2009 Annual Meeting (November 1-5, 2009): Author Index R

Author Index: R

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

Raats, P. A. C.

Salinity in a Humid, Coastal Region: Examples From the Netherlands.

Rabenhorst, M. C.

Soil and Landscape Factors Influencing Microbial Reduction of Iron Oxides., P Mobility in Ditch Soil Mesocosms.

Rachmilevitch, S.

Protein Synthesis and Thermal Stability Associated with Root Thermotolerance in Agrostis Species.

Rachmilevitch, S.

Influence of Saline Drip Irrigation On Root Bio- and Necromass and Specific Root Area of Mature Olive Trees.

Managing Soil Under Vegetable Production to Improve Soil Quality.

Teaching Soil Physics.

Estimating Saturated Hydraulic Conductivity Using Decision Tree Analysis., Time-Variable Hydraulic Potential Surrounding An Onsite Wastewater Drainfield., Soil Science Society of Georgia Presents Advanced Soils Workshops., Poultry Litter Effect On Soil Adsorption of Testosterone and Estradiol., Sediment Fingerprinting to Determine the Source of Suspended Sediment in a Southern Piedmont Stream.

Radi, S. A.

A Seed Fatty Acid Profiling Study of Wild Sunflower Species.

Radwan, O.

Downy Mildew and Rust Resistance Genes Are Interspersed in a Large Highly Duplicated Family of NBS-LRR Encoding Genes On Linkage Groups 1 and 13 of Sunflower.

Rahman, M.

Inheritance of Seed Coat Color of Ethiopian Mustard (Brassica carinata A. Braun).

Raich, J.

Temperature Dependency of Soil Microbial Respiration with Changes in Organic Matter Quality and Clay Type.

Rainey, G.

Aerification Tine Effects On Hybrid Bermudagrass Athletic Fields.

Multi-Year Analysis of Breeding for No-till Systems in the Mid-Atlantic Region., Seed Coat Mottling in Food-Grade Soybean Cultivars in Response to Infection with BPMV and SMV., Association of Inorganic Phosphorus with a Molecular Marker Linked to a Novel Low Phytate Mutation., Characterization of Novel Low Phytate and Low Stachyose Germplasm for Soybean Breeding.

Rajan, N.

Relation Between Soil Surface Resistance and Soil Surface Reflectance., Evapotranspiration of Irrigated and Dryland Cotton Fields Determined Using Eddy Covariance and Penman-Monteith Methods., Variable Rate Nitrogen Application in Cotton Using Commercially Available Satellite and Aircraft Imagery.

Rajaram, S.

Comparative Performance of Winter Wheat Genotypes Under Dryland and Irrigated Environments.

Rajasekaran, R.

Effect of Cotton Plant Genetically Modified with An Antimicrobial Synthetic Peptide D4E1 On Soil Microbial Diversity and Enzyme Activity.

Spring and Fall Color of Zoysiagrasses and Associated Freeze Tolerance.

Rajcan, I.

Identifying Enhanced Soybean Genotypes for the Creation of Polyols for Use in the Auto-Parts Industry.

Ramberg, Jr, C.

Deactivation of Salmonella Newport in Dairy Manure through Modification of pH and Temperature.

Ramos, A. K. B.

Accessing Drought Tolerance Capacity in Stylosanthes Guianensis Germplasm.

Ramos-Ortiz, V. H.

Membrane Thermal Stability as a Selection Criteria for Combined Heat and Drought Tolerance in Landraces of Corn in Northeastern Mexico.

Ramos-Santana, R.

Tropical Legumes-Brachiaria Sp. Cv. Mulato Mixture Effects On Herbage Mass and Nutritive Value.

Response of Spring Canola Yields to Foliar Boron Application.

Vicia Villosa Interseed Trial.

Hydraulic and Mechanical Properties of Recycled Materials Used for Roadbed Construction., Leaching Characteristics of Recycled Materials Used for Roadbed Construction.

Ranatunga, T. D.

Metal Distribution and Sorption on Soil Aggregate Fractions from a Poultry Litter Applied Soil.

Randall, G.

Characteristics of Stratified Bedded Pack Dairy Manure., Nitrogen Source, Timing, and Placement for Corn., The Environmental Era- the Last 25+ Years.

Rankin, S.

Deactivation of Salmonella Newport in Dairy Manure through Modification of pH and Temperature.

Ranney, T.

Response of Miscanthus x Giganteus to Phosphorus and Nitrogen Fertilizer On Low Phosphorus Soils in North Carolina.

Ransom, J.

Factors Influencing the Adoption of Scab Control Practices in Small Grains in North Dakota and Minnesota.

Genesis, Mineralogy, and Micromorphology of Vertic Soils in Southeastern Kansas.

Rao, R.

A Comparison of Soil Sulfur Testing Methods On NY Soil., A Simple Method for Estimating Cation Exchange Capacity Accross a Wide Range of Soils.

Rao, S.

Water Use by Five Warm-Season Legumes in the Southern Great Plains.

A New Spin On An Old Crop for Bioenergy: Sorghum., Cotton Conservation System and Irrigation Effects On Soil Carbon Pools of Tennessee Valley (Alabama) Paleudults.

Grazing Winter Cover Crops in a Cotton-Cover Crop Conservation Tillage System., Determination of Calcite and Dolomite in Calcareous Soils with the Carbonate-Meter and EDTA.

Rascon, R.

Making Conservation Agriculture Work; Proof of Concept of the Hub Approach in Different Agro-Ecological Areas in Mexico.

Raske, M.

Landscape-Scale Evaluation of a Humic Product in An Iowa Corn Region.

Whole Farm Performance Indicators; Tools for Goal-Setting and Performance Tracking On New York Dairy Farms., Whole Farm Mass Nutrient Balances as Assessment Tool for Dairy Farms.

Pedogenesis and Carbon Fluxes Across a Lithosequence of Forest Soils.

Geochemical Constraint of Weathering and Soil Carbon Dynamics Across a Semiarid Environmental Gradient., Predictive Soil Mapping in Southern Arizona., Geologic Control of Soil Carbon Stabilization � a Dynamic Interaction Among Physical, Chemical and Biological Processes.

