Primary Convener: Benjamin Runkle, University of Arkansas, Fayetteville, AR, United States
Conveners: Erin M Haacker, University of Nebraska Lincoln, Earth and Atmospheric Sciences, Lincoln, NE, United States, Arlene Adviento-Borbe, USDA-ARS, Jonesboro, United States and Kosana Suvocarev, University of California Davis, Land Air Water Resources, Davis, United States
Primary Liaison: Erin M Haacker, University of Nebraska Lincoln, Earth and Atmospheric Sciences, Lincoln, NE, United States
Chairs: Kosana Suvocarev, University of California Davis, Land Air Water Resources, Davis, United States and Erin M Haacker, Michigan State University, Department of Geological Sciences, East Lansing, MI, United States
OSPA Liaison: Kosana Suvocarev, University of California Davis, Land Air Water Resources, Davis, United States
17:30
Into the Deep: Effects of Agricultural Management on Deep Soil Carbon Dioxide (711788)
Summer Lockhart1, C Kent Keller1, Lynne A Carpenter-Boggs2, David Rhys Huggins3, Raymond David Evans4 and Alexander K Fremier1, (1)Washington State University, School of the Environment, Pullman, WA, United States, (2)Washington State University, Crop and Soil Sciences, Pullman, United States, (3)USDA-ARS, Northwest Sustainable Agro-ecosystems Research Unit, Pullman, WA, United States, (4)Washington State University, School of Biological Sciences, Pullman, WA, United States
17:34
Impacts of circular agriculture-sanitation systems on hydrological and biogeochemical processes (Invited) (670912)
Rebecca Ryals, University of California Merced, School of Natural Resources, Merced, CA, United States, Katherine Porterfield, University of Vermont, Burlington, VT, United States, Steven Heisey, University of Hawaii at Mānoa, Honolulu, United States and Sasha B Kramer, Sustainable Organic Integrated Livelihoods, Cap Haitien, Haiti
17:38
Instantaneously Identifying Biological Sources of Nitrous Oxide Flux from Agricultural Soils via Position Specific Nitrogen Stable Isotope Compositions (682645)
Milica Radanovic1,2, David Huggins3, Benjamin Harlow4, Kent Keller5, Tarah S Sullivan6 and Raymond David Evans1,2, (1)Washington State University, School of Biological Sciences, Pullman, WA, United States, (2)Washington State University, WSU Stable Isotope Research Facility, Pullman, WA, United States, (3)USDA-ARS Plains Area, Northwest Sustainable Agroecosystems Research, Pullman, WA, United States, (4)Washington State University, Stable Isotope Research Facility, Pullman, WA, United States, (5)Washington State University, School of the Environment, Pullman, United States, (6)Washington State University, Department of Crop and Soil Sciences, Pullman, United States
17:46
Estimation of ammonia and nitrous oxide emissions from turfgrass systems using a dynamic chamber method and a biogeochemical modeling framework (714635)
Alberth Nahas1, John T Walker2, Fred Yelverton3 and Viney P Aneja1, (1)North Carolina State University Raleigh, Department of Marine, Earth, and Atmospheric Sciences, Raleigh, NC, United States, (2)United States Environmental Protection Agency, Office of Research and Development, Research Triangle Park, NC, United States, (3)North Carolina State University Raleigh, Department of Crop and Soil Sciences, Raleigh, NC, United States