亚热带常绿阔叶林89种木本植物一级根直径的变异

王雪,陈光水,闫晓俊,陈廷廷,姜琦,陈宇辉,范爱连,贾林巧,熊德成,黄锦学

Variations in the first-order root diameter in 89 woody species in a subtropical evergreen broadleaved forest

WANG Xue,CHEN Guang-Shui,YAN Xiao-Jun,CHEN Ting-Ting,JIANG Qi,CHEN Yu-Hui,FAN Ai-Lian,JIA Lin-Qiao,XIONG De-Cheng,HUANG Jin-Xue

表2 不同研究中物种一级根直径的比较

Table 2 A comparison of first-order root diameter variations in different studies

气候带 Climatic zone 林分(树种类型) Stand (Tree species group) 群落个数 Community number 样本数 Number 平均直径 Average diameter (mm) 直径范围 Diameter range (mm) 变异系数 Coefficient of variation (%) 参考文献 Reference 亚热带 Subtropical 常绿阔叶林 Evergreen broadleaved forest 1 89 0.368 0.193-0.635 23.0 本研究 This study 热带 Tropical 阔叶树种 Broadleaved trees 2 27 0.420 0.140-1.110 - Xu, 2011 温带 Temperate 阔叶树种 Broadleaved trees 1 20 0.240 - - Shi, 2008 亚热带 Subtropical 针叶、落叶和常绿阔叶树种 Coniferous, deciduous and evergreen broadleaved species 1 6 0.330 0.230-0.480 28.7 Zou, 2015 全球 Global 木本和草本物种 Woody and herbaceous species - 369 0.290 0.080-1.010 57.0 Ma et al., 2018 热带、亚热带 Tropical and subtropical 木本物种 Woody species 6 96 0.343 0.073-1.010 58.4 Kong et al., 2014 热带、亚热带 Tropical and subtropical 被子植物 Angiosperms 3 35 0.380 - 56.4 Chen et al., 2013 温带 Temperate 被子植物 Angiosperms 3 24 0.250 - 41.0 针叶物种 Coniferous species 6 0.290 - 8.4 亚热带 Subtropical 针叶、落叶和常绿阔叶树种 Coniferous, deciduous and evergreen broadleaved species 2 21 - 0.040-0.740 - Huang, 2010 温带、亚热带、热带 Temperate, subtropical and tropical - 5 45 0.320 0.070-0.890 22.5 Chang & Guo, 2008 温带 Temperate 落叶阔叶林和落叶针叶林 Deciduous broadleaved and coniferous forests 3 15 0.240 0.110-0.420 - 亚热带 Subtropical 常绿阔叶林 Evergreen broadleaved forest 1 15 0.340 0.130-0.570 - 热带 Tropical 季雨林 Monsoon forest 1 15 0.380 0.070-0.890 -