中国矮曲林的分布特征及生态意义
姚永慧, 张百平, 赵超

Geographical distribution of cripple tree forest and its importance for forest line in China
Yonghui YAO, Baiping ZHANG, Chao ZHAO
图2 中国东南部部分山地的气候林线及矮曲林分布高度(气候林线1引自张百平等(2015),气候林线2引自蒋复初等(2004))
Fig.2 Climate forest line and the distribution altitude of cripple-tree forest for mountains in southeastern China

(climate forest line 1 was cited from Zhang et al (2015); climate forest line 2 was cited from Jiang et al (2004))