STUDY ON THE RELATIONSHIP BETWEEN LAND USE CHANGE AND ECONOMIC DEVELOPMENT IN YANGTZE RIVER DELTA
分析了长江三角洲耕地和建设用地与GDP的关系，发现耕地与GDP呈S型曲线、建设用地与GDP呈倒U型曲线，并建议GDP增速低于12%以缓解土地压力。
Based on analyzed land use status and dynamic change, the correlation between cultivated land, building land and economic development were analyzed, tendency forecast of land use change was analyzed and the rational increase rate of GDP was determined. The results show that there were significant correlation between cultivated land, building land and economic. The curve between cultivated land and GDP wasS curve, and the curve between building land and GDP was the Converse-U curve. The change of building land is undergoing the process from steep increase to gently increase, and the change of cultivated land is undergoing the height periods of decrease. To mitigate the press of economic growth on arable land and achieve the sustainable utilization of land resources, the increase rate of GDP should be less than 12%.