50年长江源区域植被净初级生产力及其影响因素变化特征
姚玉璧, 杨金虎, 王润元, 陆登荣
Change feature of net primary productivity of natural vegetation and its impact factors over the source region of the Yangtze River in recent 50 years
YAO Yubi, YANG Jinhu, WANG Runyuan, LU Dengrong
生态环境学报 . 2010, (11): 2521 -2528 .  DOI: 10.16258/j.cnki.1674-5906(2010)11-2521-08