Effects of grazing exclusion on plant community characteristics in a degraded Mu Us Sandland, Inner Mongolia, northern China
XIONG Haoqin, DUAN Jinyue, ZHANG Xinshi
Ecology and Environment . 2011, (2): 233 -240 .  DOI: 10.16258/j.cnki.1674-5906(2011)02-0233-08