Variations in canopy physical and functional traits drive the variations of the gross primary productivity in a northern temperate forest
Ting Zheng1, Zhiwei Ye2, Jacob A May3, Brian Butterworth4, Bethany Blakely5, Christian G Andresen3, Ankur R Desai5 and Philip A Townsend6, (1)University of Wisconsin Madison, Madison, WI, United States, (2)University of Wisconsin-Madison, Department of Forest and Wildlife Ecology, Madison, United States, (3)University of Wisconsin Madison, Geography, Madison, WI, United States, (4)Cooperative Institute for Research in Environmental Sciences, CU Boulder, Boulder, United States, (5)University of Wisconsin Madison, Atmospheric and Oceanic Sciences, Madison, United States, (6)University of Wisconsin Madison, Department of Forest and Wildlife Ecology, Madison, United States