Ecosystem-scale downregulation on biochemical process outweighs biophysical process in response to soil water stress

Jisu Han1, Weiwei Zhan2, Francesco Giardina3, Daniel Power4, Rafael Rosolem4,5, Kimberly A Novick6 and Pierre Gentine7,8, (1)Columbia University, Earth and Environmental Engineering, New York, NY, United States, (2)Columbia University, Department of Earth and Environmental Engineering, New York, United States, (3)ETH Zürich, Department of Environmental Systems Science, Zürich, Switzerland, (4)University of Bristol, Civil Engineering, Bristol, United Kingdom, (5)Cabot Institute for the Environment, University of Bristol, Bristol, United Kingdom, (6)Indiana University Bloomington, Bloomington, IN, United States, (7)Columbia University, Department of Earth and Environmental Engineering, New York, NY, United States, (8)Columbia University, Earth Institute, New York, United States