Characteristics of plant communities and soil nutrients in desert steppe of northeastern Ningxia
JIA Rong,LAN Dengming,GUO Weixing,WANG Yujie,WEN Jing
Ecology and Environmental Sciences . 2020, (3): 483 -488 .  DOI: 10.16258/j.cnki.1674-5906.2020.03.007

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