地形异质性对云南普洱季风常绿阔叶林物种多样性的影响

王艳红, 李帅锋, 郎学东, 黄小波, 刘万德, 徐崇华, 苏建荣

Effects of topographic heterogeneity on species diversity in a monsoon evergreen broad- leaved forest in Puʼer, Yunnan, China

WANG Yan-Hong, LI Shuai-Feng, LANG Xue-Dong, HUANG Xiao-Bo, LIU Wan-De, XU Chong-Hua, SU Jian-Rong

表1 云南普洱30 hm²大样地5类地形特征及样地数(平均值±标准误差)

Table 1 Characteristics and numbers of plots of different topographic types within the 30 hm² dynamics plot in Pu’er, Yunnan (mean ± SE)

地形 Topography	海拔 Elevation (m)	坡度 Slope (°)	凹凸度 Convexity (m)	坡向 Slope aspect (°)	样地数 Sample plot number
山脊 Ridge	1 547.0 ± 0.96^a	19.6 ± 0.33^a	0.67 ± 0.14^a	164.41 ± 1.56^a	200
陡坡 Steep slope	1 525.7 ± 1.62^b	19.4 ± 0.50^a	-0.17 ± 0.18^b	324.74 ± 2.19^b	151
缓坡 Less-steep slope	1 504.5 ± 1.18^c	18.4 ± 0.34^b	-0.42 ± 0.12^b	185.70 ± 1.27^c	192
高谷 High plateau	1 548.7 ± 3.10^a	19.5 ± 0.56^a	0.41 ± 0.21^a	52.53 ± 4.52^d	69
沟谷 Valley	1 498.3 ± 1.89^d	18.8 ± 0.52^a	-0.91 ± 0.20^bc	294.68 ± 2.23^e	138