吉林省四平市双辽市2002年二类调查用材林各经营类型面积蓄积统计表

本数据是吉林省四平市双辽市2002年二类调查用材林各经营类型面积蓄积统计表，数据时间为2002年，数据统计了吉林省双辽市林地权属、林木权属、起源、优势树种、用材林面积、蓄积、择伐面积、择伐蓄积、皆伐面积、皆伐蓄积、透光伐面积、透光伐蓄积、生长伐面积、生长伐蓄积、管护面积、管护蓄积。二类清查数据为森林资源统计提供数据支撑，是在林业生产中十分重要的统计资料。

This dataset is a statistical table of area and volume categorized by management type for commercial forests, derived from the 2002 second-class forest inventory conducted in Shuangliao City, Siping City, Jilin Province. The data was compiled in 2002, and documents forestland tenure, tree tenure, forest origin, dominant tree species, the total area and volume of commercial forests, as well as the area and volume of selective cutting, clear-cutting, light-thinning, growth-thinning, and the area and volume of forest stands under protection and management. As a critical statistical resource in forestry production, the second-class forest inventory data provides solid data support for forest resource statistics.