现存人工林经济评价指标计算方法的研究

A Study on a Calculation Method of Economic Evaluation Indices for the Present Plantation.

对现有人工林栽培经济评价指标计算方法只适宜在项目未实施之前使用，而对已实施的项目无法用同一标准衡量的不足之处进行了研究，并在原评价指标计算方法的基础上对其进行了修改，使修改后的指标计算方法既适用于准备实施的项目，又适宜于在已实施项目周期内的任何一年对项目进行同一标准的衡量。

This paper is a study about the deficiency of the present calculation method of economic evaluation indices of plantation which can be Just applied for the case before a project is put into effect, and not for the one after that with the same measurement standard. And some feasible amendments to the indices on the basis of the present calculation method of economic evaluation indices will be given here in order to make the indices amended not only be applied for a project preparatory to put into effect , but also for the one with the same measurement standard at any year in the period of it being put into effect.