摘要
为摸清剑川县天然红豆杉的自然分布范围、资源总量、生存及保护状况,结合森林资源规划设计调查同步进行了相应调查.结果为:剑川县分布的红豆杉为云南红豆杉,所分布的森林面积为3 456.2 hm2,且主要呈散生状分布,以其为优势树种的林分全县仅存2片,面积共51.9 hm2.对其所分布的植被类型、地类、林分优势树种、天然更新状况、保护面临的问题、产业发展前景等进行了分析和论述.
In order to make clear natural distribution range, total amount of the resource, survival and protection of natural Taxus chinensis in Jianchuan county, the corresponding investigations based on forest resource planning and design indicated that the area of Taxus yunnanensis distributing in Jianchuan county was 3 456.2 hm^2 , showing scattered distribution, and the stand of dominant tree only left 2 patches with area of 51.9 hm^2. The paper analyzes vegetation type, land sort, dominant trees of the stand, natural regeneration, issues for the conservation, and visions for the industrial development.
出处
《林业调查规划》
2008年第2期111-114,共4页
Forest Inventory and Planning
关键词
云南红豆杉
资源状况
分布规律
剑川县
Taxus yunnanensis
resource situation
distribution law
jianchuan county