BIOFUELS:

R. L. Graham, R. Nelson, J. Sheehan, R. D. Perlack, and L. L. Wright

Current and Potential U.S. Corn Stover Supplies
Published online 1 January 2007; doi:10.2134/agronj2005.0222
Agron J 2007 99: 1-11. [Abstract] [Full Text] [Figures Only] [PDF]  

SPATIAL VARIABILITY:

A. N. Kravchenko and G. P. Robertson

Can Topographical and Yield Data Substantially Improve Total Soil Carbon Mapping by Regression Kriging?
Published online 1 January 2007; doi:10.2134/agronj2005.0251
Agron J 2007 99: 12-17. [Abstract] [Full Text] [Figures Only] [PDF]  

SOILS:

X. Hao and A. N. Kravchenko

Management Practice Effects on Surface Soil Total Carbon: Differences along a Textural Gradient
Published online 1 January 2007; doi:10.2134/agronj2005.0352
Agron J 2007 99: 18-26. [Abstract] [Full Text] [Figures Only] [PDF]  

NITROGEN MANAGEMENT:

H. P. Collins, J. A. Delgado, A. K. Alva, and R. F. Follett

Use of Nitrogen-15 Isotopic Techniques to Estimate Nitrogen Cycling from a Mustard Cover Crop to Potatoes
Published online 1 January 2007; doi:10.2134/agronj2005.0357
Agron J 2007 99: 27-35. [Abstract] [Full Text] [Figures Only] [PDF]  

A. J. Clark, J. J. Meisinger, A. M. Decker, and F. R. Mulford

Effects of a Grass-Selective Herbicide in a Vetch–Rye Cover Crop System on Nitrogen Management
Published online 1 January 2007; doi:10.2134/agronj2005.0361
Agron J 2007 99: 36-42. [Abstract] [Full Text] [Figures Only] [PDF]  

A. J. Clark, J. J. Meisinger, A. M. Decker, and F. R. Mulford

Effects of a Grass-Selective Herbicide in a Vetch–Rye Cover Crop System on Corn Grain Yield and Soil Moisture
Published online 1 January 2007; doi:10.2134/agronj2005.0362
Agron J 2007 99: 43-48. [Abstract] [Full Text] [Figures Only] [PDF]  

Lance R. Gibson, Carasella D. Nance, and Douglas L. Karlen

Winter Triticale Response to Nitrogen Fertilization when Grown after Corn or Soybean
Published online 1 January 2007; doi:10.2134/agronj2006.0195
Agron J 2007 99: 49-58. [Abstract] [Full Text] [Figures Only] [PDF]  

B. L. Ma, K. D. Subedi, and T. Q. Zhang

Pre-Sidedress Nitrate Test and Other Crop-Based Indicators for Fresh Market and Processing Sweet Corn
Published online 1 January 2007; doi:10.2134/agronj2006.0028
Agron J 2007 99: 174-183. [Abstract] [Full Text] [Figures Only] [PDF]  

SOIL & CROP MANAGEMENT:

Rafael J. López-Bellido, Luis López-Bellido, Jorge Benítez-Vega, and Francisco J. López-Bellido

Tillage System, Preceding Crop, and Nitrogen Fertilizer in Wheat Crop: I. Soil Water Content
Published online 1 January 2007; doi:10.2134/agronj2006.0025
Agron J 2007 99: 59-65. [Abstract] [Full Text] [Figures Only] [PDF]  

Rafael J. López-Bellido, Luis López-Bellido, Jorge Benítez-Vega, and Francisco J. López-Bellido

Tillage System, Preceding Crop, and Nitrogen Fertilizer in Wheat Crop: II. Water Utilization
Published online 1 January 2007; doi:10.2134/agronj2006.0026
Agron J 2007 99: 66-72. [Abstract] [Full Text] [Figures Only] [PDF]  

CROPPING SYSTEMS:

Jeremy W. Singer, Keith A. Kohler, and Paul B. McDonald

Self-Seeding Winter Cereal Cover Crops in Soybean
Published online 1 January 2007; doi:10.2134/agronj2006.0032
Agron J 2007 99: 73-79. [Abstract] [Full Text] [PDF]  

INTEGRATED AGRICULTURAL SYSTEMS:

Jeremy W. Singer, Sally D. Logsdon, and David W. Meek

Tillage and Compost Effects on Corn Growth, Nutrient Accumulation, and Grain Yield
Published online 1 January 2007; doi:10.2134/agronj2006.0118
Agron J 2007 99: 80-87. [Abstract] [Full Text] [Figures Only] [PDF]  

J. M. Powell, D. B. Jackson-Smith, D. F. McCrory, H. Saam, and M. Mariola

Nutrient Management Behavior on Wisconsin Dairy Farms
Published online 1 January 2007; doi:10.2134/agronj2006.0116
Agron J 2007 99: 211-219. [Abstract] [Full Text] [PDF]  

