FORUM:

W. W. Wilhelm, J. M. F. Johnson, J. L. Hatfield, W. B. Voorhees, and D. R. Linden

Crop and Soil Productivity Response to Corn Residue Removal: A Literature Review
Agron J 2004 96: 1-17. [Abstract] [Full Text] [Figures Only]  

FERTILIZER MANAGEMENT:

David J. Wittry and Antonio P. Mallarino

Comparison of Uniform- and Variable-Rate Phosphorus Fertilization for Corn–Soybean Rotations
Agron J 2004 96: 26-33. [Abstract] [Full Text] [Figures Only]  

David J. Hansen, Alfred M. Blackmer, Antonio P. Mallarino, and Mark A. Wuebker

Performance-Based Evaluations of Guidelines for Nitrogen Fertilizer Application after Animal Manure
Agron J 2004 96: 34-41. [Abstract] [Full Text] [Figures Only]  

COTTON:

Jennifer L. Fridgen and Jac J. Varco

Dependency of Cotton Leaf Nitrogen, Chlorophyll, and Reflectance on Nitrogen and Potassium Availability
Agron J 2004 96: 63-69. [Abstract] [Full Text] [Figures Only]  

RICE:

Suduan Gao, Kenneth K. Tanji, and Steven C. Scardaci

Impact of Rice Straw Incorporation on Soil Redox Status and Sulfide Toxicity
Agron J 2004 96: 70-76. [Abstract] [Full Text] [Figures Only]  

Alvaro Roel and Richard E. Plant

Spatiotemporal Analysis of Rice Yield Variability in Two California Fields
Agron J 2004 96: 77-90. [Abstract] [Full Text] [Figures Only]  

Nathan A. Slaton, Edward E. Gbur, Jr., Richard D. Cartwright, Russell E. DeLong, Richard J. Norman, and Kristofor R. Brye

Grain Yield and Kernel Smut of Rice as Affected by Preflood and Midseason Nitrogen Fertilization in Arkansas
Agron J 2004 96: 91-99. [Abstract] [Full Text] [Figures Only]  

SOFTWARE:

Jon J. Fridgen, Newell R. Kitchen, Kenneth A. Sudduth, Scott T. Drummond, William J. Wiebold, and Clyde W. Fraisse

Management Zone Analyst (MZA): Software for Subfield Management Zone Delineation
Agron J 2004 96: 100-108. [Abstract] [Full Text] [Figures Only]  

Mark A. Liebig, Martin E. Miller, Gary E. Varvel, John W. Doran, and Jon D. Hanson

AEPAT: Software for Assessing Agronomic and Environmental Performance of Management Practices in Long-Term Agroecosystem Experiments
Agron J 2004 96: 109-115. [Abstract] [Full Text] [Figures Only]  

NITROGEN MANAGEMENT:

Dustin A. Baker, Douglas L. Young, David R. Huggins, and William L. Pan

Economically Optimal Nitrogen Fertilization for Yield and Protein in Hard Red Spring Wheat
Agron J 2004 96: 116-123. [Abstract] [Full Text] [Figures Only]  

Michael Flowers, Randall Weisz, Ronnie Heiniger, Deanna Osmond, and Carl Crozier

In-Season Optimization and Site-Specific Nitrogen Management for Soft Red Winter Wheat
Agron J 2004 96: 124-134. [Abstract] [Full Text] [Figures Only]  

Lihong Xue, Weixing Cao, Weihong Luo, Tingbo Dai, and Yan Zhu

Monitoring Leaf Nitrogen Status in Rice with Canopy Spectral Reflectance
Agron J 2004 96: 135-142. [Abstract] [Full Text] [Figures Only]  

STATISTICS:

K. E. Basford, W. T. Federer, and I. H. DeLacy

Mixed Model Formulations for Multi-Environment Trials
Agron J 2004 96: 143-147. [Abstract] [Full Text]  

ECONOMIC ANALYSIS:

Eric A. DeVuyst and Ardell D. Halvorson

Economics of Annual Cropping versus Crop–Fallow in The Northern Great Plains as Influenced by Tillage and Nitrogen
Agron J 2004 96: 148-153. [Abstract] [Full Text] [Figures Only]  

WHEAT:

