Abstract:

Ecological function suitability assessment in village land use planning is benefit to identifying the ecological quality status,ecological function suitability and its spatial distribution.It is of vital importance in providing ecology basis for determining the direction of land use and spatial distribution in rural land use planning,and then harmonizing rural construction with ecological environment protection.Taken Yannan village as an example,this study carried out the rural ecological function suitability assessment and its application research.Firstly,the evaluation index system was established from five angles as terrain conditions,soil resources,biological resources,water resources,and human interference,with high resolution aviation remote sensing image as data source.Then,synthetic assessment model of ecological function suitability was set up by using combination weighting method,and the ecological function suitability in Yannan village was assessed with GIRD as evaluation unit in the support of GIS.At last,based on assessment result,Yannan village was divided into 4 ecological function zones with their corresponding measures and land use advices,which will provide guidance for land use planning in Yannan village