S04 Soil Fertility & Plant Nutrition Session: Divisions S4/S8 Graduate Student Oral Competition - Managing Nitrogen for Optimum Crop Production (ASA, CSSA and SSSA Annual Meetings (Cincinnati, OH- Oct. 21

Divisions S4/S8 Graduate Student Oral Competition - Managing Nitrogen for Optimum Crop Production

Oral Session

S04 Soil Fertility & Plant Nutrition

Graduate students oral competition focusing on nitrogen maagement practices to improve use efficiency and optimize crop yield

Cosponsor(s):

S08 Nutrient Management & Soil & Plant Analysis

Monday, October 22, 2012: 8:00 AM-9:50 AM

Duke Energy Convention Center, Room 207, Level 2

Organizers:

Antonio P. Mallarino and Frank Sikora

Presider:

Raymond R. Weil

8:00 AM

Introductory Remarks

8:05 AM

129-1

Nitrogen Release and Residue Persistence of Legume-Grass Cover Crop Mixtures in Reduced-Tillage Organic Corn Production.
Hanna J. Poffenbarger, University of Maryland; Steven Mirsky, USDA-ARS; Raymond R. Weil, University of Maryland; John Meisinger, USDA-ARS; Jude Maul, USDA-ARS; Michel Cavigelli, USDA-ARS; John Spargo, Univ. of Massachusetts

8:20 AM

129-2

Nitrogen Dynamics of Cover Crop Incorporation in New York State: Triticale As a Cover and Double Crop On a New York Dairy.
Emmaline Long, Cornell University; Quirine Ketterings, Cornell University; Sanjay Gami, Cornell University; Gregory Godwin, Cornell University; Karl Czymmek, Cornell University

8:35 AM

129-3

Poultry Manure Fertilizer Nitrogen Equivalence and Plant Available Nitrogen Sensitive to Crop and Application Rate.
Canon Engoke, North Carolina State University; Carl Crozier, North Carolina State University; Thomas J. Smyth, North Carolina State University

8:50 AM

129-4

Harvest Frequency and Nitrogen Rate Effects On Switchgrass Biomass Production and Nutrient Removal.
Ramdeo Seepaul, Mississippi State University; Bisoondat Macoon, Mississippi State University; K. Raja Reddy, Mississippi State University

9:05 AM

129-5

Evaluating Yield and N-Removal in Sorghum Grown for Biofuel.
Michael J. Maw, University of Missouri; James H. Houx III, University of Missouri; Felix Fritschi, University of Missouri

9:20 AM

129-6

Midseason Nitrogen Recommendation in Rice Using Remote Sensing Technology.
Yumiko Kanke, Louisiana State University; Dustin Harrell, LOUISIANA STATE UNIVERSITY AGCENTER; Timothy Walker, Mississippi State University; Josh Lofton, Louisiana State University AgCenter; Brenda Tubana, Louisiana State University AgCenter

9:35 AM

129-7

Can Late Season N Applications to Irrigated Vineyards in Eastern Washington Increase Yan without Adversely Affecting Vine Growth?.
Margaret McCoy, Washington State University; Joan Davenport, Washington State University

9:50 AM

Adjourn

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