广西大石围天坑群不同植物群落的特征
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于燕妹, 黄林娟, 薛跃规
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Characteristics of different plant communities in the Dashiwei Tiankeng group, Guangxi, China
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YU Yan-Mei, HUANG Lin-Juan, XUE Yue-Gui
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表1 大石围天坑群样地基本概况
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Table 1 Basic information for Dashhiwei Tiankeng group plots
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样地号 Plot | 样地名称 Name of plot | 海拔 Altitude (m) | 坡度 Slope (°) | 坡向 Aspect (°) | 郁闭度 Canopy density (%) | A1 | 流星坑口 Liuxing mouth | 1 210 | 56 | S | 75 | A2 | 流星坑口 Liuxing mouth | 1 205 | 53 | N | 82 | A3 | 罗家坑口 Luojia mouth | 1 274 | 42 | W | 73 | A4 | 罗家坑口 Luojia mouth | 1 265 | 45 | S | 65 | A5 | 苏家坑口 Sujia mouth | 1 325 | 34 | All | 75 | A6 | 苏家坑口 Sujia mouth | 1 320 | 36 | W | 80 | A7 | 大曹坑口 Dacao mouth | 1 145 | 40 | WS | 75 | A8 | 大曹坑口 Dacao mouth | 1 150 | 45 | W | 70 | B1 | 流星坑腰 Liuxing waist | 1 162 | 32 | WN | 70 | B2 | 流星坑腰 Liuxing waist | 1 155 | 31 | WS | 75 | B3 | 罗家坑腰 Luojia waist | 1 283 | 38 | S | 73 | B4 | 罗家坑腰 Luojia waist | 1 281 | 36 | WN | 75 | B5 | 苏家坑腰 Sujia waist | 1 276 | 42 | ES | 73 | B6 | 苏家坑腰 Sujia waist | 1 268 | 39 | N | 74 | B7 | 大曹坑腰 Dacao waist | 1 130 | 43 | W | 76 | B8 | 大曹坑腰 Dacao waist | 1 135 | 35 | WS | 79 | C1 | 流星坑底 Liuxing bottom | 1 180 | 28 | W | 75 | C2 | 流星坑底 Liuxing bottom | 1 182 | 28 | ES | 75 | C3 | 流星坑底 Liuxing bottom | 1 049 | 50 | WS | 65 | C4 | 流星坑底 Liuxing bottom | 1 045 | 47 | All | 70 | C5 | 苏家坑底 Sujia bottom | 1 166 | 28 | All | 79 | C6 | 苏家坑底 Sujia bottom | 1 158 | 32 | All | 76 | D1 | 风水林 Fengshui forest | 1 367 | 31 | W | 72 | D2 | 风水林 Fengshui forest | 1 235 | 35 | N | 70 | D3 | 山地树林 Mountain grove | 1 250 | 30 | ES | 85 |
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