丰宁县农业资源调查和农业区划统计数据林业各类土地面积

本数据记录了农业资源调查和农业区划统计数据中1986年林业各类土地面积的单位、权属、总面积、林地合计、有林地计、有林地林分计、用材林计、用材林其中天然林、用材林其中人工林、防护林、薪炭林、特用林、经济林、疏林地、灌木林地、未成林造林地、苗圃地、无林地合计、无林地其中荒山荒地、无林地其中采伐迹地、无林地其中火烧迹地、无林地其中沙地、非林地合计、森林覆盖率%等记录。丰宁县农业资源和农业区划统计数据，主要内容包括：农业基本情况、林业各类土地面积、经济林面积统计表、降水量、蒸发量、干燥度指标、水利化基本情况、四旁树组成树种株数、蓄积分径阶组、用材林近、成熟林组成树种蓄积、土地利用现状一级分类、几类主要用地面积变化比较、天然草场类型统计等。

This dataset contains records including unit, ownership, total area, total forest land, total stocked forest land, total stocked forest stands, total timber forest, natural component of timber forest, artificial component of timber forest, protective forest, fuelwood and coppice forest, special-purpose forest, economic forest, sparse forest land, shrub land, young afforestation land, nursery land, total non-stocked forest land, barren hills and wasteland within non-stocked forest land, logging slash within non-stocked forest land, burned area within non-stocked forest land, sandy land within non-stocked forest land, total non-forest land, and forest coverage rate (%) from the 1986 statistical data of forest land categories in agricultural resources survey and agricultural regionalization. The statistical data of agricultural resources and agricultural regionalization for Fengning County mainly covers: basic agricultural situation, various forest land areas, statistical table of economic forest area, precipitation, evaporation, aridity index, basic water conservancy conditions, number of trees of each species along roadsides, farmlands, villages and water bodies, timber stock grouped by diameter classes, timber stock by tree species for near-mature and mature timber forests, primary classification of current land use, comparison of area changes among several major land use types, and statistics of natural grassland types.