Ana Andreu¹, Siyan Ma², Joseph G Verfaillie³, Dennis D Baldocchi³ and María P. González-Dugo⁴, (1)University of California Berkeley, Berkeley, United States, (2)US Berkeley, Berkeley, CA, United States, (3)University of California Berkeley, Department of Environmental Science, Policy, and Management, Berkeley, CA, United States, (4)IFAPA, Natural resources and ecological agriculture, Córdoba, Spain