WHEAT:

S. K. Kariuki, H. Zhang, J. L. Schroder, J. Edwards, M. Payton, B. F. Carver, W. R. Raun, and E. G. Krenzer

Hard Red Winter Wheat Cultivar Responses to a pH and Aluminum Concentration Gradient
Published online 1 January 2007; doi:10.2134/agronj2006.0128
Agron J 2007 99: 88-98. [Abstract] [Full Text] [Figures Only] [PDF]  

TURFGRASS:

Maxim J. Schlossberg and John P. Schmidt

Influence of Nitrogen Rate and Form on Quality of Putting Greens Cohabited by Creeping Bentgrass and Annual Bluegrass
Published online 1 January 2007; doi:10.2134/agronj2006.0136
Agron J 2007 99: 99-106. [Abstract] [Full Text] [Figures Only] [PDF]  

David M. Kopec, James L. Walworth, Jeffrey J. Gilbert, Gregory M. Sower, and Mohammad Pessarakli

‘SeaIsle 2000’ Paspalum Putting Surface Response to Mowing Height and Nitrogen Fertilizer
Published online 1 January 2007; doi:10.2134/agronj2005.0226
Agron J 2007 99: 133-140. [Abstract] [Full Text] [PDF]  

Gordon L. Kauffman, III and Thomas L. Watschke

Phosphorus and Sediment in Runoff after Core Cultivation of Creeping Bentgrass and Perennial Ryegrass Turfs
Published online 1 January 2007; doi:10.2134/agronj2005.0334
Agron J 2007 99: 141-147. [Abstract] [Full Text] [Figures Only] [PDF]  

PASTURE MANAGEMENT:

R. L. Stewart, Jr., L. E. Sollenberger, J. C. B. Dubeux, Jr., J. M. B. Vendramini, S. M. Interrante, and Y. C. Newman

Herbage and Animal Responses to Management Intensity of Continuously Stocked Bahiagrass Pastures
Published online 1 January 2007; doi:10.2134/agronj2006.0167
Agron J 2007 99: 107-112. [Abstract] [Full Text] [Figures Only] [PDF]  

DISEASE MANAGEMENT:

K. D. Subedi, B. L. Ma, and A. G. Xue

Planting Date and Nitrogen Effects on Fusarium Head Blight and Leaf Spotting Diseases in Spring Wheat
Published online 1 January 2007; doi:10.2134/agronj2006.0171
Agron J 2007 99: 113-121. [Abstract] [Full Text] [Figures Only] [PDF]  

PULSE CROPS:

Robert E. Blackshaw, Louis J. Molnar, George W. Clayton, K. Neil Harker, and Toby Entz

Dry Bean Production in Zero and Conventional Tillage
Published online 1 January 2007; doi:10.2134/agronj2006.0202
Agron J 2007 99: 122-126. [Abstract] [Full Text] [PDF]  

NOTES & UNIQUE PHENOMENA:

Stephen Machado

Allelopathic Potential of Various Plant Species on Downy Brome: Implications for Weed Control in Wheat Production
Published online 1 January 2007; doi:10.2134/agronj2006.0122
Agron J 2007 99: 127-132. [Abstract] [Full Text] [PDF]  

MODELING:

J. Timsina, K. J. Boote, and S. Duffield

Evaluating the CROPGRO Soybean Model for Predicting Impacts of Insect Defoliation and Depodding
Published online 1 January 2007; doi:10.2134/agronj2005.0338
Agron J 2007 99: 148-157. [Abstract] [Full Text] [Figures Only] [PDF]  

Armen R. Kemanian, Claudio O. Stöckle, and David R. Huggins

Estimating Grain and Straw Nitrogen Concentration in Grain Crops Based on Aboveground Nitrogen Concentration and Harvest Index
Published online 1 January 2007; doi:10.2134/agronj2006.0090
Agron J 2007 99: 158-165. [Abstract] [Full Text] [Figures Only] [PDF]  

INSTRUMENTATION:

Dennis Timlin, David Fleisher, Soo-Hyung Kim, Vangimalla Reddy, and Jeffrey Baker

Evapotranspiration Measurement in Controlled Environment Chambers: A Comparison between Time Domain Reflectometry and Accumulation of Condensate from Cooling Coils
Published online 1 January 2007; doi:10.2134/agronj2005.0344
Agron J 2007 99: 166-173. [Abstract] [Full Text] [Figures Only] [PDF]  

WASTE MANAGEMENT:

H. Tewolde, K. R. Sistani, D. E. Rowe, A. Adeli, and J. R. Johnson

Lint Yield and Fiber Quality of Cotton Fertilized with Broiler Litter
Published online 1 January 2007; doi:10.2134/agronj2006.0016
Agron J 2007 99: 184-194. [Abstract] [Full Text] [Figures Only] [PDF]  

