湿地循环经济发展模式及其生态经济价值评估研究——以洞庭湖湿地为例

湿地是自然界最富有生物多样性和生态功能最高的生态系统,在调节气候、涵养水源、蓄洪防旱、净化水质、保护生物多样性等方面具有十分重要的环境功能和生态效益.洞庭潮湿地是长江中游重要的生态功能区,利用立体空间、产业系统和废弃物发展循环经济,采用市场价值法、费用支出法、支付意愿法、机会成本法、碳税法和造林成本法及影子工程法来对洞...

Development Mode and Eco-economy Value Assessment for Wetland Recycling Economy

Dongting Lake wetland is very important tune of the Yangtze River flood,important functional areas of ecological balance of the waters of the Yangtze River and the important global rare birds wintering habitat,but because of over-exploitation of the wetland resources,wetland ecosystem services are being diminished and biodiversity is significantly lower.For sustained and effective use of Dongting Lake wetland resources,we must change the development model,build the Dongting Lake Wetland Tourism recycling ec...