植物群落清查的主要内容、方法和技术规范
方精云, 王襄平, 沈泽昊, 唐志尧, 贺金生, 于丹, 江源, 王志恒, 郑成洋, 朱江玲, 郭兆迪

Methods and protocols for plant community inventory
Jingyun Fang, Xiangping Wang, Zehao Shen, Zhiyao Tang, Jinsheng He, Dan Yu, Yuan Jiang, Zhiheng Wang, Chengyang Zheng, Jiangling Zhu, Zhaodi Guo
图2 华北及邻近地区植物群落清查的系统布点样地位置示意图。底图取自1: 100万中国植被图(侯学煜, 2001)。
Fig. 2 Systematic sampling sites for plant community inventory in the North China and the adjacent areas. The background shows the distribution of vegetation based on the Vegetation Atlas of China (1:1,000,000) (Hou, 2001).