The implementation of Ecological Function Protection Zone(EFPZ)policy is significant for the ecological restoration and conservation of soil and water in the territory space.This manuscript analyzed and quantified the...The implementation of Ecological Function Protection Zone(EFPZ)policy is significant for the ecological restoration and conservation of soil and water in the territory space.This manuscript analyzed and quantified the impact of EFPZ on the regional water conservation function,based on land use data from 2005,2008,2010,2015 and 2020,by conducting a counterfactual simulation along with the GeoSOS-FLUS model and the InVEST model.The results demonstrate that the delineation of EFPZ can significantly influence the water conservation.(1)From 2010 to 2020,as the EFPZ was implemented,the water conservation in the study area was increasing year by year,with a growth rate of 0.03×10^(8) m^(3)∙a^(-1).On the other hand,the simulated water conservation capacity without the implementation of EFPZ decreased year by year,with a decrease rate of 0.01×10^(8) m^(3)∙a^(-1).(2)The EFPZ accounts for only 23%of the total area,but the contribution rate of water conservation reaches 80%.The actual values of water conservation and average water yield per unit pixel in the EFPZ show an increasing trend both internally and externally,while the counterfactual simulation values exhibit a decreasing trend.(3)The water conservation is much higher within the EFPZ than without EFPZ.The implementation of EFPZ has a significant effect on the improvement of the water conservation capacity in Maqu EFPZ and Yellow River Source EFPZ.The protection effectiveness should be enhanced in Qilian Mountain EFPZ and afforestation activities need to be carefully considered in Loess Plateau EFPZ.展开更多
Targeting at the development needs of ecological cities, the landscape design of water conservancy scenic areas has begun to take the ecological protection concept as the design essence, based on the theory of landsca...Targeting at the development needs of ecological cities, the landscape design of water conservancy scenic areas has begun to take the ecological protection concept as the design essence, based on the theory of landscape ecology, ecological restoration and ecological compensation. The principles and methods of ecological design are summarized in this paper to achieve the unity of economic benefits and ecological benefits in water conservancy scenic areas and create a livable environment for cities.展开更多
According to the practices in the field of ecological compensation for water conservancy in Zhejiang Province,this article points out the problems and shortcomings in the ecological compensation mechanism for water co...According to the practices in the field of ecological compensation for water conservancy in Zhejiang Province,this article points out the problems and shortcomings in the ecological compensation mechanism for water conservancy,analyzes the obstacles to the effective running of the mechanism,explains the internal reasons for the implementation process of the mechanism,and discusses the countermeasures for developing this mechanism.展开更多
基金funded by the National Science Foundation of China(Grant No.42161043)the improvement plan of scientific research ability in Northwest Normal University(NWNU-LKQN2020-16).
文摘The implementation of Ecological Function Protection Zone(EFPZ)policy is significant for the ecological restoration and conservation of soil and water in the territory space.This manuscript analyzed and quantified the impact of EFPZ on the regional water conservation function,based on land use data from 2005,2008,2010,2015 and 2020,by conducting a counterfactual simulation along with the GeoSOS-FLUS model and the InVEST model.The results demonstrate that the delineation of EFPZ can significantly influence the water conservation.(1)From 2010 to 2020,as the EFPZ was implemented,the water conservation in the study area was increasing year by year,with a growth rate of 0.03×10^(8) m^(3)∙a^(-1).On the other hand,the simulated water conservation capacity without the implementation of EFPZ decreased year by year,with a decrease rate of 0.01×10^(8) m^(3)∙a^(-1).(2)The EFPZ accounts for only 23%of the total area,but the contribution rate of water conservation reaches 80%.The actual values of water conservation and average water yield per unit pixel in the EFPZ show an increasing trend both internally and externally,while the counterfactual simulation values exhibit a decreasing trend.(3)The water conservation is much higher within the EFPZ than without EFPZ.The implementation of EFPZ has a significant effect on the improvement of the water conservation capacity in Maqu EFPZ and Yellow River Source EFPZ.The protection effectiveness should be enhanced in Qilian Mountain EFPZ and afforestation activities need to be carefully considered in Loess Plateau EFPZ.
基金Sponsored by Social Science Foundation of Shaanxi Province(2018K11)
文摘Targeting at the development needs of ecological cities, the landscape design of water conservancy scenic areas has begun to take the ecological protection concept as the design essence, based on the theory of landscape ecology, ecological restoration and ecological compensation. The principles and methods of ecological design are summarized in this paper to achieve the unity of economic benefits and ecological benefits in water conservancy scenic areas and create a livable environment for cities.
基金Supported by Zhejiang Social Sciences Research Project in 2011(2011B051)Hangzhou Philosophy and Social Science Planning Project in2012(B12YJ15)
文摘According to the practices in the field of ecological compensation for water conservancy in Zhejiang Province,this article points out the problems and shortcomings in the ecological compensation mechanism for water conservancy,analyzes the obstacles to the effective running of the mechanism,explains the internal reasons for the implementation process of the mechanism,and discusses the countermeasures for developing this mechanism.