云南普洱30 hm<sup>2</sup>季风常绿阔叶林动态监测样地群丛数量分类

云南普洱30 hm²季风常绿阔叶林动态监测样地群丛数量分类

李帅锋,郎学东,黄小波,王艳红,刘万德,徐崇华,苏建荣

Association classification of a 30 hm² dynamics plot in the monsoon broad-leaved evergreen forest in Pu’er, Yunnan, China

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

表4 普洱30 hm²森林动态监测样地4类群丛差异(平均值±标准误差)

Table 4 Variance among four associations in the 30 hm² forest dynamics plot of Pu’er (mean ± SE)

类型 Type	面积 Area (hm²)	物种丰富度 Species richness	林分密度 Stand density (Individuals·hm^-2)	胸径 Diameter at breast height (cm)	海拔 Altitude (m)	坡度 Slope (°)	坡向 Slope aspect (°)
群丛1 Association 1	16.20	195	5 381.79	6.29 ± 0.71^b	1 544.24 ± 14.92^a	18.7 ± 5.07^b	196.01 ± 88.33^c
群丛2 Association 2	4.00	214	3 851.50	6.91 ± 1.62^a	1 477.81 ± 5.32^c	20.22 ± 6.84^a	268.73 ± 70.58^b
群丛3 Association 3	5.04	186	7 847.00	6.22 ± 0.79^b	1 506.53 ± 9.64^b	20.17 ± 3.93^a	163.88 ± 46.86^d
群丛4 Association 4	4.76	172	2 370.00	6.2 ± 0.89^b	1 506.22 ± 10.39^b	18.42 ± 5.58^b	293.76 ± 43.71^a