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787 Soil Management Effects on Water Quality (includes Graduate Student Competition)

Oral Session
S06 Soil & Water Management & Conservation
Thursday, 9 October 2008: 8:55 AM-11:30 AM
George R. Brown Convention Center, 371A

Presiding:
Jalal Jabro
8:55 AM
Introductory Remarks
9:00 AM
787-1
Effects of Agricultural and Conservation Practices on Nutrients Losses from the St. Joseph River Watershed, Northeast Indiana.
Douglas Smith, USDA-ARS, Natl. Soil Erosion Res. Lab.; B. Zuercher, USDA-ARS National Soil Erosion Research Lab; S.J. Livingston, USDA-ARS National Soil Erosion Research Lab; G.C. Heathman, USDA-ARS National Soil Erosion Research Lab; C. Huang, USDA-ARS National Soil Erosion Research Lab
9:15 AM
787-2
Evaluation of Nutrient Loadings in an Agricultural Watershed using AnnAGNPS.
Soni Pradhanang, College of Environmental Sciences and Forestry, SUNY; Russell Briggs, College of Environmental Sciences and Forestry, SUNY
9:30 AM
787-3
Role of Runoff Generation Mechanisms on Phosphorus Runoff from an Agricultural Hillslope in Central Pennsylvania.
Anthony Buda, USDA Agricultural Research Service; Peter J. A. Kleinman, Pasture Systems and Watershed Management Res. Unit; M.S. Srinivasan, AgResearch Ltd.; Ray B. Bryant, USDA-ARS; Gary Feyereisen, Pasture Systems and Watershed Management Res. Unit
9:45 AM
787-4
The Development of Environmental Indicators for Nitrogen: Residual Soil Nitrogen and the Indicator of Risk of Water Contamination by Nitrate.
Craig Drury, Agriculture and Agri-Food Canada; Jingyi Yang, Agriculture and Agri-Food Canada; Reinder DeJong, Agriculture and Agri-Food Canada; Ted Huffman, Agriculture and Agri-Food Canada; Xueming Yang, Agriculture and Agri-Food Canada; D. Keith Reid, Ontario Ministry of Agriculture, Food and Rural Affairs
10:00 AM
787-5
Flooded Rice Agroecosystems and Water Quality in Northern California.
Matthew D. Ruark, Univ. of California, Davis; Bruce Linquist, Univ. of California, Davis; Chris van Kessel, Univ. of California, Davis; Johan Six, University of California, Davis; Randall Mutters, Univ. of California, Coop. Ext.; Christopher Greer, Univ. of California, Coop. Ext.; James Hill, University of California-Davis
10:15 AM
787-6
Influence of Soil Physical Properties on Agricultural Water Management Practices and Water Quality Impacts.
Subodh Acharya, University of Florida; Rao Mylavarapu, University of Florida; Chad M. Hutchinson, Univ. of Florida; Ying Ouyang, Florida, State Gov.; Yuncong Li, University of Florida
10:30 AM
Break
10:45 AM
787-7
Phosphorus Leaching Losses in A Clay Loam Soil Amended with Environpig Manures.
Tiequan Zhang, Agriculture and Agri-Food Canada; Zhi-qing Lin, Southern Illinois University; Zhongqi He, USDA-ARS; C.S. Tan, Agriculture and Agri-Food Canada; C.W. Forsberg, University of Guelph
11:00 AM
787-8
Impact of Gypsum Applied to Buffer Strips on Reducing Soluble P in Surface Water Runoff.
Dexter B. Watts, USDA-ARS; H. Allen Torbert, USDA-ARS
11:15 AM
787-9
Bacteria Source Tracking for Stream Water: The Case of Huntsville Spring Branch and Indian Creek Watersheds of northern Alabama.
Teferi Tsegaye, Alabama A&M Univeristy; Zhengdao Wu, Alabama A&M UNiversity; Lorra Hill, AAMU; Karnita Golson-Garner, AAMU; Wubishet Tadesse, AAMU
11:30 AM
Adjourn
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