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南涧凤凰山候鸟州级自然保护区植物资源与区系初步调查分析

Preliminary investigation and analysis on plant resources and flora in Nanjian Fenghuang Mountain Migratory Bird State Nature Reserve

  • 摘要: 基于2019年12月南涧凤凰山候鸟州级自然保护区综合考察结果的基础上通过野外实地调查、访问调查、植物标本采集和整理分类,初步查明了保护区范围内的植物资源种类,分析了野生种子植物资源和区系,结果表明:(1)保护区共记录维管束植物113科313属451种,其中人工栽培植物有11科29属38种,野生植物有102科284属413种;(2)保护区内共有12个群落组成;(3)保护区内以菊科、禾本科、蔷薇科、蝶形花科、唇形科、蓼科植物为主;(4)保护区的植物在科级水平热带分布较温带分布更具紧密性;属级水平与北温带分布及其变型有紧密联系,说明保护区在植物区系上具有典型的温带特征;从种级水平来看,保护区分布着数量众多的中国特有植物;(5)保护区内资源植物比较多,为了更好地保护和合理利用资源植物,对于经济价值较高,原料需求量大的种类,应积极进行引种栽培。

     

    Abstract: Based on the comprehensive investigation results of Nanjian Fenghuang Mountain Migratory Birds Prefecture Nature Reserve in December 2019, through field investigation, interview investigation, plant specimen collection, sorting and classification, the species of plant resources within the reserve were preliminarily identified, and the resources and flora of wild seed plants were analyzed. The results showed that:(1) 451 species of vascular plants belonging to 113 families, 313 genera were recorded in the reserve, among them there are 11 families, 29 genera and 38 species of artificially cultivated plants and 102 families, 284 genera and 413 species of wild plants;(2) there are 12 communities in the reserve;(3) the reserve is mainly composed of compositae, gramineae, rosaceae, butterflyceae, labiatae and polygonaceae;(4) the distribution of plants in the tropical zone is more compact than that in the temperate zone at the family level; the genus level is closely related to the north temperate distribution and its varieties, which indicates that the nature reserve has typical temperate characteristics in flora; at the species level, there are a large number of Chinese endemic plants in the reserve;(5) there are many resource plants in the reserve.In order to better protect and reasonably use the resource plants, the species with high economic value and large demand for raw materials should be actively introduced and cultivated.

     

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