ASA Section: Environmental Quality Session: Progress on the Regional P Index Conservation Innovation Grants (ASA, CSSA and SSSA International Annual Meetings)

372 Progress on the Regional P Index Conservation Innovation Grants

Oral Session

ASA Section: Environmental Quality

Research has been underway under the Conservation Innovation Grants to assess and improve P Indexes in key regions of the United States. As the mid-point of these projects nears, updates on progress and discussion of future directions will be useful to both researchers and stakeholders.

Cosponsor(s):

Nutrients and Environmental Quality Community

Wednesday, November 5, 2014: 10:00 AM-12:05 PM

Long Beach Convention Center, Room 203B

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Community Leader:

D. Keith Reid

10:00 AM

Introductory Remarks

10:05 AM

372-1

Comparison of Southern P Indices to Water Quality Data.
Deanna L. Osmond, North Carolina State University; Carl H. Bolster, USDA-ARS; Miguel Cabrera, University of Georgia; Sam E. Feagley, Texas A&M University; Charles C. Mitchell, Auburn University; Rao S. Mylavarapu, University of Florida; Larry Larry Oldham, Mississippi State University; Andrew N. Sharpley, University of Arkansas; Forbes R. Walker, University of Tennessee - Knoxville; Hailin Zhang, Oklahoma State University

10:20 AM

372-2

Testing the Texas Best Management Practice Evaluation Tool to Inform the Phosphorus Index.
Thomas Forsberg, University of Georgia-Athens

Audio File Recorded Presentation

10:35 AM

372-3

Multi-Site P-Loss Assessment from Privately Owned Cropland in Northeast Missouri.
Anomaa Senaviratne, University of Missouri; Ranjith P. Udawatta, University of Missouri; Claire Baffaut, USDA-ARS; Nathan Nelson, Kansas State University; Michael W. Van Liew, University of Nebraska-Lincoln; Ammar Bhandari, Kansas State University; John A. Lory, University of Missouri

Audio File Recorded Presentation

10:50 AM

372-4

Phosphorus Indexes: A Comparison of PI Results with the USDA-ARS Aple Model.
Brad C. Joern, Purdue University; Philip Hess, Purdue University; Bradley Eisenhauer, Purdue University; Peter A. Vadas, USDA-ARS

Audio File Audio File Recorded Presentation

11:05 AM

Break

11:20 AM

372-5

Using the Apex Model to Support Refinement and Regionalization of Southern P Assessment Tools.
John J. Ramirez-Avila, Mississippi State University; David E. Radcliffe, University of Georgia-Athens; Deanna Osmond, North Carolina State University; Larry Larry Oldham, Mississippi State University

11:35 AM

372-6

Estimation of Phosphorus Loss from Agricultural Land in the Heartland Region of the U.S.a. Using the Apex Model.
Nathan Nelson, Kansas State University; Claire Baffaut, USDA-ARS; Michael W. Van Liew, University of Nebraska-Lincoln; Ammar Bhandari, Kansas State University; Anomaa Senaviratne, University of Missouri; John A. Lory, University of Missouri

Audio File Recorded Presentation

11:50 AM

372-7

Evaluation of Poultry Litter Application Best Management Practices (BMPs) to Minimize Phosphorus Loss Using the Apex Model.
Ammar Bhandari, Kansas State University; Nathan O. Nelson, Kansas State University; Claire Baffaut, USDA-ARS; Mike Van Liew, University of Nebraska; John A. Lory, University of Missouri; G. M. M M. Anomaa senaviratne, University of Missouri; Daniel W. Sweeney, Kansas State University; Gary M. Pierzynski, Kansas State University; Philip Barnes, Kansas State University

Audio File Recorded Presentation

12:05 PM

Adjourn

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