立地类型对于造林类型适宜性评定初探

Primary Approach to Evaluting the Suitability of the Site Type to the Forestation Type

根据生态因子综合作用律和最小因子作用律，用偏好值和偏好权重表示树种对立地因子项目及其级（类）别的喜好或忌怕等生态习性，综合评定立地类型对于造林类型的适宜程度，为适地适树探索出一个新途径。

According to the law of ecosystem factor composite effect and the minimum factor effect,with the favor value and the favor ratio,we express the ecosystem characteristic of the forestation species,that is to the favorite or envious of the site factor item and its grades (classification),to evaluate the suitability degree of the site type to the forestation type and find a new way for 'what the site,what the tree'.