瓮安县森林资源动态变化分析及经营管理建议

Analysisof the Dynamic Change and Management Proposals of Forest Resources in Weng'an County

本文采用外业调查和动态分析法,从森林土地面积、森林蓄积、森林质量、森林龄组结构、乔木林优势树种、森林生态环境等方面,对比分析瓮安县2006年和2016年森林资源变化情况和变化原因,结果表明,瓮安县森林资源面积、蓄积、森林覆盖率、乔木林单位面积蓄积呈良性发展趋势,但存在林种结构失衡、森林生态环境有安全隐患等问题,最后提出了经营管理建议。

In this paper, the changes and causes of forest resources in Weng'an County in 2006 and 2016 were compared and analyzed from the aspects of forest land area, forest stock volume, forest quality, forest age group structure, dominant tree species of arbor forest and forest ecological environment by means of field investigation and dynamic analysis.The results showed that the area, stock, forest coverage and per unit area volume of arbor forests in Weng'an County showed a benign development trend, but there were some problems such as unbalanced forest species structure and hidden dangers of forest ecological environment.Finally, some management suggestions were put forward.