevada

Reese, J. F.

Earthscape Edinboro: An Earth Systems Based Educational Model to Connect Locals with Their Locale

Reetz, H. Jr.

Evaluating and Updating Fertilizer BMPs in the US.

Reeve, A.

Utilizing Computer Simulations to Evaluate Ground-Water Flow Patterns within a Peatland System,

Hydraulic Tomography Using Detailed Pumping Test Data from the Glacial Lake Agassiz Peatlands, Northern Minnesota

Reeves, D.

Grazing Winter Cover Crops in a Cotton-Cover Crop Conservation Tillage System.,

Soil Variability and Management Effects on Coastal Plain Corn Yields.

Reeves, D. W.

Inorganic Fertilizer and Poultry-Litter Manure Amendments Alter the Soil Microbial Communities in Agricultural Systems.,

Management Dependent Properties and Pedotransfer Functions for Improving Map Unit Characterization of Select Southeastern U.S. Soils.

Reeves, H.

Texas Tech University Agronomy Club.

Reeves, J. III

Using DRIFTS to Determine the Relative Contribution of Inputs to SOM.,

Assessing Metal Contamination in Lead Arsenate Contaminated Orchard Soils using Near and Mid-Infrared Diffuse Reflectance Spectroscopy.

Reeves, J. B. III

Potential of Mid- and Near-Infrared Diffuse Reflectance Spectroscopy for Determining Major- and Trace-Element Concentrations in Soils from a Geochemical Survey of North America Based on a Continental Scale Transect

Reeves, J. A.

The Role of Agriculture in the Diminishing Ogallala Aquifer on the Southern High Plains: A Hydrogeologic Perspective

Reeves, P. R.

Exploiting Cropping System x Cultivar Interactions for Nutritional Value in Wheat.

Refayee, H. A.

Sequence and Seismic Stratigraphy Analysis of the Upper Mamuniyat Formation, B Field-NC115, Murzuk Basin, Libya

Refson, K.

Zn Surface Complexes on Birnessite. A Density Functional Theory Study

Regan, J. M.

Electricity from Cellulose-Fed Microbial Fuel Cells: Comparing a Co-Culture of Clostridium Cellolyticum-Geobacter Sulfurreducens with An Undefined Mixed Culture

Regehr, D.

Using On-farm and On-station Research for Effective Education - Soybean Populations.

Reginek, J. R.

Success Leads to Success: Documenting Best Practices for Water Quality Preservation.

Regitnig, P. J.

Impact of Sustainable Management Practices on an Irrigated Rotation Study in Southern Alberta.

Regmi, N.

G-Camp for Teachers – Introducing 4TH – 12TH Grade Teachers to Current Geological Knowledge In a Field Setting: A Partnership Between Academia and Industry,

Spatial Distribution of Mass Movement In the Paonia-McClure Pass Area, Colorado, USA

Reh, K. R.

Concept for a Mission to Titan, Saturn System and Enceladus

Reheis, M.

The Effects of Land Use and Climate Change on the Erodibility of Desert Soils,

Regional Differences In Seasonal Dust Deposition Rates In the Southwestern U.S,

Dust from playas in the Mojave Desert (USA): Controls on metal contents and emission,

Bioaccessibility of Toxic Elements In Dusts from Dry Saline Lakes In the Mojave Desert (USA),

Pace and Tempo of Deformation in Eastern California Over the Past 3 Ma: Implications for the Geodynamic Evolution of Right-Lateral Shear along the Western Margin of the Basin and Range

Reible, D.

Availability of Organic and Inorganic Contaminants in Sediments

Reich, P.

Historical Cropland Transitions in the American South, 1879 to 2002.

Reich, P.

Limited potential to offset CO₂ emission through land use change

Reich, R.

Precision Manure Management Across Management Zones in the Western Great Plains of the USA.

Reichard, J.

Investigating the Origin and Possible Structural Control of Artesian Springs in the Southeastern Coastal Plain of Georgia

Reichart, G. J.

Fresh and Warm Arctic Ocean Surface Waters during Eocene Thermal Maximum 2

Reicher, Z.

Physiological Response of Rough Bluegrass and Creeping Bentgrass to High Temperature Stress.,

Effect of Sulfosulfuron or Byspyribac-sodium on Seedling Rough Bluegrass and Creeping Bentgrass.,

Weed Control Strategies for Improved Establishment of Seeded ‘Zenith' Zoysiagrass.

Reicosky, D.

Recycling of Biochar as a Co-product of Pyrolysis: pH and Microbial Effects.,

N Mineralization and Microbial Dynamics in Manured and Non-manured Fields.

Reid, D. K.

The NAPT Program and Its Use for Monitoring Laboratory Proficiency.,

Phosphorus Water Extractability in Major Ontario Soils Amended with Various Manures.,

The Development of Environmental Indicators for Nitrogen: Residual Soil Nitrogen and the Indicator of Risk of Water Contamination by Nitrate.

Reid, D.

The Science and Exploration of Pavilion Lake, Canada: A View to the Past and Our Future

Reid, J.

Characterizing Epikarst Hydrogeology Using Integrated Hydrologic, Geochemical and Biological Approaches

Reid, L.

Inventory and Analysis of Landslides In Redwood Creek, California, Following the 1997 Storm

Reid, L. F.

Teaching Geosciences: Putting Theory to Practice

Reid, M. R.

A Digital Boost to Petrographic Learning

Reid, S. B.

An Assessment of Terrestrial Ecosystem Response to the End Permian Crisis, Karoo Basin, South Africa

Reid, S.

Resistance to Fusarium Wilt in Common Bean.

Reif, J. C.

Optimization of Parental Selection as Well as Number and Size of Crosses in Hybrid Maize Breeding with Doubled Haploids.

Reilly, T.

The Effect of Grain-Coating Mineralogy on the Storage of Nitrate and Sulfate in the Unsaturated Zone, Atlantic Coastal Plain, USA.

Reimers, C. E.

Power Production by Sediment-Hosted Microbial Fuel Cells: The Influence of Substrate Availability and Microbial Ecology

Reimink, J.

Deformation and Migmatization in the Stensjostrands Naturreservat, Halland Province SW Sweden,

Mineralogical evidence for oxidizing, rare-earth transporting fluids in the metamorphism of conglomerates from the Keweenaw Peninsula, Michigan

Reimold, W. U.

Chesapeake Bay, Montagnais, and Manson Craters- Same Thing ?,

Petrology of Impact Melt Rocks from the Chesapeake Bay Crater

Reiners, P.

Cenozoic Exhumation of the Sierra Nevada De Santa Marta, Colombia: Implications on the Interactions Between the Carribean and South American Plate,

Cenozoic Exhumation of the Western Antarctic Peninsula: Thermochronologic Results from Northern and Southern Graham Land,

Cenozoic Thermal Evolution of the Darwin Complex and Related Terranes in Tierra Del Fuego

Reinert, J.

Foraging by Red Imported Fire Ants on Turfgrasses.,

Buffalograss (Buchloe dactyloides) resistance to the Rhodesgrass mealybug.

Reinhard, C.

Developing a Modern Lake Geochemical Model for Interpreting Marine from Nonmarine Deposition on Early Earth

Reinhardt, L.

Soil Properties In the Urban Core of New York City

Reinhart, L.

A New Herbicide Tolerance Trait to Improve Weed Control in Glyphosate Tolerant Corn.

Reinsch, T.

Particle Size Analysis of Gypseous Soils,

Gypsum Soil Morphology and Interpretations: An Interim Report from the NCSS Gypsum Soils Task Force

Reis, J.

Age, Provenance, and Potential Correlations of the Rocks of Slumgullion, Castle Dome Mountains, Southwest Arizona

Reisinger, A. S.

Hydrographic Changes within South Texas, a Historical Perspective Using GIS

Reiter, M.

Binding Agents Affect on Physical and Chemical Attributes of Nitrogen Fortified Poultry Litter and Biosolids Granules.

Reiter, M. S.

Nitrogen Recommendations for Rice in Arkansas Using the Illinois Soil Nitrogen Test and Direct Steam Distillation.

Remley, M.

Using Magnesium and Phosphorus Fertilization to Improve the Macronutrient Quality of Stockpiled Tall Fescue During Winter Months.

Remmenga, M.

Minimum Property Dataset and Sampling Requirement Tool for Soil Change Studies in Soil Survey.,

Soil Survey and Resource Inventory Guide for Dynamic Soil Properties and Soil Change.

Rempe, N. T.

Deep Geologic Isolation of An Emerging Issue

Ren, J.

Spatial Distribution of Arsenic and Antimony Levels in Manadas Creek, An Urban Tributary of the Rio Grande in Laredo, Texas,

Exchange of TiO₂ Nanoparticles Between Streams and Streambeds,

Effect of Particle Aggregation on the Exchange of Kaolinite Clay Colloids Between Streams and Streambeds

Ren, J.

The Lacustrine Sequence Stratigraphy and the Saline Deposits Origin in Biyang Basin,China

Ren, L.

Contribution of Groundwater to Root Zone Soil Moisture in an Arid Woodland.

Ren, M.

In Search of the Nature of Mantle beneath South Central Texas,

Meimechite, Picrite, and Foidite Xenoliths Entrained in Louisiana Salt Diapirs

Ren, R.

Development and Application of High Throughput Process for Mapping Putative Transgene Insertion Sites.

Ren, T.

Coupled Heat and Water Transfer in Soil.

Ren, Z.

Electricity from Cellulose-Fed Microbial Fuel Cells: Comparing a Co-Culture of Clostridium Cellolyticum-Geobacter Sulfurreducens with An Undefined Mixed Culture

Renaud, K.

Investigations of Luminescent and Phosphorescent Calcite from the Middle Ordovician Tumbling Run Section, Strausburg, Virginia, USA

Renaud, L.

Adapting HAZUS-MH to Assess Sea Level Rise

Rencz, A. N.

Applications of Tri-National Project Data to Human and Ecological Risk Assessment

Rencz, A.

The North American Soil Geochemical Landscapes Project: Overview, Goals, Progress

Renema, W.

Local Expression of Global Change: Not All Regions Respond Equally

Renforth, P.

Carbonate Precipitation In Artificial Soils as a Plant-Driven Carbon Capture Process

Renik, B.

