Acta Agrestia Sinica
Research Progress in the Estimation Models of Grassland Net Primary Productivity
ZHANG Mei-ling, JIANG Wen-lan, CHEN Quan-gong, ZHAO You-yi, LIU Xiao-ni
. 2011, (2): 356 -366 .  DOI: 10.11733/j.issn.1007-0435.2011.02.030