In this paper,an assessment index system of fifteen indexes has been set up from the aspects of land use intensity,land input intensity and land productivity.The degree of regional intensive land utilization was quantitatively evaluated by means of principal component analysis and entropy method.The spatial pattern of the intensivism of regional land use in Jiangsu Province was analyzed deeply.Based on the intensivism of regional land use,Jiangsu Province can be divided into three kinds of regions,i.e.high-...