Rastetter, E. B.

Is P More Limiting Than N in Young Northern Hardwood Forests?.

How Policies Address Soil Degradation Processes in European Agriculture. Findings of the Project: Sustainable Agriculture and Soil Conservation (SoCo).

Improved N Fertilizer Recommendations Via An Internet-Service for Site-Specific Simulations of N Uptake, Soil Water and N Dynamics.

Is P More Limiting Than N in Young Northern Hardwood Forests?.

Rattalino Edreira, J. I.

Heat Stress in Maize: Response of Grain Yield Components in Hybrids of Contrasting Genetic Background.

Rau, B.

Hot Spots and Hot Moments: Another Look at Nutrient Variability in Sierra Nevada Forest Soils., Pinyon and Juniper Expansion's Influence On Soil Carbon and Nitrogen in the Intermountain West.

Raun, B.

A Visual Method for Calibrating Nitrogen Need, Tied to Seasonal NDVI Values in Corn.

raun, B.

Cotton Recovery to Early Season Nitrogen Stress., Red Edge as a New Index for Determining Optimum Mid-Season N Rate Fertilization in Winter Wheat.

Raun, W. R.

Evaluation of Triple Super Phosphate as Foliar Fertilizer., Refining Yield Potential Algorithms in Maize (Zea mays L.) Based On Plant Height, Competition, NDVI, and Stalk Diameter., The Nitrogen Requirement and Use Efficiency of Sweet Sorghum Produced in Central Oklahoma., Maize (Zea-maize L.) Grain Yield Response to Nitrogen Applied at Different Distances Away From the Row., Maize (Zea mays L.) Grain Yield Response to by-Plant Nitrogen Fertilization., Strategies for Improving Nutrient Use Efficiency in Corn and Small Grains., Fertilizing Based On Soil Testing and Sensor Technology., Indirect Selection for Grain Yield Using Parameters Locally Determined in NW Mexico in Diverse Worldwide Nurseries in Spring Bread Wheat.

Rausch, J.

Setback Performance for Manure Application to Frozen/Snow Covered Ground.

Raut, Y.

Active Organic Matter as a Simple Measure of Field Soil Quality., Temporal Effects of Tillage and Crop Rotation On Soil Quality Indicators., Tillage and Compaction Effect On Soil Aggregate Associated Carbon and Nitrogen.

Adsorption and Desorption of the Herbicide Glyphosate by Soils of Varying Organic Matter Content., Adsorption of γ-Picoline Onto Acid Activated Clay From Aqueous Solution.

Ray, I.

Effect of Progressive Drought On Yield, Root Carbohydrates and Amino Acids Composition of Different Alfalfa Accessions.

Ray, J. D.

Effect of Maturity On Seed Nutrient Composition in the Early Soybean Production System as Measured On near-Isogenic Soybean Lines.

Raymer, P.

Use of Salt to Control Annual Bluegrass in Seashore Paspalum., Obtaining Sethoxydim Resistance in Seashore Paspalum., Variations in Oil Content and Fatty Acid Composition in the US Castor Bean Germplasm.

Read, J.

Leaf Water Potential Estimated through Hyperspectral Reflectance Indices.

Read, J. J.

Broiler Litter Effects On Forage Quality in Tall Fescue.

The Effect of Irrigation Water Salinity On the Saturated Hydraulic Conductivity of Sodic Clay Soils.

Ready, E.

Yield, Composition, and the Soybean Checkoff.

Long-Term Fate and Transport of Organic C in Forested Inceptisol and Ultisol Pedons Under Natural Conditions and Fertilization.

Reba, M.

Comparison of Fluxes Over Sagebrush and Above and below An Aspen Canopy.

Reberg-Horton, C.

Fixation and Release of Nitrogen From Novel Cover Crops for Use in Reduced Tillage Organic Corn Production in North Carolina.

Reberg-Horton, S. C.

Utilizing Rolled Rye Mulch for Weed Suppression in Organic No-till Soybeans., Weed Control in Organic Cropping Systems Using a Roll-Kill/No-till Technique with Cover Crops., Mechanisms of Weed Suppression in Rolled Cover Crop Systems., Improved Weed Competitiveness in Soybean: Screening Tactics and Traits of Interest., Multifaceted Organic Grain Extension Programming in North Carolina.

Rech, J. A.

A Comparative Study of the Co-Occurrence of Nitrate and Naturally Formed Perchlorate in the Mojave Desert, California, USA and the Atacama Desert, Chile.

Reddy, G.

Effect of Polyaluminum Chloride and Struvite Amendments On Phosphorus Removal in Constructed Wetlands Treated with Swine Wastewater., Managing Soil Under Vegetable Production to Improve Soil Quality.

Effects of CO2 and Temperature On Crops: Lessons From Growth Chambers., Interactive Effects of Temperature and Ultraviolet-B Radiation On Corn Growth and Development., Leaf Water Potential Estimated through Hyperspectral Reflectance Indices., Assessing Genotypic Variability of Switchgrass Seed Germination in Response to Temperature.

Can Leguminous Cover Crops Replace Fertilizer Nitrogen in Mississippi Delta Cotton Production?., Soil Quality Parameters Under Conservation Management in the Mississippi Delta.

Reusable Learning Objects to Support Soil, Water, and Environmental Education., Assessing Linkages Between Soil Chemical Properties and Microbial Activity., Phosphorus Retention Capacity of a Pilot Stormwater Treatment Area in the Lake Okeechobee Basin., Wetland Soils Phosphorus Criteria Development., Sulfur-Induced Changes in Extracellular Enzyme Activity in Everglades Soils., Seasonal Dynamics of Phosphorus in Sulfur-Amended Organic Soils of South Florida.

Long-Term Effects of Conservation Tillage and Poultry Litter On Cotton and Residual Crop Corn Yields and Soil Phosphorus.

Reddy, V.

Effects of CO2 and Temperature On Crops: Lessons From Growth Chambers., Modeling Carbon and Leaf Area Allocation in Plant Canopies Using Optimization.

Reddy, V.

Interaction of Air Temperature and Nitrogen Supply On Root Growth and Nitrogen Uptake by Corn.

