摘要
为了掌握福泉县森林资源情况,通过3S技术结合二调、贵州省森林普查数据,分析了福泉市森林资源的分布特征。研究表明:福泉市拥有森林资源面积103215.90hm2,占国土面积的60.65%;以乔木林地和特殊灌木林地为主,两者分别占森林资源总面积的52.22%和43.12%,乔木林分布比较零散,而灌木林相对连片集中;水土保持林、一般用材林和水源涵养林为福泉市主要林种,三者占了森林面积的53.90%。福泉市森林郁闭度整体上处于中等密度;福泉市森林资源类别总共有四种,分别为重点公益林、一般公益林、重点商品林、一般商品林,一般公益林为福泉市森林类别中面积最多的,在西部区域有集中连片分布,其次为一般商品林,在南、东和东南区域分布较多。此外,福泉市森林资源分布受生态建设工程的影响较大。
In order to mester the situation of forest resources in Fuquan city,Through 3S technology combined with second-class investigation and guizhou forest census data,the distribution characteristics of forest resources in Fuquan city are analyzed.Research shows:Fuquan has a forest resource area of 103,215.90 hm^2,accounting for 60.65%of the land area;trees and special shrub woodland are the main ones,which account for 52.22%and 43.12%of the total forest resources respectively;water and soil conservation forest,general timber forest and water conservation forest are the main forest species in Fuquan city,accounting for 53.90%of the forest area;Fuquan city forest canopy density on the whole is in the medium density;there are four types of forest resources in Fuquan city,they are mainly non-commercial forests,general public welfare forests,key commercial forests and general commercial forests,the general public welfare forest is the largest in the forest category of Fuquan city,it has concentrated and continuous distribution in the western region,followed by the general commercial forest,which distributes more in the south,east and southeast regions.The distribution of forest resources in Fuquan city is greatly influenced by ecological construction projects.
作者
吴勇
肖玖军
廖小锋
车家骧
谢刚
Wu Yong;Xiao Jiujun;Liao Xiaofeng;Che Jiaxiang;Xie Gang(Forestry bureau of Fuquan City,Fuquan Guizhou 550500;Guizhou Institute of Mountain Resources,Guizhou Academy of Sciences,Guiyang Guizhou 550001)
出处
《热带林业》
2018年第4期29-32,共4页
Tropical Forestry
基金
贵州省科技计划项目“黔科合支撑[2016]2518号、黔科合平台人才[2017]5720”
贵州科学院科技计划项目“土地资源可持续利用创新人才团队、黔科院字[2017]4-6号、黔科院J合字[2017]19号、黔科院字[2018]14-16号”
贵州省财政专项资金项目“基于小流域为单元的土地整治工程体系、标准及效益评价研究”、“贵州省绿色土地整治工程研究”
关键词
森林资源
空间分布
组成结构
福泉市
Forest resources
Spatial distribution
Composition structure
Fuquan city
