| In the current background of ecological civilization,ecological restoration research based on land space has become one of the important contents of domestic and foreign discussions.How to make ecological repair zones and formulate repair strategies are the key to carry out ecological restoration.Dabie Mountain is an important soil and ecological safety barrier in Hubei Province,which has a very high ecological value.The region has a long history,rich resources,but due to the disturbance of human activities,the quality of ecosystem decreases,functional degradation,and the need to scientifically conduct ecological repair partition research.This paper selection of large mountains in Hubei as a research area.It uses the general soil loss equation,daily water balance,the MCR model,the PSR model INVEST habitual quality and the carbon storage module,and conduct research on the ecological restoration of the land and space.Firstly,the regional evaluation of ecological safety patterns and ecological toughness in the region is combined,and ecological restoration modification is performed on this basis.Then,according to the results of the partition,the partition repair target is scientifically,and the ecological repair direction is determined.The differential repair countermeasures for different ecological restoration areas are proposed to provide recommendations for ecological restoration projects.The results show that:(1)the ecological sources of Dabie Mountain Area in Hubei Province are concentrated in mountainous and hilly areas,the ecological sources in Tongbai mountain,Dabie Mountain and Dahong mountain are relatively dense,and the ecological corridors are distributed along "south north" and "northwest southeast";(2)The Dabie Mountain Area in Hubei Province is at a medium level of ecological resilience as a whole.It is necessary to improve the resilience of regional ecosystem and enhance the ecological base;(3)Through the spatial superposition of ecological resilience and ecological security pattern,a total of 11 ecological restoration divisions are obtained in the Dabie Mountain Area of Hubei Province.The regional restoration strategy focuses on the ecological security pattern,combined with regional ecological resilience,and focuses on improving the resilience of regional ecosystem. |