The publications below are in pdf file format.
Precision N Management: Field-Scale Application of N Efficiency Indices in Wheat
David Huggins
Agronomic and Economic Comparison of Conventional and Direct-Seeding in the Intermediate Rainfall Zone
Steven Petrie, Stephan Albrecht, and Dan Long
Tillage Effects on Phosphorus Availability
Clain Jones, Chengci Chen, Evette Allison, and Karnes Neill
Remote Sensing of Grape K Deficiency Symptoms Using Leaf Level Hyperspectral Reflectance
David R. Smart, Michael L. Whiting, and Christine Stockert
Spatial and Temporal Variability in Wine Grape Nutrients
Joan R. Davenport and Robert G.V. Bramley
Soil Characteristics of New Mexico Vineyards: Management Implications
Robert Flynn
Manure Treatments Change Nitrogen Cycling in Soils Receiving Repeated Applications of Dairy-Wastes
Jeanette Norton, Mussie Habteselassie, John Stark, and Bruce Miller
Evaluation of N Uptake Analysis as a Tool for Determing Potato N Status
J. Stark, C. McIntosh, and S. Love
Variability of Manure Nutrient Content and Implications for Manure Sampling Protocol
Jessica G. Davis, Kirk V. Iversen, and Merle F. Vigil
Developing Extension Guidance for Management Effects on Ammonia Loss: A Computer Simulation Modeling Approach
Dan M. Sullivan
Grain Protein Content and Composition of Winter Wheat Cultivars under Different Levels of N and Water Stress
C. Saint Pierre, C.J. Peterson, A.S. Ross, J. Ohm, M.C. Verhoeven, M. Larson, and B. Hoefer
Urea and Ammonia Volatilization in Dryland Grass Seed Systems
Richard Koenig, Christopher Proctor, William Johnston, and Charles Golob
Soil Testing to Improve Phosphorus Management on Intensive Vegetable Farms in Hawaii
J. Deenik, S. Fukuda, R. Hamasaki, R. Shimabuku, and R. Uchida
Remote Sensing of Corn N Status with Active Sensors
T.M. Shaver, D.G. Westfall, and R. Khosla
Is Protein Enough for Assessing Wheat Flour Quality?
C.L. Reese, D.E. Clay, D. Beck, and R. Englund
New Tools in Soil and Manure Test Information Interpretation in Utah
Grant E. Cardon and Janice Kotuby-Amacher
Optical Sensing for Nitrogen Management
Bryan G. Hopkins, S. Chod Stephens, and Amanda K. Shiffler
Recent Advances in P Fertilizer Technologies—Polymer Coatings and Avail Technology
Terry A. Tindall
Managing Potassium for Organic Crop Production
Robert Mikkelsen
Nitrogen Cycling and Partitioning under Alternative Organic Orchard Floor Management Strategies
L. Hoagland, L. Carpenter-Boggs, D. Granatstein, M. Mazzola, F. Peryea, J. Smith, and J. Reganold
Best Management Practices (BMPs) for Ammonia Emissions Reduction from Animal Feeding Operations: A Colorado Case Study
A.L. Elliott, N.M. Marcillac, J.G. Davis, J.G. Pritchett, C.E. Stewart, and A.L. Mink
Predicting Phosphorus Runoff from Calcareous Soils
R.A. Schierer, J.G. Davis, and J.R. Zumbrunnen
Nitrogen and Phosphorus Fertigation on Pears
Frank (Xinhua) Yin, Clark F. Seavert, and Jinhe Bai
Non-Destructive Measurement of Perennial Crop N Status
Joan R. Davenport, Eileen M. Perry, and Robert G. Stevens
Cool Season Mineralization of Recalcitrant Organic N in Undisturbed Cores of Manured Soils
Dean Moberg, Rick Johnson, and Dan Sullivan
Phosphorus Dynamics and Wheat Response to Applied P in a Spatially Variable Environment
Richard T. Koenig
Slow Release N for Irrigated Hard Red Spring Wheat Yield and Protein
B.D. Brown and R. Gibson
Residual Phosphorus Effects on Alfalfa Seed Pollination and Production
Brad Brown and Jim Barbour
Polymer Coated Urea in Potato Production
Trent W. Taysom, Bryan G. Hopkins, Amanda K. Shiffler, and S. Chod Stephens
Cover Crops and Compost Amendments for Organic Grape Production
Ron Walser, Milagra Weiss, Steve Guldan, April Ulery, and Robert Flynn
No-till Grain Production in Wyoming: Status and Potential
Jay B. Norton
Agronomic Biosolids Application Rates for Dryland Wheat across a Range of Northwest Climate Zones
Dan Sullivan, Andy Bary, and Craig Cogger
Soil Zinc Application for Southwestern Pecan
Jim Walworth, Andrew Pond, Humberto Nuñez, Bruce Wood, and Mike Kilby
Nutrient Cycling in Effluent-Irrigated Soil (Mollisol) Planted to Tropical Grasses in a Tropical Island Environment
Rowena B. Valencia-Gica, R.S. Yost, G.S. Porter, and R. Pattnaik
Removing Nitrogen, Phosphate, and Fecal coliform from Dairy Effluent using Multi-Soil-Layer (MSL) Systems
R. Pattnaik, R.S. Yost, and G.S. Porter.
Reducing Dairy Effluent Phosphorus Content through Struvite Production
Michael S. Massey, Jessica G. Davis, Ron E. Sheffield, and James A. Ippolito
Determining Plant Available Nitrogen from Manure and Compost Topdressed on an Irrigated Pasture
Kathy Corwin Doesken, Jessica G. Davis, Adriane L. Elliott, and Troy Bauder
Boron Fertilization in Potato
B.G. Hopkins, V.D. Jolley, B.L. Webb, J.W. Ellsworth, and R.K. Callahan
Phosphorus and Zinc Interactions in Potato
S.A. Barben, B.A. Nichols, B.G. Hopkins, V.D. Jolley, J.W. Ellsworth, and B.L. Webb
