Shuang Li¹, Weile Wang², Hirofumi Hashimoto³, Thomas Vandal⁴, Jing Yao⁵ and Ramakrishna R Nemani³, (1)NASA Ames Research Center / BAERI, Moffett Field, CA, United States, (2)CSUMB & NASA/AMES, Seaside, CA, United States, (3)NASA Ames Research Center, Moffett Field, CA, United States, (4)Bay Area Environmental Research Institute, Moffett Field, CA, United States, (5)Guizhou Education University, Guiyang, China