吉林省白城市通榆县1997年二类调查林分各龄组组成树种蓄积局级统计表

本数据是吉林省白城市通榆县1997年二类调查林分各龄组组成树种蓄积局级统计表，数据时间为1997年，数据统计了吉林省通榆县各林种、龄组、树种总蓄积、各林种（红松、樟子松、落叶松、云杉、冷杉、赤松、水曲柳、胡桃楸、黄波萝、榆树、枫桦、柞树）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 bureau-level statistical table of stand volume categorized by age group and constituent tree species, derived from the 1997 second-class forest inventory conducted in Tongyu County, Baicheng City, Jilin Province. The data was collected in 1997, and it covers the total stand volume stratified by forest type, age group and tree species in Tongyu County, as well as the volume of each of the specific tree species including Korean pine, Mongolian pine, larch, spruce, fir, Japanese red pine, Manchurian ash, Manchurian walnut, Amur corktree, elm, Betula costata and Mongolian oak. As a critical statistical material for forestry production, this second-class forest inventory dataset provides essential data support for forest resource statistics.