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Author Index: O

A B C D E F G H I J K L M N O P Q R S T U V W X Y Z
O'Brien, S. P.
Historical Shoreline Changes and Barrier Island Land Loss along Louisiana's Gulf Shoreline: 1800's – 2005
O'Brien, T. M.
Microstructures and Geochemical Variations in Phyllonites of the Meadow Fork Fault Zone, Western Blue Ridge, North Carolina
O'Brien, V.
Comparison of K-Ar Dates of Diagenetic Illite and Magnetic Characteristics in Concretions, Disturbed Belt, Montana
O'Bryan, A.
Updates to the Taphonomy of the Aaron Scott Dinosaur Site (Jurassic, Morrison Formation) in Central Utah
O'Connell, C. S.
Lacustrine Shell Accumulations in Continental Rifts: Actualistic Examples of Depositional Style and Taphonomy from the Littoral of Lake Tanganyika, East Africa
O'Connell, R. J.
Heterogeneity and Stratification of the Mantle: What Do We Mean by Layered?,
Super-Earths: Properties and Tectonics,
Effects of the Yellowstone Hotspot and Mantle Plume on the Western U.S
O'Connell, S.
Multi-Proxy Ostracode Analyses of Paleosalinity in Two Bays, Vieques, Puerto Rico
O'Connor, G.
Risk Assessment of Triclocarban in Land-Applied Biosolids,
Nutrient Management of Elephantgrass for Biomass Production Using Municipal Biosolids.,
Phosphorus Losses from a Florida Spodosol as Affected by P-Source Application Methods.,
Aging Effects on Reactivity of an Aluminum-Based Drinking-Water Treatment Residual.
O'Connor, J. E.
Catastrophic Late Pleistocene Bonneville Flood, Snake River Plain, Idaho, USA
O'Connor, Y. L.
Geologic Field Trips in and around Highly Developed Areas in Los Angeles, California
O'Dell, R.
Restoring Hydraulic Function to California's Grasslands Through Vegetation Management.,
Why Are Serpentine Barrens Barren? A Comparison of Soil Chemical and Fine Scale Physical Properties.
O'Donnell, M. J.
Differential Preservation of Marine Environments and Biased Diversity Trends: Modeling Effects and Empirical Validation
O'Donnell, S.
The Rhyolite Dike at Medicine Park, Oklahoma – a Natural Quenched Experiment in the System Q-Ab-Or-H2O
O'Donnell, T. K.
New Methods for Identifying and Quantifying Soil Redoximorphic Features
O'Driscoll, L. J.
Geochemical Evidence for a Dense Mafic Root of Units In the Wallowa Batholith, Wallowa Mountains, Northeast Oregon
O'Driscoll, M.
Indicators of Stream and Riparian Zone Condition In Urbanizing Inner Coastal Plain Watersheds, North Carolina,
Controls on Septic System Wastewater Treatment and Groundwater Quality in Coastal NC,
Urban Land-Use Effects on Stream-Groundwater Interactions along Inner Coastal Plain Streams, NC
O'Geen, A.
Relevant Spatial Scales for a National Inventory of Soil Change.,
Technology and Research Needs to Support Soil Change Studies in Research and Soil Survey.,
Understanding Global Warming Impacts to Forest and Rangeland Landscapes with Benchmark Ecological Sites.
O'Grady, R.
Improving the Public Understanding of Science
O'Hallorans, J. M.
Searching for the best Methodology to Determine Lime Requirement of selected Puerto Rican Soils.
O'Halloren, I.
Phosphorus Water Extractability in Major Ontario Soils Amended with Various Manures.
O'Hara, K.
Microstructures and Geochemical Variations in Phyllonites of the Meadow Fork Fault Zone, Western Blue Ridge, North Carolina
O'Keefe, J. M. K.
Maastrichtian Coals from Nigeria: Implications for the Formation of the Inertinite Macerals, with Particular Attention to Macrinite,
Using Statistical Palynology to Describe Hydrologically-Controlled Variations in Plant Distribution in a Middle Eocene Wetland
O'Malley, C. E.
Biomarkers in Paleozoic Echinoderms
O'Meara, T. A.
Mechanisms of Cephalosporin Antibiotic Adsorption to Quartz and Feldspar
O'Mullan, G.
14C Analysis of Microbial DNA from Bangladesh Groundwater: Implications for Deep Aquifer Sustainability
O'Neal, M.
Increased Mid-20th Century River Bank Erosion Rates Related to the Demise of Mill Dams, South River, Virginia
O'Neill, B. E.
Challenges When Predicting Reservoir Quality in the Sub-Salt K2 Field, Green Canyon, Gulf of Mexico
O'Neill, K.