Partial Resistance to Maize Streak Virus in the MSR Pool 9 x CML312 Population.

Redmon, L.

Using Internet-Based Technology to Conduct Extension Education Programs., Lone Star Healthy Streams: Two Years of Examining Alternative Water Sources as a Best Management Practic.

Genetic Diversity of Released Rice Varieties Derived From a Global Exchange and Evaluation Network.

Reed, A. M.

Application of Soil Physics to Improve Efficiency of Ground-Source Heat Pumps in Fractured Saprolite.

Reed, J. L.

Surfactant and Irrigation Effects On Runoff, Erosion, and Water Retention of Three Wettable Soils.

Reeder, J.

A Rapid and Cost Effective Method for Soil Carbon Mineralization Under Static Incubations.

Reeder, R.

Using Cover Crops to Facilitate the Transition to Continuous No-till., Temporal Effects of Tillage and Crop Rotation On Soil Quality Indicators., Tillage and Compaction Effect On Soil Aggregate Associated Carbon and Nitrogen.

Reetz, Jr., H. F.

Scaling up Site-Specific BMP Management for Global Impact., Evaluation of Nutrient Use Efficiency Using County and Hydrologic Unit Nutrient Budgets for U.S. Cropland and Soil Test Summaries, 1987-2007.

A New Decay Series for Organic Crop Production.

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

Reeves, J.

Identification and Evaluation of a Core Germplasm Collection of the Cover Crop Vicia Villosa for Use in Sustainable Farming Systems.

Reeves, III, J. B.

Characterization of Biochars Produced Under Different Pyrolytic Conditions and Their Implications to Improve Soil Quality.

Regan, E.

Characterizing and Assessing Military Activities and Disturbance Impacts: A Conceptual Approach Demonstrated within the Fort Benning Watersheds.

The Effect of Harvest Date and Photoperiod On Yield and NO₃-N Concentrations in Organic Leafy Greens.

From Genes to Ecosystems: The Genetic Basis of Condensed Tannins and Their Role in Nutrient Regulation in a Populus Model System.

Rehrah, D.

Characterization of Biochars Produced Under Different Pyrolytic Conditions and Their Implications to Improve Soil Quality.

Reich, P.

Toward Development of a Global Soil Classification Correlation Matrix (GSCCM)., 2010 Soils Planner-Development of the US Soil Survey.

Reich, P.

Predatory Nematodes Decline with Long-Term Carbon Dioxide Enrichment., Tree Species Drive Differences in Soil Acidity and Soil Carbon in the A Horizon Via Variation in Nutrient Stoichiometry of Different Plant Organs., Metagenomic Insights of the Feedback Responses of Soil Microbial Communities to Elevated CO2.

Reich, R.

Uncertainty of Soil Test P and K Across Tillage Systems of the Midwest.

Reich, R.

Evaluation of Ground-Based Active Remote Sensors for Nitrogen Management in Irrigated Maize.

Reicher, Z.

Physiological Response of Rough Bluegrass (Poa trivialis L.) and Creeping Bentgrass (Agrostis stolonifera L.) to High Temperature Stress., Sulfosulfuron and Bispyribac-Sodium Combined with Overseeding Creeping Bentgrass (Agrostis stolonifera L.) for Fairway Conversion., Fall and/or Spring Applications of Granular Dithiopyr and Prodiamine for Crabgrass (Digitaria species) Control in Turfgrass.

Reicks, G.

Influnce of Corn On Giant Ragweed and Common Sunflower Seed Production.

Cover Cropping Winter Rye After Corn Silage and Effects On Water Quality, Soil Nutrient Status, and Forage Yield., Impact of Various Biochars On Greenhouse Gas Production Potentials.

Reid, D. K.

Estimating Dissolved Phosphorus Concentrations in Sub-Surface Flow From Six Major Ontario Soil Series., Development of An Environmental Soil P Test for Ontario, Canada., Determination of Manure P Source Coefficients in Ontario Soils., What NAPT Has and Will Do for Soil Testing.

Reid, S.

Molecular Markers Associated with Fusarium Wilt Resistance in Common Bean., White Mold Resistance Derived From An Interspecific Backcross Dry Bean Population.

Economics of Agricultural Impacts, Adapation, and Mitigation.

Reinemann, D. J.

Sustainability Considerations in Modeling Bioenergy Production Scenarios.

Reinert, J.

Molecular Characterization of Different Biotypes of the Southern Chinch Bug Affecting St. Augustinegrass.

Virginia On-Farm Testing Program.

Injected and Banded Nitrogen Fertilization for No-Tillage Winter Wheat in the Mid-Atlantic.

In-Season Rate Determination From Plant Spectral Reflectance in Soft Red Winter Wheat., Injected and Banded Nitrogen Fertilization for No-Tillage Winter Wheat in the Mid-Atlantic.

Rema, J.

Broiler Litter Stacking Reduces Hormone Concentrations., Concentrations of Testosterone and Estradiol in Broiler Litter.

Ren, H. (.

Biomass Accumulation and Partitioning in Two Potato Cultivars as Influenced by Irrigation and Nitrogen Management.

Ren, T.

Coupled Heat, Water, and Solute Transfer in a Wettable and Non-Wettable Soil., Measuring the Dynamic Soil Water Evaporation., A New Heat Pulse Sensor for Measuring Soil Profile Evaporation.

Renner, M.

Nutrition Science and the Early Organic Movement, 1930-1960.

The Mechanisms for the Differential Mobility of Lead and Arsenic Derived From Lead Arsenate Pesticide.

Ressler, D.

Biosolids-Derived Trace Metals in Soils and Their Potential Bioavailability in New Zealand Pasture Soils.

Resurreccion, A. C.

Excluded-Volume Analysis of Tortuosity and Diffusivity in the Gaseous Phase of Unimodal and Bimodal Porous Media.

Reuter, R.

Utilization of Switchgrass in a Dual Purpose Stocker Cattle and Bioenergy System.

Economic Potential of Stocker Cattle Grazing Legume-Interseeded Bermudagrass.

Rew, L. J.

Army and DoD Focus in Managing the Spread of Invasive Species., Tracking Military Vehicles to Better Understand Invasive Species Spread.

Rewald, B.

