With the improvement of urbanization level,the demand for urban construction land area and the possibility of occupying arable land have both increased,necessitating the maintenance of the stability of urban construction land and arable land.Based on GIS spatial analysis and fractal theory and using fractal model,this paper calculates the fractal dimension and stability index of total land,urban construction land,arable land and other land in Laohekou City,and then conducts a multiangle analysis of the spatial stability of urban construction land and arable land.The results show that the spati...