Quarry Fines as Mineral-Base Material in Constructing Topsoil for Turfgrass Purposes.
O'Neill, T.
The Last Global Extinction In the Deep Sea
O'Reilly, S. Y.
The 4-D Evolution of the Lithosphere Recorded by Xenoliths, Isostasy, Volcanism and Other Thermally Related Data
O'Shaughnessy, S.
Radiometric Surface Temperature Components for Row Crops.,
Estimating Crop Canopy Coverage of Cotton Plants Within the FOV of an Infrared Thermometer Using a Two Band Photodiode Sensor.,
Influence of Cotton Crop Development and Level of Irrigation of Microbial Community Structure.
O'Shea, B.
Arsenic in Fractured Bedrock Aquifers: The Influence of Prograde Metamorphism on Arsenic Mineralization in the Bedrock
Oalmann, J.
Geology and Petrogenetic Constraints of a Peraluminous Biotite Granite, North-Central Norway
Oard, J.
RiceCAP: Mapping Rice Milling Yield QTL In A U.S. Long Grain Cross.
Oberbauer, S.
Structural and Functional Diversity of Microbial Communities in Pristine Wetlands of the Everglades.
Oboh-Ikuenobe, F. E.
Late Albian-Early Cenomanian Flooding History: Southern U.S. Western Interior,
Palynomorphs and Paleoenvironmental Significance of the Cretaceous-Tertiary Transition In Southeastern Missouri,
Palynology of Cretaceous/Tertiary Boundary Sediments in West Africa,
Kerogen and Palynomorph Analyses of the Mid-Cretaceous Bahariya Formation and Abu Roash “G” Member, North Western Desert, Egypt
Oboh-Ikuenobe, F. E.
Sequence and Seismic Stratigraphy Analysis of the Upper Mamuniyat Formation, B Field-NC115, Murzuk Basin, Libya
Obreza, T.
Effects of Water Content and Amendments on Citrus Production in Weak Soils Using Sorghum as a Bioassay Indicator.
Ochanda, N.
Grain Quality Analysis of a Diverse Collection in Sorghum.
Oches, E.
Can Predatory-Prey Arms Races Intensify during a Mass Extinction Event? Strombid Gastropods from Late Neogene of Florida,
Middle to Late Holocene Evolution of Weedon Island and NW Tampa Bay, Florida,
Is It Modern on the Surface? – Time-Averaging Estimates from the West Florida Shelf Using Amino Acid Racemization from Chione (Bivalvia),
A Quest for Correlation: Finding Support for a Layer-Cake Model in the Florida Panhandle
Ochiai, H.
Water Content and Temperature Distribution Under Hot Water Infiltrating Condition into Greenhouse Soil.
Ochoa, C.
Surface Water and Ground Water Interactions In An Irrigated Valley In Northern New Mexico,
Unsaturated Zone Soil Water Modeling for Furrow and Drip Irrigated Field for Arid New Mexico.,
Characterization of Water Movement through the Unsaturated Zone and Groundwater Response Following Flood Irrigation: A field study.
Ochoa-Castillo, P.
Age Constraints on Alleged ‘Footprints' Preserved In the Xalnene Tuff near Puebla, Mexico
Ochoa-Landín, L.
Insights on the Origin of the Laramide Porphyry Copper Deposits of Northwestern Mexico
Ochsner, T.
In Situ Assessment of Heat-Pulse and Thermal Profile Methods for Measuring Streambed Recharge/Discharge.,
Vertical Distribution of Corn Stover Dry Mass.,
N Mineralization and Microbial Dynamics in Manured and Non-manured Fields.,
Coupled Heat and Water Transfer in Soil.,
Estimating the Water Cost of Winter Cover Crops.,
Evapotranspiration and Soil Water Balance for Corn in a Perennial Living Mulch.
Ocumpaugh, W.
Hooded and Shortspike Windmillgrass Ecotypes Seed Yield as a Response to Increasing Nitrogen Fertilization in Texas.
Odell, M.
The TXESS Revolution: A Teacher Professional Development Program to Advance Earth and Space Science in Texas
Odhiambo, B. K.
Environmental Evolution of Chincoteague Lagoon-Marsh System as Inferred from the Sediment Record
Odling, N.
Lacunarity Analysis of Fracture Networks
Odum, A. L.
GEOPATHS: Kansas City's Pipeline Strategy for Minority Students from High School to College
Odumah, U.
Depositonal Environments of the Catahoula Formation, Walker County, East Texas
Oduor, P.
Reproductive Hormones in the Environment,
Fate and Transport of Reproductive Hormone.
Oehler, D. Z.
Search for Spring Deposits on Mars
Oelbermann, M.
