Abstract: With development of the regional link and progress in poverty alleviation work in Qinling-Dabashan mountainous area, the environmental issues in that area have gradually become increasingly prominent. Cross-regional environmental pollution is characterized by uncertainty, high risk and uncertainty and easily gives rise to negative impact on the society so that the Qinling-Dabashan mountainous area is faced with double pressure from both environment and society. It is necessary to promote natural ecological environment governance in Qinling-Dabashan mountainous area, and to deal with the problems on local protectionism, conflicts between environmental protection objectives and specific implementation and conflicts between administrative regions division and natural region division. Government also needs to conduct a comprehensive research on the cross-regional ecological environmental governance in the area from the perspective of the quasi-public goods theory, to realize the cultural and institutional innovations and endeavor to foster a natural ecological cultural circle of the natural ecological environmental cooperation and co-governance in Qinling-Dabashan mountainous area. It also has to establish an environmental protection mechanism to undertake the risks and share the mutual benefits and improve the multi-governing system of ecological environmental protection in Qinling-Dabashan mountainous area.

Key words: Qinling-Dabashan mountainous area, cross-regional environmental governance, quasi-public goods, multi-governance, benefit coordination