黑龙江省第七次人工乔木林各林种面积蓄积动态表

本数据是黑龙江省第七次各类统计表中人工乔木林各林种面积蓄积动态表，为pdf文档数据，统计了黑龙江省、森工集团等人工乔木林防护林、用材林、特用林、薪炭林、经济林前期后期面积、蓄积、年均净增率等。This dataset is the dynamic table of area and stock volume of artificial arbor forests categorized by forest type, extracted from the 7th comprehensive statistical statement of Heilongjiang Province. It is provided in PDF format. The dataset records the area, stock volume, average annual net growth rate, and other related indicators of artificial arbor forests (including protective forests, timber forests, special use forests, fuelwood forests, and economic forests) in Heilongjiang Province, the local Forestry Group and other relevant administrative regions during the early and late statistical periods.

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背景与挑战

背景概述

该数据集为PDF格式的表格数据，记录了黑龙江省第七次森林资源清查中人工乔木林各林种的面积、蓄积动态变化，包括防护林、用材林、特用林、薪炭林和经济林的前后期统计及年均净增率。数据来源于2007年的调查，经过规范化处理，属于森林资源清查统计数据库的一部分。