Greenhouse Gas Fluxes from Intercropped and Sole Cropped Agroecosystems in Argentina.,
Crop Residue Decomposition in Intercropped and Sole Cropped Agroecosystems in the Argentine Pampas.
Oelbermann, M.
Nutrient Dynamics in Forest Ecosystems: Are Inputs from Litter-Trap Studies Underestimated?.
Oelmann, Y.
Dual Isotope Measurements to Identify and Quantify N Transformations in Soil.
Oenema, J.
Soil properties, Hydrology, Farm Management and Weather Conditions Determine the Variability in Nitrate Leaching on Grassland-based Dairy Farms.
Ofalt, K. M.
Ecological Structure of the Molluscan Fauna of the Plio-Pleistocene Caloosahatchee Formation of Florida
Ofeigsson, B.
Numerical Models of Deformation for the Askja Volcano Complex and Rift Segment, Iceland
Offner, A.
Albite Dissolution Kinetics Under near-Equilbrium Conditions
Ogawa, Y.
Recognition of Alpine-Type Tectonics and Its Re-Interpretation as Subduction Tectonics In Japan,
Tetiary-Recent Subduction Zone Products along the Japanese Island Arcs as Modern Analogues of Ancient Orogenic Belts: Emplacement of Trench Sediments, Metamorphic and Ophiolitic Rocks into Forearc Areas
Ogawa, Y.
Structural Geology of the Nankai Accretionary Prism; Tenryu Submarine Canyon, Japan
Ogbonnaya, F.
Integration of Marker Assisted Selection in ICARDA's Wheat Breeding Program.,
ICARDA Achievements in Breeding Spring Bread Wheat Varieties to Resist Stem Rust Race Ug99.
Ogden, S.
Chemical and Mineralogical Cementing Agents in Fragipans from Pennsylvania Parent Materials
Ogendi, G. M.
Biological Activity in a Wheat-soybean Double-cropping System.
Ogg, B.
Resistance to Fusarium Wilt in Common Bean.
Ogg, J. G.
The Cretaceous Astronomical Time Scale,
Pacific Spreading Rates during Middle Jurassic through Early Cretaceous: Astronomical Cycle-Derived Durations of M-Sequence Polarity Chrons,
Absolute Age of the Cretaceous-Paleogene Boundary at the Precessional Scale
Ogle, K.
Using a Bayesian Statistical Model to Determine the Amount of Coalbed Natural Gas Co-Produced Water in the Powder River, Wyoming and Montana
Ogle, S.
Daycent Model Estimates of Greenhouse Gas Mitigation Potential of Cropped Soils in the USA,
Field-level Estimation of Full GHG Impacts for Cropland, Grassland and Agroforestry,
Socioeconomic and Environmental Factors that Influence Adoption of No-Till in the Great Plains.,
Environmental and Socioeconomic Influences on Adoption of No-Till for GHG Emissions Trading.
Ogorek, J.
Sediment Methylmercury Concentrations and Production Rates in Contrasting Coastal Wetlands of Chequamegon Bay (WI), Lake Superior
Ogram, A.
Denitrification and the Relative Abundance of nirK and nirS Genes in Tributary Sediments of the Santa Fe River, Florida.
Oguntade, B.
Sedimentary Structure – Morphology Relationship in Deltas
Oh, C. S.
Three-Dimensional Numerical Simulation of Groundwater Flow and Salt and Radionuclide Transport at a Proposed Coastal Low and Intermediate Level Radioactive Waste Disposal Site in Korea
Oh, K.
Different Response of Soybean Cultivars on Flooding.
Oh, S. W.
Assessment of Compost Maturity Indices for a High Salt/High pH Compost.
Ohira, S. I.
A Green Fieldable Analyzer for Measuring Arsenic In Environmental Samples
Ohm, H.
Combining Wheatgrass-derived Resistance to Yellow Dwarf Virus and Fusarium Head Blight in Common Wheat.
Ohm, H.
Association Analysis of Soft Wheat Quality Traits in Eastern US Soft Winter Wheat.
Ohmoto, H.
Discovery of the Oldest (~3.4 Ga) Lateritic Paleosols in the Pilbara Craton, Western Australia
Oikeh, S.
Rice Yields and Nitrogen Cycling Enhanced Using Novel Dual-purpose Cowpea-NERICA Ecotechnology in Degraded-savanna Upland Ecosystems.
Ojeda, G.
Cenozoic Exhumation of the Sierra Nevada De Santa Marta, Colombia: Implications on the Interactions Between the Carribean and South American Plate
Ojeda, J. J.
In-Situ Monitoring of the Biofilm Formation of Pseudomonas Putida on Hematite Using Flow-Cell ATR-FTIR Spectroscopy
Ok, Y. S.