Influence of Saline Drip Irrigation On Root Bio- and Necromass and Specific Root Area of Mature Olive Trees.

Rey, J.

Waxy Barley: Optimizing Nitrogen Use for Yield and Grain Quality.

Reyes Valdes, M. H.

Phenotypic and Molecular Evaluation of Soybean Germplasm Resistant to Frogeye Leaf Spot.

Reyno, R.

Identification and QTL Mapping of Aluminum Tolerance in Tetraploid Alfalfa.

Development of An Environmental Soil P Test for Ontario, Canada.

Association Between Water Spectral Indices and Plant Water Status in Spring Wheat Under Water Stress Conditions., Indirect Selection for Grain Yield Using Parameters Locally Determined in NW Mexico in Diverse Worldwide Nurseries in Spring Bread Wheat., Effect of Morphological Traits Over Spectral Reflectance Indices in Spring Wheat.

Reynolds, W. D.

Modifying the N Index to Predict Nitrate Leaching Losses From Agricultural Soils.

Rhine, M.

Developing Agronomic Practices for Camelina Sativa in Missouri., Rice Production with a Center Pivot Irrigation System.

Rhines, S.

The Samuel Roberts Noble Foundation: Advancing Plant Breeding and Plant Science Research through a Private Funding Model.

Probability of Rain in September and October at Pendleton and Moro, or.

Growing Hard Red Winter Wheat in Eastern Oregon: Nitrogen Management and Variety Selection.

Rhoades, C.

Are Dead Riparian Buffers Effective at Reducing Nutrients Generated by Harvesting in Forests Killed by Mountain Pine Beetle?.

Rhoden, E.

Evaluation of Rates of Poultry Litter Application On Phosphatase Enzyme Activity and Microbial Diversity.

Rhodes, B.

Landscape-Scale Evaluation of a Humic Product in An Iowa Corn Region.

Rhykerd, R.

Impact of Soil Judging Contests On Students' Perceptions of Learning.

Riar, M. K.

Global Climate Change: Potential Impacts of Increasing Temperature On the Invasive Weed Benghal Dayflower (Commelina benghalensis L.).

Ribaut, J.

Partial Resistance to Maize Streak Virus in the MSR Pool 9 x CML312 Population.

Direct Measurements of Dielectric Constant of Porous and Non-Porous Media.

Modelling Water-Soil Efficiency to Optimize Water Use in the Irrigated Area of Fucino Plain (Abruzzo, Central Italy).

Rice, C. W.

Understanding Biogeochemical Transformations of Trace Elements in Multi Metal-Rich Geomaterials Under Stimulated Redox Conditions., Understanding Spatial Variability- Measuring and Monitoring Soil Organic Carbon., Nitrous Oxide Emissions in Corn with Different Tillage and N Management Practices., Microbial Community Response to Burning, Fertilization and Seasonal Variations in Prairie Grassland Soil., Antibiotic Resistance in Soil Bacteria Associated with Cattle Manure.

Rice, R.

Sugarcane Production Related to Extractable Soil Phosphorus in Florida Organic Soils.

Rice, T.

Concepts of Terroir: Winegrapes and the Environment.

Rice, W. C.

Response of Native Short Grass Prairie and Conservation Reserve Program Grassland Soil Microbial Communities to Feedyard Cattle Manure Applications.

Richard, Jr., E. P.

A Genetic Linkage Map of Louisiana Sugarcane (Saccharum spp. hybrids) Using AFLP and SSR Markers.

Soil Microbial Community Composition and Microbial Potassium in No-till Soils Under K Deficient Glyphosate-Tolerant Corn and Soybean.

Richard, T.

Multi-Scale Integrated Modeling of Sustainable Herbaceous Biomass Feedstock Production Potential in the Northeastern USA., Rotational No-Tillage Management for Reducing the Carbon Footprint of Organic Corn-Soybean Based Cropping Systems.

Richards, A. L.

Transient Rootzone Salinity in Precision Irrigated Viticulture in South Australia.

Total Trace Elements and DTPA-Extractable Micronutrients in the Benchmark Soils of Oklahoma., The Effect of Long-Term Application of Phosphorus Fertilizer and Manure On Micronutrient Availability.

Richards, J. S.

A Comparison of Two Devices for Evaluating Putting Green Speed.

Cornell's New Agricultural Sciences Undergraduate Major � A Commitment to Developing Future Agricultural Practitioners and Leaders.

Phosphorus Biogeochemistry and Wetland Function: The State of Our Understanding.

Richardson, K. L.

Investigate Nature of Resistance and Breed Sugarbeet for Resistance to Sugarbeet Cyst Nematode.

Differences and Similarities Exist in the Divot Recovery of Bermudagrass and Zoysiagrass Cultivars., Light Requirement for Emergence of Turf-Type Bermudagrass Seed., Foliar Absorption of Nitrogen by Creeping Bentgrass Putting Green Turf Utilizing Select ¹⁵N−labeled Inorganic and Organic Sources., Indirect Measurement of Ammonia Volatilization Following Foliar Application of Urea to Putting Green Turf., Shade and Traffic Tolerance of Bermudagrass and Zoysiagrass., Clipping Yield and Scalping Tendency Differ for Bermudagrass and Zoysiagrass Cultivars., Quantifying Divot Size and Type in Bermudagrass as Influenced by Golf Club Selection.

Richter, D.

The Accrual of Land-Use History in Utah's Forest Carbon Cycle., Transformations of Pine Forest-Derived Dissolved Organic Matter in a Temperate Zone Soil.

Rick, A. R.

Role of Environmental Nanoparticles in Phosphorous-Rich Agricultural Soils.

Effects of Land Use Change On Riparian Zone Soils in Southern New England.

Residue Removal�Simulation (CQESTR) Results: Effects On Soil Organic Matter for Several Long-Term�Experiments in U.S.

Effects of Soybean Planting Dates and Rates On Weed Pressure and Yield.

A Precision Weed Management Approach to Minimize Impacts.

Changes in Soil Carbon Associated with Corn Residue Removal., Long-Term C and N Changes in Soil and Mixed Native Grass Canopies Under Different Grassland Management Strategies.

