Acta Agrestia Sinica
Grey Relevancy Analysis of Alfalfa Yield and Climate Factors in River Valley of Tibet
YANG Xiao, LIU Le-le, ZHU Xin-qiang, YU Cheng-qun, LI Jin-hua
Acta Agrestia Sinica . 2016, (1): 198 -203 .  DOI: 10.11733/j.issn.1007-0435.2016.01.027