摘要
经考察,赣江源自然保护区共有种子植物794种,隶属151科,分别占江西总科数的70.9%,总种数的19.3%;森林覆盖率为94.0%。土地总面积为5 436.7hm2,其中林业用地5 342.1hm2,非林地面积94.6 hm2,活立木总蓄积量232 068m3。分析了植物区系特点,植物与相邻植物区系的联系及森林资源特点。
794 species of seed plants from Ganjiangyuan Nature Reserve were scientificly investigated which belong to 151 family, accounted out 70.9% of the total family numher, 19.3% of the total species number in Jiangxi, separately. The forest coverage rate is 94.0%. The total land area is 5 436.7hm^2, forestry land area is 5 442.1hm^2, non-forest land area is 94.6 hm^2, the total volume of live standing timber is 232 068 m^3, The characteristic of plant flora, the relation between plants and adjacen flora and the forest resources characteristic were analyzed in this paper.
出处
《江西林业科技》
2008年第2期26-29,共4页
Jiangxi Forestry Science and Technology
关键词
赣江源
自然保护区
植物资源
调查结果
分析
Ganjiangyuan
Nature Reserve
Plant resources
Investigation result
Analysis
