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150 S4/S8 Graduate Student Oral Competition-Tools and Techniques for Assessing Crop Nitrogen Needs



S08 Nutrient Management & Soil & Plant Analysis
Monday, October 17, 2011: 3:10 PM-5:00 PM
Henry Gonzalez Convention Center, Room 214B
Organizer:
Ann Wolf
Presider:
Brenda Tubana
3:10 PM
Introductory Remarks
3:15 PM
150-1
Evaluation of New OSU NDVI Pocket Sensor Prototype.
Jared Crain, Oklahoma State University; J Ortiz-Monasterio, International Maize and Wheat Improvement Center; William Raun, Oklahoma State University; Jonathan Kelly, Oklahoma State University; Jeremiah Mullock, Oklahoma State University
Recorded Presentation Audio File
3:30 PM
150-2
Predicting Sugarcane Response to Fertilizer Nitrogen Using An In-Season Vegetative Index.
Josh Lofton, LOUISIANA STATE UNIVERSITY AGCENTER; Brenda Tubana, LOUISIANA STATE UNIVERSITY AGCENTER; Yumiko Kanke, Louisiana State University; Howard Viator, LOUISIANA STATE UNIVERSITY AGCENTER
Recorded Presentation Audio File
3:45 PM
150-3
Fusion of Hyperspectral and Thermal Imagery for Evaluating Nitrogen and Water Status In Potato (Solanum tuberosum, L.) for Variable Rate Application.
Tyler Nigon, University of Minnesota; Carl Rosen, University of Minnesota; David Mulla, University of Minnesota; Yafit Cohen, Agricultural Research Organization, Volcani Center; Victor Alchanati, Agricultural Research Organization, Volcani Center
Recorded Presentation Audio File
4:00 PM
150-4
Identifying Relationships Between N Status and Canopy Reflectance In Corn Using Two Active Optical Reflectance Sensors.
Eric Miller, Purdue University; James Camberato, Purdue University; Robert Nielsen, Purdue University
Recorded Presentation Audio File
4:15 PM
150-5
Nitrogen Nutrition Estimation of Cotton Fields Using Greeness and Ground Cover Parameters.
Farrah Melissa Muharam, Texas Tech University; Stephan Maas, Texas Tech University
Recorded Presentation Audio File
4:30 PM
150-6
Dark Green Color Index As a Method of Real-Time, In-Season Corn Nitrogen Measurement and Fertilization.
Upton Siddons, University of Arkansas; Larry Purcell, University of Arkansas; Morteza Mozaffari, Univ. of Arkansas Soil Testing and Research Lab at Marianna
Recorded Presentation Audio File
4:45 PM
150-7
Utilizing Crop Reflectance to Assess Spatial Variations of Corn (Zea mays L.) Nitrogen Status In the Mississippi Delta.
Ken J. Hubbard, Mississippi State University; Jac J. Varco, Mississippi State University
Recorded Presentation Audio File
5:00 PM
Adjourn
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