Oral Session 37: Agroecology II: Nutrients; Mycorrhizae.
Presiding: K Carney and R Thiet
Tuesday, August 3, 1:30 PM to 5:00 PM, Meeting Room A 105.
1:30 PM Bosshard, Andreas*,1, 2, Jacot, Katja3, Schmid, Bernhard1, 1 University of Zurich, Zurich, Switzerland, Switzerland2 Ecology & Landscape Planning and Research GmbH, Oberwil-Lieli, Switzerland, Switzerland3 Agroscope FAL, Zurich, Switzerland, Switzerland Extended field margins as a key habitat for restoration of intensively cultivated landscapes.
1:50 PM Drinkwater, Laurie*,1, Tonitto, Christina1, David, Mark2, 1 Cornell University, Ithaca, NY2 University of Illinois, Springfield, IL A meta-analysis of the impact of diversified rotations on yield and N dynamics.
2:10 PM Diekmann, Lucy*,1, Lawrence, Deborah1, 1 University of Virginia, Charlottesville, VA Changes in soil phosphorus under shifting cultivation in Campeche, Mexico.
2:30 PM Kramer, Sasha*,1, Mooney, Harold1, 1 Stanford University, Department of Biological Sciences, Stanford, CA, USA Nitrogen losses following fertilization in organic, integrated, and conventional apple orchards.
2:50 PM Dermody, Orla1, Hamilton, Jason2, Long, Stephen 1, DeLucia, Evan, 1 University of Illinois, Urbana, IL2 University of Ithaca, Ithaca, NY Direct and indirect effects of CO2 and O3 on soybean canopies.
3:10 PM Break.
3:20 PM Aldea, Mihai*,1, Hamilton, Jason2, DeLucia, Evan1, 1 University Of Illinois at Urbana-Champaign, Urbana, IL, USA2 Ithaca College, Ithaca, NY, USA The hidden face of soybean herbivory exposed.
3:40 PM Snyder, William*,, Alternative prey disrupt biocontrol by a guild of generalist predators.
4:00 PM Swinney, Erica*,1, LeBuhn, Gretchen1, 1 San Francisco State University, San Francisco, CA, USA The effect of cover crops on the growth, physiology and mycorrhizal infection of oak and grapevine seedlings.
4:20 PM Martinez, Theodore*,1, Johnson, Nancy1, 1 Northern Arizona University, Flagstaff, AZ Mycorrhizal fungal biomass is negatively correlated with maize yield.
4:40 PM He, Xinhua*,1, HORWATH, WILLIAM 1, BLEDSOE, CAROLINE 1, ZASOSKI, ROBERT 1, 1 University of California at Davis, Davis, CA Influence of grasses on the movement of N in pine common etcomycorrhyzal networks.
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