节点文献
浅谈当前森林覆盖率计算的两个公式
Two Formulas for Calculating the Rate of Forest Coverage
【摘要】 介绍计算森林覆盖率的2个公式,指出应该用(2)式计算森林覆盖率。分析了有林地面积、国家特别规定灌木林地面积、灌木林地面积与森林覆盖率的关系。
【Abstract】 The paper introduces two formulas for calculating the rate of forest coverage, pointing out which one should be used. It also analyzes the relationship between the rate of forest coverage and forest land area, area of shrub prescribed particularly by the state, shrub area.
【关键词】 森林覆盖率;
土地总面积;
有林地面积;
灌木林地面积;
国家特别规定灌木林地面积;
【Key words】 rate of forest coverage; formula; total area of land; forestland area; shrub area; area of shrub prescribed particularly by the state;
【Key words】 rate of forest coverage; formula; total area of land; forestland area; shrub area; area of shrub prescribed particularly by the state;
- 【文献出处】 林业调查规划 ,Forest Inventory and Planning , 编辑部邮箱 ,2007年04期
- 【分类号】S758
- 【被引频次】2
- 【下载频次】261