摘要
本文研究了森林综合效益计量与评价的方法 ;根据长江中上游自然地理条件和气候土壤条件等的差异 ,将长江中上游划分为八个区域 ,并对各个区域和整个中上游防护林体系森林的综合效益进行了计量与评价。
The methods of the forest comprehensive benefit quantitication and evaluation are discussed in this paper.In the light of variation of natural geography,climate and soil,the mid upper reaches of the Changjiang River are divided into eight districts,and the compehensive benefit of protection forest on the mid upper reaches of the Changjiang River has been quantified and evaluated in eight districts and all region separetely.
出处
《四川林业科技》
2001年第1期15-23,共9页
Journal of Sichuan Forestry Science and Technology
关键词
综合效益
计量
评价
长江中上游防护林体系
Protection forest on the mid upper reaches of the Changjiang River,Compehensive benefit of forest,Quantification and evaluation
