Session 16 - Greenhouse Gas Emissions from Agricultural Soils. Room: Prairie Convenors: David Pelster, Aaron Glenn, Joann Whalen
13:00-13:15	Bobbi Helgason	Higher than expected N2O emissions from canola residues: stable isotope tracing reveals soil organic matter as the dominant source of N2O-N
13:15-13:30	Kathryn Webb	Effect of fall rye cover crop on CO2 and N2O fluxes in the Red River Valley, Manitoba, Canada
13:30-13:45	Erin Daly*	Soil nitrous oxide emissions from novel perennial grain systems and their relationship to soil physical and hydraulic properties
13:45-14:00	Kira Borden	Optimizing the benefits of cover crops to reduce nitrous oxide emissions: the impact of freeze-thaw
14:00-14:15	Nicole Menheere*	Mitigating nitrous oxide emission from corn using nitrification and urease inhibitors following cover crop use
14:15-14:30	Discussion
14:30-15:00	Coffee break (sponsored by Canadian Natural Resources Limited (CNRL))
15:00-15:15	Kody Oleson*	4R Options to Reduce N2O Emissions from Corn in Sandy Soils
15:15-15:30	Siyuan Wang	Biochar mitigates N2O emissions from sandy soil by improving soil pore structure and increasing nosZ gene abundance
15:30-15:45	Waqar Ashiq*	Understanding the complex interconnections between topography and soil physical, chemical, and biological controls of N2O emissions
15:45-16:00	Emmanuel Badewa*	Effects of biobased residues on greenhouse gas emissions during growing and non-growing seasons
16:00-16:15	Jiancan Liu*	Greenhouse gas emissions from beef cattle urine and dung patch as affected by the non-bloat legumes
16:15-16:30	Jayamini Rathnayake*	Greenhouse gas emission during composting of different mixing combinations of natural resource by-products: Incubation study
16:15-16:30	Hannah Keenes*	Survey of Cow-calf Operations to Characterize Manure Management, Nutrient Composition, and Greenhouse Gas Emissions
16:30-16:45	Discussion

*Student presentation competing for the best presentation awards