B41M:
Managing Phosphorus Fate and Transport at the Biogeochemical, Hydrologic, and Food Production Nexus I

Thursday, 18 December 2014: 8:00 AM-10:00 AM
Chairs:  Josephine A Archibald, Cornell University, Ithaca, NY, United States and Sheila M Saia, Cornell University, Ithaca, NY, United States
Primary Conveners:  Josephine A Archibald, Cornell University, Ithaca, NY, United States; Seattle University, Seattle, WA, United States
Co-conveners:  Sheila M Saia, Cornell University, Ithaca, NY, United States and Michael Todd Walter, Cornell University, Ithaca, NY, United States
OSPA Liaisons:  Michael Todd Walter, Cornell University, Ithaca, NY, United States

Abstracts Submitted to this Session:

8:00 AM
B41M-01
 
Spatial-Temporal Heterogeneity in Regional Watershed Phosphorus Cycles Driven by Changes in Human Activity over the Past Century
Rebecca L Hale, University of Utah, Salt Lake City, UT, United States, Nancy B Grimm, Arizona State University, Tempe, AZ, United States and Charles J Vorosmarty, CCNY-Environ Crossroads Initi, New York, NY, United States
8:15 AM
B41M-02
 
Hydroclimatic Controls on the Seasonal and Inter-Annual Variability of Dissolved Phosphorus Concentration in a Lowland Agricultural Catchment
Rémi Dupas, Agrocampus Ouest, UMR1069, Sol Agro and hydroSystem, Rennes Cedex, France; Agrocampus Ouest, UMR1069, Sol Agro and hydroSystem, F-35000 Rennes, France, Chantal Gascuel-odoux, INRA Rennes, Rennes Cedex, France, Catherine Grimaldi, INRA, UMR1069, Sol Agro and hydroSystem, F-35000 Rennes, France and Gérard Gruau, CNRS, UMR 6118, Géosciences Rennes, Rennes, France
8:30 AM
B41M-03
 
Estimating Phosphorus Loss at the Whole-Farm Scale with User-Friendly Models
Peter Vadas1, Mark Powell1, Geoff Brink1, Dennis Busch2 and Laura Good3, (1)USDA-ARS, Madison, WI, United States, (2)University of Wisconsin Platteville, Platteville, WI, United States, (3)University of Wisconsin Madison, Madison, WI, United States
8:45 AM
B41M-04
 
Seasonal Dynamics in Runoff Generation, Flowpaths and Phosphorus Mobilization From Reduced-till Agricultural Fields in Ontario, Canada
Merrin L Macrae1, Chris van Esbroeck1, Richard Brunke2 and Kevin McKague3, (1)University of Waterloo, Waterloo, ON, Canada, (2)Ontario Ministry of Agriculture and Food, London, ON, Canada, (3)Ontario Ministry of Agriculture and Food, Woodstock, ON, Canada
9:00 AM
B41M-05
 
The Role of Legacy Effects and Reactive Amendments on Phosphorus Retention Within Riparian Zones
Ben Surridge, Reza Habibiandehkordi and John Quinton, Lancaster University, Lancaster, United Kingdom
9:15 AM
B41M-06
 
Legacy phosphorus accumulation and management in the global context: insights from long-term analysis of major river basins
Stephen M Powers1, Timothy Peter Burt2, Neng Iong Chan3, James J Elser3, Philip M Haygarth4, Nicholas J K Howden5, Helen P Jarvie6, Heidi Marie Peterson7, Jianbo Shen8, Fred Worrall9 and Andrew N Sharpley10, (1)Univ of Notre Dame, South Bend, IN, United States, (2)Durham University, Durham, United Kingdom, (3)Arizona State University, Tempe, AZ, United States, (4)Lancaster University, Lancaster, United Kingdom, (5)University of Bristol, Bristol, BS8, United Kingdom, (6)Centre for Ecology and Hydrology, Wallingford, Oxfordshire, United Kingdom, (7)Minnesota Department of Agriculture, St. Paul, MN, United States, (8)CAU China Agricultural University, Beijing, China, (9)University of Durham, Durham, DH1, United Kingdom, (10)University of Arkansas, Fayetteville, AR, United States
9:30 AM
B41M-07
 
Managing for Phosphorus and Other Resources in Globalized Agriculture
Graham K MacDonald1, Nathaniel D Mueller2, Elena M Bennett3, Kate A Brauman1, James S Gerber1, Genevieve S Metson3 and Paul C West1, (1)University of Minnesota Twin Cities, Minneapolis, MN, United States, (2)Harvard University, Cambridge, MA, United States, (3)McGill University, Montreal, QC, Canada
9:45 AM
 
Discussion
 
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