The Role of the Sheephead Fault Zone In Bounding Neogene Extension and Magmatism In the Death Valley Area, California

Renne, P. R.

Age Constraints on Alleged ‘Footprints' Preserved In the Xalnene Tuff near Puebla, Mexico

Renne, P. R.

High-Precision 40Ar/39Ar Age Constraints on the Basal Lanqi Formation and Its Implications for Floral Evolution and Paleoenvironment

Renshaw, C.

Stimulated Release of Natural Arsenic from Organic Matter Decomposition in Unlined Landfills

Renshaw, C. E.

Mechanisms for Differential Mobility of Arsenical-Pesticide Derived Lead and Arsenic

Renssen, H.

A Modeling Perspective on the Magnitude of the Rapid Sea Level Rise Associated with the 8.2 Ka Abrupt Cooling Event

Renthal, J.

Understanding Global Warming Impacts to Forest and Rangeland Landscapes with Benchmark Ecological Sites.

Repking, M.

Effects of Phosphorus Source and Water Quality on the Movement of Phosphorus through Sandy Soil.

Resor, P.

Photogrammetric 3D Mapping of the Permian Reef, NM and TX, USA,

Teaching Structural Geology through Integrated Field Observation and Modeling

Restrepo-Coupe, N.

Potential Natural Environments Derived from Pedological Properties along the Southeast Subtropical Atlantic Coast of Florida.

Resurreccion, A.

Single- and Two-Individual-Region Models for Gas Diffusivity in Structureless or Aggregated, Unsaturated Soil.

Retallack, G.

Magnetostratigraphy of the Lower Miocene Sandstone of Floras Lake and the Cape Blanco Flora, Oregon

Retallack, G. J.

A new proxy for paleosol carbon dioxide concentrations for use in estimating past atmospheric carbon dioxide,

Did Ediacaran fossils live on land?

Retrum, J. B.

The Importance of Neoichnology to the Field of Micropaleontology – Roger Kaesler's Final Research Experiment

Retta, A.

Providing Feedstock for Biofuels While Maintaining Ecosystem Services

Reule, C.

Nitrogen Source Effects On Nitrous Oxide Emissions From An Irrigated No-Till Corn Field (GRACEnet).

Reusser, L.

Look Again: Meteoric 10-Be Is a Useful Tracer of Hillslope and Basin-Scale Process

Reusser, L. J.

Estimating Pre-Disturbance Rates of Sediment Generation and Erosion with in Situ and Meteoric 10-Be: Waipaoa River Basin, New Zealand

Reuter, J. M.

Geomorphic Dynamics and Sediment Transport in the Lower Missouri River

Reuter, R.

Persistence of Resource Islands Following Juniperus occidentalis (Western Juniper) Canopy Removal.,

Online Lessons in Soil Science Education.

Reverman, R.

The Karla Tectonic Unit (KTU): A Blueschist Shear Zone Juxtaposed with the Ultra-High Pressure Tso Morari Dome (TMD), Eastern Ladakh, India (Himalaya)

Reves-Sohn, R.

The Geometry and Mechanics of Active Oceanic Detachment Faulting from An Ocean-Bottom Seismicity Survey at the TAG Segment of the Mid-Atlantic Ridge (26°N)

Reyerson, P.

Measurements of Terrestrial Silica Pools in the Mid-Continent of North America: A Test of the Biological Control Hypothesis

Reyes, R.

Cyber Techniques Used to Produce Physical Geological Models

Reynolds, A. C.

Weathering in the Himalayan Foreland

Reynolds, M.

Association Between Water Reflectance Index and Yield in Bread Wheat Under Stressed Field Growing Conditions,

Drought Screening and Physiological Characterization of Wheat Lines Transformed with DREB1A Gene Driven by RD29A Promoter.,

Gene Action of Canopy Temperature in Bread Wheat under Different Environments.,

Challenges of Phenotyping.,

Quantitative Trait Loci (QTL) Analysis of Reproductive Stage Heat Tolerance in Wheat.

Reynolds, R.

The Effects of Land Use and Climate Change on the Erodibility of Desert Soils,

Dust from playas in the Mojave Desert (USA): Controls on metal contents and emission,

Bioaccessibility of Toxic Elements In Dusts from Dry Saline Lakes In the Mojave Desert (USA)

Reynolds, S. J.

Teaching with New Tools: On-Line Data, Visualizations, Models

Reynolds, W.

Reducing Nitrate Loss in Tile Drainage Water with Cover Crops and Watertable Management.

Reynolds, W. D.

Phosphorus Water Extractability in Major Ontario Soils Amended with Various Manures.

Reza, A. H. M. S.

Distribution of Arsenic In Core Sediments as Well as Groundwater In Arsenic Hot Spot Area In Bangladesh

Rhea, E.

Temperature and Salinity Tolerance of Modern and Holocene Acropora Cervicornis from Barbados and the Dominican Republic

Rhede, D.

Experimental Investigation of Andalusite-Topaz Relations In Synthetic Peraluminous Haplogranites

Rhee, H. I.

Distribution of Angiotensin I Converting Enzyme Inhibitory Activity of Korean Sorghum Lines.,

Food Chemical Properties of Low Phytate Rice Cultivar.

Rhein, R.

Effects of Lactic Acid/lactobacillus Product and Bale Moisture on Forage Quality of Stored Bermudagrass Hay Square Bales.

Rhenberg, E. C.

Comparison of Early Mississippian Crinoid Generic Diversity Patterns Between the Lake Valley Formation of New Mexico and the Burlington Limestone of Iowa,

Crinoid Biodiversity in the Lower Mississippian Lake Valley Formation, New Mexico

Rhine, M.

The Persistence and Carryover of Imidazolinone Herbicides in Flooded vs Non-Flooded Soils.,

Nitrogen Fertilization for Ethanol Production with Sweet Sorghum and Corn.,

Building up Soil P and K in Low Testing Soybean, Rice, Fescue and Cotton Fields.

Rhines, P.

Flume Experiments on the Interactions of Fluid Flow and Stable Wood Debris in Rivers: Effects of Root Size, Shape, Porosity and Log Orientation on Pool Formation and Wood Burial

Rhinhart, K.

Measuring Changes in Soil Microbial Communities during 30 Years of Winter Wheat Management using High-Throughput Sequencing.

Rhinhart, K.

Developing Improved Nitrogen Recommendations for Dryland Hard Winter Wheat in Northeast Oregon.

Rhoades, C.

Characterizing Nutrient Budgets for Treeline Watersheds of the Colorado Rockies.

Rhoades, J. L.

Hydraulic Tomography Using Detailed Pumping Test Data from the Glacial Lake Agassiz Peatlands, Northern Minnesota

Rhodes, D. D.

Demography of the Geological Society of America

Rhue, D.

Surface Reactions at the Aluminum-Water Treatment Residual/Solution Interface as Determined by Flow Calorimetry and Phosphorus Modeling.

Rhykerd, R. L.

Processed Swine Manure – Composting and Center Pivot Application to Crops.

Rhykerd, R.

The Human Capital Crisis Facing Agriculture.

Ribaudo, M.

Economic Implicatons of Public Policies to Change Agricultural Nitrogen Use and Management.

Ribeiro, B. T.

Ultrasonic Dispersion of Brazilian Soil Samples Influenced by Vinasse.

Ribeiro da Luz, B.

Mapping Broadleaf Plant Species and Chemical Constituents Using SEBASS

Ribeiro-Lauret, J. M.

Adakitic magmas : amphibole composition and geobarometric constraints

Ricci, E. S.

Toward a Basin-Scale Paleofloral Analysis of the Late Cretaceous Cantwell Formation In Denali National Park, Alaska: Tying Facies Analysis to Plant Fossil Occurrence

Ricci, P. C.

Release of Arsenic from Arsenopyrite Dissolution

Rice, A.

Improved Digital Soils Mapping Techniques for Initial Soil Survey, Malheur County, Oregon

Rice, C.

Providing Feedstock for Biofuels While Maintaining Ecosystem Services,

Soil Microbial Communities under Different Tillage, Cropping, and Residue Managements in a Semi-arid Highland.,

Grazer-Mycorrhizal Interactions in Tallgrass Prairie: Effects on Carbon and Nitrogen Partitioning and Sequestration.,

Carbon Stabilization in Oxisol and Mollisol under Long-Term No-Till.,

Deep Soil Carbon and Nitrogen Stocks in Long-Term No-Till.

Rice, D.

Putting Numbers to Assemblages of the Ediacara Biota and the Significance of Novel Morphologies and Ecologies

Rice, J. Jr

Spectral Stratigraphy of Phyllosilicate-Bearing Terrains in Mawrth Vallis and Terra Meridiani

Rice, J. W. Jr

Lunar Field Geology Exploration Strategies for Astronauts

Rice, S. E.

Monitoring Grand Canyon Springs as An Assessment of Water Resources Response to Climate Change and Groundwater Withdraw,

Delineation of Recharge Areas, Groundwater Flow Pathways, and Travel Times on the Kaibab Plateau, Arizona

Rice, W.

Distribution and Diversity of Escherichia and Salmonella Isolates Obtained from Beef Cattle Concentrated Animal Feeding Operations,

Influence of Cotton Crop Development and Level of Irrigation of Microbial Community Structure.,

Bacterial Community Structure of a Cattle Feedlot Pen Surface.

Rich, K. W.

A Growth Increment Analysis of Donax Variabilis: Comparison Between Diurnal and Semidiurnal Tidal Habitats

Rich, T. H.

Early Cretaceous Trace and Body Fossils In Australia Establish the Oldest Known Gondwanan Crayfish In Their Probable Place of Origin

Richard, S. M.

A 3-Year Implementation Plan for the U.S. Geoscience Information Network

Richards, B.

Dating the Tectonic Burial and Maturation of the Principal Source Rocks of the Alberta Tar Sands in the Western Canada Sedimentary Basin

Richards, B.

Continuous Monitoring of Nitrous Oxide from Agricultural Field: New Data on Temperature and Soil Moisture Effect,

Intricacies of Colloid Retention in Unsaturated Soils.

Richards, I.

A Stable Isotopic Study of Mid-Proterozoic Granites of the Llano Uplift, Central Texas,

Oxygen and Hydrogen Isotopic Study of the Iron Ore Group (IOG), a Mid Archean Eastern Indian Greenstone Belt

Richards, J. H.

