Session: The Impact of 4Rs (Source, Rate, Time and Place) on Crop Yield Oral (ASA, CSSA and SSSA International Annual Meetings (2016))

235 The Impact of 4Rs (Source, Rate, Time and Place) on Crop Yield Oral

Oral Session

SSSA Division: Nutrient Management and Soil and Plant Analysis

This session will explore the impacts of one or more of the 4Rs (right rate, right source, right time and right place) on crop yield and performance.

Approved for 3.0 NM CEUs

Cosponsor(s):

SSSA Division: Soil Fertility and Plant Nutrition

Tuesday, November 8, 2016: 9:50 AM-2:50 PM

Phoenix Convention Center North, Room 132 A

Organizer:

Gregory J. Schwab

9:50 AM

Introductory Remarks

9:55 AM

235-1

Nutrient Decision Making: What Farmers Think.
Deanna L. Osmond, NORTH CAROLINA STATE UNIVERSITY; Caela O'Connell, NC State University

Audio File Recorded Presentation

10:10 AM

235-2

Impacts of Nitrogen Placement and Inhibitors on Ammonia Volatilization, Nitrous Oxide Emissions and Corn Yields.
Craig F. Drury, Agriculture & Agri-Food Canada; Xueming Yang, Agriculture & Agri-Food Canada; W. Dan Reynolds, Agriculture & Agri-Food Canada; Wayne Calder, Harrow Research and Development Centre, Agriculture & Agri-Food Canada; Tom Oloya, Harrow Research and Development Centre, Agriculture & Agri-Food Canada; Alexander Woodley, Agriculture & Agri-Food Canada

10:25 AM

235-3

Effectiveness of Urease and Nitrification Inhibitors, Placement and Time of Application on Improving Corn Grain Yields in a Clay Loam Soil.
Alex Woodley, Harrow Research and Development Centre, Agriculture & Agri-Food Canada; Craig Drury, Agriculture & Agri-Food Canada; Wayne Calder, Harrow Research and Development Centre, Agriculture & Agri-Food Canada; Tom Oloya, Harrow Research and Development Centre, Agriculture & Agri-Food Canada; Xueming Yang, Agriculture & Agri-Food Canada; Dan Reynolds, Agriculture & Agri-Food Canada

Audio File Recorded Presentation

10:40 AM

235-4

Polymer Coated Urea Management.
Tyler G. Searle, Brigham Young University-Idaho; Jared D. Williams, Brigham Young University Idaho (BYUI); Bryan G Hopkins, Brigham Young University

Audio File Recorded Presentation

10:55 AM

235-5

Evaluation of Pre-Plant and in-Season Nitrogen Management Strategies on Grain Yield in the Northern Corn Belt.
Jeff Rutan, Michigan State University; Kurt Steinke, Michigan State University

11:10 AM

235-6

Effects of Long-Term Nitrogen Management on Nitrogen Budgets of Irrigated No-till Corn.
Jorge A. Delgado, USDA-ARS; Ardell D. Halvorson, USDA-ARS; Catherine Stewart, USDA-ARS; Stephen J. Del Grosso, United States Department of Agriculture; Daniel K. Manter, USDA-ARS; Robert D'Adamo, USDA; Bradley Floyd, USDA-ARS

Audio File Recorded Presentation

11:25 AM

235-7

Evaluation of the Effectiveness of the Urea Deep Placement (UDP) Technology on Upland Maize Production.
Sampson Agyin-Birikorang, International Fertilizer Development Ctr.; Rahman Issahaku, IFDC; Bidjokazo Fofana, IFDC; Abdoulaye Mando, IFDC

Audio File Recorded Presentation

11:40 AM

235-8

Ammonia Volatilization Following Nitrogen Fertilization with Enhanced Efficiency Fertilizers and Urea after a Spring, Summer and Winter Fertilization in Loblolly Pine (Pinus taeda L.) Plantations of the Southern United States.
Jay E. Raymond, Virginia Tech; Thomas R. Fox, Virginia Tech; Brian Strahm, Virginia Tech

Audio File Recorded Presentation

11:55 AM

Lunch Break

1:30 PM

235-9

Effects of Nitrogen Fertilization Rate and Timing on Wheat Grain Yield and Protein in the San Joaquin Valley of California.
Nicholas Clark, University of California Cooperative Extension; Robert Hutmacher, UC Agriculture and Natural Resources; Steven D. Wright, UC Agriculture and Natural Resources; Mark Lundy, UC Agriculture and Natural Resources; Steve B. Orloff, UC Agriculture and Natural Resources

Audio File Recorded Presentation

1:45 PM

235-10

Applied the Right Rate and Right Source of Nitrogen Fertilizers Under Potato Prodcution.
Athyna N. Cambouris, Agriculture and Agri-Food Canada; Bernie Zebarth, Agriculture and Agri-Food Canada; Noura Ziadi, Agriculture & Agri-Food Canada; Isabelle Perron, Agriculture & Agri-Food Canada; Mervin St. Luce, Agriculture and Agri-Food Canda; Cynthia Grant, Formerly with Agricuture and Agri-Food Canada

Audio File Recorded Presentation

2:00 PM

235-11

Soil Test Phosphorus Distribution with Long-Term Strip-Tillage and Fertilizer Placement.
Cristie L Edwards, Kansas State University; Dorivar A. Ruiz Diaz, Kansas State University; David B. Mengel, Kansas State University

Audio File Recorded Presentation

2:15 PM

235-12

Impact of Potassium Fertilizer Application Rate and Method on Cotton Lint Yield and Quality.
Katie L. Lewis, Texas A&M AgriLife Research; Gaylon D. Morgan, Texas A&M University; Robert L. Nichols, Cotton Incorporated

Audio File Recorded Presentation

2:30 PM

235-13

Interaction of NBPT with Two Nitrification Inhibitors on Multiple Soils.
William Hunter Frame, Virginia Tech

Audio File Recorded Presentation

2:45 PM

235-14

Mehlich-3 Extractable Phosphorus and Potassium As Affected By Previous Crop, Sample Time, and Fertilization Rate.
Nathan A. Slaton, University of Arkansas; Matthew S. Fryer, University of Arkansas; Trenton L. Roberts, University of Arkansas; Richard J. Norman, University of Arkansas; Jarrod T Hardke, University of Arkansas, Cooperative Extension Service

Audio File Recorded Presentation

2:50 PM

Adjourn

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