Comparison of Extractants for Prediction of Bioavailability of Cd in Soil to Green Onion in the Mining Affected Areas of Korea.
Ok, Y. S.
Development and Verification of Test Protocol for Available Soil Metals Using Mixed-Bed Ion-Exchange Resin Capsule.
Okada, M.
Genotypic Variation of Yield Enhancement of Rice Cultivars with Different Maturity Group of Exposure to Free-Air CO2 Enrichment (FACE).
Okagaki, R. J.
A Radiation Hybrid System for the Genetic and Physical Mapping of the Corn Genome.
Okamura, B.
Using zooid size variation and stable isotopes in skeletal carbonate to infer seasonality in bryozoans - a multi-proxy approach,
Palaeoseasonality in the Pliocene of the North Atlantic
Okaya, N.
Deep Structure and TECTONIC EVOLUTION of the Basins of Northwestern China
Oke, S. A.
Maastrichtian Coals from Nigeria: Implications for the Formation of the Inertinite Macerals, with Particular Attention to Macrinite
Okeyo, D.
Lateral Growth and Leaf Texture of Diverse Zoysiagrass Progeny.
Oki, L.
Pesticides in Runoff from Residential Homes in California
Okin, G.
Feedbacks Between Aeolian Processes, Vegetation Productivity, and Nutrient Flux in Deserts
Oksanen, M. F.
Veinlette Mineralogy and Chemistry in a Nepheline Syenite Dike, Augusta County, Virginia
Okubara, P.
Genetic Characterization of Rhizoctonia Root Rot Resistance Developed Through EMS Mutation Breeding in Wheat (Triticum aestivum L.).
Okubo, A.
Effects of Rising Temperature and Elevated CO2 on Rhizoshere Microbial Community Structure in Three Crop Species.
Okumura, T.
Cathodoluminescence Characterization of “Ballen Quartz” In Impactites from Terrestrial IMPACT Structures,
Cathodoluminescence Study of Shocked K-Feldspar from Bosumtwi Meteorite Crater
Okweye, P.
Pesticides Levels in Water, Soil, and Sediment of the Wheeler Lake Basin.
Olabisi, A.
Acute Effects of Oral Exposure to Middle East PM 10 Dust on Systemic Parameters in Laboratory Mouse (Mus musculus)
Olabisi, A.
The Effect of Iraqi PM and Cigarette Smoke on the Pathogenesis of Acute Airway Inflammation and Airway Hyper-Responsiveness In Rats
Oladeji, O.
Long Term Zn Bioavailability and Phytotoxicity in Soil Treated with Metal-Contaminated Sewage Sludges.,
Influence of Flue Gas Desulphurization Ash on Phytotoxicity and Bioavailability of Zinc in Zn-Contaminated Soils.
Olanya, O. M.
Identifying Constraints to Potato Cropping System Sustainability.
Olariu, C.
Location of the Lowstand Depocenters along the Shelf-Edge and Influence on Shelf Margin Stratigraphy
Olatuyi, L. S.
Measurement and Simulation of Two-dimensional Movement of Nitrate as Influenced by Landscape Positions.
Olcott, A. N.
Chemotaxonomy of Oil Shales,
A New Parameter to Predict Successful Oil Shale Retorting
Oldham, J.
Refining the Nutrient Management Planning Process.,
Soil Responses to Liming Materials Three Years After Application to a Mississippi Silt Loam.
Oldow, J. S.
High-Resolution Seismic Reflection to Measure Displacement along Shallow, Hidden Faults In the Northern Basin and Range,
Progressive Strain Reorganization in Late Neogene Structural Stepovers, Central Walker Lane, Western Great Basin
Olenscki, M. B.
The Biochar Effects on Chemical and Biological Characteristics of Organic Matter in Degraded Soil.
Oliveira, G. C.
Ultrasonic Dispersion of Brazilian Soil Samples Influenced by Vinasse.
Oliveira, L.
Crop Sensors for Variable-Rate Nitrogen Application to Cotton.,
Using a Chlorophyll Meter to Predict Mid-season Nitrogen Fertilizer Rate for Cotton.
Oliveira, L. R.
AMMI and GGE Biplot Applied to Genotype x Environments Interaction.
Oliveira, M. S.
Genetic Control of Tropical Maize Grain Yield Under Stress and Non-Stress.
Oliveira, M. A. L.
Determination of Low-Molecular-Mass Organic Acids in Aluminum-stressed Brachiaria Seedlings by Capillary Zone Electrophoresis.
Oliveira, V. S.
Sorption and Leaching of the Insecticide Thiamethoxam in Tropical Soils.
Oliver, L.
Site Characterization in Arkansas Switchgrass Trials for Biomass Production.
