【摘要】 对南涧大龙潭水源林州级自然保护区进行综合科学考察，掌握了保护区历史沿革、地理位置、主要保护对象、功能区划等概况，以及植被、动植物资源、森林资源与土地利用、景观资源等资源状况。从多样性、稀有性、自然性、典型性、脆弱性和生态区位重要性等方面进行保护区保护价值分析。生态效益评价结果表明，保护区森林植被对大龙潭蓄水起到了“海绵体”作用，有利于水库的水质保持，每年保土2.73万t,释放氧气1 841.3 t,吸收二氧化碳2 550.6 t,降尘8 865.7 t,起到区域生物多样性保护和维持森林生态系统平衡作用。社区入户调查结果表明，社区群众对保护区的存在感、获得感、幸福感不断增强，社区经济日趋繁荣，社会和经济效益显著。更多还原

【Abstract】 The comprehensive scientific investigation was conducted and the historical evolution, geographical location, main protected objects, functional zoning, vegetation, animal and plant resources, forest resources, land use, landscape resources were studied on Dalongtan Water Source Forest Nature Reserve in Nanjian. The protection value of the reserve was analyzed from the aspects of diversity, rarity, naturalness, typicality, vulnerability and ecological location importance. According to the results of ecological benefit evaluation, the forest vegetation in the reserve which played a “sponge” role in the water storage maintained the water quality of the reservoir, preserved 27 300 t of soil, released 1 841.3 t of oxygen, absorbed 2 550.6 t of carbon dioxide, reduced 8 865.7 t of dust every year, protected regional biodiversity and maintained the balance of forest ecosystem. According to the results of the community household survey, the people′s sense of existence, gain and happiness was continuously enhanced, the community economy was becoming more and more prosperous, and the social and economic benefits were remarkable.更多还原