Bioavailability of Nitrogen Released From Organic Amendments and Cover Crops in Broccoli, Corn and Potato.

Effect of Microtopography On Spatial and Temporal Rill Initiation Using Close Range Photogrammetry at Angereb Watershed, Ethiopia.

Rienzi, E.

Changes in Total Organic Carbon in Sediment Produced Via Interrill Erosion at Low and High Kinetic Energy.

Riera-Lizarazu, O.

The WheatCAP Project: Genomics for Applied Plant Breeding.

Ries, L. L.

Light Interception Accrual in Soybean as Affected by Seeding Rate and Latitude.

Assessing the Effect of Nutrient Management Certification On Farm Management Practices.

Riha, S.

Projecting U.S. Crop Yields for Comprehensive Bioenergy Assessments: Trends, Variability, and Spatial Clustering., Estimating Yield Potential of Shrub Willow in the Northeast U.S. Using a Dynamic Simulation Model., Multi-Year Simulations Reveal the Challenges of Generalizing the Impact of Soil Nitrogen On Crop-Weed Competition., Biochar Influences On Nitrogen Leaching and Uptake Using 15N in a Maize Cropping System in the Northeastern U.S.

Soil and Carbon Loss From Five Different Land Uses Under Simulated Rainfall.

Current Geographic Distribution and Host Range of Waitea Circinata Var. Circinata.

Rincker, K.

Evaluation of Cytokinian-Plant Extract, Iron, and Nitrogen Products On Creeping Bentgrass Putting Green Quality.

Rincker, K.

Fungicide Programming for Dollar Spot Disease Control in Chicago Golf Fairways.

Rinderknecht, R.

A Garden Restoration: Texas Aggies Putting Principles Into Practice.

Ring, G.

Introductory Soil Science Artifact for Student Eportfolios.

Ringe, H.

Improved N Fertilizer Recommendations Via An Internet-Service for Site-Specific Simulations of N Uptake, Soil Water and N Dynamics.

Differences in Soil Organic Carbon Between Cropland, Restored Grassland and Native Grassland in the Northern Great Plains., A Comparison of Soil Organic Carbon Levels in Cropland, Restored Grassland and Native Grassland.

Ristic, Z.

Response of Wild Tetraploid Wheat (Triticum turgidum L.) to Heat Stress., Effects of Temperature and/or Drought Stress On Physiology, Growth and Yield of Wheat Plants.

Ristow, P.

Whole Farm Performance Indicators; Tools for Goal-Setting and Performance Tracking On New York Dairy Farms., Whole Farm Mass Nutrient Balances as Assessment Tool for Dairy Farms.

Yield Dynamics of Current Cotton Varieties in the Southeast.

Ritchie, J.

Use of Anthropogenic Radioisotopes to Estimate Rates of Soil Redistribution by Wind., Sediment Fingerprinting to Determine the Source of Suspended Sediment in a Southern Piedmont Stream.

Sediment Redistribution in a Mixed Land Use Watershed in Central Pennsylvania.

Interpreting Infiltration Measurements of a Vertisol: Effects of Land Use and Landscape Position.

A Simulation Study of Segmentation Methods On the Soil Aggregate Microtomographic Images., Characterization of Porosity Gradient within the Soil Aggregates Using X-Ray Microtomography., Comparison of Intra-Aggregate Pore Characteristics From Soil in Conventional Row-Crop Agriculture and Native Succession Vegetation., Comparison of Three Approaches to Measuring Individual Soil Aggregate Density.

Ro, H.

Changes in the Soil Carbon Storage of South Korean Rice Paddies.

Ro, K.

Denitrification Enzyme Activity in Swine Wastewater Lagoons.

Roach, K.

Water and Nitrogen Dynamics On Grazing Dairy Farms in Georgia.

Endophyte Survival During Seed Storage: Endophyte/Host Interactions and Heritability.

Robarge, W.

National Air Emissions Monitoring Study (NAEMS) Finisher Hog Site NC3B: Observations of Farm Operation and Management., National Air Emissions Monitoring Study (NAEMS) Sow Site NC4B: Observations of Farm Operation and Management., Temporal Variation of Hydrogen Sulfide in a Swine Farrowing Facility., Modeling Gaseous Emissions From Liquid Swine Waste.

Robbins, A.

Designer Sorghum: Combining the High Digestible and Waxy Grain Traits for Improved Nutrition, Bioethanol, Beer, Food and Feed Products., Breeding Designs for the Application of Genome Wide Selection in Maize., Multiplicative Mixed Model Approach to Analyze Genotype by Environment Interactions in Multi-Environment Trials.

The Use of Percent Checks and Its Impact On Genetic Parameters and the Prediction of Future Performance., Spatial Corrections of Single Replication Field Trials Using Autoregressive and Two-Dimensional Spline Models.

Roberts, C.

Carbon and Nitrogen Dynamics From Incubated Field Soils Receiving De-Inked and Composted Papermill Biosolids.

Roberts, C.

Identification of Novel Quantitative Trait Loci for Soybean Seed Oil, Protein, Size and Coat Color Using SSR and SNP Markers., Ergot Alkaloids in Ensiled Tall Fescue.

Roberts, D.

Factors Affecting Soil and Rhizosphere Microbial Community Structure in An Agroecosystem.

Comparison of Soil Organic Matter Estimation Using a Ground-Based Active Sensor and Aerial Imagery.

Anthracnose Severity of Annual Bluegrass Putting Green Turf as Affected by Summer Soluble N-Fertilization., Sand Topdressing and Foot Traffic Effects On Anthracnose Severity of Annual Bluegrass Putting Green Turf.

Roberts, M.

Streptomyces lydicus WYEC 108 (ActinovateTM and Actino-IronTM) : Use as a Biological Fungicide and Role in Iron Uptake.

The Effects of pH On Stability and Sorption of Cryptosporidium Parvum Oocysts by Nanoparticles.

Switchgrass Management as a Biomass and Biofuels Crop., Final Plant Populations for Optimum Soybean Yields in Non-Irrigated Fields of the Upper Mid-Southern United States.

Fertilizer Use in North & South America.

