Elevation characteristics of grassland community diversity and effect of soil physical and chemical properties in karst mountain grassland
JIN Zhangli,LIU Gaopeng,ZHOU Mingtao,XU Wennian
Ecology and Environmental Sciences . 2019, (4): 661 -668 .  DOI: 10.16258/j.cnki.1674-5906.2019.04.003