大凤川林场森林资源调查研究

Investigation on Forest Resources in Dafengchuan Forestry Station

从森林面积、活立木蓄积、森林起源、森林类别、林种结构、树种类型、龄组、群落结构、健康等级等方面对大凤川林场森林资源状况进行分析。结果表明:大凤川林场有林地面积占总经营面积的95.8%,活立木蓄积为127560.32 m^(3),森林面积中96%是天然林,总经营面积的97.4%是自然保护林,混交林在林区占绝对优势,中龄林占比较大,幼龄林和成熟林占比较小,林区森林群落结构51%处于完整状态,森林整体表现健康。

The status of forest resources in Dafengchuan Forestry station was analyzed from the following aspects:forest forest coverage,growing stock of forest land,forest origin,forest category,forest species structure,tree species type,age group,community structure and health grade.The results show that:in Dafengchuan forestry station,the forest coverage accounts for 95.8%of the total management area,the stock of growing trees is 127560.32 m^(3),the natural forest is 96%,and the natural protected forest 97.4%,mingled forest occupies an absolute advantage in the forest coverage,the half-mature forest accounts for a large proportion,while the young forest and mature forest account for a small proportion.The forest community structure was 51%intact and the forest was healthy as a whole.