At the end of the 1990 s China started to construct an ecological compensation system for national key ecological function areas. An eco-compensation system focusing on the "Transfer Payment of National Key Ecologica...At the end of the 1990 s China started to construct an ecological compensation system for national key ecological function areas. An eco-compensation system focusing on the "Transfer Payment of National Key Ecological Function Areas" has been established. The current eco-compensation system has played a positive role in improving the ecological environment of national key ecological function areas; but the ecological effect is weakening due to existing problems in the eco-compensation system such as unreasonable calculation of compensation standards, poor expression of rights and interests of stakeholders, simple sources of capital and modes of compensation. For better development, the eco-compensation system should be improved by(i) adhering to the combination of vertical compensation(oriented) and horizontal compensation(auxiliary) on the whole and establishing a transfer payment system of eco-compensation at national scale;(ii) defining the compensation standard according to ecological protection costs, development opportunity costs and ecological service values and adding indicators that reflect economic green transformation to evaluate compensation effects;(iii) gradually building a utilization system of eco-compensation funds in which multi-stakeholders participate and establishing a green development-oriented system to evaluate the performance of local governments; and(iv) cultivating a new business pattern where ecological services are the product, to grow the ecological service industry.展开更多
National key eco-function zones for water and soil conservation are exceptionally fragile areas in terms of their eco-environments and are also severely affected by water and soil loss. They have been a focus of atten...National key eco-function zones for water and soil conservation are exceptionally fragile areas in terms of their eco-environments and are also severely affected by water and soil loss. They have been a focus of attention from all sectors of society. This research assesses important ecosystem service functions and their values using such indexes as NPP, soil conservation quantity and water conservation quantity. The result indicates that the ecosystem services of China's eco-function zones for water and soil conservation are worth 3268.90×10^8 CNY in total, of which organic matter production accounts for 530.96×10^8 CNY, nutrient substance circulation and storage 301.91×10^8 CNY, carbon fixation and oxygen release 1616.16×10^8 CNY, soil conservation 442.70×10^8 CNY and water source conservation 816.20×10^8 CNY. Of the four functional zones, the Guangxi-Guizhou-Yunnan Area registers the highest value of 1551.30×10^8 CNY, and the Three Gorges Reservoir Area the lowest value of 448.15×10^8CNY. In terms of ecosystem service value per unit of area, the Guangxi-Guizhou-Yunnan Area takes the first place, followed by Three Gorges Reservoir Area and the Dabie Mountain Area, which are roughly equivalent, and finally the Loess Plateau Area is at the bottom.展开更多
文摘At the end of the 1990 s China started to construct an ecological compensation system for national key ecological function areas. An eco-compensation system focusing on the "Transfer Payment of National Key Ecological Function Areas" has been established. The current eco-compensation system has played a positive role in improving the ecological environment of national key ecological function areas; but the ecological effect is weakening due to existing problems in the eco-compensation system such as unreasonable calculation of compensation standards, poor expression of rights and interests of stakeholders, simple sources of capital and modes of compensation. For better development, the eco-compensation system should be improved by(i) adhering to the combination of vertical compensation(oriented) and horizontal compensation(auxiliary) on the whole and establishing a transfer payment system of eco-compensation at national scale;(ii) defining the compensation standard according to ecological protection costs, development opportunity costs and ecological service values and adding indicators that reflect economic green transformation to evaluate compensation effects;(iii) gradually building a utilization system of eco-compensation funds in which multi-stakeholders participate and establishing a green development-oriented system to evaluate the performance of local governments; and(iv) cultivating a new business pattern where ecological services are the product, to grow the ecological service industry.
基金National Natural Science Foundation of China(41371486)National Key Research and Development Program(2016YFC0503706,2016YFC0503403)
文摘National key eco-function zones for water and soil conservation are exceptionally fragile areas in terms of their eco-environments and are also severely affected by water and soil loss. They have been a focus of attention from all sectors of society. This research assesses important ecosystem service functions and their values using such indexes as NPP, soil conservation quantity and water conservation quantity. The result indicates that the ecosystem services of China's eco-function zones for water and soil conservation are worth 3268.90×10^8 CNY in total, of which organic matter production accounts for 530.96×10^8 CNY, nutrient substance circulation and storage 301.91×10^8 CNY, carbon fixation and oxygen release 1616.16×10^8 CNY, soil conservation 442.70×10^8 CNY and water source conservation 816.20×10^8 CNY. Of the four functional zones, the Guangxi-Guizhou-Yunnan Area registers the highest value of 1551.30×10^8 CNY, and the Three Gorges Reservoir Area the lowest value of 448.15×10^8CNY. In terms of ecosystem service value per unit of area, the Guangxi-Guizhou-Yunnan Area takes the first place, followed by Three Gorges Reservoir Area and the Dabie Mountain Area, which are roughly equivalent, and finally the Loess Plateau Area is at the bottom.