COS 27 - Biogeochemistry: New Paradigms In Biogeochem Cycling II

Tuesday, August 9, 2016: 1:30 PM-5:00 PM
305, Ft Lauderdale Convention Center
1:30 PM
 Quantifying microbial dormancy for use in soil carbon models that explicitly include microbes
Alejandro Salazar, Purdue University; Benjamin Sulman, Princeton University; Jeffrey S. Dukes, Purdue University
1:50 PM
 The redox paradox: Rethinking the predictive capacity and measurement of a biogeochemical first principle
Amy J. Burgin, University of Kansas; Terry D. Loecke, University of Kansas
2:10 PM
 Phosphorus and molybdenum interact to limit nitrogen fixation by leaf-associated microbial communities in a tropical forest canopy
Daniel E. Stanton, University of Minnesota - Twin Cities; Sarah A. Batterman, University of Leeds; Joseph C. von Fischer, Colorado State University; Lars O. Hedin, Princeton University
2:30 PM
 Does mycorrhizal association mediate the response of soil carbon and nitrogen cycling to nitrogen fertilization in a diverse tropical forest?
Wendy H. Yang, University of Illinois at Urbana-Champaign; Nate C. Lawrence, University of Illinois Urbana-Champaign; Alexander H. Krichels, University of Illinois at Urbana-Champaign; Natcha Suriyavirun, University of Illinois at Urbana-Champaign; Weikang Ni, Fujian Agricultural and Forestry University
2:50 PM
 Old paradigms and new frameworks for understanding nitrogen fixation in stream ecosystems
Amy M. Marcarelli, Michigan Technological University; Erin K. Eberhard, Michigan Technological University; Colden V. Baxter, Idaho State University; Jill R. Welter, St. Catherine University; J. Thad Scott, University of Arkansas; Robinson W. Fulweiler, Boston University
3:10 PM
3:20 PM
 Mass balance constraints on total nitrogen gas emissions from humid tropical forests
Jack Brookshire, Montana State University; Stefan Gerber, University of Florida IFAS; Wilder Greene, Montana State University; Ryan Jones, Montana State University; Steve A. Thomas, University of Nebraska-Lincoln
3:40 PM
 Plant traits, evolution, and the emergence of ecosystem function
Lars O. Hedin, Princeton University; Mingzhen Lu, Princeton Univiersity; Efrat Sheffer, Hebrew University of Jerusalem
4:00 PM
 Endophytic nitrogen fixation potential in conifer foliage along a soil fertility gradient
Lara Kueppers, University of California Merced; Dianne Quiroz, University of California Merced; Dana L. Carper, University of California; Paola Saldierna Guzman, University of California; James Kupihea, University of California; A. Carolin Frank, University of California
4:20 PM
 Nitrogen-fixing trees have stronger negative interactions with neighbors than do non-fixers in a tropical secondary forest
Benton N. Taylor, Columbia University; Robin L. Chazdon, University of Connecticut; Benedicte Bachelot, Duke University; Duncan N. L. Menge, Columbia University
4:40 PM
 Phosphorus limitation of productivity 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; Timothy J. Fahey, Cornell University; Mariann Johnston, SUNY College of Environmental Science and Forestry
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