Alkaline Hydrolyzable-Nitrogen Changes with Soil Depth: Implications for Fertilizer Correlation and Calibration., Indirect Measurement of Ammonia Volatilization Following Foliar Application of Urea to Putting Green Turf., The Influence of Nitrogen Application Time and a Urease Inhibitor On Winter Wheat Yield.

Robertson, G. P.

An Integrative Modeling Framework to Evaluate Productivity and Sustainability of Bioenergy Production Systems in the US Great Lakes Region., Multiple Site On-Farm Comparison of Nitrous Oxide Flux Response to Nitrogen Rate., Reducing Nitrous Oxide Emissions From US Row�Crop Agriculture through Nitrogen Fertilizer Management: Development of An Nitrous Oxide Emissions Reduction Protocol., Sustainability Considerations in Modeling Bioenergy Production Scenarios., How Many Replications Are Needed for Comparing Whole Profile Soil C Stocks?., Effects of Long-Term Ecological Management of Intensive Agricultural Systems On Soil Quality Indices.

Robertson, L. D.

Characterization of Alleles in a Diversity Panel of Tomato., Phenotypic Characterization of a Diversity Panel of Tomato.

Biogeochemical Implications of Growing Biomass for Biofuels Feedstock., The Paradigm of Managing Grasslands for Biofuel Feedstock: An Analysis of Current Practices.

Robins, J.

Forage Production Potential of Small Burnet (Sanguisorba minor).

Robins, J.

Genetic Variation for Agronomic Traits in Novel Orchardgrass Germplasm.

Robinson, A. F.

Mapping a Reniform Nematode (Rotylenchulus reniformis ) Resistance Locus Introgressed From Gossypium Aridum Into Upland Cotton (G. hirsutum ).

Robinson, A. L.

The Fate of Synthetic Nanoparticles in the Atmosphere.

Dr. Dirt: Disseminating Soils to the Public.

Robinson, D. E.

Cover Crops: Nitrogen, Weeds, Insects, Disease, Soil Quality, and Economics.

Robinson, D. A.

Soil Moisture as the Global Environmental Integrator., Identifying Soil Resource Pools within Forest Communities Using Eco-Geophysics., Soil Moisture Sequestration in Pinyon � Juniper Woodland, Induced by Soil Water Repellency., The Natural Capital of Soils and the Contributions Soil Physics Must Make.

Robinson, P. H.

Selenium Incorporation and Performance of Beef Cattle Grazing Pastures Irrigated with Saline-Sodic Drainage Water.

Water Assessment Tool for Evaluating Risk (WATER).

Rocateli, A. C.

A New Spin On An Old Crop for Bioenergy: Sorghum.

Rocha, C.

Changes in Tropical Soil Properties as Affected by Surface-Applied Sugar Cane Ash.

Carbon Dynamics in Response to the Tillage of a Long-Term Forage Soil., The Use of Natural Abundance of ¹³CO₂ to Determine Soil Respiration Components in An Agro-Ecosystem., Ammonia Volatilization Following Banding of Urea to Eight Agricultural Soils., Ploughing Reduced N2O Emissions From Forage Fields Compared to Chemical Fallow.

Rock, C. M.

Improving the Accuracy of Coliform Monitoring of Reclaimed Waters Used for Irrigation of Edible Crops.

Cover Crops: Nitrogen, Weeds, Insects, Disease, Soil Quality, and Economics.

Rodrigues, J. L. M.

Bacterial Communities in the Rhizosphere of Biofuel Crops as Evaluated by 16S rRNA Pyrosequencing.

Tropical Legumes-Brachiaria Sp. Cv. Mulato Mixture Effects On Herbage Mass and Nutritive Value.

Rodriguez, J. B.

Determination of Calcite and Dolomite in Calcareous Soils with the Carbonate-Meter and EDTA.

Rodriguez-Saona, L.

Temperature Impact On Secondary Metabolite Development in Turfgrasses.

Rodriguez-Vazquez, R.

Biological Decolorization of a Textile Effluent with Cochineal Extract.

Roesner, L.

Recycling Graywater for Landscape Irrigation: Impacts On Soil Quality.

The Role of Fluvial Sediments in Modifying Phosphorus in a Stream Environment.

Rogers, J.

Paleosols of the Llano Estacada.

Rogers, J.

Economic Potential of Stocker Cattle Grazing Legume-Interseeded Bermudagrass.

Rogers, III, J. N.

Using Sand Topdressing to Improve Native Soil Athletic Field Wear Tolerance and Surface Stability.

Rogers, S.

Effects of Winter Manure Application in Ohio On the Quality of Surface Runoff.

Effects of Biochar Addition On N2O and CO2 Fluxes From Three Agricultural Soils as Related to Water-Filled Pore Space.

Rohily, K.

Effect of Compound Fertilizer as a Sole Source of P and K On Potato Yield.

Rojas, C.

Meet Claude the Clod: a Scale Model of a Soil Aggregate and Its Resident Microorganisms.

Rojas-Alvarado, C.

Characterization of Acidic Coal Mine Drainage Sediments: Approaches to Improving Biological Properties for New Soil Formation.

Rom, C.

Differences in Soil and Tree Responses to Organic Orchard Fertilizer and Ground Cover Management.

Mapping a Reniform Nematode (Rotylenchulus reniformis ) Resistance Locus Introgressed From Gossypium Aridum Into Upland Cotton (G. hirsutum ).

Romano, N.

Scaling Soil Water Retention Functions Using Particle-Size Distribution.

Romero, D.

Soil Moisture Estimation at High Resolution Using Radar and Optical Imagery.

Romero, R.

Making Conservation Agriculture Work; Proof of Concept of the Hub Approach in Different Agro-Ecological Areas in Mexico.

Phosphatase Activity and Phosphorus Availability in Tropical Rain Forest Soils.

Estimating Seepage and Exit Gradients to Incised Ditches in a Homogeneous Isotropic Soil.

Romkens, P.

Prediction of Cadmium Uptake by Brown Rice and Derivation of Soil-Plant Transfer Models to Improve Soil Protection Guidelines.

Rook, A. J.

Impact of Forage Novelty On Diet Preference of Beef Steers.

The Soil Information System (SIS): Optimizing Inputs and Maximizing Yield.