Oliver, L.
Grant Writing: Successful Approaches for Obtaining Competitive Grant Funding.
Oliver, M.
A Terrain Corrected, Bouguer Anomaly Map of Central Trinidad: Looking for a Crustal Root beneath the Neotectonic Central Range Fault Zone
Olivero, E. B.
A Detrital-Zircon Perspective of Antarctic Peninsula - South America Kinematics & Paleogeography – Results from SCOTIA
Olives, J.
Discrimination of Multiple Authigenic Clay Phases: Coupled Mineralogy and Geochemistry In Pliocene Paleolake Olduvai, Tanzania
Olivetti, V.
Comparing the Spatial Variability of Cosmogenic 10Be Erosion Rates and Channel Steepness to Quaternary Uplift Rates in Northern and Southern Italy
Olk, D.
Characterization of Manure from Conventional and Phytase Transgenic Pigs by Advanced Solid-State NMR Spectroscopy.,
Organic Forms of Soil Nitrogen.
Olney, M.
Middle Miocene Biostratigraphy of the McMurdo Sound Region, Antarctica: The First Diatom Perspective from the ANDRILL Southern McMurdo Sound Project
Oloya, T.
Reducing Nitrate Loss in Tile Drainage Water with Cover Crops and Watertable Management.
Olsen, A. A.
Predicting Silicate Mineral Dissolution Rates
Olsen, C.
Sixty Years of Soil Testing in Delaware.,
Comparison of Three Methods for Measuring Lead in Soils.
Olsen, H. R.
Soil Quality Characteristics in High Elevation Riparian Meadows in the Sierra Nevada, California: Relationships to Hydrologic Functionality.
Olsen, L. D.
Coronas in Anorthositic Rocks of the Baie-Comeau Complex, Grenville Province, Quebec
Olsen, P. E.
New Dynamic Classification of Lake Systems and Their Geological Records,
Implications of the Geological Determination of “Grand Cycles” of the Milankovitch Band for Behavior of the Solar System
Olsen, S. L.
Soil Trace Element Evidence for Horse Corralling during the Copper Age in Northern Kazakhstan
Olson, B.
Watershed Evaluation of Beneficial Management Practices (WEBs Project) in Southern Alberta, Canada.
Olson, B.
Introducing a New Weed Control Technology for Grain Sorghum to Kansas Growers.
Olson, H. C.
The TXESS Revolution: A Teacher Professional Development Program to Advance Earth and Space Science in Texas
Olson, J. E.
The Effect of Diagenesis on Fracture Aperture Development,
The TXESS Revolution: A Teacher Professional Development Program to Advance Earth and Space Science in Texas
Olson, M.
Where Do Meanderbelts Form in Modern Continental Sedimentary Basins?
Olszewski, T. D.
Nd Isotopes from North American Epicontinental Seas: Carboniferous Ocean Chemistry and Inter-Basinal Circulation,
Non-Unique Equilibria in Competitive Communities and Punctuated Ecological Change in the Fossil Record,
Diversity Dynamics of Brachiopods in the Delaware Basin (West Texas) Prior to the End-Guadalupian Extinction,
The Relationship Between Ecological Variability and Time Averaging In Different Habitats (Copano Bay, Texas)
Olyphant, G. A.
GIS-Based Potential Recharge- and Discharge-Area Mapping from Three-Dimensional Hydrogeologic Modeling in Glacial Terrains of the Midwestern United States
Olyphant, J.
Unsaturated Zone Profiles Linking Land Surface Applications and Groundwater Nitrate Contamination: Case Studies Seymour Aquifers, Texas
Omelon, C. R.
Biofilm Development, Microbial Diversity and Dissolved Organic Matter from El Tatio, Chile: Implications for Metalloid Biogeochemical Cycling
Omielan, J.
How Does Soybean Rust Cause Yield Loss.,
Utility of Vegetation Indices in Assessing Canopy Closure in Soybean.,
Impact of Soybean Rust on Leaf Photosynthetic Capacity of Resistant and Susceptible Soybean Genotypes.
Omonode, R.
Soil Moisture and Bulk Density Effects on Signal Intensity and Carbon Measurement Using the Inelastic Neutron Scattering Technology.
Onac, B. P.
The Mineralogy and Sulfur Isotopic Composition of Sulfates In Caves of Southwestern Romania,
Tracing CO2 in Cave Systems: Testing a Biologic Model of H2CO3-Driven Cave Dissolution Using Stable Isotopes of Carbon
Onasch, C.
Role of Fluid Composition in the Evolution of Porosity: Examples from Fault Zones in the Central Appalachian Foreland
Onat, A.
Natural Zeolite Stabilizes Sodium and Boron In Municipal Solid Waste Compost
Oncken, O.
