基于GIS的高保护价值森林判定及分析

The Determination And Analysis Of High Conservation Value Forest Based On GIS

本研究以黑龙江省绥阳林业局为研究区域,以高保护价值森林判定标准为依据,结合绥阳林业局的实际情况,对绥阳林业局经营区进行高保护价值森林判定,并对各类高保护价值森林进行分析。结果表明:研究区内森林存在高保护价值1、4(即包括小天桥自然保护区、珍贵林、集水区森林、国防林、母树林),高保护价值森林面积为84 011hm2,为该地区森林的分类经营和健康可持续经营提供理论依据。

Taken Suiyang forestry bureau in heilongjiang province as the study area, with high conservation value forest standards as the basis, in combination with the practical situation of Suiyang forestry bureau, the determination of Suiyang forestry areas of high conservation value forest was performed and analyzed. The results were showed that the study area exist high conservation value forest 1 and high conservation value forest 4 （ including small Bridges nature preserve area, precious forest, forest watershed, national defense forests, seed forests）. The area of high conservation value forest was 84 011 hm2. This study provided the theory basis for sustainable health management. for the region＇s forest classification management.