鄂东大别山区国家重点保护野生植物及保护对策

据调查统计,鄂东大别山区共有国家保护植物18种,其中I级保护植物2种,它们是银杏和南方红豆杉;II级保护植物16种,它们是大别山五针松、金钱松、巴山榧树、榉树、金荞麦、连香树、厚朴、凹叶厚朴、鹅掌楸、樟树、桢楠、野大豆、秤锤树、喜树、香果树和黄皮树.分别占湖北省分布的39.1%,25%和44.4%.该区的这些国家保护植物具有分布集中、居群规模小、片段化严重、垂直分布明显的特点.建议建立以天堂寨为核心的湖北大别山自然保护区,并提出了相应的保护对策.

Resource and protection of the national key preserved wild plants in Dabieshan, eastern of Hubei

According to investigation,there were 18 species of national key preserved wild plants in Dabieshan district which locates at the Eastern part of Hubei Province in China,2 species of them belong to first class of national key preserved plant(Ginkgo biloba and Taxus chinensis var.mairei)and 16 species are the second class(Pinus dabeshanensis、Pseudolarix kaempferi、Torreya fargesii、Zelkova schneideriana、Fagopyrum dibotrys、Cercidiphyllum japonicum、Magnolia officinalis、Magnolia officinalis ssp.biloba、Liriodendron chinense、Cinnamomum camphora、Phoebe zhennan、Glycine soja、Sinojackia xylocarpa、Camptotheca acuminate、Emmenopterys henryi and Phellodendron chinensis).Each accounts for 39.1%,25.0%,44.4% of the Hubei province's distribution,respectively.The characteristics of the national protected plants in Dabieshan were:concentrative distribution,small scale of community,severe fragmentization and distinct elevation distribution.It was suggested to establish Hubei Dabieshan natural reserve with the core in Tian tangzhai.Some effective conversation suggestions had been put forward.