Why Are Serpentine Barrens Barren? A Comparison of Soil Chemical and Fine Scale Physical Properties.

Richards, J.

Putting Green Mowing Frequency and Height and Rolling Effects on Ball Roll Distance.

Richards, P. L.

Phosphorus Dynamics in a Karstic Groundwater-Surface Water System in Western New York,

Seasonal Water Table Variations in the Onondaga FM, Western NY,

The Impact of Oldfield Succession on Depression Storage

Richards, R.

Physiological Traits in Temperate Cereals to Breed New Cultivars in Water–Scarce Environments.,

Crop Physiology, Breeding and Yield Improvement–-Ingredients for Success and Current Opportunities.

Richardson, A. R.

Maastrichtian Coals from Nigeria: Implications for the Formation of the Inertinite Macerals, with Particular Attention to Macrinite

Richardson, A.

NE Forests 2100: Understanding the Impacts of Climate Change on Northeastern North American Forest Ecosystems.

Richardson, A. D.

Methodological Considerations of High Frequency Automated Soil Respiration Measurements

Richardson, M.

Direct Measurement of Foliar-Applied Nitrogen Uptake by a Cool-Season and Warm-Season Putting Green Turfgrass Species.,

Successful Bermudagrass Overseeding is Dependent on Species Selection and Pre-plant Cultivation Technique.,

Dormant Seeding Bermudagrass Into an Overseeded Ryegrass Turf.,

Putting Green Mowing Frequency and Height and Rolling Effects on Ball Roll Distance.,

Bermudagrass Cultivars Differ in Their Traffic Tolerance.,

Wetting Agent Effects on Moisture Distribution within a Sand-Based Rootzone.

Richardson, R. M.

Geoscience Departments and the Workforce: Bringing Together Student Interests and Industry Needs

Richmond, D.

Distribution of Billbug Species and Their Seasonal Lifecycles in Idaho.,

Black Cutworm Herbivory and Mowing Height Effects on Antioxidant Metabolism in Endophytic and Non-Endophytic Turf-type Tall Fescue.,

Physiological Responses of Endophytic Turf-type Tall Fescue to Mowing Height and Nitrogen Fertility.

Richoz, S.

Sulfur and Carbon Geochemistry and the End Permian Mass Extinction

Richoz, S.

Repeated Photic Zone Euxinia after the Triassic-Jurassic Mass-Extinction Event

Richter, D. Jr.

Rhizogenic Fe Redox Cycling: A Biogeochemical Process Linking Uplands and Wetlands,

Anthropedogenesis: Pedology's New Frontier.,

Fifty Years of Forest Carbon Budgets at the Calhoun Experimental Forest.,

The Impacts of Fertilization and Irrigation on Forest Floor and Mineral Soil C and N.,

Enhancing Nitrogen Use Efficiency in Corn through Introgression of Low N Tolerance from Eastern Gamagrass.,

Networking Long-term Soil Experiments for Bottom-Up Estimation of Global Soil Change.

Richter, S.

Soil Carbon Chronosequences from Post-Agricultural Forests in Western New England.,

26-year changes in Amounts of Heavy Metals and Base Cations in Organic Horizons of Mid-Atlantic Region Forest Soils.

Rick, T.

Synergistic Effects of Rock Phosphate and Green Manure on Soil Phosphorus Availability.

Ricker, M.

Soil Morphology and Pollen Distribution in Riparian Zones: Indices of Land Use Change.

Rickertsen, J.

Winter Wheat Response to Planting Date under Dryland Conditions.

Rickman, D.

New Insights into the Composition and Texture of Lunar Regolith Using Ultrafast Automated Electron-Beam Analysis,

Ultrafast Phase Mapping of Thin-Sections from An Apollo 16 Drive Tube – a New Visualisation of Lunar Regolith,

Some Expected Characteristics of Lunar Dust: A Geological View Applied to Engineering,

Analysis of Lunar Highland Regolith Samples from Apollo 16 Drive Core 64001/2 and Lunar Regolith Simulants – An Expanding Comparative Database

Rickman, D. L.

In-Vitro Physiologically Based Extraction Tests of Lunar Regolith Simulants,

The LHT (Lunar Highlands Type) Regolith Simulant Series

Rickman, R. W.

Predicting Long-Term Soil Organic Matter Dynamics as Affected by Agricultural Management Using the CQESTR Model

Rider, D.

Restoring Hydraulic Function to California's Grasslands Through Vegetation Management.

Ridgway, K.

Active Tectonics of An Onshore-Offshore Fold-Thrust Belt Undergoing Intense Mass Redistribution by Erosion and Deposition: Initial Results from the ST. Elias Erosion and Tectonics Project (STEEP)

Ridky, R.

Developing a Framework for Earth Science Literacy II: Big Ideas and Supporting Concepts

Ridley, M. K.

The Effects of Solution Chemistry on the Solubility of Synthetic Jarosite at 50°C: Implications for Terrestrial and Martian Environments,

Scanning Electron Microscope (SEM) Analysis of Contaminated Soils at the Anaconda Smelter Site, Montana, USA

Riedell, W.

Soil, Maize Crop, and Kernel Composition Responses to Rotation and N Fertilizer Treatments.

Riedeman, E.

Vegetative Phase Change Characteristics and Resistance to Common Rust (Puccinia sorghi) of Corn Cultivars Developed in Different Eras.

Riediger, C. L.

Dating the Tectonic Burial and Maturation of the Principal Source Rocks of the Alberta Tar Sands in the Western Canada Sedimentary Basin

Riemersma, P. E.

Using Bottled Water to Further Student Understanding and Appreciation of Groundwater and the Environment

Rienzi, E.

Runoff Sediment Quality as a Result of Different Wetting Rate in Soil with Different Land Use.

Ries, L.

Radiation and Water Use Efficiency of Soybean Genotypes that Differ in Wilting Response to Drought.

Rieser, U.

Evidence for pulsed flooding periods from a Series of Terraces Along the Burdekin River in Northeast Queensland, Australia, during the Late Quaternary: Implication for climate change

Riesselman, C.

Middle Miocene Biostratigraphy of the McMurdo Sound Region, Antarctica: The First Diatom Perspective from the ANDRILL Southern McMurdo Sound Project

Riga, E.

What Grid Sampling Tells Us about Nematode Population Dynamics.

Rigby, C.

Persistence of Rangeland Grasses under Drought and Defoliation.

Rigby, D.

Mechanics and Rates of Subsidence on Alternative Landfill Covers in Arid Environments

Riggs, E. M.

The Roles of Worldview, Realpolitik and Motivation in Studying the Earth Sciences: Perspectives Drawn from Working as a Geoscientist and Educator on Native American Reservations,

Objective Measures of Student Navigation Correlate with Field-Based Geologic Problem Solving,

Novelty Space as a Factor in Field-Based Geoscience Education for Native American Students

Riggs, J.

Particle Size Analysis of Gypsic Soils

Riggs, N.

Origin of Agglutinate Material on the SP Crater Lava Flow and Implications for Eruptive History of a “Simple” Cinder Cone, San Francisco Volcanic Field, Northern Arizona

Riggs, S. R.

Utilizing Time-Slice Analysis to Define the Geomorphic Evolution and Unravel the Human Impact on the Outer Banks, North Carolina,

Stratigraphy and Evolutionary Development of Late Quaternary Deposits, Northeastern North Carolina and Southeastern Virginia,

Barrier Island Response and Human Adaptation to Accelerated Sea-Level Rise, North Carolina Outer Banks

Riggs, S. R.

Quaternary Stratigraphic Framework of the Eastern Coastal Plain and Outer Banks of North Carolina, USA

Riggs, S. R.

Holocene Sea-Level Changes along the North Carolina Coastline: Implications for Glacial Isostatic Adjustment Models and Current Rates of Sea-Level Change

Righter, K.

Mesozoic Evolution of the Northern Region of the Jalisco Block, Mexico Based on U-Pb Geochronology,

Implications for a Magma Ocean from in Situ High Pressure-Temperature Melting Experiments on the Allende Meteorite and Peridotite

Rigueiro-Rodríguez, A.

Soil Phosphorus Storage In a Poplar + Pasture Silvopastoral System Fertilized with Sewage Sludge In Northwestern Spain.

Rigueiro-Rodriguez, A.

Soil Carbon Sequestration under Silvopastoral Systems in Spain.

Riha, S.

Climate Change and the Geographic Distribution of Damaging Agricultural Weeds: Are Big Changes in Store?.

Riha, S.

Soil Organic Matter Stabilization and Land-use Change in Tropical Ecosystems.

Riley, D.

Mapping Broadleaf Plant Species and Chemical Constituents Using SEBASS

Rillig, M. C.

Non-Herbaceous Biochars Exert Neutral to Negative Influences on Arbuscular Mycorrhizal Fungal Abundance.,

Relationships Between Arbuscular Mycorrhizal Fungi, Soil Aggregate Turnover and Bacterial Communities.

Rimando, A.

Shade, Irrigation and Fertility Effects on Biomass Production and Flavonoid Content in American skullcap.

Rimawi, O.

Isotopic Tracers (Ra, Sr, O, H) for Elucidating the Sources of High Naturally Occurring Radioactive Groundwater from the Disi Aquifer, Jordan

Rimmer, S.

Geochemical Constraints on the Depositional Environment of the Barnett Formation, Permian Basin, West Texas, USA

Rimstidt, J. D.

Estimating Duration of Diagenesis at Meridiani Planum from Jarosite Dissolution Rates

Rinaldi, R.

Astronomically Controlled Cycles of Mid-Cretaceous Anoxic Events

Rincon, F.

Genetic Effects Analysis in Direct and Reciprocal Crosses Between Lines from Two Germplasm Groups in Maize.

Rinehart, K.

Combining Wheatgrass-derived Resistance to Yellow Dwarf Virus and Fusarium Head Blight in Common Wheat.

Riner, M. A.

UV-VIS-NIR Reflectance Spectra of Synthetic Opaque Minerals – Implications for Remote Mapping of TiO₂ on the Surface of the Moon and Mercury,

Quantitative Mineralogy Using Radiative Transfer Modeling

Rines, H.

