中国蔷薇科植物多样性格局及其资源植物保护现状
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邹东廷,王庆刚,罗奥,王志恒
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Species richness patterns and resource plant conservation assessments of Rosaceae in China
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Dong-Ting ZOU,Qing-Gang WANG,Ao LUO,Zhi-Heng WANG
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表3 蔷薇科物种多样性热点地区的保护状况
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Table 3 Conservation status of species diversity hotspots of Rosaceae
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热点地区类型 Type of hotspot | 网格数 Number of grid cells | 被保护区覆盖的 网格比例 Proportion of grid cells covered by natural reserves | 网格内保护区的 平均个数 Mean number of natural reserves in each grid cell | 保护区覆盖面积比例 Proportion of area covered by natural reserves | 保护区覆盖面积小于10%的网格数量比例 Proportion of grid cells with < 10% of area covered by natural reserve | 所有物种 All species | 189 | 0.693 | 1.47 | 0.135 | 0.397 | 食用植物 Edible plants | 165 | 0.721 | 1.58 | 0.102 | 0.327 | 园林植物 Ornamental plants | 187 | 0.717 | 1.52 | 0.124 | 0.380 | 药用植物 Medicinal plants | 185 | 0.735 | 1.55 | 0.122 | 0.373 | 水果种质资源 Fruit germplasm resource | 172 | 0.727 | 1.57 | 0.137 | 0.424 | 四类热点 Type IV hotspot | 78 | 0.782 | 2.01 | 0.161 | 0.333 | 三类热点 Type III hotspot | 94 | 0.691 | 1.18 | 0.091 | 0.426 | 二类热点 Type II hotspot | 25 | 0.680 | 1.40 | 0.116 | 0.360 | 单一热点 Type I hotspot | 65 | 0.631 | 1.11 | 0.068 | 0.446 |
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