214 Nutrients and Environmental Quality General Session: I

Oral Session
ASA Section: Environmental Quality
This is a general oral session for papers related to nutrient loss assessment and prevention.
Cosponsor(s):

Nutrients and Environmental Quality Community

Tuesday, November 5, 2013: 1:05 PM-3:50 PM
Tampa Convention Center, Room 39

Community Leaders:
Amy L. Shober and D. Keith Reid
Moderators:
Amy L. Shober and D. Keith Reid
1:05 PM
Introductory Remarks
1:10 PM
Fate and Surface Transport Of Urea In a Coastal Plain Soil: A Rainfall Simulation Study.
Leonard C. Kibet, University of Nebraska - Lincoln; Ray Bryant, USDA-ARS; Arthur L. Allen, University of Maryland-Eastern Shore; Fawzy M. Hashem, University of Maryland Eastern Shore; Peter J. A. Kleinman, USDA-ARS; Sarah Tzilkowski, Pennsylvania State University; Lou S. Saporito, USDA-ARS; Eric B. May, University of Maryland Eastern Shore
1:25 PM
An Evaluation of Contrasting Cover Crop Root Systems On Nitrate Leaching During a Winter Rainy Season.
Matthew R. Dumlao, University of California-Davis; Martin Burger, University of California-Davis; Ahmad B. Moradi, University of California-Davis; Jan W. Hopmans, University of California-Davis; William R. Horwath, University of California-Davis; Wendy K. Silk, University of California-Davis
1:40 PM
Testing the Origin of Agricultural Nitrogen Sources in Soil, Plant, and Water.
Ki-in Kim, University of Minnesota-Twin Cities; Daniel E. Kaiser, University of Minnesota-Twin Cities
1:55 PM
Nitrogen Dynamics On Swine Manure Applied Fields.
James J. Hoorman, Ohio State University; Khandakar R. Islam, Ohio State University
2:10 PM
Break
2:20 PM
Phosphorus Dynamics On Swine Manure Applied Fields.
James J. Hoorman, Ohio State University; Khandakar R. Islam, Ohio State University
2:35 PM
Risks of Phosphorus Leaching Associated With Long-Term Repeated and Single Applications of Animal Manure.
Jian Liu, Pennsylvania State University; Helena Aronsson, Swedish University of Agricultural Sciences; Lars Bergström, Swedish University of Agricultural Sciences; Barbro Ulén, Swedish University of Agricultural Sciences; Karin Blombäck, Swedish University of Agricultural Sciences; Andrew N. Sharpley, University of Arkansas
2:50 PM
Using the Annual Phosphorus Loss Estimator (APLE) Model to Evaluate the University of Maryland Phosphorus Management Tool.
Nicole M. Fiorellino, University of Maryland; Joshua M. McGrath, University of Kentucky; Peter A. Vadas, USDA-ARS; Frank J. Coale, University of Maryland; Carl H. Bolster, USDA-ARS
3:05 PM
Revising the Phosphorus Index for Kentucky.
Carl H. Bolster, USDA-ARS; Tibor Horvath, USDA-NRCS; Brad D. Lee, University of Kentucky; Stephanie mehlhope, University of Kentucky; Stephen Higgins, University of Kentucky; Jorge A. Delgado, USDA-ARS
3:20 PM
Farmer Survey of Phosphorus Knowledge, Attitude, and Management Practices in Ohio.
James J. Hoorman, Ohio State University; William Bruce Clevenger, Ohio State University - OARDC; Curtis E. Young, Ohio State University Extension
3:35 PM
Agribusiness Phosphorus Survey On Knowledge, Attitudes, and Management.
James J. Hoorman, Ohio State University; Curtis E. Young, Ohio State University Extension; William Bruce Clevenger, Ohio State University - OARDC
3:50 PM
Community Business Meeting