Effects of enclosure and water-nitrogen addition on species diversity and functional diversity for severe degraded grassland
XU Mengyao,LI Xuehua,LIU Siyang,JIANG Shaoyan,WANG Xiaoying
Ecology and Environmental Sciences . 2020, (9): 1730 -1737 .  DOI: 10.16258/j.cnki.1674-5906.2020.09.003

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