A Radiation Hybrid System for the Genetic and Physical Mapping of the Corn Genome.

Ringler, J.

Collection of Undisturbed Soil Cores from NO-till Fields with Different Gypsum Application RATES in Eaton, Ohio.

Rink, W. J.

Optical Dating of Paleoshoreline Features in Northeastern Florida, USA

Rinke, J.

Physical Capsule and Seed Characteristics Impact Nutrient Densities in Cuphea Seed.,

Nutrient Homeostasis, C:N Ratio, and Oil Content in Cuphea Seed.

Riopel, J.

Evaluating Carbon Sequestration in CRP and Restored Grasslands in the North Central U.S.

Rios, P. A.

Jurassic-Paleogene Igneous Activity at the Southern End of the Caribbean Plate in Northern Colombia,

Mesozoic Rocks in the Northernmost Portion of Colombia: Implications for Caribbean Geodynamic Evolution

Ripley, E. M.

Os Isotopic Systematics Accompanying the Interaction Between Pelitic Xenoliths and Mafic Magma of the Duluth Complex, Midcontinent Rift System,

Re-Os Isotopic Study of the Eagle Ni-Cu Sulfide Deposit, Northern Michigan

Ripperdan, R. L.

HERB, SPICE, Jose, and HICE: Stratigraphic Clues to the Role of Oceanographic Change within the Marine Carbon Cycle

Ristaino, J.

Suppression of Fungal Pathogen Phytophthora capsici by Mycophagous Soil Fauna.

Ristow, P.

Using Whole Farm Nutrient Balance as a Tool for Evaluating Nutrient Management Plans.

Ritchey, K. D.

Quarry Fines as Mineral-Base Material in Constructing Topsoil for Turfgrass Purposes.

Ritchie, G.

Challenges of Measuring Canopy Stomatal Conductance at Lower Wind Speeds.,

An Intimate Look at the Growth Dynamics of Two Cotton Varieties.

Ritchie, J.

Using Radioactive Fallout Cesium (137Cs) to Distinguish Sediment Sources in an Agricultural Watershed.

Ritchie, J. C.

Sources, Transport, and Storage of Sediments at Selected Sites in the Chesapeake Bay Watershed

Ritchie, J. C.

Studies of Spatial Patterns of Soil Redistribution In Two Small Agricultural Fields

Ritsema, C.

Effect of Restoring Soil Hydrological Properties on Water Conservation.

Rittase, W.

Deformation History of the Garlock Fault, Eastern California

Rittenour, T.

Main Channel Response to Holocene Climate CHANGE and Hillslope Sedimentation,

Paleofloods or Arroyo Cycles? Reconciling Alluvial Records in the Greater Buckskin Drainage, Colorado Plateau,

The Lower Mississippi Valley during the Last Glacial Period: Meltwater Discharge, Sea-Level Change, and Lingering Effects on Evolution of the Gulf of Mexico Coast

Rittenour, T.

Using OSL to Assess the Role of Climate and Glaciation in Sediment Delivery to Alluvial Fans of the Lost River Range, Idaho

Ritter, J. B.

Characterization of Habitat Quality and Hydrology of An Urban Stream Prior to Low-Head Dam Modification, Springfield, Ohio,

Data-Driven Analysis of the Hydrologic Balance

Rivera, A. A.

An Analysis of the Paleozoic Radiation of Marine Animals

Rivera, F.

Herbage Mass and Chemical Composition of Hinson Long Juvenile Forage Soybean and Lablab cv. Rongai.

Rivera, L.

Predicting Dynamic Soil Properties by Characterizing the Influence of Land Use on Soil Hydrology.

Rivera, L. D.

Estimating Crack Volume in Two Shrink-Swell Soils.

Rivera, M.

Structure and Stratigraphy of the Upper Silurian – Lower Devonian Rocks Exposed In the Rosendale, N. Y. Area, An Update

Rivera Rivera, D. M.

Geochemical Signatures from Surface and Core Sediments, Tejocotal Reservoir, Hidalgo, Mexico. A Study on Environmental and Climatic Factors,

Natural and Anthropogenic Signals In Core Sediments from Serthalaikkadu Creek (Muthupet mangroves), SE Coast of India

Rivera Rivera, N. I.

The Lake Palomas Basin: Dust Engine of the Chihuahuan Desert

Rivera-Uria, Y.

Pre-Hispanic Environmental Degradation in Teotihuacan Valley Based on Geological and Paleopedological Inferences

Rivers, M. L.

Soil Aggregate Heterogeneity Improves Soil C Sequestration and Reduces Greenhouse Gas Emissions,

Multifractal Analysis of 3D Tomographic Images of Soil Aggregates.,

Analysis of Within-Aggregate Soil Porosity Using Microtomographic Images.

Riztic, Z.

Genetic Correlation, Correlated Response and Indirect Assessment of Photosynthetic and Cell-Membrane Damages by Using SPAD-Chlorophyll Content Under Post-Anthesis High-Temperature Stress in Wheat.

Rizvi, J.

Cowpeas for Fodder and Grain Production in Afghanistan.,

Vetches and Grasspea for Hay, Straw and Grain Production in Afghanistan.,

Alfalfa Cultivar and Agronomic Practices Affect Fodder Yield in Afghanistan.

Rizzo, D. M.

Increasing Precipitation and Runoff Over the Last 70 Years, the Winooski River Basin, Vermont

Ro, K.

Potential of Summer Legumes for Thermochemical Conversion to Synthetic Fuel in the Southeast USA.,

Denitrification and Nitrous Oxide Emissions In Riparian Buffers.

Roach, L.

Stratigraphy of Hydrated Sulfate Layers in Aram Chaos, Mars: Implications for Multiple Hydrologic Events

Robarge, W.

Residential Lawn Management Impacts on Nutrient and Sediment losses.,

National Air Emissions Monitoring Study: Swine Feeding Operations in North Carolina.

Robb, A. J. III

A Cosmopolitan Osteichthyan Fauna from in and around the Debris Cones of Harvester Ant Nests: Fairpoint Member of the Fox Hills Formation (Maastrichtian), Meade County, South Dakota

Robbie, W.

Mapping Southwestern Ecosystems Using Direct Gradient Modeling and the Terrestrial Ecological Unit Inventory-Geospatial Toolkit.

Robbins, L. L.

Effects of Increased pCO₂ on Aragonite Crystal Morphology in Halimeda Spp

Robbins, M.

Effectiveness of Selenium Supplementation in Combating Cytotoxicity of Arsenic Due to Ingestion of Arsenic from Groundwater in Bangladesh

Robbins, R. T.

Reaction of Soybean Cyst Nematode Resistant Sources to Root Knot Nematode, Reniform Nematode and Frogeye Leaf Spot.

Roberts, B.

Pterodactyl-Inspired Unmanned Aerial Vehicle with Multimodal Locomotion

Roberts, C. D.

Monitoring Sediment Distribution in the Bahia Grande Wetlands Restoration Project

Roberts, D. F.

Effect of Crop Canopy Sensor Density on Predictability of Nitrogen Stress in Corn.

Roberts, G. P.

Localisation of Quaternary Slip-Rates In An Active Rift In 100,000 Years Constrained by 234U-230Th Coral Dates from Uplifted Palaeoshorelines, Central Greece: Reconciling Geologic and Geodetic Deformation Rates,

Quantifying Fault Slip Rates and Earthquake Clustering along Active Normal Faults In Central Italy: Insights from Cosmogenic Exposure Dating and Numerical Modelling,

Comparison of Earthquake Strains Over 10² and 10⁴ Year Timescales: Insights into the Variability In the Seismic Cycle In the Central Apennines, Italy

Roberts, H.

Investigating Modern and Historical Sediment Accretion in a Deltaic Marsh (Louisiana) Using Radiocarbon Geochronology,

A High-Resolution Seismic Assesment of Faulting in the Louisiana Coastal Plain

Roberts, J.

Influence of Irrgation Management on Anthracnose Severity of Annual Bluegrass.,

Topdressing Incorporation and Sand Shape Effects on Anthracnose Severity of Annual Bluegrass.

Roberts, L. C.

Mass Balance of Arsenic Input, Release and Accumulation in Irrigated Paddy Fields in Munshiganj/Bangladesh

Roberts, M. M.

Time series resistivity analysis to map hydrologic activity and predict karst conduits in unsaturated limestone above the recharge zone of the Edwards aquifer, central Texas

Roberts, M. B.

Has Evangelicalism influenced geology?

Roberts, R.

Slow-Release Oxygen Fertilizer Improves Growth of Bald Cypress Affected by Salinity and Flooding.,

Differences in Tolerance of Bald Cypress and Pond Apple to Salinity and Flooding.

Roberts, S.

Investigations of Mixed Media for Use in Constructed Wetlands in the Eastern Yucatan

Roberts, S. J.

Major and Trace Element Chemistry of Water and Sediments In Ottawa River, Lucas County, Ohio

Roberts, S. M.

The Impacts of Immersion-Learning Scheduling on the Geoscience Curriculum at the University of Montana Western

Roberts, S.

Fractal nature of the distribution of stockworks (feeder zones) and mineralizations of the Iberian Pyrite Belt: Application to mineral exploration

Roberts, T.

Global Potassium Reserves and Potassium Fertilizer Use.

Roberts, T.

Direct Measurement of Foliar-Applied Nitrogen Uptake by a Cool-Season and Warm-Season Putting Green Turfgrass Species.,

Effect of Nutrisphere on Ammonia Volatilization Loss of Urea and the Grain Yield of Drill-Seeded, Delayed Flood Rice.,

Nitrogen Recommendations for Rice in Arkansas Using the Illinois Soil Nitrogen Test and Direct Steam Distillation.,

Nitrogen Content in Floodwater of Drill-Seeded, Delayed Flood Rice Following Urea Fertilization.

Roberts, W.

A Living Demonstration of Certified Organic Farming by Oklahoma State University and USDA, Agricultural Research Service.,

So You're Interested in Organic Certification.

Robertson, D. S.

Effects of the K-P Firestorms

Robertson, G. P.

