ASA Section: Agronomic Production Systems Session: Technologies for Determining Nutrient Needs and Improving Nutrient Use Efficiency: Graduate Student Competition (ASA, CSSA and SSSA International Annual Meetings)

215 Technologies for Determining Nutrient Needs and Improving Nutrient Use Efficiency: Graduate Student Competition

Oral Session

ASA Section: Agronomic Production Systems

This will be an oral graduate student competition. It will be a joint competition among the Sensor Based Nutrient Management, Precision Agricultural Systems and Adaptive Nutrient Management Communities.

Cosponsor(s):

Sensor-Based Nutrient Management Community

Sensor-Based Nutrient Management Community
Precision Agriculture Systems Community
Adaptive Nutrient Management Community

Tuesday, November 4, 2014: 12:55 PM-3:30 PM

Long Beach Convention Center, Seaside Ballroom A

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Community Leader:

Jeffrey A. Vetsch

Organizers:

Thomas Mueller and Thomas F. Morris

Presider:

Daniel J. Burgard

12:55 PM

Introductory Remarks

1:00 PM

Cancelled

1:15 PM

215-2

In-Season Decision Support Tools for Estimating Nitrogen Side-Dress Rates for Maize in the Mid-Atlantic Coastal Plain.
Bee Khim Chim, Virginia Tech; Tyler Kitchen Black, Virginia Tech; Robert B. Norris, Virginia Tech; Wade E. Thomason, Virginia Tech; Madalyn Lynch, Virginia Tech

1:30 PM

215-3

Effects of in-Season Fertilization Strategies on Nitrogen Use Efficiency and Yield of Irrigated Corn.
Alexander Soroka, University of Delaware; Amy L. Shober, University of Delaware; James Adkins, University of Delaware; Jennifer Volk, University of Delaware

Audio File Recorded Presentation

1:45 PM

215-4

Estimate of Soybean Yield with Site Property for Delineation of Management Zones.
Nahuel Peralta, CONICET; Jose Costa, Instituto Nacional de Tecnología Agropecuaria; Monica Balzarini, CONICET

2:00 PM

Break

2:15 PM

215-5

Relationships Among Crop Yield, Protein, Soil Properties and Response to Nitrogen Fertilizer Application in an Undulating Landscape in South Central Saskatchewan.
Elliott Hildebrand, University of Saskatchewan; Jeff Schoenau, University of Saskatchewan

2:30 PM

215-6

Using Optical Sensors to Determine Optimum Biomass Levels for Improving Grain Yield and Nitrogen Efficiency in Winter Wheat.
Antonio Ray Asebedo, Kansas State University; David B. Mengel, Kansas State University

Audio File Recorded Presentation

2:45 PM

215-7

Assessing the Spatio-Temporal Controls of Field-Scale Nitrogen Uptake Using Biophysical Modeling and High Resolution Satellite Imagery.
Troy Magney, University of Idaho; Nicole K Ward, University of Idaho; Erin Brooks, University of Idaho; David R. Huggins, USDA-ARS; Samuel Finch, University of Idaho; Jan U.H. Eitel, University of Idaho; Lee A Vierling, University of Idaho; Matt Yourek, University of Idaho; Todd R Anderson, University of Idaho; Claudio O. Stockle, Washington State University; David Brown, Washington State University

Audio File Recorded Presentation

3:00 PM

215-8

Developing Nitrogen Use Efficiency Performance Criteria to Optimize Wheat Yield and Evaluate Site-Specific Management.
Tabitha T. Brown, Washington State University; David R. Huggins, USDA-ARS; Chad Kruger, Center for Sustaining Agriculture and Natural Resources, Washington State University; C Kent Keller, Washington State University

Audio File Recorded Presentation

3:15 PM

215-9

Transferability of Visible/Near-Infrared Diffuse Reflectance Spectroscopic Models of Critical Soil Fertility Properties Between Two Small-Holder Agricultural Villages in Southern India.
Christopher M Clingensmith, University of Florida; Sabine Grunwald, University of Florida; suhas wani, ICRISAT

Audio File Recorded Presentation

3:30 PM

Adjourn

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