Yongqiang Zhang, Qiang Yu, Changming Liu, Jie Jiang, and Xiying Zhang

Estimation of Winter Wheat Evapotranspiration under Water Stress with Two Semiempirical Approaches
Agron J 2004 96: 159-168. [Abstract] [Full Text] [Figures Only]  

B. L. Ma, W. Yan, L. M. Dwyer, J. Frégeau-Reid, H. D. Voldeng, Y. Dion, and H. Nass

Graphic Analysis of Genotype, Environment, Nitrogen Fertilizer, and Their Interactions on Spring Wheat Yield
Agron J 2004 96: 169-180. [Abstract] [Full Text] [Figures Only]  

SPATIAL VARIABILITY:

Felicitas Avendaño, Francis J. Pierce, Oliver Schabenberger, and Haddish Melakeberhan

The Spatial Distribution of Soybean Cyst Nematode in Relation to Soil Texture and Soil Map Unit
Agron J 2004 96: 181-194. [Abstract] [Full Text] [Figures Only]  

Aaron R. Schepers, John F. Shanahan, Mark A. Liebig, James S. Schepers, Sven H. Johnson, and Ariovaldo Luchiari, Jr.

Appropriateness of Management Zones for Characterizing Spatial Variability of Soil Properties and Irrigated Corn Yields across Years
Agron J 2004 96: 195-203. [Abstract] [Full Text] [Figures Only]  

NEW CROPS:

MANURE MANAGEMENT:

Terrance D. Loecke, Matt Liebman, Cynthia A. Cambardella, and Tom L. Richard

Corn Response to Composting and Time of Application of Solid Swine Manure
Agron J 2004 96: 214-223. [Abstract] [Full Text] [Figures Only]  

ALFALFA:

Rodney A. Madsen, Thomas E. Hunt, and Leon G. Higley

Simulated Clover Leaf Weevil Injury and Alfalfa Yield and Quality
Agron J 2004 96: 224-228. [Abstract] [Full Text] [Figures Only]  

WEED MANAGEMENT:

CROPPING SYSTEMS:

Víctor O. Sadras and David K. Roget

Production and Environmental Aspects of Cropping Intensification in a Semiarid Environment of Southeastern Australia
Agron J 2004 96: 236-246. [Abstract] [Full Text] [Figures Only]  

SITE-SPECIFIC ANALYSIS:

P. Jiang and K. D. Thelen

Effect of Soil and Topographic Properties on Crop Yield in a North-Central Corn–Soybean Cropping System
Agron J 2004 96: 252-258. [Abstract] [Full Text] [Figures Only]  

DISEASE MANAGEMENT:

CORN:

ORGANIC PRODUCTION:

PRECISION AGRICULTURE:

A. Dobermann and J. L. Ping

Geostatistical Integration of Yield Monitor Data and Remote Sensing Improves Yield Maps
Agron J 2004 96: 285-297. [Abstract] [Full Text] [Figures Only]  

ALTERNATIVE CROPS:

J. L. Pikul, Jr., J. K. Aase, and V. L. Cochran

Water Use and Biomass Production of Oat–Pea Hay and Lentil in a Semiarid Climate
Agron J 2004 96: 298-304. [Abstract] [Full Text] [Figures Only]  

SOYBEAN:

James E. Board

Soybean Cultivar Differences on Light Interception and Leaf Area Index during Seed Filling
Agron J 2004 96: 305-310. [Abstract] [Full Text]  

NOTES & UNIQUE PHENOMENA:

Glenn J. Fitzgerald

PORTABLE HYPERSPECTRAL TUNABLE IMAGING SYSTEM (PHyTIS) FOR PRECISION AGRICULTURE
Agron J 2004 96: 311-315. [Abstract] [Full Text] [Figures Only]  

Alexander J. Smart, Walter H. Schacht, Lowell E. Moser, and Jerry D. Volesky

PREDICTION OF LEAF/STEM RATIO USING NEAR-INFRARED REFLECTANCE SPECTROSCOPY (NIRS): A TECHNICAL NOTE
Agron J 2004 96: 316-318. [Abstract] [Full Text]  

LETTER FROM THE EDITOR:

Calvin H. Pearson

Letter from the Editor
Agron J 2004 96: 319-320. [Full Text]  

CALL FOR SPECIAL PAPERS:

Call for Special Papers for the Centennial Volume of the Agronomy Journal
Agron J 2004 96: 321. [Full Text]  

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