Session: Biogeochemistry: C And N Cycling In Response To Global Change (2017 ESA Annual Meeting (August 6 -- 11))

PS 4-41

Effects of simulated N deposition on soil microbial communities among three hydraulically contrasting years in a semi-arid grassland, China
Yinghui Liu, Beijing Normal University; Yue Li, Beijing Normal University

PS 4-42

Measurements and modeling of carbon turnover rates in tropical forest soils
Kari M. Finstad, Lawrence Livermore National Laboratory; Ashley N. Campbell, Lawrence Livermore National Laboratory; Jennifer Pett-Ridge, Lawrence Livermore National Laboratory; Alain F. Plante, University of Pennsylvania; Edzo Veldkamp, University of Goettingen; Nina Zhang, Lawrence Livermore National Laboratory; Karis McFarlane, Lawrence Livermore National Laboratory

PS 4-43

Effects of grazing managements on photosynthetic carbon allocation in temperate grasslands of North China
Yuqiang Tian, Center for Human-Environment System Sustainability (CHESS), State Key Laboratory of Earth Surface Processes and Resource Ecology, Faculty of Geographical Science, Beijing Normal University

PS 4-44

Mechanistic controls of soil respiration in response to rainfall changes in a tropical forest
Qi Deng, Tennessee State University; Deqiang Zhang, South China Botanical Garden, Chinese Academy of Sciences; Guowei Chu, South China Botanical Garden; Quanfa Zhang, Wuhan Botanical Garden, the Chinese Academy of Sciences; Xi Han, Wuhan Botanical Garden, the Chinese Academy of Sciences; Dafeng Hui, Tennessee State University

PS 4-45

Is the soil organic matter mineralisation response to root exudation controlled by microbial stoichiometric demand in subarctic soils?
Lettice C. Hicks, Lund University; Ainara Leizeaga, Lund University; Kathrin Rousk, University of Copenhagen; Anders Michelsen, University of Copenhagen; Johannes Rousk, Lund University

PS 4-46

Vegetation-soil carbon storage changes during the grassland degradation process
Xiaobing Li, Beijing Normal University; Yunxiao Bai, Beijing Normal University; Hong Wang, Beijing Normal University; Wanyu Wen, Chinese Academy of Forestry; Ruihua Li, Beijing Normal University; Guoqing Li, Beijing Normal University; Han Wang, Beijing Normal University

PS 4-47

Effects of N addition on the carbon balance in temperate grassland in Inner Mongolia, China
Jirui Gong, Beijing Normal Univercity; Qinpu Luo, Beijing Normal University; Min Liu, Beijing Normal University; Lili Yang, Beijing Normal University

PS 4-48

Developing trend of aeolian desertification in Qinghai-Tibetan Plateau from 1977 to 2010
Qing Li, Hebei Academy of Sciences; Chunlai Zhang, Beijing Normal University; Rende Wang, Hebei Academy of Sciences

PS 4-49

Simulating unglugate impact in forests: A century-based model of white lipped peccary precense in the forests of the Cerrado, Brazil
Kristy M. Barnes, Vanderbilt University; Maria Luisa Jorge, Vanderbilt University

PS 4-50

Biogeochemical response under contrasting land cover during a late fall extreme climate anomaly in the Pacific Northwest
Luke Reyes, Washington State University; Sarah Kintner, Washington State University; Geoff Kahl, Washington State University; Gregory Clark, Washington State University; Corey Ruder, Washington State University; Marc Kramer, Washington State University

PS 4-51

Soil carbon pools along yard-field-forest land use gradients
Morgan Peach, Dartmouth College; Andrew J. Friedland, Dartmouth College; Laura A. Ogden, Dartmouth College

PS 4-52

New, national bottom-up estimate for tree-based biological nitrogen fixation in the US
Anika R. Petach, Columbia University; Duncan Menge, Columbia University; Wenying Liao, Princeton University; Steven Perakis, U.S. Geological Survey; Jana Compton, US EPA, Office of Research and Development; Christopher M. Clark, US Environmental Protection Agency

PS 4-53

Anaerobic conditions alters microbial C:P stoichiometry and carbon use efficiency in tropical forests
Avner Gross, University of California, Berkeley; Jennifer Pett-Ridge, Lawrence Livermore National Laboratory; Peter K. Weber, Lawrence Livermore National Laboratory; Steven Blazewicz, Lawrence Livermore National Laboratory; Whendee Silver, University of California, Berkeley

PS 4-54

Sensitivity of productivity and respiration to water availability determines the net ecosystem exchange in the contiguous United States
Zhihua Liu, University of Montana; Ashley P. Ballantyne, University of Montana; Benjamin Poulter, NASA GSFC; William Anderegg, University of Utah; Andrew Jacobson, NOAA, University of Colorado; John Miller, NOAA, University of Colorado

PS 4-55

Controls on soil respiration in high elevation alpine and aubalpine systems
Sarah A. Schliemann, Metropolitan State University of Denver; Emily Mullins, Metropolitan State University of Denver

PS 4-56

Source of excess nutrients to Pine Draw Watershed on Turnbull National Wildlife Refuge
Henry L. Price, Eastern Washington University; Camille McNeely, Eastern Washington University

PS 4-57

Peatland responses to warming and elevated CO₂: Early CO₂ and CH₄ flux responses and the status of vegetation net primary production
Paul J. Hanson, Oak Ridge National Laboratory; Jana R. Phillips, Oak Ridge National Laboratory; Jake Graham, Boise State University; Richard J. Norby, Oak Ridge National Laboratory; Jeffrey M. Warren, Oak Ridge National Laboratory; Stan D. Wullschleger, Oak Ridge National Laboratory; Natalie A. Griffiths, Oak Ridge National Laboratory; Lucas Spaete, Boise State University; Nancy F. Glenn, Boise State University

PS 4-58

Response of stomatal conductance to termination of long-term CO₂ enrichment
Do Hyoung Kim, University of Notre Dame, Duke University; Ram Oren, Duke University; Eric J. Ward, Oak Ridge National Laboratory

PS 4-59

Cold desert soil respiration freeze-thaw and drying-rewetting cycles
David M Robinson, Brigham Young University

PS 4-60

Microbial enzymatic responses to elevated temperatures
Montana Smith, Iowa State University; Kirsten S. Hofmockel, Pacific Northwest National Laboratory, Iowa State University; Sheryl L. Bell, Iowa State University; Allison Thompson, Pacific Northwest National Laboratory; Erik A. Hobbie, University of New Hampshire

PS 4 - Biogeochemistry: C And N Cycling In Response To Global Change