Changes in Plant Biochemistry Under Varying Nitrogen Fertilization: Implications for the Soil Carbon Pools,

Reducing Nitrous Oxide Emissions from US Row Crop Agriculture through N Fertilizer Management,

Nitrous Oxide Emissions across a Nitrogen Fertilizer Gradient in Production Scale Corn Fields,

Weed Seedbank Responses in Two Transitional Field Crop Rotations.,

Effects of Management Practice on Soybean oil quality.,

Reductions in Nitrate Leaching Due to Management in Southwest Michigan.

Robertson, G. P.

Agronomic and Environmental Implications of Soil Resource Heterogeneity at Small Scales.

Robertson, G.

Mapping Southwestern Ecosystems Using Direct Gradient Modeling and the Terrestrial Ecological Unit Inventory-Geospatial Toolkit.

Robertson, J. B.

Effects of Storage Methods on Manure Systems and Manure Decomposition in Soil in Small-Scale Kenyan Systems.

Robertson, L. R.

Multi-Proxy Ostracode Analyses of Paleosalinity in Two Bays, Vieques, Puerto Rico

Robertson, W. M.

Diurnal Variations in Nitrate Concentrations in the Cobb Mill Creek, Virginia

Robichaud, F.

Mobility, Runout and Inundation Zone Analyses of Hazardous Gravity-Driven Volcanic Phenomena: Preliminary Results from Turrialba Volcano, Costa Rica

Robins, C.

A Novel Approach to Arid Soil Dating: Extraction and 40Ar/39Ar Geochronology of Pedogenic Sepiolite and Palygorskite.

Robins, C. M.

Standardized Terminology for Description of Diverse Morphology of Late Jurassic Galatheoid Squat Lobsters (Decapoda: Anomura: Galatheoidea)

Robins, J.

Persistence of Rangeland Grasses under Drought and Defoliation.,

Screening for Salinity Tolerance among Falcata Alfalfa Pi's.

Robins, J.

High Altitude Warm Season Grass Biomass Production under a Line-Source Irrigation System.

Robins, J. G.

Identification of Species, Genes, and Traits Appropriate for Low-Input Biomass Production in Western North America.

Robinson, A. C.

Evolution of the Karakorum Fault: Propagation and Abandonment along An Intercontinental Strike-Slip Fault

Robinson, A. C.

Assessing the Sensitivity of Water to Surface, Soil, Rock, and Cave Conditions in Fitton Cave, Northern Arkansas

Robinson, A.

Early Planting Effect on Soybean Seed Protein and Oil.

Robinson, B.

Swine Lagoon Effluent as a Potential Source of Antibiotic Resistant Genes in Surface Water.,

Recovery of Virulent Salmonella from Sediment Samples Collected from the North River.

Robinson, B. L.

Pretreatment of Canola Residue with Strains of White-Rot Fungi by Solid-State Fermentation for Lignocellulosic Conversion to Ethanol.

Robinson, B.

Parameter Estimation In Three-Dimensional Flow and Transport Model Using Magnetic Resonance Imaging Data.

Robinson, D.

Relation of Intertidal Salt Marsh Ecosystem Structure to Surficial Fluid and Solute Exchange,

Soil Water Content Derived from Frequency-Dependent Permittivity using a Portable Network Analyzer and Open-Ended Dielectric Probe.

Robinson, D.

Using Geophysical Images of a Watershed Subsurface to Predict Soil Textural Properties.

Robinson, D. M.

Integrating Forward Modeling and Unroofing Data from the Central Himalayan Thrust Belt, Western Nepal

Robinson, M. C.

High-Resolution Sequence Stratigraphiy of the Tertiary Gulf Coast, Webb County, Texas

Robinson, M. S.

Preparing to Scout the Next Frontier: Calibrating the Lunar Reconnaissance Orbiter Camera

Robinson, M. S.

Speciation and Distribution of Ti in Lunar Regolith: Implications for Future Exploration

Robinson, P. T.

Crust-Mantle Recycling Recorded In Tibetan Ophiolites,

The Sumdo Eclogite Belt in the Lhasa Block, Tibet: A New Discovery and Its Tectonic Implications

Robinson, P.

Geikielite and Coupled Spinel-Rutile Exsolution from Titanohematite in the Mesoproterozoic Granulite Facies, South Norway

Robinson, R.

Updates to the Taphonomy of the Aaron Scott Dinosaur Site (Jurassic, Morrison Formation) in Central Utah,

Bone Weathering of the Aaron Scott Dinosaur Site (Jurassic, Morrison Formation) in Central Utah

Robinson, S. R.

Foraminiferal Paleoecology and Sequence Stratigraphy of the Pachuta and Shubuta Members of the Yazoo Clay (EOCENE; PRIABONIAN), Wayne County, Mississippi

Robinson, S.

Carbon-Isotope Stratigraphy of the Cretaceous Calera Limestone, California, USA: Insights into Pacific Ocean Paleoceanography and Oceanic Anoxic Events

Roca, X.

Migrating, Short-Lived Depocentres Revealed through High-Resolution Allostratigraphy

Roche, E.

Surficial Geology of Parts of the Forsyth, Argenta, Long Creek, and Decatur 7.5 Minute Quadrangles, Macon County, IL

Roche, L.

Relevant Spatial Scales for a National Inventory of Soil Change.

Roche, S.

Breakthroughs in Seismic Imaging of Basalts for Sequestration of Man-Made CO2

Rochette, P.

Soil Respiration: Influence of Agricultural Management

Rochon, A.

Sea Ice and Paleoceanographic Conditions in the Amundsen Gulf, Canadian Arctic during the Late Holocene

Rock, C. M.

Microbial Water Quality Indicators in Groundwater Wells along a Rural- to Urban-Gradient in the Semiarid Southwest

Rock, S.

Topography within the Axial Channel of Seven Submarine Canyons off California

Rockwell, K. W.

A Collaborative Effort to Create Interactive Utah Geologic Maps

Roden, E. E.

The Role of Nanopores on U(VI) Sorption and Redox Behavior in U(VI)-Contaminated Subsurface Sediments

Roden, M. F.

Relict Igneous Oxygen Isotope Ratios in Rocks from the Russell Lake Allochthon, Southern Appalachians

Roden-Tice, M. K.

Exhumation History of the Leeward Antilles Coeval with Regional Deformation and Island Arc Accretion

Rodenhouse, N.

NE Forests 2100: Understanding the Impacts of Climate Change on Northeastern North American Forest Ecosystems.

Rodionov, D. S.

The Advanced Miniaturised Mössbauer Spectrometer MIMOS IIa. A Portable Instrument for the In Situ Investigation of Fe-Bearing Mineralogy and Elemental Composition

Rodland, D. L.

Using Individually Dated Bivalve and Brachiopod Shells to Reconstruct Epibiont Colonization and Taphonomy Over Millennial Timescales

Rodrigues, J. A. S.

Voluntary Intake and Apparent Digestibility of Pearl Millet Silages.

Rodriguez, A.

Challenges When Predicting Reservoir Quality in the Sub-Salt K2 Field, Green Canyon, Gulf of Mexico

Rodriguez, A.

Tillage Effects on Botanical Composition of Bluepea (Clitoria ternatea)-Guineagrass (Panicum maximum Jacq.) Pastures.,

Herbage Mass and Chemical Composition of Hinson Long Juvenile Forage Soybean and Lablab cv. Rongai.

Rodriguez, A. B.

Spatial Variation of Shoreline Change along An Important Marine Corps Amphibious Training Ground, Onslow Beach, Nc; Part 1: Nearshore Geology and Morphology,

Spatial Variation of Shoreline Change along An Important Marine Corps Amphibious Training Ground, Onslow Beach, North Carolina; Part 2: Beach Morphology,

Underlying Paleochannels Facilitate Barrier Progradation: Bogue Banks, North Carolina

Rodriguez, A. B.

Effects of Climate and Land-Use Change on Sediment Delivery to a Small Coastal-Plain Estuary: A Look at the Newport River Bay-Head Delta,

Rapid, Episodic Change In Gulf Coast Estuaries during the Holocene

Rodriguez, C. F.

Heavy Metal Diffuses Pollution Caused by Atmospheric Deposition in Natural Soils.,

Physical and Chemical Changes in Estuarine Salt Marsh Lands Due to Reclamation (Bay of Biscay, North Coast of Spain).

Rodríguez Díaz, A. A.

Origin of Hydrothermal Fluids of the Shallow Submarine Vents of Bahía Concepción, Mexico: An Approach by Geochemical Modeling

Rodriguez, J. B.

Determination of Inorganic, Organic and Total Carbon in Calcareous Soils.

Rodriguez, N.

Clean and Green: Aggies in the Community.,

Reproductive Growth in Stacked and Non-Stacked Maize Hybrids.

Rodriguez, N. M.

Voluntary Intake and Apparent Digestibility of Pearl Millet Silages.

Rodriguez, S.

Structural and Lithological Control of a WATER Spring System on the Eastern Flank of Cofre De Perote Volcano, Veracruz, MEXICO,

Hydrogeochemical Modelling of a Springs System, Xalapa, East Central MEXICO

Rodríguez Vázquez, R.

Discolorization of Cochineal Textile Effluent by Ligninolytic Fungus Under Solid and Liquid Conditions.

Rodriguez-Benitez, J.

Plot-Scale Sediment and Organic Matter Yields from Natural and Disturbed Surfaces In a Dry Subtropical Forest of Southwestern Puerto Rico

Rodríguez-Calderón, C.

Affect of Seabed Density and Sediment Pelletization on Erosion/Deposition Processes at Clay Bank, York River, Chesapeake Bay, Virginia

Rodríguez-Castañeda, J. L.

Paleoproterozoic Gneisses of the San Luisito Hills in NW Sonora: Extending the Mexican Yavapai Province of SW Laurentia

Roe, D.

STEEP Impact Assessment: 30 years of Solutions To Environmental and Economic Problems.

Roehl, U.

Fresh and Warm Arctic Ocean Surface Waters during Eocene Thermal Maximum 2

Roell, J. L.

Geochemical Evidence for Incremental Emplacement of Palms Pluton, Southern California

Roering, J.

Soil Development of a Fluvial Terrace Chronosequence in the Oregon Coast Range

Rogala, R.

Permian Deglaciations and Sub-Polar Carbonate Depostion along the Southern Margin of Gondwana

Rogers, A. D.

