FORUM:

Calvin H. Pearson, Robert W. Mullen, Wade E. Thomason, and Steve B. Phillips

Associate Editor's Role in Helping Authors and Upholding Journal Standards
Published online 11 April 2006; doi:10.2134/agronj2005.0296
Agron J 2006 98: 417-422. [Abstract] [Full Text] [PDF]  

BIOSOLIDS:

PHOSPHORUS MANAGEMENT:

TILLAGE:

SOIL AND CROP MANAGEMENT:

D. E. Clay, C. G. Carlson, S. A. Clay, C. Reese, Z. Liu, J. Chang, and M. M. Ellsbury

Theoretical Derivation of Stable and Nonisotopic Approaches for Assessing Soil Organic Carbon Turnover
Published online 11 April 2006; doi:10.2134/agronj2005.0066
Agron J 2006 98: 443-450. [Abstract] [Full Text] [Figures Only] [PDF]  

MODELING:

Natalia G. Izquierdo, Luis A.N. Aguirrezábal, Fernando H. Andrade, and Marcelo G. Cantarero

Modeling the Response of Fatty Acid Composition to Temperature in a Traditional Sunflower Hybrid
Published online 11 April 2006; doi:10.2134/agronj2005.0083
Agron J 2006 98: 451-461. [Abstract] [Full Text] [Figures Only] [PDF]  

R. L. Baumhardt and T. A. Howell

Seeding Practices, Cultivar Maturity, and Irrigation Effects on Simulated Grain Sorghum Yield
Published online 11 April 2006; doi:10.2134/agronj2005.0156
Agron J 2006 98: 462-470. [Abstract] [Full Text] [Figures Only] [PDF]  

Suzette A. Smalberger, Upendra Singh, Sen H. Chien, Julio Henao, and Paul W. Wilkens

Development and Validation of a Phosphate Rock Decision Support System
Published online 11 April 2006; doi:10.2134/agronj2005.0244
Agron J 2006 98: 471-483. [Abstract] [Full Text] [Figures Only] [PDF]  

D. A. Abrahamson, D. E. Radcliffe, J. L. Steiner, M. L. Cabrera, D. M. Endale, and G. Hoogenboom

Evaluation of the RZWQM for Simulating Tile Drainage and Leached Nitrate in the Georgia Piedmont
Published online 3 May 2006; doi:10.2134/agronj2005.0074
Agron J 2006 98: 644-654. [Abstract] [Full Text] [Figures Only] [PDF]  

SOIL QUALITY AND FERTILITY:

Douglas L. Karlen, Eric G. Hurley, Susan S. Andrews, Cynthia A. Cambardella, David W. Meek, Michael D. Duffy, and Antonio P. Mallarino

Crop Rotation Effects on Soil Quality at Three Northern Corn/Soybean Belt Locations
Published online 11 April 2006; doi:10.2134/agronj2005.0098
Agron J 2006 98: 484-495. [Abstract] [Full Text] [Figures Only] [PDF]  

NITROGEN MANAGEMENT:

Marguerite Olivier, Jean-Pierre Goffart, and Jean-François Ledent

Threshold Value for Chlorophyll Meter as Decision Tool for Nitrogen Management of Potato
Published online 11 April 2006; doi:10.2134/agronj2005.0108
Agron J 2006 98: 496-506. [Abstract] [Full Text] [Figures Only] [PDF]  

K. Kumar, C. J. Rosen, and M. P. Russelle

Enhanced Protease Inhibitor Expression in Plant Residues Slows Nitrogen Mineralization
Published online 11 April 2006; doi:10.2134/agronj2005.0261
Agron J 2006 98: 514-521. [Abstract] [Full Text] [Figures Only] [PDF]  

Peter C. Scharf, Sylvie M. Brouder, and Robert G. Hoeft

Chlorophyll Meter Readings Can Predict Nitrogen Need and Yield Response of Corn in the North-Central USA
Published online 3 May 2006; doi:10.2134/agronj2005.0070
Agron J 2006 98: 655-665. [Abstract] [Full Text] [Figures Only] [PDF]  

Jonathan H. Klapwyk and Quirine M. Ketterings

Soil Tests for Predicting Corn Response to Nitrogen Fertilizer in New York
Published online 3 May 2006; doi:10.2134/agronj2005.0241
Agron J 2006 98: 675-681. [Abstract] [Full Text] [Figures Only] [PDF]  

Erik Zillmann, Simone Graeff, Johanna Link, William David Batchelor, and Wilhelm Claupein

