The Construction Of Ecological Security Pattern Of Rural Settlements In Jilin Section Of Songhua River Basin

With the advancement of territorial space planning and ecological civilization construction,the development of rural settlements and the construction of ecological security pattern have gained more and more attention.Songhuajiang River basin is the largest basin in Jilin Province,covering most of Jilin Province.After the reform and opening up,the rapid increase of industrial enterprises in the basin,Songhua River Basin in Jilin has been a certain degree of pollution,ecological environment is facing a certain degree of damage.At present,there is little research on ecological security pattern in Jilin section of Songhua River Basin.It is very important to construct ecological security pattern and settlement construction suitability.Taking Jilin section of Songhua River watershed as the carrier and the distribution of ecological environment and rural settlements of Songhua River watershed in Jilin province as the basis,the comprehensive environmental ecological pattern was studied.From the perspective of habitat environment protection in the Songhua River Basin,the comprehensive pattern of water conservation,biodiversity security pattern and ecological sensitivity security pattern are selected for comprehensive evaluation.Through analyzing the distribution of rural settlements in Songhuajiang River Basin in Jilin Province and the construction of ecological security pattern,the overall ecological environment is analyzed,so as to sort out the coupling relationship between the overall human settlement environment and ecological environment,and at the same time,the factors affecting the overall environment are extracted and sorted out,and the construction suitability of rural settlements in Jilin Section of Songhuajiang River Basin is superposed.On the premise of guaranteeing important ecological resources,optimization strategies are put forward for functional zoning,ecological space and urban construction.