Understanding Crust and Regolith Evolution on Mars through Compositional, Thermophysical and Contextual Analyses of Bedrock Exposures,

Mid-IR Spectroscopy of Carbonate Decomposition Products with Application to Mars

Rogers, H. H.

Greenhouse Gas Flux from Agricultural Soils: Impacts of 10 Years of Management and Elevated Co₂

Rogers, J. D.

Visualization of a GIS-Based Geological and Geotechnical Information for the St. Louis Metropolitan Area, Missouri and Illinois,

The Role of Overconsolidated Shales In Triggering Megalandslides In the Grand Canyon Region

Rogers, J.

Micromorphic Forms of Soil Gypsum

Rogers, J.

Cool-Season Turfgrass Succession on Two Former Golf Courses in Michigan.,

Improving Athletic Field Drainage With Drain Tile Installation and Subsequent Sand Topdressing.

Rogers, J. J. W.

Environmental Significance of the Supercontinent Columbia

Rogers, J.

Evaluation of Diverse Soybean Germplasm for Forage Yield and Quality.

Rogers, K. G.

From River Mouth to Remote Depocenters: Coupled Oceanographic and Climatic Controls on Ganges-Brahmaputra Sediment Dispersal across the Bengal Margin

Rogers, R.

Development of the Mosquitia Megafan in Response to Mantle Upwelling beneath Central America

Rogness, D.

Watershed Evaluation of Beneficial Management Practices (WEBs Project) in Southern Alberta, Canada.

Rogovska, N.

Greenhouse Gas Emissions from Soils as Affected by Addition of Biochar.

Roh, K. A.

Phosphorus Losses from Agricultural Soils to Surface Waters at a Small Agricultural Watershed in Korea.

Röhl, U.

Coupled Climate and Carbon Cycle Oscillations during the Late Paleocene: Inferences from High-Resolution Geochemical Records

Rohrmann, A.

Wind-enhanced tectonics in the Qaidam Basin and implications for the source of the Loess Plateau

Rojas, M.

Evaluation of Different Procedures to Estimate the RUSLE EI30 Index Based on High Temporal Resolution Rainfall Dataset.

Rojas-Cifuentes, G. A.

Assessment of Drought Tolerance in Dry Bean Varieties Under Both Dryland and Irrigated Conditions In The Northern Plains.

Rojas-Consuegra, R.

Upper Albian (Lower Cretaceous) Ammonites from the Provincial Formation of Central Cuba: Biostratigraphic and Paleobiogeographic Implications

Rojo, L.

PIXE Analysis of Lake Sediment, as a Complementary Technique for ICP Analysis

Roldan, J.

Age of the Altar Schist and Cretaceous Deformation in the Caborca – Altar Region of Northwestern Sonora

Rolfhus, K.

Sediment Methylmercury Concentrations and Production Rates in Contrasting Coastal Wetlands of Chequamegon Bay (WI), Lake Superior

Rolong, N.

Gypsum Soil Morphology and Interpretations: An Interim Report from the NCSS Gypsum Soils Task Force,

Impact of Parent Sediments on Soil Salinity and Gypsum Accumulation along the Rio Grande in Presidio County, Texas,

Evaluation of Portable X-Ray Fluorescence for Gypsum Quantification In Soils

Rolston, D.

Universal Equation for Gas Diffusivity in Structure-Less and Fractured, Unsaturated Soil: Use for Description, Prediction, and Risk Assessment.

Romanek, C. S.

Paleoclimate of the Last 50,000 Years In the Canary Islands Inferred from the Stable Isotope Composition of Land Snail Shells,

Upwelling and Freshwater Runoff Events Recorded in the Brazilian Bivalve Semele Casali,

Minor Element and Stable Isotope Records In Freshwater Bivalve Shells from a 2,000 Year Old Midden, South Carolina

Romanek, C. S.

Freshwater Mussels as Paleoenvironmental Indicators

Romanovsky, V.

Past, Present, and Future of Permafrost in a Changing World

Romans, B. W.

Supplementing Subsurface Characterization with Insights from Outcrop: Sandstone Distribution in Slope Deposits of the Tres Pasos Formation, Chile,

Event-Based Modeling – a New Approach to Improve Our Understanding of Deep-Water Sedimentary Systems,

Event-Based Forward Modeling – Visualizing and Predicting Turbidite Channel Architectures

Romero, C.

The Effect of Temperature on Sweetpotato Growth and Development.

Romero, T. E.

The Chemistry and Dynamics of Soil Organic Phosphorus in Tropical Rain Forests.

Romero-Gonzalez, M. E.

In-Situ Monitoring of the Biofilm Formation of Pseudomonas Putida on Hematite Using Flow-Cell ATR-FTIR Spectroscopy

Ronald D, D.

Optimum Configuration of 2-stage Hybrid Constructed Wetlands for Treating Hydroponic Waste Solution in Hydroponic Greenhouses.,

The Uptake and Release Characteristics of Nutrients from Aquatic Ponds Constructed under Different Compost Application for Lotus (Nelumbo nucifera) Cultivation in Lake Juam, Korea.,

Application of Free Water Surface Constructed Wetlands for Treating Agricultural Non-point Source Pollution from Lotus (Nelumbo nucifera) Cultivation Pond under Different Fertilizer Application.

Ronan, K.

Integrating the Affective Domain into Community Outreach for Motivating Disaster Preparedness

Roohi, G.

Major Climatic Change at the Smithian/Spathian Boundary – Evidence from Low Palaeolatitudinal Records

Rook, A. J.

Behavior of Cattle Grazing Adjacent Monocultures of Tall Fescue and Alfalfa.

Rooney, W.

Utility of Passport Data from Plant Germplasm Collections for Selecting Sorghum Accessions for Use in Breeding Nurseries.,

Sorghum for Bioenergy.,

Sweet Sorghum Heterosis.

Roopnarine, P. D.

Estimating the Magnitude of Primary Production Loss in the End-Permian Mass Extinction,

The Perturbation Resistance of Early Permian Terrestrial Communities Characterized by Low Tetrapod Herbivore Diversity,

Coping with Recovery: Community Sensitivity and Resistance in the Wake of Mass Extinction,

Naticid Predation and Community Structure in the Late Miocene of the Dominican Republic

Roozeboom, K.

Stabilizing Dryland Corn Production in Central Kansas.,

Using On-farm and On-station Research for Effective Education - Soybean Populations.,

Diversifying and Intensifying Cropping Systems in the Southern Great Plains.,

Residue Management to Improve Establishment and Survival in No-Till Canola.

Rosa, L. M. G.

Application of the Penman-Monteith Equation under Contrasting Climate Conditions.

Rosario, J. J.

Paleosol Stratigraphy and Its Paleoclimatic Implications In Northwestern Argentina

Rosas-Elguera, J.

Mesozoic Evolution of the Northern Region of the Jalisco Block, Mexico Based on U-Pb Geochronology

Rosati, J. D.

Storm Erosion and Partial Recovery of Barrier Islands in Deltaic Settings

Rose, C.

Analysis of Nutrient Loading in Johnson Creek.

Rose, C. E.

Field Evaluation of Preferential Flow In Agricultural Soils of the Mississippi Delta

Rose, J.

Biofeedstock Yield, Quality and Cell Wall Components of Tetraploid ‘Meadowcrest' Eastern Gamagrass Grown Under Varying Nitrogen Rates.

Rose, L.

Recent Sedimentation Patterns and Facies Distribution on the Waipaoa River Shelf, NZ,

Insight into Carbon Sources on An Active Continental Margin: Isotopic Signatures Over Contrasting Time Scales

Rose, P.

Reconstruction of Latitudinal Mammalian Diversity Gradients In the Mid-Paleocene of Western North America

Roseberg, R.

Yield and Quality of Commercially Available Teff Genotypes in the Pacific Northwest.

Rosen, C.

Challenges of Measuring Canopy Stomatal Conductance at Lower Wind Speeds.

Rosen, C. J.

Nitrous Oxide Gas Fluxes in a Potato Field Following Application of Urea and Coated Urea Fertilizers

Rosén, K.

Downward Migration of Chernobyl-Derived Radionuclides in Soils in Poland and Sweden

Rosen, M.

Use of Passive Samplers for Detecting Spatial Distribution of Organic Contaminants In Lake Mead, Nevada, USA,

Holocene Non-Deposition In Bristol Dry Lake, California, Inferred from Adjacent Alluvial Fan Sequences

Rosenberry, D. O.

Mapping Road Salt Discharge from Groundwater Using Electrical Resistivity, Mirror Lake, New Hampshire,

Interplay of Climate Change with Mire Hydrology and the Methane Cycle.

Rosenfeld, A.

Archaeometric Analysis of the James Ossuary

Rosenfeld, J. H.

Early Paleogene Isolation of the Gulf of Mexico from the World's Oceans; Drawdown and Refill

Rosenheim, B.

The Mississippi River Flood of 2008: Sediment Dynamics and Implications for Coastal Restoration,

Ross Sea Sediment Chronologies Based on Compound-Class (sterol) and Pyrolysis Radiocarbon Dating

Rosenmeier, M. F.

Soil Trace Element Evidence for Horse Corralling during the Copper Age in Northern Kazakhstan

Rosenthal, W.

Impacts of Biofuel Crops on CRP Land.

Rosenthal, Y.

Reorganization and Strengthening of Ocean Circulation in the Oligocene: Stable Isotopic and Trace Element Records from Western North Atlantic Intermediate Waters

Rosenzweig, C.

Climate Change and Climate Variability: Interconnections for Agriculture 1. Theoretical Considerations.,

Climate Change and Climate Variability: Interconnections for Agriculture 2. Adapting to Short-term and Long-term Risks.

Rosiello, A.

Spatial Distribution of Lead in Soils near the New Jersey City University Campus: Jersey City, NJ and Their Potential Sources

Rosier, C.

Relationships Between Arbuscular Mycorrhizal Fungi, Soil Aggregate Turnover and Bacterial Communities.

Ross, C.

Watershed Evaluation of Beneficial Management Practices (WEBs Project) in Southern Alberta, Canada.

Ross, D.

Prevalence and Potential Bioavailability of Water-Soluble Organic Phosphorus in Riparian Soils.,

Persistence of Charcoal in Soils of the Cone Pond (New Hampshire) Watershed and Possible Effects on Soil Chemistry.

