Spectral Analysis of Different Degradation Level Alpine Meadows in ‘Three-River Headwater’ Region
YU Xiaoyong, SHAO Quanqin, LIU Jiyuan, HU Zhouwei
地球信息科学学报 . 2012, (3): 398 -404 .  DOI: 10.3724/SP.J.1047.2012.00398