即根据森林的不同培育目的而区分的森林种类，我国《森林法》规定了五大类,即 1、防护林，2、用材林，3、经济林，4、薪炭林，5、特种用途林。
结果表明该模型对解决林种结构的合理规划是实用可行的。
It shows that the model is applicable and effective for planning the forest category structure.
本文应用层次分析方法，对林种结构的规划建立了模型，并给出一个应用实例。
The analytical hierarchy process is applied to model the plan of forest category structure. An applied example is given.
选用层次结构的层次分析法作为数学工具，对山西省秋千沟林场的林种和树种结构进行了研究。
AHP method with progressive rank structure was applied in the paper to study on the optimum structures of forest type and tree species in Qiuqiangou forest Farm, Shanxi Province.
应用推荐