Rooney, W.

Heterosis for Biomass Yield in Photoperiod-Sensitive Hybrid Sorghum., Management of Biomass and Sweet Sorghum in the Southwestern US., Genetic Variability for Gas Exchange Rates and Transpiration Ratio Related to Pre-Flower Drought Tolerance in Sorghum.

Roozeboom, K. L.

Pushing the Early Corn Planting Envelope in No-till On High-Clay Soils.

Rorie, R.

Characterizing Leaf N with Digital Images in Corn and the Association of "Greeness" with Yield.

Rosa, M. S.

Electrical Conductivity and Calcium, Magnesium and Potassium Contents of Stored Dry Beans Seeds., Electrical Conductivity Test for Maize Seeds Stored at Low Temperature.

Rose, C. E.

Field Evaluation of Preferential Flow in Agricultural Soil of the Mississippi Delta.

Rose, J.

Creeping Bentgrass and Smooth Crabgrass Response to Metamifop at Two Mowing Heights.

Rose, J.

Noninvasive Quantification of Intra-Aggregate Pore Geometries and Convective-Dispersive Flux of E. Coli, Ions and Carbon within Whole Soil Aggregates., Soil Aggregate Pores Controlling Water Flux Rates and Retentions of Microbes and Ions.

Rosen, C.

Nitrous Oxide Emissions in a Coarse-Textured Soil Following Application of Conventional Nitrogen and Alternative Fertilizer Products for Irrigated and Rain-Fed Corn Production., Nitrogen Response Patterns of Three Potato Varieties as Affected by Rate, Source, and Timing of Application.

The Challenges of Taxonomic Classification in Soil Metagenomics.

Rosentrater, K.

Field Studies to Evaluate Potential Differences in the Decomposability of Bt and Non-Bt Corn Residue.

Climate Change and Agroecosystems: Key Issues and Research Directions., Soil, Carbon, and Climate Change.

Roskamp, G.

Fungal Pathogens as Biological Control Agents for Herbicide Resistant Pigweeds and Waterhemp.

Rosner, J.

Results of Long-Term Experiments with Conservation Tillage in Austria.

Ross, A.

Waxy Barley: Optimizing Nitrogen Use for Yield and Grain Quality.

Ross, B.

Soil Foodweb in Organic Farming: Broad-Scale Landcare Examples in Texas.

Ross, D.

Calcium Mineralogy in Forest Soil Profiles From Three Northeastern Sites Having a Wide Range in Total Calcium., Importance of Organic Phosphorus in Floodplain Soils From Northwestern VT as Revealed by Nuclear Magnetic Resonance Spectroscopy and Phosphatase Enzymes.

Ross, J.

Light Interception Accrual in Soybean as Affected by Seeding Rate and Latitude.

Soil Genesis On the Bishop Creek Moraines, Eastern Sierra Nevada, California., Bulk Density Determination by Automated Three-Dimensional Laser Scanning.

Climate Change and Sustainable Turf; A Teachable Moment.

Rossi, R.

Subsurface Imaging of Tillage Systems Effects On Soil Physical Properties Using Electrical Resistivity Tomography.

Rossini, M. D. L. A.

Maize Ear Development in Response to Nitrogen Availability: Differences Between Hybrids with Contrasting Tolerance to Increased Stand Density.

Rosskopf, E. N.

Evaluation of Anaerobic Soil Disinfestation as An Alternative to Methyl Bromide Fumigation in a Florida Bell Pepper-Eggplant Double Crop System.

Rosso, L.

Characterization of Novel Low Phytate and Low Stachyose Germplasm for Soybean Breeding.

Rosyara, U.

Family Based Mapping of Quantitative Trait Loci Using Linkage and Association Approach.

Roth, G. W.

Responding to a Late Season Hail Damage Event in the Amish Community in Pennsylvania., The Agronomic and Economic Performance of Canola (Brassica napus L.) as a Biofuel Feedstock in the Northeastern U.S.

Rothrock, Jr., M. J.

Influence of Seasonal Changes On the Microbial Community in An Anaerobic Swine Waste Treatment Lagoon.

Rothrock, Jr., M. J.

New Technology for Ammonia Recovery From Poultry Litter., Development of Long Term Preservation and Re-Activation Techniques for ANAMMOX Bacteria.

Rotundo, J.

Rate and Duration of Seed Component Accumulation in Water Stressed Soybeans., Identification of Elemental Physiological Processes Controlling Genetic Variation in Soybean Seed Composition., Genotypic Variation in Eco-Physiological Processes Affecting Soybean Yield: Role of Biomass Partitioning and Nitrogen Uptake.

Rotz, C. A.

Whole Farm Environmental and Economic Assessments of Manure Application Methods.

Rounds, E.

An Alternative Method for Lagoon Closure Using Phyto-Stabilization. Part 2: Impact On Plant Growth, Soils, Soil Solution, and Groundwater.

Influence of Water Repellency On Post-Fire Revegetation Success.

Rout, M.

Plant-Microbe Interactions Alter Soil Nutrient Dynamics and Enhance Invasive-Plant Growth Characteristics in Invaded Ecosystems.

Roux-Michollet, D.

Assessing the Active Bacterial Community Composition in Response to Drying and Rewetting Stresses in a California Grassland Soil.

Roveri Jos�, S. C. B.

Genetic Control of the Physiological Quality in Soybean Seeds.

Rowarth, J.

An Evaluation of Phosphorus Fertilisers of Differing Solubility On An Irrigated Dairy Farm in South-Eastern Australia.

Rowe, D.

Fertilizing Cotton with Broiler Litter Is Superior to Inorganic Fertilizers in Mississippi Soils.

Rowland, D.

Heritability Estimates for Drought Resistance Related Traits in Cultivated Peanut (Arachis hypogaea L.).

Recurrent Examination of Peanut Physiological Performance During the Progression of Water Stress Reveals Important Clues to the Mechanisms of Drought Tolerance.

Establishment of Warm-Season Putting Green Cultivars with Nitrogen/Potassium Fertilization Ratios.

Rowland, N.

Nutrient Accumulations in Corn Soil as Influenced by Poultry Litter Application Rate., Effect of Winter Cover Cropping On Soil Nutrient Accumulation in Sorghum-Sudan Grass Fertilized with Broiler Litter in Western Kentucky.