Ross, D. S.

A Proposed C, N, and P Model for Northern New England Hardwood Forest Vegetation and Soils.

Ross, J.

Developing Triage Assessment Tools for Old Landfills and Arsenic,

Arsenic Cycling in Union Lake, NJ

Ross, J.

Enhancing Watershed Research Capacity: The Role of Data Management.

Ross, M.

Structural and Functional Diversity of Microbial Communities in Pristine Wetlands of the Everglades.

Ross, R.

Enhancing Diversity in the Geosciences Starting in Elementary School: An Afterschool Program at PRI's Museum of the Earth (Ithaca, NY),

Introducing Inquiry-Based Approaches to Earth Science Education through the Use of “Teacher-Friendly Guides” to Regional and Local Systems,

Developing a Framework for Earth Science Literacy II: Big Ideas and Supporting Concepts,

Paleontology in Museums: Using Interactive "Discovery Labs" to Engage the Public in the Science of Paleontology,

Earth System Science Informal Educator Professional Development

Ross, S. L.

Detailed Fault and Deformation Mapping along a Strike-Slip Fault in a Coastal Environment: The San Gregorio Fault near Half Moon Bay, California

Ross, W.

Nitrogen Recommendations for Rice in Arkansas Using the Illinois Soil Nitrogen Test and Direct Steam Distillation.,

Extreme Agriculture: What Do Maximum Yields Mean?.

Rossi, A. M.

Porosity Characteristics of Granitic Clasts in a Chronosequence of Moraines

Rossman, N.

Estimating Velocity of Floodwaters Using Multiple Field Techniques: An Investigation of the August 2007 Flooding In Farmers Park, Stockton, MN

Rossman, S. L.

Missing Connections in Student Conceptions of Global Change

Rossmassler, K. E.

Karst Field School and Research Experience: Undergraduate Involvement in the 16th International Karstological School and Geomicrobiology Research in Slovenia

Rosso, K.

Water Ordering and Redox Process at Hematite-Water Interfaces

Rostad, C. E.

Chemical Composition and Acid Functional Content of Wood Chars,

Porosity and Surface Area In Wood Chars

Rostron, B. J.

Additional Information Provided from the Analyses of Stable Chlorine and Bromine Isotopes in Formation Fluids from Sedimentary Basins,

Unusual Ca-Rich Formation-Waters from Devonian Aquifers in Western Canada: Possible Relict Seawater?

Rostron, B. J.

Tracing Fluid Migration Via Stable Isotopes within the Mississippian Aquifers in the Williston Basin, Canada-U.S.a

Roth, T. R.

Small Scale Stream Restoration Simulation and Response on Stream Temperature Using a Physically Based Temperature Model

Rothfus, T. A.

Geology at the Gerace Research Centre, San Salvador, Bahamas

Rothrock, M. Jr.

Effect of Litter Amendments on Poultry Litter Microbial Communities and the Subsequent Effect on Nitrogen Dynamics.

Rothstein, D.

Ectomycorrhizal Community Change along a Post-Wildfire Chronosequence of Michigan Jack Pine Stands.,

Dissolved Organic Nitrogen Cycling in Hardwood Forests Spanning a Gradient of Nitrogen Fertility.,

Organic Nitrogen Cycling Along a Temperate Forest Fertility Gradient.

Rotter, D.

Identification, Characterization, and Utility of MITEs in Agrostis.,

Colonial Bentgrass Genetic Linkage Mapping and Identification of the Chromosomal Location of Genes Responsible for Dollar Spot Resistance.

Rötting, T.

Mineralogical and Hydrochemical Behaviour of a DAS-Passive Treatment System In SW Spain

Rotundo, J.

Identification of Elemental Processes Controlling Genetic Variation in Soybean Seed Composition.

Rotz, C.

Nutrient Use Efficiency in Animal Agriculture.

Rouget, I.

Is There Variation In the Microstructure of Ammonite Aptychi?

Rough, M.

Latitudinal Contrasts in the Net Preservation of Skeletal Carbonate

Roulet, C.

Quantification of a River Contribution to a Karst Aquifer: A Coupled Geochemical and Discharge Modelling Study

Rouquette, F. M.

The Effect of Long-Term Stocking Intensities and Fertility Regimen on Stand Purity in Bermudagrass Pastures.,

Neches White Clover: a New Cultivar for the US Southern Region.

Rousseau, T.

Drilling into Science: A Hands-on Cooperative Learning Oil Exploration Activity Designed for Middle School and High School Students

Routt, V. T.

Morphogenesis and Taphonomy of Oncoid Microbialites, Cuatro Cienegas Basin, Coahuila, Mexico

Roux, J.

The Substantial Effect of Mineral Structure on Phase Equilibria and Thermodynamic Behavior In the Nepheline - Kalsilite System

Roux-Michollet, D.

Interactive Effects of Resources and Stress on Soil Microbial Communities and Processes.

Rowan, E. L.

A Geologic-Based Evaluation of the Potential for Undiscovered Oil and Gas Accumulations in Paleogene Strata of the Gulf of Mexico Coastal Plain and State Waters

Rowan, M. G.

Rigid-Block Rotation: An Explanation for Extensional Deformation In the South Dobe Graben, Central Afar, Ethiopia,

Style and Timing of Laramide Deformation in Northeastern Mexico

Rowe, D.

Cotton Response to Broiler Litter in a Corn-Cotton Rotation System.

Rowe, D.

N and S Effects on Sweet Basil Yields, Oil Content, and Composition.

Rowe, H.

Geochemical Constraints on the Depositional Environment of the Barnett Formation, Permian Basin, West Texas, USA

Rowell, K.

Nitrogen Isotopes Ratios in Marine/Estuarine Skeletal Remains Reconstruct Ancient Food Chain

Rowland, D.

Peanut Growth, Yield and Water Use Efficiency in Conventional and Sod-based Rotations.

Rowland, D.

Investigations into the Agronomic and Economic Aspects of Using Peanut (Arachis hypogaea) as an On-Farm Biodiesel Feedstock.,

Nutrient Cycling in Peanut Grown as a Biodiesel Feedstock.

Rowland, D. L.

Acclimation of Peanut to Water Stress Through Exposure to Differing Periods of Early Season Drought.

Rowland, J. Jr.

Impacts of Cultural Practices on Soil Organic Matter Levels in USGA Specified Ultradwarf Bermudagrass Golf Greens.

Rowland, N.

Remediation of Soil Nutrient Accumulations in Orchardgrass following Poultry Litter Application.

Rowland, R.

Evaporation from Manure-amended Soil.

Rowland, S. K.

NASA Volcanology Field Workshops on Hawai'i Island,

FLOWGO - a Thermo-Rheological Model for Determining the Lengths of Channelized Lava Flows

Rowland, S.

Anomalous Enhanced Calcification in Irregular Archaeocyaths in a High-CO₂ World: Evidence for Photosymbiosis in Irregular Archaeocyaths,

Teaching Southern Nevada Geology: An Inquiry-Based Teacher Workshop on Local Geology,

Is the Proximal Gulf of Mexico a Modern Analog for the Middle Cambrian House Embayment?,

Jefferson, Religion, and Megalonyx: The Role of Religion in Thomas Jefferson's Resistance to the Concept of Extinction

Roy, A.

Adsorption of Zn in Mixed Mineral Systems in the Presence of Ligands as a Function of pH.,

Characterization of Zn Adsorption by Alumosilicates and Oxides in the Presence of Citrate, Phosphate and Siderophore Using X-Ray Fine Structure Spectroscopy.

Roy, A.

Lacunarity Analysis of Fracture Networks

Roy, K.

Age, Area, and the Taxonomic Structure of Marine Faunas

Roy, K.

Evolutionary Signature of the End-Cretaceous Extinction in Modern Marine Biota

Roy, M.

Distribution of Heavy Metals in Radishes: A Time Dependent Approach.

Roy, M.

The EarthScope Rio Grande Rift GPS Experiment: Measuring Active Tectonics in Colorado and New Mexico

Roy, M.

Reactive Transport Modeling of Fe Flux in the Seepage Face of Indian River Lagoon, Florida

Royer, D. L.

Estimates of Atmospheric CO₂ For the Past 420 Million Years and Its Relationship to Temperature,

Digital Leaf Physiognomy: A Multivariate Technique for Reconstructing Climate from Fossil Leaves,

The Long-Term Carbon Cycle, Phanerozoic CO2 and Paleoclimate

Royer, L.

Fate of Selected Fluorotelomer Compounds in Soils and Aqueous Systems.

Ruark, M. D.

Nitrate, Ammonium, and Phosphate Fluxes to Subsurface Drains In the Eastern Cornbelt: N Source and Rotation,

The Effect of Phosphorus Fertilizer Placement on Weed and Algae Growth in Rice Systems.,

Phosphorus Fractionation in Managed and Natural Wetlands in Northern California.,

Flooded Rice Agroecosystems and Water Quality in Northern California.

Rubilar, R.

Soil-Site Specific Response of E. Grandis to Repeated Fertilization in Colombia.

Rubio Cisneros, I. I.

Geochemistry and Petrography of Sandstones from the Huizachal and La Joya Formations (Upper Triassic–Lower Jurassic), NE of México

Rubio, G.

Phosphorus in Field Crop Rotations of the Pampas of Argentina: Dynamics of Bray P, P balance and soil P fractions.

Ruckle, J.

A Method to Differentiate Summer-Dormant from Summer-Active Cool-Season Grasses at Germination Stage.

Rudd, J.

State-wide Wheat Variety Evaluation Program for Texas.

Rudd, L. P.

Teaching Southern Nevada Geology: An Inquiry-Based Teacher Workshop on Local Geology

Rudolph, G.

Underlying Paleochannels Facilitate Barrier Progradation: Bogue Banks, North Carolina

Rudrappa, T.

The Effect of Organic Acids from Rice (Oryza sativa L.) on Cadmium and Zinc Bioavailability in Thai Paddy Soils.

Rueger, B. F.

Bermuda; An International Venue for Undergraduate Geological Research

Ruen, D.

Field Performance of SmartStax^TM Products for Protection Against Western Corn Rootworm and Above-Ground Corn Insect Pests: A Two-Year Summary.

Ruff, S. W.

