云南香格里拉亚高山寒温性针叶林优势种空间分布格局及种内种间关联性

万嘉敏, 张彩彩, 邓云, 顾荣, 斯那取宗, 吴俊华, 娄启妍, 陈梅, 张志明, 林露湘

Spatial distribution patterns and intraspecific and interspecific associations of dominant species in subalpine cold-temperate coniferous forests of Shangri-La, Yunnan, China

WAN Jia-Min, ZHANG Cai-Cai, DENG Yun, GU Rong, SINA Qu-Zong, WU Jun-Hua, LOU Qi-Yan, CHEN Mei, ZHANG Zhi-Ming, LIN Lu-Xiang

表1 云南香格里拉亚高山寒温性针叶林20 hm2动态监测样地长苞冷杉种群及其他优势种与地形因子的Torus-translation检验及物种密度与地形因子的Spearman相关系数

Table 1 Torus-translation test and Spearman correlation coefficient of species density and topographic factors of Abies georgei and other dominant species in the 20 hm2 dynamics plot of subalpine cold-temperate coniferous forest in Shangri-La, Yunnan

发育阶段/物种 Development stage/species 海拔 Altitude 坡度 Slope 凹凸度 Convex 正弦坡向 Sin (aspect) 余弦坡向 Cos (aspect) 幼树 Sapling 0.16 -0.41* 0.08 -0.13 -0.13 中树 Juvenile 0.07 -0.30* -0.08 0.06 0.08 成树 Adult 0.27* 0.04 0.34* 0.07 0.08 红棕杜鹃 Rhododendron rubiginosum -0.17 0.39* 0.28* -0.07 -0.07 西南花楸 Sorbus rehderiana -0.26* 0.15 -0.08 -0.07 -0.10 唐古特忍冬 Lonicera tangutica 0.50* -0.04 0.17* 0.35* 0.38* 云南双盾木Dipelta yunnanensis 0.05 0.49* 0.08 0.50* 0.51*