1975-2009年锡林郭勒盟东部地区草地退化态势及其空间格局分析
艳燕, 阿拉腾图雅, 胡云锋, 刘越, 于国茂
The Tendency and its Spatial Pattern of Grassland Changes in the East Xilin Gol from 1975 to 2009
YAN Yan, Alatengtuya, HU Yunfeng, LIU Yue, YU Guomao
地球信息科学学报 . 2011, (4): 549 -555 .  DOI: 10.3724/SP.J.1047.2011.00549