Evidence of a robust relationship between solar-induced chlorophyll fluorescence and gross primary productivity across dryland ecosystems of southwestern North America

William Kolby Smith1, Dr. Joel A Biederman, PhD2, Russell L Scott3, David JP Moore1, John S Kimball4, Mingzhu He5, Dong Yan6, Amy Hudson1, Mallory Barnes1, Natasha MacBean1, Andrew M Fox7 and Marcy E Litvak8, (1)University of Arizona, School of Natural Resources and the Environment, Tucson, AZ, United States, (2)Agricultural Research Service Tucson, Southwest Watershed Research Center, Tucson, AZ, United States, (3)Agricultural Research Service Tucson, Tucson, AZ, United States, (4)University of Montana, Missoula, MT, United States, (5)Beijing Normal University, School of National Safety and Emergency Management, Zhuhai, China, (6)University of Arizona, School of Natural Resources and the Environment, Tucson, United States, (7)Joint Center for Satellite Data Assimilation, Camp Springs, MD, United States, (8)University of New Mexico, Department of Biology, Albuquerque, United States