北京西北部山地两个垂直样带内主要植被类型的群落特征
张维康, 李贺, 王国宏
Community characteristics of main vegetation types along two altitudinal transects on mountains of northwestern Beijing, China
ZHANG Wei-Kang, LI He, WANG Guo-Hong
植物生态学报 . 2013, (6): 566 -570 .  DOI: 10.3724/SP.J.1258.2013.00058