作者单位:
Zhoukou Normal Univ, Dept Life Sci, Henan 466000, Peoples R China
[1]
Lanzhou Univ, Minist Educ, Key Lab Arid & Grassland Agroecol, Lanzhou 730000, Peoples R China
[2]
Chinese Acad Sci, Cold & Arid Reg Environm & Engn Res Inst, Lanzhou 730000, Peoples R China
[3]
发布时间
2013-11-20