FORAGES:

Johnathon D. Holman, Carl Hunt, and Donn Thill

Structural Composition, Growth Stage, and Cultivar Affects on Kentucky Bluegrass Forage Yield and Nutrient Composition
Published online 1 January 2007; doi:10.2134/agronj2006.0047
Agron J 2007 99: 195-202. [Abstract] [Full Text] [PDF]  

Johnathon D. Holman, Carl Hunt, Jodi Johnson-Maynard, Larry VanTassell, and Donn Thill

Livestock Use as a Non-Thermal Residue Management Practice in Kentucky Bluegrass Seed Production Systems
Published online 1 January 2007; doi:10.2134/agronj2006.0048
Agron J 2007 99: 203-210. [Abstract] [Full Text] [PDF]  

STATISTICS:

Xing-Ming Fan, Manjit S. Kang, Hongmei Chen, Yudong Zhang, Jing Tan, and Chuxia Xu

Yield Stability of Maize Hybrids Evaluated in Multi-Environment Trials in Yunnan, China
Published online 1 January 2007; doi:10.2134/agronj2006.0144
Agron J 2007 99: 220-228. [Abstract] [Full Text] [Figures Only] [PDF]  

SITE-SPECIFIC ANALYSIS & MANAGEMENT:

John P. Schmidt, Nan Hong, Adam Dellinger, Doug B. Beegle, and Henry Lin

Hillslope Variability in Corn Response to Nitrogen Linked to In-Season Soil Moisture Redistribution
Published online 1 January 2007; doi:10.2134/agronj2006.0187
Agron J 2007 99: 229-237. [Abstract] [Full Text] [Figures Only] [PDF]  

SPECIAL SUBMISSIONS:

Thomas J. Sauer and Paul J. Pinter, Jr.

Introduction to the Symposium "Progress in Radiation and Energy Balance Measurement Systems"
Published online 1 January 2007; doi:10.2134/agronj2006.0001S
Agron J 2007 99: 238-239. [Full Text] [PDF]  

Martha C. Anderson, William P. Kustas, and John M. Norman

Upscaling Flux Observations from Local to Continental Scales Using Thermal Remote Sensing
Published online 1 January 2007; doi:10.2134/agronj2005.0096S
Agron J 2007 99: 240-254. [Abstract] [Full Text] [Figures Only] [PDF]  

W. E. Eichinger and D. I. Cooper

Using Lidar Remote Sensing for Spatially Resolved Measurements of Evaporation and Other Meteorological Parameters
Published online 1 January 2007; doi:10.2134/agronj2005.0112S
Agron J 2007 99: 255-271. [Abstract] [Full Text] [Figures Only] [PDF]  

D. I. Cooper, W. E. Eichinger, J. Archuleta, L. Hipps, C. M. U. Neale, and J. H. Prueger

An Advanced Method for Deriving Latent Energy Flux from a Scanning Raman Lidar
Published online 1 January 2007; doi:10.2134/agronj2005.0110s
Agron J 2007 99: 272-284. [Abstract] [Full Text] [Figures Only] [PDF]  

J. L. Hatfield, J. H. Prueger, and W. P. Kustas

Spatial and Temporal Variation of Energy and Carbon Fluxes in Central Iowa
Published online 1 January 2007; doi:10.2134/agronj2005.0116S
Agron J 2007 99: 285-296. [Abstract] [Full Text] [Figures Only] [PDF]  

Leo J. Fritschen and Charles L. Fritschen

Calibration of Shielded Net Radiometers
Published online 1 January 2007; doi:10.2134/agronj2005.0077s
Agron J 2007 99: 297-303. [Abstract] [Full Text] [Figures Only] [PDF]  

Thomas J. Sauer, Tyson E. Ochsner, and Robert Horton

Soil Heat Flux Plates: Heat Flow Distortion and Thermal Contact Resistance
Published online 1 January 2007; doi:10.2134/agronj2005.0038s
Agron J 2007 99: 304-310. [Abstract] [Full Text] [Figures Only] [PDF]  

Tyson E. Ochsner, Thomas J. Sauer, and Robert Horton

Soil Heat Storage Measurements in Energy Balance Studies
Published online 1 January 2007; doi:10.2134/agronj2005.0103S
Agron J 2007 99: 311-319. [Abstract] [Full Text] [Figures Only] [PDF]  

LETTER FROM THE EDITOR:

Calvin H. Pearson

LETTER FROM THE EDITOR
Published online 1 January 2007; doi:10.2134/agronj2006.9999le
Agron J 2007 99: 320-321. [Full Text] [Figures Only] [PDF]  

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