Assessment of Cereal Nitrogen Requirements Derived by Optical On-the-Go Sensors on Heterogeneous Soils
Published online 3 May 2006; doi:10.2134/agronj2005.0253
Agron J 2006 98: 682-690. [Abstract] [Full Text] [Figures Only] [PDF]  

POTATO:

David H. Fleisher, Rose M. Shillito, Dennis J. Timlin, Soo-Hyung Kim, and Vangimalla R. Reddy

Approaches to Modeling Potato Leaf Appearance Rate
Published online 11 April 2006; doi:10.2134/agronj2005.0136
Agron J 2006 98: 522-528. [Abstract] [Full Text] [Figures Only] [PDF]  

CORN:

RICE:

Tohru Kobata, Tomonori Nagano, and Kumi Ida

Critical Factors for Grain Filling in Low Grain-Ripening Rice Cultivars
Published online 11 April 2006; doi:10.2134/agronj2005.0139
Agron J 2006 98: 536-544. [Abstract] [Full Text] [Figures Only] [PDF]  

SITE-SPECIFIC ANALYSIS AND MANAGEMENT:

Yuxin Miao, David J. Mulla, William D. Batchelor, Joel O. Paz, Pierre C. Robert, and Matt Wiebers

Evaluating Management Zone Optimal Nitrogen Rates with a Crop Growth Model
Published online 11 April 2006; doi:10.2134/agronj2005.0153
Agron J 2006 98: 545-553. [Abstract] [Full Text] [Figures Only] [PDF]  

E. M. Pena-Yewtukhiw, Gregory J. Schwab, and L. W. Murdock

Univariate Distribution Analysis to Evaluate Variable Rate Fertilization
Published online 11 April 2006; doi:10.2134/agronj2005.0164
Agron J 2006 98: 554-561. [Abstract] [Full Text] [Figures Only] [PDF]  

PLANTING:

INTEGRATED PEST MANAGEMENT:

REMOTE SENSING:

D. E. Clay, Ki-In Kim, J. Chang, S. A. Clay, and K. Dalsted

Characterizing Water and Nitrogen Stress in Corn Using Remote Sensing
Published online 11 April 2006; doi:10.2134/agronj2005.0204
Agron J 2006 98: 579-587. [Abstract] [Full Text] [Figures Only] [PDF]  

WHEAT:

Dianne Farrer, Randy Weisz, Ronnie Heiniger, J. Paul Murphy, and Michael H. Pate

Delayed Harvest Effect on Soft Red Winter Wheat in the Southeastern USA
Published online 11 April 2006; doi:10.2134/agronj2005.0211
Agron J 2006 98: 588-595. [Abstract] [Full Text] [Figures Only] [PDF]  

COTTON:

ORGANIC PRODUCTION:

Gunnar Torstensson, Helena Aronsson, and Lars Bergström

Nutrient Use Efficiencies and Leaching of Organic and Conventional Cropping Systems in Sweden
Published online 11 April 2006; doi:10.2134/agronj2005.0224
Agron J 2006 98: 603-615. [Abstract] [Full Text] [Figures Only] [PDF]  

SUGARCANE:

Archna Suman, Menhi Lal, A. K. Singh, and Asha Gaur

Microbial Biomass Turnover in Indian Subtropical Soils under Different Sugarcane Intercropping Systems
Published online 3 May 2006; doi:10.2134/agronj2005.0173
Agron J 2006 98: 698-704. [Abstract] [Full Text] [Figures Only] [PDF]  

REVIEW AND INTERPRETATION:

J. M.-F. Johnson, R. R. Allmaras, and D. C. Reicosky

Estimating Source Carbon from Crop Residues, Roots and Rhizodeposits Using the National Grain-Yield Database
Published online 11 April 2006; doi:10.2134/agronj2005.0179
Agron J 2006 98: 622-636. [Abstract] [Full Text] [Figures Only] [PDF]  

GRAZING MANAGEMENT:

AGROCLIMATOLOGY:

Wei Xiao, Qiang Yu, Gerald N. Flerchinger, and Youfei Zheng

Evaluation of SHAW Model in Simulating Energy Balance, Leaf Temperature, and Micrometeorological Variables within a Maize Canopy
Published online 3 May 2006; doi:10.2134/agronj2005.0126
Agron J 2006 98: 722-729. [Abstract] [Full Text] [Figures Only] [PDF]  