Rowland, R.

Survival of E. Coli Delivered with Manure to Stream Sediment., Electrical Resistivity Sounding to Study Water Content Distribution in Heterogeneous Soils., Model of Fecal Coliform Overland Transport From Agricultural Lands Fertilized with Animal Manure.

Roy, A.

Kinetics of Nickel Adsorption � Desorption in Different Soils: Evidence From XAFS.

Roy Chowdhury, T.

Effect of Landscape Position On Potential Methane Oxidation and Methanotrophs in Pulsing Wetlands.

Roy, K.

Long Term Fertilization Impact On Soil Organic Carbon, Crop Yield and CH4 and CO2 Production in a Tropical Aeric Endoaquept Planted to Rice-Rice Cropping System Under Flooded Conditions.

Roy, M.

Bioavailability of Heavy Metals in a Multi-Metal Smelter Contaminated Site.

Royer, I.

Carbon Dynamics in Response to the Tillage of a Long-Term Forage Soil., Ploughing Reduced N2O Emissions From Forage Fields Compared to Chemical Fallow.

Ruark, G.

Carbon and Nitrogen Cycling in a Goat-Loblolly Pine Silvopasture System in the South-East U.S.

Carbon and Nutrient Losses in Rice Field Drainage Water., Long-Term Continuous Corn and Nitrogen Fertilizer Effects On Productivity and Soil Properties.

Phosphorus Leaching in a Soil Textural Gradient: Injection VS Surface Application of Cattle Slurry.

Rubianes, F. H.

Enhanced Zn Biofortification of Rice through Zn Fertilizer and Water Management.

Rubio, G.

Soil Carbon and Phosphorous Fractions in Field Crop Rotations of the Argentine Pampas.

Rudd, J.

The WheatCAP Project: Genomics for Applied Plant Breeding.

Dry Nitrogen Products for Fall and Spring Application in Northern Illinois.

Comparing in Field Distribution for Zinc and Phosphorus in Plant and Soil Resulting From Applications of Composite and Mixed Fertilizers.

Rootworm Resistance Affects Corn Grain Nutrient Concentration., Technology and Biotechnology for Better Nitrogen Use Efficiency in Corn., Corn Response to Zinc and Fertilizer Source.

Drought Tolerance in Cultivated and "Wild" Soybean Species., Mycorrhizal Mediation of Soil Organic Carbon Decomposition Under Elevated CO2., Global Climate Change: Potential Impacts of Increasing Temperature On the Invasive Weed Benghal Dayflower (Commelina benghalensis L.)., Organic Matter Accumulation in Bentgrass Greens: Temporal and Spatial Characterizations.

Ruhl, G.

Preparing for Soybean Rust: An Example of Interdisciplinary Programming.

Ruiz Aguilar, G. M. L.

Impulse to the Culture of Cochineal in the South Region of the State of Guanajuato, Mexico.

Ruiz, C.

Characterizing and Assessing Military Activities and Disturbance Impacts: A Conceptual Approach Demonstrated within the Fort Benning Watersheds.

Modifying Yield-Goal Based N and P Fertilizer Recommendations to Varying Input and Output Prices.

Modifying Yield-Goal Based Fertilizer Recommendations to Varying Prices of Grains and Inputs.

Ruiz-Aguilar, G. M. L.

Fungal Bioconversion of Bio-Solids and Chicken Manure to Increase Soil Quality., Biological Decolorization of a Textile Effluent with Cochineal Extract., EVALUATION of Fastness of the Colorant COCHINEAL against to Synthetic Colorants Applied ON Cotton Fabric., Extraction of Natural Colors From Beetroot Flour Obtained by Solar Drying., Neck Structure Evolution of Garlic Bulbs During Curing.

Rund, Q.

Evaluation of Nutrient Use Efficiency Using County and Hydrologic Unit Nutrient Budgets for U.S. Cropland and Soil Test Summaries, 1987-2007.

Rupp, S.

Wildlife Biodiversity as a Component of Sustainability.

Ruppert, D.

P Mobility in Ditch Soil Mesocosms.

Russ, A. L.

Assessment of Vegetation Indices for the Early Detection of Nitrogen Stress in Corn., Impact of Moisture and Surface Meteorology On Pesticide Volatilization, a 10 Year Investigation.

Golden Rice Is An Effective Source of Vitamin A.

Characteristics of Stratified Bedded Pack Dairy Manure.

Rusu, T.

A Coarse Evaluation of Soil Temperature in the Transylvanian Plain, Romania.

Physiological Response of Rough Bluegrass (Poa trivialis L.) and Creeping Bentgrass (Agrostis stolonifera L.) to High Temperature Stress., Sulfosulfuron and Bispyribac-Sodium Combined with Overseeding Creeping Bentgrass (Agrostis stolonifera L.) for Fairway Conversion.

Ruto, E.

Cotton Recovery to Early Season Nitrogen Stress.

Rwatambuga, F. A.

Establishing a Database of Calcareous Soils in Wisconsin.

Ryan, E.

Metabolite Variation in Genetically Distinct Rice Cultivars: Implications for Human Nutrition and Health.

Ryan, J.

Differential Responses of Barley and Legumes to Precipitation and Temperature in a Semi-Arid, High Elevation Mediterranean Area., Fertilization Can Enhance Carbon Sequestration Under Rainfed Mediterranean Cropping Conditions.

Ryan, M.

Cultural Strategies for Optimizing Agronomic Performance of Reduced Tillage Organic Soybean Production., Rotational No-Tillage Management for Reducing the Carbon Footprint of Organic Corn-Soybean Based Cropping Systems.

Ryan, M.

The Value of Break Crops for Wheat.

Ryel, R.

Identifying Soil Resource Pools within Forest Communities Using Eco-Geophysics., Soil Moisture Sequestration in Pinyon � Juniper Woodland, Induced by Soil Water Repellency.

RYOKO, N.

Effects of Ammonia Volatilization Mitigation Options On Greenhouse Gas Emissions From a Paddy Field Fertilized with Anaerobically Digested Cattle Slurry.

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