新青林业局第五、第六森林经理期资源变化分析

Analysis of Changes about the Fifth and Sixth Forest Resource Management Period in Xinqing Forestry Bureau

简述新青林业局概况,通过第五森林经理期、第六森林经理期资源数据统计,对比新青林业局各类土地面积、森林蓄积、各龄组面积蓄积、天然林和人工林面积蓄积变化情况,分析数据变化的原因,揭示新青林资源经营现状。

An overvie＇w of the Xinqing forestry bureau is briefly introduced in this paper. Through the resource data statis-tics about the fifth and sixth forest resource management period , compared the situation of land area , forest volume , area of ai age groups,changes in the area of natural forest and artificial forest in the Xinqing forestry bureau,analyzed the reason of the change of the data and revealed the operating status of resources Xinqing forestry bureau.