呼伦贝尔沙地樟子松天然林结构多样性和竞争对树木生长的影响

池静姚, 潘磊磊, SeMyung Kwon, 张晓, 李雨衡, 杨晓晖, 时忠杰

Influence of stand structure diversity and competition on tree growth of natural Pinus sylvestris var. mongolica forest in Hulun Buir Sandy Land

Jingyao Chi, Leilei Pan, Kwon SeMyung, Xiao Zhang, Yuheng Li, Xiaohui Yang, Zhongjie Shi

图2 标准化的林分结构多样性指数和竞争指数箱线图 注：SW为香农-威纳指数，S为辛普森指数，NCI为大小比数，DFI为大小分异指数，GC为基尼系数，CV为变异系数，SK为偏度，Kg为峰度，CE为林木聚集指数，CI1~CI28为基于距离的竞争指数，CI29~CI46为与距离无关的竞争指数

Fig.2 Boxplot of standardized indices in stand structure and competition characteristic