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苏泽源, 邓会蓉. 江油观雾山省级自然保护区种子植物区系研究[J]. 四川林业科技, 2015, 36(2): 71-76. DOI: 10.16779/j.cnki.1003-5508.2015.02.016
引用本文: 苏泽源, 邓会蓉. 江油观雾山省级自然保护区种子植物区系研究[J]. 四川林业科技, 2015, 36(2): 71-76. DOI: 10.16779/j.cnki.1003-5508.2015.02.016
SU Ze-yuan, DENG Hui-rong. Pesearch on Seed Plant Floras in Guanwu Mountain Provincial Nature Reserve in Jiangyou[J]. Journal of Sichuan Forestry Science and Technology, 2015, 36(2): 71-76. DOI: 10.16779/j.cnki.1003-5508.2015.02.016
Citation: SU Ze-yuan, DENG Hui-rong. Pesearch on Seed Plant Floras in Guanwu Mountain Provincial Nature Reserve in Jiangyou[J]. Journal of Sichuan Forestry Science and Technology, 2015, 36(2): 71-76. DOI: 10.16779/j.cnki.1003-5508.2015.02.016

江油观雾山省级自然保护区种子植物区系研究

Pesearch on Seed Plant Floras in Guanwu Mountain Provincial Nature Reserve in Jiangyou

  • 摘要: 四川观雾山省级自然保护区位于四川省绵阳市江油市境内。通过野外调查和查阅标本、文献资料,对保护区内种子植物区系进行了研究。结果显示:四川省江油市观雾山省级自然保护区有种子植物128科519属1 009种,其中裸子植物6科12属19种;被子植物122科507属990种。有39科种子植物属于泛热带分布类型,占总科数的44.33%;141属为北温带分布类型,占总属数的29.81%。保护区种子植物区系表现出较典型的从热带向北温带过渡的类型。

     

    Abstract: Guanwu Mountain Provincial Nature Reserve is located in Jiangyou (county-level city), Sichuan Province. On the basis of field investigations and specimens reference,seudies were made of the seed plant floraes. The results have shown that there are 1 009 species, 519 genera and 128 families of seed plants,among them there are 19 species,12 genera and 6 families belonging to gymnosperms; and 990 species,507 genera and 122 families belonging to angiosperms. There are 39 families belonging to the pantropic category,making up 44.33%, while there are 141 genera belonging to the north temperate categpru,making up 29.81%. The flora of Guanwu Mountain Provincial Nature Reserve is characterized by the transition category from tropical to north temperate zones.

     

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