48
General Sensor-Based Nutrient Management: I

Oral Session

ASA Section: Agronomic Production Systems

This is a general, oral session for papers related to sensor-based nutrient management.

Cosponsor(s):

Sensor-Based Nutrient Management Community
Soil Fertility & Plant Nutrition
Monday, November 4, 2013: 12:55 PM-2:30 PM
Tampa Convention Center, Room 10
Community Leader:
William R. Raun
12:55 PM
Introductory Remarks
 
48-1
Evaluating Different Nitrogen Management Strategies for the Intensive Winter Wheat-Summer Maize Cropping System in North China Plain. (Cancelled)
1:15 PM
Reflectance and Fluorescence Sensing: Detecting Nitrogen Variability At Early Growth Stages in Maize.
Rafael de Siqueira, Colorado State University; Raj Khosla, Colorado State University; Louis Longchamps, Colorado State University
1:30 PM
Variable Rate Nitrogen Management Integrating Soil and Crop Properties.
Louis Longchamps, Colorado State University; Raj Khosla, Colorado State University; Rafael de Siqueira, Colorado State University
1:45 PM
Monitoring Nitrogen Status of Irrigated Maize Using Both Ground and Aerial Sensing Platforms.
Brian Krienke, University of Nebraska; Richard B. Ferguson, University of Nebraska; Nick C. Ward, University of Nebraska - Lincoln; Laura Stevens, University of Nebraska - Lincoln; David Marx, UNL
2:00 PM
Relationships Between Soil Water Status and Crop Canopy Measurements of Water and Nitrogen Stress.
Nick C. Ward, University of Nebraska - Lincoln; Richard B. Ferguson, University of Nebraska; Timothy M. Shaver, University of Nebraska; Suat Irmak, University of Nebraska; Daran Rudnick, University of Nebraska-Lincoln
2:15 PM
Nitrogen Fertilizer Effects On Canopy Reflectance and Yield In Surface Irrigated Lesquerella.
Jarai Mon, USDA-ARS; Guangyao Wang, University of Arizona; Kevin F. Bronson, USDA-ARS; Jeffrey W. White, USDA-ARS; Matthew Conley, USDA-ARS; Kelly Robert Thorp, USDA-ARS
2:30 PM
Adjourn