ALTERNATIVE CROPS:

NUTRIENT UPTAKE:

G. E. Brink, K. R. Sistani, and D. E. Rowe

Nutrient Uptake of Hybrid and Common Bermudagrass Fertilized with Broiler Litter
Agron J 2004 96: 1509-1515. [Abstract] [Full Text] [Figures Only]  

M. R. McLaughlin, T. E. Fairbrother, and D. E. Rowe

Forage Yield and Nutrient Uptake of Warm-Season Annual Grasses in a Swine Effluent Spray Field
Agron J 2004 96: 1516-1522. [Abstract] [Full Text] [Figures Only]  

ROOT DEVELOPMENT:

Ruijun Qin, Peter Stamp, and Walter Richner

Impact of Tillage on Root Systems of Winter Wheat
Agron J 2004 96: 1523-1530. [Abstract] [Full Text] [Figures Only]  

SOIL FERTILITY:

K. D. Ritchey, D. P. Belesky, and J. J. Halvorson

Soil Properties and Clover Establishment Six Years after Surface Application of Calcium-Rich By-Products
Agron J 2004 96: 1531-1539. [Abstract] [Full Text] [Figures Only]  

FORAGES AND PASTURE MANAGEMENT:

AGROCLIMATOLOGY:

R. Troy Peters and Steven R. Evett

Modeling Diurnal Canopy Temperature Dynamics Using One-Time-of-Day Measurements and a Reference Temperature Curve
Agron J 2004 96: 1553-1561. [Abstract] [Full Text] [Figures Only]  

Martha D. Shulski, Elizabeth A. Walter-Shea, Kenneth G. Hubbard, Gary Y. Yuen, and Garald Horst

Penetration of Photosynthetically Active and Ultraviolet Radiation into Alfalfa and Tall Fescue Canopies
Agron J 2004 96: 1562-1571. [Abstract] [Full Text] [Figures Only]  

SITE-SPECIFIC MANAGEMENT:

B. Koch, R. Khosla, W. M. Frasier, D. G. Westfall, and D. Inman

Economic Feasibility of Variable-Rate Nitrogen Application Utilizing Site-Specific Management Zones
Agron J 2004 96: 1572-1580. [Abstract] [Full Text] [Figures Only]  

K. L. Fleming, D. F. Heermann, and D. G. Westfall

Evaluating Soil Color with Farmer Input and Apparent Soil Electrical Conductivity for Management Zone Delineation
Agron J 2004 96: 1581-1587. [Abstract] [Full Text] [Figures Only]  

COTTON:

J. L. Ping, C. J. Green, K. F. Bronson, R. E. Zartman, and A. Dobermann

Identification of Relationships between Cotton Yield, Quality, and Soil Properties
Agron J 2004 96: 1588-1597. [Abstract] [Full Text] [Figures Only]  

NITROGEN MANAGEMENT:

M. Duru

Simplified Nitrogen Assessment of Orchardgrass Swards
Agron J 2004 96: 1598-1605. [Abstract] [Full Text] [Figures Only]  

Arvind K. Shukla, Jagdish K. Ladha, V. K. Singh, B. S. Dwivedi, Vethaiya Balasubramanian, Raj K. Gupta, S. K. Sharma, Yogendra Singh, H. Pathak, P. S. Pandey, Agnes T. Padre, and R. L. Yadav

Calibrating the Leaf Color Chart for Nitrogen Management in Different Genotypes of Rice and Wheat in a Systems Perspective
Agron J 2004 96: 1606-1621. [Abstract] [Full Text] [Figures Only]  

Hernán R. Sainz Rozas, Hernán E. Echeverría, and Pablo A. Barbieri

Nitrogen Balance as Affected by Application Time and Nitrogen Fertilizer Rate in Irrigated No-Tillage Maize
Agron J 2004 96: 1622-1631. [Abstract] [Full Text] [Figures Only]  

