丽水地区为浙江省的重点林区,森林资源集中。结合丽水地区林业区划工作,利用全地区九个县森林资源抽样调查的343块杉木样地资料,对杉木林分立地质量进行评定研究。现将评定方法介绍如下一、因子项目及类目级距的确定与划分: 因子项目及类目级距的确定与划分。既要 Lishui is a key forest area in Zhejiang Province with concentrated forest resources. Based on the work of forestry zoning in Lishui, the quality of the discrete stands of Cunninghamia lanceolata was assessed by using the data of 343 Chinese fir samples collected from the sampling survey of forest resources in nine counties of the whole region. Now the assessment methods are introduced as follows First, the factor project and the class level to determine and the division: factor project and the class level to determine and division. Necessary