Controls on the Shape and Kinematics Mountain Belts: Insights from Distinct Element Modeling
Oneal, B.
Inventorying Dynamic Soil Properties across Iowa's Catenas and Land Uses.
Öner, Z.
Late-Stage Extensional Tectonics of the Menderes Metamorphic Core Complex, Western Anatolia (Turkey), as Observed in Its Supra-Detachment Basin
Ong, J. B.
Use of Towed Electromagnetic Conductivity Surveys for Reconnaissance Geophysics: An Example from Saline Lakes In the Nebraska Sand Hills,
Effect of Lakebed Properties on Aquifer-Lake-Climate Interactions In Semi-Arid Environments and Shallow Saline Lakes In the Nebraska Sand Hills
Onishi, T.
Effect of Composted Manure Incorporated in the Top Soil on Interrill Erosion.
Onokpise, O. U.
Effect of Loblolly-Pine Thinning on Pastoral-Silvopastoral System Establishment and Some Soil Properties.
Onstott, T.
Geochemical Effects of Deep Permafrost Formation in the Canadian Shield and Mars
Oorts, K.
Speciation and Toxicity of Antimonytroxide in Soil.
Oosterhuis, D.
High Night Temperatures Effects on Cotton Respiration, ATP Levels and Carbohydrates.,
1-Methylcyclopropene Effects on the Physiology and Yield of Cotton.,
Principles of Foliar Nitrogen Fertilization of Cotton.
Oostindie, K.
Effect of Restoring Soil Hydrological Properties on Water Conservation.
Oostrom, M.
Soil Desiccation: Flow Cell Experiments and Numerical Simulation.
Or, D.
Microgravity Implications of Water Distribution on Oxygen Diffusion Pathways in Unsaturated Porous Media.
Or, D.
Evolution of Unsaturated Hydraulic Conductivity of Aggregated Soils during Compression,
Unstable flows in Soil and Fractured Rock – Similarities and Differences,
Biophysical Aspects of Soil Microbial Diversity--Lessons for Disciplinary Survival Strategies.
Orchard, M.
Smithian-Spathian Boundary: The Biggest Crisis in Triassic Conodont History
Orem, W. H.
Health Impacts of Coal-Derived Organic Substances in Drinking Water Supplies
Orf, J.
Expression Quantitative Trait Loci (eQTL) Mapping of Seed Composition, Seed Size, and Yield in Soybean Using Recombinant Inbred Lines (RILs).
Orford, S.
Meta-QTL Aanalysis of Yield Potential in Wheat and Understanding Underlying Physiological Processes.
Ori, G. G.
Sampling Strategy for a Possible Mars Sample Return Mission
Oritz, L.
Geochemistry of Ice and Ground Penetrating Radar Profiles in Mexican Glaciers
Ormand, C. J.
Geoscience Departments and the Workforce: Bringing Together Student Interests and Industry Needs,
A Course of One's Own: Issues, Challenges, and Resources for Graduate Students, Postdoctoral Fellows, and Early Career Faculty,
New Online Resources for Teaching Introductory-Level Geoscience Courses,
Teaching with New Tools: On-Line Data, Visualizations, Models
Ormand, C. J.
Geoscience Perception: Expert and Novice Experience of Graphs, Outcrops, and Landscapes
Orndorff, W. D.
A Proposed Hypogenic Origin of Karst in the Shenandoah Valley, Virginia and West Virginia
Orndorff, W. D.
Characterizing Epikarst Hydrogeology Using Integrated Hydrologic, Geochemical and Biological Approaches
Orndorff, Z.
Row Crop Response to Soil Reconstruction Methods Following Mineral Sands Mining in Virginia.
Oronzio, D.
Igneous Modal Layering in a Jurassic Basaltic Dike-Sill Complex, Southeastern Pennsylvania, USA
Orozco Esquivel, M. T.
Research on the Eastern Mexican Alkaline Province. Facts and Open Questions
Orr, R.
Porewater Sulfide Assessment in Subaqueous Soils formed from Late Holocene Barrier Lagoon Deposits.
Orsi, T. H.
Natural Remediation of An Anthropogenic Sedimentation Event, Multi-Purpose Range Complex-Heavy (MPRC-H), Camp Shelby Training Site, Mississippi,
Geomorphic Assessment of Pearce Creek, Camp Shelby Training Site, Perry County, Mississippi
Ortega, F.
An Approach to the Geological Context of the New and Exceptional Upper Cretaceous Paleontological Site of "Lo Hueco", Spain
Ortega, R.
Nitrogen and Water Management Effects on Spikelet Sterility of Flooded Rice in Chile.
Ortega-Ariza, D.