NUTRIENT CYCLING:

TILLAGE AND CROPPING SYSTEMS:

M. Díaz-Zorita, J. H. Grove, L. Murdock, J. Herbeck, and E. Perfect

Soil Structural Disturbance Effects on Crop Yields and Soil Properties in a No-Till Production System
Agron J 2004 96: 1651-1659. [Abstract] [Full Text] [Figures Only]  

CORN:

Patrick M. O'Neill, John F. Shanahan, James S. Schepers, and Bob Caldwell

Agronomic Responses of Corn Hybrids from Different Eras to Deficit and Adequate Levels of Water and Nitrogen
Agron J 2004 96: 1660-1667. [Abstract] [Full Text] [Figures Only]  

FORAGES:

Sang-Uk Chon, C. J. Nelson, and J. H. Coutts

Osmotic and Autotoxic Effects of Leaf Extracts on Germination and Seedling Growth of Alfalfa
Agron J 2004 96: 1673-1679. [Abstract] [Full Text] [Figures Only]  

D. A. Scarbrough, W. K. Coblentz, J. B. Humphry, K. P. Coffey, T. J. Sauer, J. A. Jennings, T. C. Daniel, J. E. Turner, and D. W. Kellogg

Estimating Losses of Dry Matter from Simulated Rainfall on Bermudagrass and Orchardgrass Forages Using Cell Wall Components as Markers
Agron J 2004 96: 1680-1687. [Abstract] [Full Text]  

AGRONOMIC MODELING:

R. F. Grant, B. A. Kimball, G. W. Wall, J. M. Triggs, T. J. Brooks, P. J. Pinter, Jr., M. M. Conley, M. J. Ottman, R. L. Lamorte, S. W. Leavitt, T. L. Thompson, and A. D. Matthias

Modeling Elevated Carbon Dioxide Effects on Water Relations, Water Use, and Growth of Irrigated Sorghum
Agron J 2004 96: 1693-1705. [Abstract] [Full Text] [Figures Only]  

Ishtiaq Ali, Frank D. Whisler, Javed Iqbal, Johnie N. Jenkins, and James M. Mckinion

Soil Physical Properties Web Database for GOSSYM and GLYCIM Crop Simulation Models
Agron J 2004 96: 1706-1710. [Abstract] [Full Text] [Figures Only]  

ECONOMIC ANALYSIS:

CROPPING SYSTEMS:

MODELING:

Ann Verdoodt, Eric Van Ranst, and Liming Ye

Daily Simulation of Potential Dry Matter Production of Annual Field Crops in Tropical Environments
Agron J 2004 96: 1739-1753. [Abstract] [Full Text] [Figures Only]  

BIOLOGICAL NITROGEN FIXATION:

Michael P. Russelle and Adam S. Birr

Large-Scale Assessment of Symbiotic Dinitrogen Fixation by Crops: Soybean and Alfalfa in the Mississippi River Basin
Agron J 2004 96: 1754-1760. [Abstract] [Full Text] [Figures Only]  

WHEAT:

LEGUMES:

SOFTWARE:

Joel O. Paz, William D. Batchelor, and Palle Pedersen

WebGro: A Web-Based Soybean Management Decision Support System
Agron J 2004 96: 1771-1779. [Abstract] [Full Text] [Figures Only]  

REVIEW AND INTERPRETATION:

H. K. Pant, M. B. Adjei, J. M. S. Scholberg, C. G. Chambliss, and J. E. Rechcigl

Forage Production and Phosphorus Phytoremediation in Manure-Impacted Soils
Agron J 2004 96: 1780-1786. [Abstract] [Full Text]  

NOTES AND UNIQUE PHENOMENA:

David W. Meek and Jeremy W. Singer

ESTIMATION OF DURATION INDICES FOR REPEATED TENSIOMETER READINGS
Agron J 2004 96: 1787-1790. [Abstract] [Full Text] [Figures Only]  

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