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
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王艳红, 李帅锋, 郎学东, 黄小波, 刘万德, 徐崇华, 苏建荣
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Effects of topographic heterogeneity on species diversity in a monsoon evergreen broad- leaved forest in Puʼer, Yunnan, China
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WANG Yan-Hong, LI Shuai-Feng, LANG Xue-Dong, HUANG Xiao-Bo, LIU Wan-De, XU Chong-Hua, SU Jian-Rong
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表4 云南普洱30 hm2大样地5类地形不同径级植株密度(株?hm-2)及各径级植株数占总植株数比例(%)
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Table 4 Plant density (individual?hm-2) and percentage (%) of trees with different DBH values in five topographic types within the 30 hm2 dynamics plot in Pu’er, Yunnan
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地形
Topography | 植株密度(比例) Plant density (Percentage) | | 平均胸径 Average DBH (cm) | 1-5 cm | 5-10 cm | 10-20 cm | 20-30 cm | 30-40 cm | 40-50 cm | ≥50 cm | | 大样地 Big sample plot | 6.34 | 3 213 (62.83) | 1 041 (20.35) | 589 (11.51) | 184 (3.60) | 57 (1.12) | 20 (0.40) | 10 (0.19) | | 山脊 Ridge | 6.33 ± 0.05a | 3 376 (60.20) | 1 226 (21.86) | 723 (12.89) | 210 (3.74) | 53 (0.95) | 15 (0.27) | 5 (0.09) | | 陡坡 Steep slope | 6.28 ± 0.07a | 3 162 (64.31) | 950 (19.32) | 532 (10.83) | 178 (3.61) | 63 (1.27) | 24 (0.48) | 9 (0.18) | | 缓坡 Less-steep slope | 6.38 ± 0.07a | 3 254 (63.56) | 1 012 (19.76) | 584 (11.41) | 180 (3.51) | 54 (1.06) | 22 (0.42) | 14 (0.28) | | 高谷 High plateau | 6.42 ± 0.15a | 3 171 (63.22) | 983 (19.61) | 576 (11.49) | 190 (3.78) | 65 (1.30) | 21 (0.41) | 10 (0.19) | | 沟谷 Valley | 6.35 ± 0.09a | 2 998 (64.40) | 941 (20.21) | 466 (10.02) | 157 (3.37) | 57 (1.21) | 22 (0.49) | 13 (0.30) |
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