COS 3 - Biogeochemistry: Aboveground-Belowground Interactions

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Monday, August 7, 2017: 1:30 PM-5:00 PM
B117, Oregon Convention Center
1:30 PM
COS 3-1
 Effects of four years of throughfall reduction and fertilization on stem CO2 efflux in a loblolly pine (Pinus taeda) plantation
Jinyan Yang, Nanjing Forestry University; Yujie He, UC Irvine; Doug P. Aubrey, University of Georgia; Mary Anne McGuire, University of Georgia; Lisa J. Samuelson, Auburn University; Weifeng Wang, Nanjing Forestry University; Robert Teskey, University of Georgia
1:50 PM
COS 3-2
 Interactive plant functional group and water table effects on decomposition and extracellular enzyme activity in Sphagnum peatlands
Magdalena M. Wiedermann, Michigan Technological University; Evan S. Kane, Michigan Technological University; Lynette R. Potvin, Isle Royale National Park; Erik A. Lilleskov, US Forest Service, Northern Research Station
2:10 PM
COS 3-3
 Temporal variability of soil amino acids in N-limited ecosystems
Peter M. Homyak, University of California, Santa Barbara; Sadie L. Iverson, University of California, Santa Barbara; Eric W. Slessarev, University of California, Santa Barbara; Kenneth A. Marchus, University of California, Santa Barbara; Joshua P. Schimel, University of California, Santa Barbara
2:30 PM
COS 3-4
 Soil community response to edaphic manipulations in three different soils grown with biofuel switchgrass (Panicum virgatum)
Joni M Baumgarten, Rutgers University; John Dighton, Rutgers University
2:50 PM
COS 3-5
 Old-field succession: Land-use legacies and below-ground respiration
Zachary Brecheisen, Duke University; Daniel deB. Richter, Duke University
3:10 PM
COS 3-
 Break
3:20 PM
COS 3-6
 Sugar maple (Acer saccharum Marsh.) carbohydrates and growth under two levels of spring sap extraction
Mark L. Isselhardt, University of Vermont; Timothy D. Perkins, The University of Vermont; Abby K. van den Berg, The University of Vermont; Paul G. Schaberg, USDA Forest Service
3:40 PM
COS 3-7
 Industrious leaf cutter ants leave a biogeochemical footprint in lowland tropical forest soils
Tamara J. Zelikova, University of Wyoming; Diego Dierick, Florida International University; Nicole A. Trahan, University of Wyoming; Michael F. Allen, University of California Riverside; Luitgard Schwendenmann, The University of Auckland; Thomas Harmon, University of California Merced; Steven Oberbauer, Florida International University
4:00 PM
COS 3-8
 Seedling survival and allocation responses to nutrient additions in northern hardwood temperate forests
Shinjini Goswami, Miami University of Ohio; Melany C. Fisk, Miami University of Ohio; Matthew A. Vadeboncoeur, University of New Hampshire; Ruth D. Yanai, SUNY College of Environmental Science and Forestry
4:20 PM
COS 3-9
 Bacteria, archaea and fungi respond to warming in SPRUCE peatland experiment
Kirsten S. Hofmockel, Pacific Northwest National Laboratory; Sheryl L. Bell, Iowa State University; Montana Smith, Iowa State University; Allison Thompson, Pacific Northwest National Laboratory; Erik A. Hobbie, University of New Hampshire
4:40 PM
COS 3-10
 Exploring the roles of plant relatedness and environmental change in predicting rhizosphere microbial community structure
Teal Potter, University of Colorado; William D. Bowman, University of Colorado
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