Diversity and Distribution of Amorphous Silicate Phases on Mars

Ruff, T.

Physiological and Agronomical Improvement of High-Yielding Transgenic Soybean.

Ruffell, A.

The Future of Geoforensics?

Ruffo, M.

Better Recommendation Systems for Nitrogen Fertilization of Corn.

Ruffo, M. L.

Crop Management to Optimize Corn Grain for Ethanol Yield.

Rufty, T.

Impact of Heat on Shoot and Root Function in Bentgrass.,

Impact of Pythium volutum Infections on Creeping Bentgrass Nitrate Uptake and Evapotranspiration Rate.

Ruhf, R. J.

Preservice Elementary Teachers' Conceptual Knowledge of the Earth: Results from the Geoscience Concept Inventory

Ruiz Diaz, D.

Nitrogen Surface Runoff from Poultry Manure with Simulated Rainfall.

Ruiz, J.

Cenozoic Exhumation of the Sierra Nevada De Santa Marta, Colombia: Implications on the Interactions Between the Carribean and South American Plate

Ruiz, J.

Mesozoic Evolution of the Northern Region of the Jalisco Block, Mexico Based on U-Pb Geochronology

Ruiz, J. C.

Influence of Soil Management on the Biochemical Status of a Vertisol.

Ruiz, M. O.

Identification of Geologic Variables in Development of An Archeological Predictive Model for Management of Military Lands in Desert Terrains

Ruiz, N. A.

Genetic Effects Analysis in Direct and Reciprocal Crosses Between Lines from Two Germplasm Groups in Maize.

Ruiz Serrano, D.

Feasibility Study of Cadmium Removal from Water by Cationic Exchange on Clinoptilolite

Ruiz-Aguilar, G.

Traditional Bread Production in Acambaro, Guanajuato, Mexico: Under Elder People Hands?.,

Discolorization of Cochineal Textile Effluent by Ligninolytic Fungus Under Solid and Liquid Conditions.,

Colour Fastness in Cotton Fabric Dyed with Cochineal.

Ruiz-Bello, A.

Short-Term Stability of Immobilized Heavy Metals in Soils: Greenhouse Experiment.

Ruiz-González, J.

Tectono-Sedimentary Evolution of Southeastern Mexico's Valle De Oaxaca Graben

Rule, A. C.

Undergraduate Preservice Elementary Teachers Create and Publish Humorous Cartoons Focused on Earth Features and Global Warming Graph Interpretation Teaching Materials

Rumpfhuber, E. M.

A New Integrated Analysis of Crustal Structure across the Proterozoic Cheyenne Belt Suture

Runion, G. B.

Greenhouse Gas Flux from Agricultural Soils: Impacts of 10 Years of Management and Elevated Co₂

Runkel, A. C.

Combined Tools for Springshed Mapping

Runkel, R. L.

Chemical Anatomy of the Firehole River, Yellowstone National Park: Results for As, Li, F, Hg, SiO2, and Cl from the September 2007 Synoptic Sampling

Runnegar, B. N.

Evolution of the Lunar Orbit: Revisiting Earth's Tidal Records

Rupasinghe, S.

Cytochrome P450-Mediated Brassinosteroid Inactivation.

Rupit, J.

Short-Term Stability of Immobilized Heavy Metals in Soils: Greenhouse Experiment.

Ruppel, C.

Pore Water Exchange and Nutrient and Trace Metals Fluxes In a New England Salt Marsh

Ruppel, S.

Geochemical Constraints on the Depositional Environment of the Barnett Formation, Permian Basin, West Texas, USA

Ruppel, S. C.

Differences In Nanopore Development Related to Thermal Maturity In the Mississippian Barnett Shale: Preliminary Results

Ruppert, D.

P Flux in Ditch Soil Mesocosms: the Effects of Pedologic and Hydraulic Treatments.

Ruppert, L. F.

Chemical Characterization of Feed Coal, Fly Ash, and Bottom Ash from a Power Plant Utilizing Northern Appalachian Basin Coal, USA

Rusakov, A. V.

Diagnosis Superficial Deposits and Studying Landscapes' Formation within the Center of East-European Plain (the Klinsk-Dmitrov Ridge) Using Methods of Soil Field Electrophysics.

Rusch, K. A.

Nitrogen Transformations of the Marshland Upwelling System.

Rushforth, R. R. R.

Using Rare Earth Element Signatures to Probe Cumulative Effects of Short-Term Biogeochemical Processes Over Long (0.3 – 4100 ky) Time Scales

Ruskauff, G.

Evaluation of Groundwater Flow Paths and Travel Times in Frenchman Flat Using Carbon-14 and Other Geochemical Indicators

Ruskeeniemi, T.

Geochemical Effects of Deep Permafrost Formation in the Canadian Shield and Mars

Rusmore, M. E.

Deformation of Continental Crust along the Queen Charlotte Transform Boundary, Coast Mountains, British Columbia and SE Alaska

Russ, A.

Effectiveness of Spectral Radiometers for the Detection of N Stress in Corn.,

Using Subsurface Hydrology to Improve Nitrogen Use Efficiency.

Russell, C. K.

Physico-Chemical Characteristics of Carbonized Biomass Prepared by Different Methods.

Russell, J.

Streambank Erosion from Grazed Pastures, Grass Filters and Forest Buffers Over a Six-Year Period.,

Use of Ground-Based LiDAR to Assess Potential Sediment Loss from Stream Banks in Grazed Pastures.,

Assessment of Watershed and Site-specific Characteristics in Relation to Streambank Erosion.

Russell, J.

A Synthesis of African Paleoclimate from 150-35ka and Possible Implications for Middle Stone Age Archaeology

Russelle, M.

Corralling Dairy Cattle to Improve Manure N Collection and Cycling Through Crops.,

Corralling Versus Broadcasting Dairy Manure: Volatilization, Leaching, and Mineralizable N.,

Alfalfa: Bioenergy and More.,

Biological Dinitrogen Fixation in Agriculture.,

Accuracy of the Predicted Fertilizer N Equivalence of Manure Slurry.

Russo, M.

The Lewis Camp Mound: An example of a petrocalcic horizon in Jefferson County, Florida

Russo, R. M.

Delamination of the Subcontinental Lithosphere of the Wyoming Craton Related to the Yellowstone Hot Spot

Russo, R.

Land Use Effects on Soil Physical Properties and Organic Carbon in Costa Rican Inceptisols.

Russo, V. M.

A Living Demonstration of Certified Organic Farming by Oklahoma State University and USDA, Agricultural Research Service.

Rustad, L.

Metal Controls on Forest Floor and B Horizon Extractable Phosphorus in Forested Watersheds.,

Response of Forest Soil CNP Dynamics to N Enrichment at the Bear Brook Watershed in Maine: Clues from Extracellular Enzyme Activities.,

Terrestrial Ecosystem Response to Atmospheric and Climatic Change (TERACC): An International Network of Global Change Scientists.,

New Challenges for the Third Decade of Whole-Ecosystem Experimental Manipulations at the Bear Brook Watershed in Maine (BBWM).,

NE Forests 2100: Understanding the Impacts of Climate Change on Northeastern North American Forest Ecosystems.

Ruter, J.

Using Floating Vegetation to Remove Nutrients from An Anaerobic Swine Wastewater Lagoon.

Rutgers, B.

Effects of Agronomic Management on GHG Emissions and Soil Carbon Stocks.

Rutherford, D. W.

Chemical Composition and Acid Functional Content of Wood Chars,

Porosity and Surface Area In Wood Chars

Rutledge, J.

Physiological Response of Rough Bluegrass and Creeping Bentgrass to High Temperature Stress.,

Effect of Sulfosulfuron or Byspyribac-sodium on Seedling Rough Bluegrass and Creeping Bentgrass.

Ryan, H. F.

Subduction Zones Launch the Highest Magnitude Earthquakes Where Thick, Laterally Continuous Masses of Trench Sediment Enter the Subduction Channel,

New High-Resolution Seismic Reflection Data Show An Active Fault Linking the San Diego Trough and San Pedro Basin Fault Zones, Inner Continental Borderland, Southern California,

Detailed Fault and Deformation Mapping along a Strike-Slip Fault in a Coastal Environment: The San Gregorio Fault near Half Moon Bay, California,

Tsunamigenic Landslide Deposits Imaged beneath Port Valdez, Alaska,

The Palos Verdes and Coronado Bank Fault Zones, Inner Continental Borderland, Southern California - Do They Connect?

Ryan, J.

Implementing a Research Project Employing Remotely Operable Microbeam Instrumentation in Introductory and Junior-Level Geoscience Courses: Formative Results,

Web-Based GIS Data Access and Management Technologies Can Facilitate Both Geoscience Classroom Instruction and Student Research: Some Examples

Ryan, J.

Sulfide-Driven Precipitation of Mercury Sulfide Nanoparticles In the Presence of Natural Organic Matter

Ryan, J.

A Long-Term Barley-Based Rotation Trial in a Syrian Mediterranean Agroecosystem: Implications for Crop Yield Sustainability.

Ryan, M. C.

Microbial Sulfur Fractionation in Natural Springs - Implications for Archean Seawater Chemistry

Rybak, M.

Testing a Module in CROPGRO-Tomato for Predicting Fresh Weight and Size of Individual Fruits on a Cohort Basis.

Ryberg, P. E.

Permian and Triassic Tree Rings as High Latitude Paleoclimate Indicators

Ryder, I.

Measuring Earthquake Deformation Using SAR Imagery: The 2008 Sichuan, China Earthquake

Rygel, M. C.

Fluvial Instability In the Paleoequatorial Realm of Atlantic Canada during the Late Carboniferous to Early Permian. A Record of Global Climate Variation?

Rylott, E. L.

Using Transgenic Plants on Military Lands: Soliciting Public Approval through Eco-Safety Experiments.,

Expressing the Bacterial Nitroreductase and XplA Genes in Creeping Bentgrass for Phytoremediation of the Explosives, TNT and RDX.

Rytuba, J. J.

Effects of Particle Size on Arsenic Speciation, Distribution, and Bioavailability in Mine Wastes

Ryu, J. H.

Redox Chemistry and Transformation of Arsenic and Selenium in Agricultural Drainage Disposal Ponds

Author Index: R