Assessing carbon budget in cotton agroecosystems across the United States
Rongzhu Qin1, Kaiyu Guan2, Bin Peng1, Tongxi Hu1, Wang Zhou1 and Robert F Grant3, (1)University of Illinois at Urbana Champaign, Agroecosystem Sustainability Center, Institute for Sustainability, Energy, and Environment, Urbana, United States, (2)University of Illinois at Urbana-Champaign, epartment of Natural Resources and Environmental Sciences, College of Agricultural, Consumer and Environmental Sciences, Urbana, United States, (3)University of Alberta, Department of Renewable Resources, Edmonton, AB, Canada
