图们江下游地区林地资源适宜性评价及持续利用

The forest land resoures evaluation and using continually in the lower reach area of Tumen river

对图们江下游地区林地适宜性评价时 ,把土地类型确定为林地适宜性评价的基本单元 ,并根据森林主要生态因子和生产力选取林地参评因子 ,其中包括了地位级 ,在评分方法上采用了具有客观性。

When appraise the forest land in this area, the land kind is made a basic unit of forest land evaluation and choose reference index of forest land by forest ECO index and firtility. Particular it inculded locality class. In oppraising methods used objective, scientific and practical method of weighted aggregative index number.