云南常绿阔叶林的植被地理研究

朱华

Vegetation geography of evergreen broad-leaved forests in Yunnan, southwestern China

ZHU Hua

表5 云南3个常绿阔叶林叶特征比较(4个1 hm2样方资料)

Table 5 Comparisons of leaf features of tree species in the four 1 hm2 plots from the three evergreen broad-leaved forests in Yunnan

叶特征 Leaf feature 季风常绿阔叶林样地1 MEB plot 1 半湿润常绿阔叶林样地 SWEB plot 石灰岩山半湿润常绿阔叶林样地 SWEB on limestone plot 中山湿性常绿阔叶林样地1 MMEB plot 1 种数 Species number 种数比例 Percent of species number (%) 种数 Species number 种数比例 Percent of species number (%) 种数 Species number 种数比例 Percent of species number (%) 种数 Species number 种数比例 Percent of species number (%) 叶级1) Leaf size1) 大叶 Macrophyll 14 10.14 0 0.00 0 0.00 1 2.44 中叶 Mesophyll 81 58.70 30 56.60 21 52.50 23 56.10 小叶 Microphyll 41 29.71 23 43.40 17 42.50 17 41.46 微叶 Nanophyll 2 1.45 0 0.00 2 5.00 0 0.00 叶型 Leaf type 复叶 Compound leaf 29 20.29 3 5.66 6 15.00 4 9.80 单叶 Single leaf 109 78.99 50 94.34 34 85.00 37 90.20 叶缘 Leaf margin 全缘 Entile 122 88.41 36 67.92 23 57.50 20 48.78 非全缘 None entile 16 11.59 17 36.08 17 42.50 21 51.22 总种数 Total species 138 100.00 53 100.00 40 100.00 41 100.00