Judy A. Tolk, Terry A. Howell, and Steven R. Evett

Nighttime Evapotranspiration from Alfalfa and Cotton in a Semiarid Climate
Published online 3 May 2006; doi:10.2134/agronj2005.0276
Agron J 2006 98: 730-736. [Abstract] [Full Text] [Figures Only] [PDF]  

SOFTWARE:

Haishun Yang, Achim Dobermann, Kenneth G. Cassman, and Daniel T. Walters

Features, Applications, and Limitations of the Hybrid-Maize Simulation Model
Published online 3 May 2006; doi:10.2134/agronj2005.0162
Agron J 2006 98: 737-748. [Abstract] [Full Text] [Figures Only] [PDF]  

WASTE MANAGEMENT:

ECONOMIC ANALYSIS:

ALTERNATIVE CROPS:

Maren E. Veatch-Blohm, Dennis T. Ray, and William B. McCloskey

Water-Stress-Induced Changes in Resin and Rubber Concentration and Distribution in Greenhouse-Grown Guayule
Published online 3 May 2006; doi:10.2134/agronj2005.0203
Agron J 2006 98: 766-773. [Abstract] [Full Text] [Figures Only] [PDF]  

FORAGES:

Sophie Pelletier, Gilles Bélanger, Gaëtan F. Tremblay, Annie Brégard, and Guy Allard

Dietary Cation–Anion Difference of Timothy as Affected by Development Stage and Nitrogen and Phosphorus Fertilization
Published online 3 May 2006; doi:10.2134/agronj2005.0229
Agron J 2006 98: 774-780. [Abstract] [Full Text] [Figures Only] [PDF]  

SOIL AND WATER:

D. Isidoro and R. Aragüés

Modeling Survival of Young Olive Trees (Olea europaea L. cv. Arbequina) in Saline and Waterlogging Field Conditions
Published online 3 May 2006; doi:10.2134/agronj2005.0230
Agron J 2006 98: 795-799. [Abstract] [Full Text] [Figures Only] [PDF]  

SOYBEAN:

Seth L. Naeve and George W. Rehm

Genotype x Environment Interactions within Iron Deficiency Chlorosis-Tolerant Soybean Genotypes
Published online 3 May 2006; doi:10.2134/agronj2005.0281
Agron J 2006 98: 808-814. [Abstract] [Full Text] [Figures Only] [PDF]  

WEED MANAGEMENT:

SPATIAL VARIABILITY:

A. N. Kravchenko, G. P. Robertson, S. S. Snap, and A. J. M. Smucker

Using Information about Spatial Variability to Improve Estimates of Total Soil Carbon
Published online 3 May 2006; doi:10.2134/agronj2005.0305
Agron J 2006 98: 823-829. [Abstract] [Full Text] [Figures Only] [PDF]  

INSTRUMENTATION:

Julie M. Tarara and John C. Ferguson

Two Algorithms for Variable Power Control of Heat-Balance Sap Flow Gauges under High Flow Rates
Published online 3 May 2006; doi:10.2134/agronj2005.0252
Agron J 2006 98: 830-838. [Abstract] [Full Text] [Figures Only] [PDF]  

ASA YEARLY REPORTS:

ASA Yearly Reports
Published online 3 May 2006; doi:10.2134/agronj2005.0107p
Agron J 2006 98: 839. [Full Text] [PDF]  

REPORTS OF ASA DIVISIONS, BRANCHES, AND COMMITTEES, 2005:

Reports of ASA Divisions, Branches, and Committees, 2005
Published online 3 May 2006; doi:10.2134/agronj2005.0124d
Agron J 2006 98: 840-848. [Full Text] [PDF]  

FELLOWS OF THE AMERICAN SOCIETY OF AGRONOMY:

Fellows of the American Society of Agronomy: Elected in 2005
Published online 3 May 2006; doi:10.2134/agronj2005.0171f
Agron J 2006 98: 849-857. [Full Text] [PDF]  

AWARDS PRESENTED IN AGRONOMY, 2005:

Awards Presented in Agronomy, 2005
Published online 3 May 2006; doi:10.2134/agronj2005.0170a
Agron J 2006 98: 858-861. [Full Text] [PDF]  

ASA FELLOWS AND AWARD RECIPIENTS:

ASA Fellows and Award Recipients
Published online 3 May 2006; doi:10.2134/agronj2005.0200pf
Agron J 2006 98: 862-866. [Full Text] [PDF]  

THANKS TO OUR REVIEWERS:

Thanks to Our Reviewers
Published online 3 May 2006; doi:10.2134/agronj2005.0203tr
Agron J 2006 98: 867-871. [Full Text] [PDF]  

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