Establishing a High Resolution Sequence Stratigraphy & Sea-Level Curve for Tertiary Limestone Formations, Puerto Rico
Ortega-Saad, Y.
Genetic Analysis for Drought Tolerance of a Maize Segregant Population by Morphological Traits.
Ortega-Santos, J. A. Sr.
Hooded and Shortspike Windmillgrass Ecotypes Seed Yield as a Response to Increasing Nitrogen Fertilization in Texas.
Ortiz Rivera, V. D. M.
Deriving Both Areas and Boundaries of Groundwater Catchments from Radar-Rainfall and Discharge Records in Puerto Rico
Ortíz-Hernández, L. E.
A Proposed Deformation Model from An Andesitic Dome in the Trans Mexican Volcanic Belt in Hidalgo
Ortiz-Perez, E.
Use of Chlorophyll Fluorescence: A Tool to Determine Damage in Photosystems under Water-Stress Conditions in Legume Species.
Orvis, K.
The Apple EST Project.
Osaka, K.
Production, Consumption, and Transport of Greenhouse Gases in the Cropland Subsoil with a Shallow Groundwater Table.
Osborn, S.
Comparison of K-Ar Dates of Diagenetic Illite and Magnetic Characteristics in Concretions, Disturbed Belt, Montana,
Iodine-129 of Appalachian Basin Brines: Implications for Microbial Fractionation and Fluid Migration
Osborne, D.
“Dig It! The Secret Life of Soil” – SSSA General Interest Soils Book.
Osborne, M. C.
Temporal Variability of Cave-Air CO2 in Central Texas
Osborne, S.
Soil, Maize Crop, and Kernel Composition Responses to Rotation and N Fertilizer Treatments.,
What Is the Agronomic Value of Corn Cobs? A Study Conducted in the North-Central Corn Belt.,
Effect of Phosphate and Sulfate Application on Wheat Grain Yield and Selenium Content.
Osenga, J.
Effect of Thiamethoxam on Early Growth of Soybeans Under Differing Water Regimes.
Oskin, M. E.
Time-Dependent Fault Slip Rates within the Southern California Fault Network
Osmond, D.
Residential Lawn Management Impacts on Nutrient and Sediment losses.,
Nitrogen Release of Coated Urea Fertilizers in Different Soils.,
Soil Organic Matter Effects on Phosphorus Sorption: A Path Analysis.,
Riparian Buffer Effectiveness as Influenced by Vegetation Type, Buffer Width, and Groundwater Depth in the Middle Coastal Plain.
Osorno, J.
Assessment of Drought Tolerance in Dry Bean Varieties Under Both Dryland and Irrigated Conditions In The Northern Plains.
Ospina, B.
Cassava Potential for Bioethanol.
Oster, J.
Strontium isotopes as a proxy for water-rock interactions: results from the Sierra Nevada foothills, California
Oster, T.
Enhancing Watershed Research Capacity: The Role of Data Management.
Ostrander, R.
Field Study of South Pass 60 Field - OCS: An Integrated Multidisciplinary Approach
Oswald, S.
Imaging and Interpretation of Soil-Plant-Water Processes.
Oswalt, J.
Effects of Plant Growth Regulator on Castor Development and Seed Yield Production on the Texas High Plains.,
Genetic Improvement of Castor in the Western Hemisphere.
Otaegui, J. M.
Exchange of TiO2 Nanoparticles Between Streams and Streambeds
Otegui, M.
Genotype x Nitrogen x Environment Interaction and Grain Yield Determinants in Inbred Lines and Derived Hybrids.,
Kernel Weight Determination of Extreme Plant Hierarchies in Maize (Zea mays, L.) Crops.,
Heat Stress in Corn: Response of Grain Yield Components to Crop Growth Regulators.
Otrosina, W. J.
Pine Forest Management Challenges in An Era of Climate Change.
Ottman, M.
Water Requirements of Crops Used for Biofuel.,
Effects of Full-Season Temperature Free-Air-Controlled Enhancement (T-FACE) Ecosystem Warming on Development of Spring Wheat.,
Infrared Heater Arrays for Temperature Free-Air Controlled Enhancement (T-FACE) of Open-Field Plots.,
Effects of Full-Season Temperature Free-Air-Controlled Enhancement (T-FACE) Ecosystem Warming on Leaf Gas Exchange Properties and Water Relations of Spring Wheat.
Otto, M.
Late Pleistocene Glacio-Lacustrine Systems in the Central Ohio RIVER Valley
Otton, J. K.
In-Situ Leach Uranium Mining In the United States- Overview of Production and Remediation Issues
Ouchi, S.
Effects of Uplift on the Development of Experimental Erosion Landforms Rising from a Flat Surface
Oudemans, P.
