Consequences for assuming leaf vapor pressure saturation under drought conditions

Danlyn Brennan, Portland State University, Department of Civil and Environmental Engineering, Portland, United States, Cheng-Wei Huang, Portland State University, Civil and Environmental Engineering, Portland, OR, United States, Xue Feng, University of Minnesota Twin Cities, Civil, Environmental, and Geo-Engineering, Minneapolis, United States, Sally E Thompson, University of Western Australia, Crawley, Australia, Amilcare M Porporato, Princeton University, Department of Civil and Environmental Engineering, Princeton, NJ, United States and Samantha Hartzell, Portland State University, Civil and Environmental Engineering, Portland, United States