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217 Site-Specific Nutrient Management: II

Poster Session
S04 Soil Fertility & Plant Nutrition
The use of GIS/GPS and/or site-specific nutrient analysis of soil and/or plant for application of nutrients on a site-specific basis.
Cosponsor(s):

Nutrient Management & Soil & Plant Analysis

Tuesday, November 3, 2009: 10:00 AM-12:00 PM
Convention Center, Exhibit Hall BC, Second Floor

217-1
Poster #1115
Nutrient Management Effect On Texas Rice Yield by Daycent.
Fugen Dou, Texas AgriLife Research and Extension Center at Beaumont; Juhwan Lee, Univ, of California, Davis; Johan Six, Univ. of California, Davis; Lloyd Wilson, Texas A&M Univ. System; Yubin Yang, Texas A&M Univ., AgriLife Res.
217-2
Poster #1116
Estimating Sugarcane Yield Potential and Responsiveness to Nitrogen Fertilization Using Mid-Season Canopy Reflectance.
Brenda Tubana, Louisiana State Univ., AgCenter; Sonny Viator, Louisiana State Univ.; Richard Johnson, USDA-ARS, Sugarcane Res. Lab.; Jim Wang, Louisiana State Univ.; Jasper Teboh, Louisiana State Univ., AgCenter; Manoch Kongchum, Louisiana State Univ., AgCenter
217-3
Poster #1117
Assessment of Vegetation Indices for the Early Detection of Nitrogen Stress in Corn.
Andrew Russ, USDA-ARS; Craig Daughtry, USDA-ARS, Hydrology & Remote Sensing Lab.; John Meisinger, USDA-ARS; Timothy Gish, USDA-ARS
217-4
Poster #1118
Comparison of Soil Organic Matter Estimation Using a Ground-Based Active Sensor and Aerial Imagery.
Darrin F. Roberts, Univ. of Nebraska; Viacheslav Adamchuk, Univ. of Nebraska; John Shanahan, USDA-ARS; Richard Ferguson, Univ. of Nebraska; James Schepers, Retired, USDA-ARS
217-5
Poster #1119
Optimize Side-Dress Nitrogen Application On Corn Using Algorithm and Optical Sensing Technology in South Carolina.
Pawel Wiatrak, Clemson Univ.; Ahmad Khalilian, Clemson Univ.; David Wallace, Southern States Cooperative; Will Henderson, Clemson Univ.
217-6
Poster #1120
Variable Rate Nitrogen Application in Cotton Using Commercially Available Satellite and Aircraft Imagery.
Nithya Rajan, Texas Tech Univ.; Steven Brosch, Brosch Farms; Stephan Maas, Texas Tech Univ.
217-7
Poster #1121
Evaluation of Variable Rate Technology as a Management Tool for Nitrate Fertilization of Wheat in the Argentineans Humid Pampas.
Jose Costa, EEA-INTA Balcarce; Tomas Gowland, CREA; Nahuel Peralta, CONICET; Hernán Angelini, INTA; Virginia Aparicio, INTA; Karina Zelaya, INTA
217-8
Poster #1122
Crop Sensors to Control Variable-Rate N Applications: Five Years of On-Farm Demonstrations.
Peter Scharf, Univ. of Missouri; Kent Shannon, Univ. of Missouri; Harlan Palm, Univ. of Missouri; Kenneth Sudduth, USDA-ARS; Newell Kitchen, USDA-ARS; Scott Drummond, USDA-ARS
217-10
Poster #1124
Assessment of Phosphorus and Potassium Soil Spatial Variability in Alfalfa Fields in the High Desert and Intermountain Regions of California.
Andre Biscaro, Univ. of California, Coop. Ext.; Steve Orloff, Univ, of California, Davis
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