Research progress on water footprint in agricultural products.
LU Yang1,2, LIU Xiu-wei1,2, ZHANG Xi-ying1
(1Key Laboratory of Agricultural Water Resources, Chinese Academy of Sciences/Hebei Key Laboratory for Watersaving Agriculture/Center for Agricultural Resources Research, Institute of Genetics and Developmental Biology, Chinese Academy of Sciences, Shijiazhuang 050021, China; 2University of Chinese Academy of Sciences, Beijing 100049, China)