Session: Biogeochemistry: C And N Cycling In Response To Global Change II (2018 ESA Annual Meeting (August 5 -- 10))

8:00 AM

COS 93-1

The role of biological nitrogen fixation in forest recovery after forest fires in the southeastern Amazon
Michelle Y. Wong, Cornell University; Robert W. Howarth, Cornell University; Roxanne Marino, Cornell University; Divino Silverio, Instituto de Pesquisa Ambiental da Amazônia; Paulo M. Brando, Woods Hole Research Center; Christopher Neill, Woods Hole Research Center

8:20 AM

COS 93-2

In situ carbon isotope fractionation of respiration process in a wheat/maize double cropping system in the North China Plain
Yuying Wang, Institute of Genetics and Developmental Biology, Chinese Academy of Sciences

8:40 AM

COS 93-3

Earthworms increase net primary productivity and global warming potential but decrease net ecosystem carbon budget in an intensive vegetable ecosystem
Di Wu, Jiangsu Academy of Agriculture Sciences; Manqiang Liu, Nanjing Agricultural University; Feng Hu, Nanjing Agricultural University

9:00 AM

COS 93-4

Humidity-enhanced microbial degradation: An emerging mechanism of litter decomposition under a warmer and drier climate
Jose M. Gruenzweig, Hebrew University of Jerusalem; Daniel Gliksman, Hebrew University of Jerusalem

9:20 AM

COS 93-5

Effects of drought and changes in monsoon rainfall seasonality on soil respiration in semi-arid grasslands
Renée Brown, University of New Mexico; Scott Collins, University of New Mexico; Melinda Smith, Colorado State University; Alan Knapp, Colorado State University

9:40 AM

COS 93-

Break

9:50 AM

COS 93-6

Soluble organic carbon (glucose) application promotes the removal of accumulated nitrate via denitrification in subsoil in a wheat/maize double cropping system in the North China Plain
Yuming Zhang, Center for Agricultural Resources Research, Institute of Genetic and Developmental Biology, The Chinese Academy of Sciences; Chunsheng Hu Sr., Center for Agricultural Resources Research, Institute of Genetic and Developmental Biology, The Chinese Academy of Sciences; Xiaoxin Li, Center for Agricultural Resources Research, Institute of Genetic and Developmental Biology, The Chinese Academy of Sciences; Yuying Wang, Institute of Genetics and Developmental Biology, Chinese Academy of Sciences; Wenxu Dong, Center for Agricultural Resources Research, Institute of Genetic and Developmental Biology, The Chinese Academy of Sciences

10:10 AM

COS 93-7

The response of soil biogeochemistry to drought and hurricanes in a wet tropical forest in Puerto Rico
Omar Gutierrez del Arroyo, University of California, Berkeley; Whendee Silver, University of California, Berkeley

10:30 AM

COS 93-8

The effects of soil moisture on microbial carbon-use efficiency across soil textures
Megan K. Nasto, Utah State University; John M. Stark, Utah State University

10:50 AM

COS 93-9

Interacting effects of climate change and soil characteristics on carbon and nitrogen loss from northern hardwood forests
Stephanie M. Juice, University of Vermont; E. Carol Adair, University of Vermont; Paul G. Schaberg, USDA Forest Service; Gary J. Hawley, University of Vermont; Alexandra M. Kosiba, University of Vermont; Carl Waite, University of Vermont; Deane Wang, University of Vermont; Julia N. Perdrial, University of Vermont

11:10 AM

COS 93-10

Short-term response and long-term trajectory of hurricane disturbance: Impacts of Hurricane Maria on forest biogeochemistry in Puerto Rico
Christine S. O'Connell, University of California, Berkeley; Jess Zimmerman, University of Puerto Rico; Whendee Silver, University of California, Berkeley

COS 93 - Biogeochemistry: C And N Cycling In Response To Global Change II