摘要
根据森林经理的样地调查资料和径流观测场资料以及气象、水文、土壤、经营、财务等方面的资料,综合分析库区周围天然防护林的各种效益。结果为:22476hm^2森林年综合效益2050.58万元;各种效益值中,以游憩、林产品为最大;森林保水、保土功能,可减少水库淤积,每年可增加发电量53.6万kW·h,计值3.48万元。
This paper analyzes the various benefits of the natural protection forest around Qiandao Lake based on the data obtained from the sample plot investigation and about meteorology, hydrology, soil and management. Annual comprehensive benefit of the forest with 22 476 hectares is worth twenty million and five handred thousand yuan(RMB). Among the various benefits, the tourism and forest products bring about the most benefit. The soil and water conservation of the forest can lessen the deposition of mud and sand in the lake and can increase the generated energy by 536 000 kilowatt-hour.
出处
《浙江林学院学报》
CSCD
1992年第3期345-349,共5页
Journal of Zhejiang Forestry College
关键词
综合效益
防护林
千岛湖
comprehensive benefit
natural protection forest
Qiandao Lake
