中国荒漠主要植物群落调查的意义、现状及方案
赵学勇, 安沙舟, 曹广民, 李小军, 兰登明, 褚建民

Surveying desert major plant communities in Chinaimplicationscurrent statusand scheme
Xueyong Zhao, Shazhou An, Guangmin Cao, Xiaojun Li, Dengming Lan, Jianmin Chu
图4 调查样方设置示意图(S:灌木样方;H:草本样方;P:土壤剖面调查点)
Fig.4 Schematic diagram of investigation quadrat setup (S: Shrubs quadrat; H: Herbs quadrat; P: Soil profile survey site)