中国裸子植物的物种多样性格局及其影响因子
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吕丽莎, 蔡宏宇, 杨永, 王志恒, 曾辉
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Geographic patterns and environmental determinants of gymnosperm species diversity in China
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Lisha Lü,Hongyu Cai,Yong Yang,Zhiheng Wang,Hui Zeng
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表1 中国全部裸子植物及不同类群的物种多样性和裸子植物与被子植物比例与环境因子的单因素相关关系(R) |
Table 1 Bivariate correlations (R) between species diversity of all gymnosperm species, species diversity of gymnosperms in different clades, ratio of all gymnosperms to angiosperms and environmental determinants in China |
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环境变量 Environmental determinants | 全部All gymno- sperms | 比例 Ratio | 松柏亚纲 Pinidae | 买麻藤亚纲 Gnetidae | 苏铁亚纲 Cycadidae | 松科 Pinaceae | 柏科 Cupres- saceae | 罗汉松科 Podocar- paceae | 红豆杉科 Taxaceae | 麻黄科 Ephed- raceae | 买麻藤科 Gnetaceae | MAT | 0.278* | -0.826* | 0.501* | -0.266* | 0.455* | 0.115 | 0.376* | 0.421* | 0.352* | -0.198* | 0.342* | MTCQ | 0.338* | -0.805* | 0.504* | -0.378* | 0.535* | 0.207* | 0.417* | 0.476* | 0.366* | -0.397* | 0.394* | WI | 0.232 | -0.790* | 0.429* | -0.191* | 0.467* | 0.024 | 0.277* | 0.429* | 0.230* | -0.084 | 0.346* | PET | 0.212 | -0.778* | 0.426* | -0.182* | 0.426* | 0.007 | 0.274* | 0.395* | 0.233* | -0.076 | 0.274* | MAP | 0.478* | -0.706* | 0.615* | -0.423* | 0.044 | 0.365* | 0.449* | 0.286* | 0.313* | -0.520* | 0.105 | PCQ | 0.331* | -0.117* | 0.416* | -0.288* | -0.169* | 0.113 | 0.323* | 0.087 | 0.303* | -0.291* | -0.117* | MI | 0.491* | -0.469* | 0.617* | -0.465* | -0.222* | 0.529* | 0.485* | 0.028 | 0.230* | -0.467* | -0.132* | AET | 0.391* | -0.748* | 0.555* | -0.459* | 0.403* | 0.336* | 0.350* | 0.392* | 0.246* | -0.547* | 0.291* | ER | 0.484* | 0.080 | 0.333* | 0.006 | -0.164* | 0.335* | 0.321* | 0.066 | 0.187* | 0.012 | -0.088 | TR | 0.462* | 0.089 | 0.313* | -0.015 | -0.140* | 0.334* | 0.306* | 0.071 | 0.163* | -0.014 | -0.067 | PR | 0.556* | -0.431* | 0.614* | -0.228* | 0.092 | 0.412* | 0.486* | 0.068 | 0.166* | -0.185* | -0.139* | MATano | -0.400* | 0.517* | -0.407* | 0.047 | -0.546* | -0.042 | -0.399* | -0.551* | -0.376* | -0.120* | -0.451* | MAPano | 0.001 | -0.099 | 0.020 | -0.033 | 0.170* | -0.079* | -0.112* | 0.501* | -0.113* | 0.132* | 0.192* |
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