Investigating the Potential of Geostatistical Methods for Defining Management Zones for Precision Farming of Cranberries at Two Scales
Oudin, L.
Quantification of a River Contribution to a Karst Aquifer: A Coupled Geochemical and Discharge Modelling Study
Ouyang, Y.
Subsurface Lateral Flow of Water in Seepage Irrigated Potato Production Systems in Northeast Florida.,
Influence of Soil Physical Properties on Agricultural Water Management Practices and Water Quality Impacts.
Over, D. J.
Record of Late Frasnian Kellwasser Extinction Bioevents, Terminal Frasnian Upper Kellwasser Crisis Fauna, and Early Famennian Post-Extinction Recovery: Alberta Rocky Mountains,
The Eifelian-Givetian Boundary in the Oatka Creek Formation, Lower Hamilton Group, Middle Devonian, Western New York - Conodonts, Dacryoconarids, and Magnetic Susceptibility
Overbeck, P.
Levels of Polychlorinated Biphenyls (PCBs) in Largemouth Bass (Micropterus salmoides) from Storm Water Retention Ponds in Southeastern Pennsylvania
Oviatt, C.
Sediments of Kaw Lake, a Glacier-Dammed Lake in Kansas,
Stratigraphic and Chronologic Evidence from Offshore Deposits for An Extended Provo Stage, Pleistocene Lake Bonneville, Utah
Oweis, T.
An Exploratory Analysis of Soil Profile Water Content and Estimated ET with Neutron Moisture Meters
Owen Jr., J.
Continuous Frozen Columns for Determining Low Tension Moisture Characteristic Curves of Soil-less Substrates.
Owen, J.
Boundary Conditions and Climate: Dual Controls on Hillslope Evolution in the Atacama Desert,
Pedological Thresholds at the Arid/Hyperarid Boundary in the Atacama Desert.
Owen, L. A.
Medieval Climate In the Mojave Desert Suggests Regional Lake Rise Between Extended Droughts
Owens, B. E.
Petrographic Evidence for Excess Silica in Antiperthitic Plagioclase of the Montpelier Anorthosite, Virginia, and a Link with Extensive Myrmekite Development
Owens, D.
The NSCSS Ethics Seminar.
Owens, D. R.
The Magnetic Properties of the Oppelo Breccia Revealed
Owens, K.
Student Responses and Attitudes Concerning the Use of Physical Models in a Large Classroom Environment
Owens, L.
Surface Runoff Quality Evaluations from Two Systems for Over-wintering Beef Cows.,
Herbicide Losses in Surface Runoff from Conservation Tilled Watersheds Planted with Glyphosate-Tolerant Corn and Soybean.
Owens, P.
Terrain Attributes Aid Soil Mapping on Low-Relief Indiana Landscapes,
Using Soil Properties and Terrain Attributes to Determine Landslide Potential in Southern Indiana Landscapes.,
Measured Versus Estimated Saturated Hydraulic Conductivity for Some Indiana Soils Using Pedotransfer Functions Derived from Micromorphology.,
A Chemical Treatment to Reduce P Desorption From Manure Exposed Fluvial Sediments.,
Correlation of Benchmark Soils from Southern Indiana, USA, in the Soil Taxonomy and World Reference Base for Soil Resources.,
Location and Expression of Fragipans in an MLRA Benchmark Catena.
Owens, T. J.
Insights on Lithospheric Delamination from the Sierra Nevada Earthscope Project (SNEP)
Owens, V.
Double Cropping Alternative Annual Forage Crops to Extend the Grazing Season in the Northern Great Plains.
Owensby, C.
Estimating Tallgrass Prairie Fuel Loads for Prescribed Rangeland Burning Using Landsat Images.
Ozbay, G.
NSF REU Site- Research Experiences for Undergraduates in Molecular Genetics and Genomics at Delaware State University.
Oze, C.
Biogeochemistry of Serpentine Soils and Serpentine Vegetation in the Central Coast Range of California,
Levels of Polychlorinated Biphenyls (PCBs) in Largemouth Bass (Micropterus salmoides) from Storm Water Retention Ponds in Southeastern Pennsylvania
Ozores-Hampton, M.
Spatial and Temporal Distribution of Phosphorus (P) and Potassium and P Forms in Sandy Soils Cropped with Tomatoes under Seepage Irrigation.
Ozturk, I.
Natural Zeolite Stabilizes Sodium and Boron In Municipal Solid Waste Compost
Ozturk, L.
Natural Zeolite Stabilizes Sodium and Boron In Municipal Solid Waste Compost
Ozyavas, A.
The Assesment of Variabilities in the Climatic Regime Over the Caspian Sea Level Fluctuations from Topex/Poseidon
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