Research On The Changing Process Of Urban And Rural Construction Land-use And Its Mechanisms And Policies In Jiangsu Province

Built-up land is a type of land which always be used in construction with the development of civilization, people's demand became more and more, land, as an important product stuff, the intensity of landuse became higher and higher, as the result: the quantity of farmland decreasing; average area of tilth deducing; urban expanding; During te nations modernization for meeting the demand of built-up land is necessary.1. On the basis of date of built area in Jiangsu Province, we analysis the changes of built-up land in time and space, while aggregate the existing problems and study it in-depth.2. We studied the factors which drived the land expanding of built-up area , put emphases on how the drivers of economy,population in built-up area,institution and benefit of developer made built-up land expanding.3. On the basis of build-up land expansion's background,content and drive mechanisms, we further research the land policy of reasonable build-up land expansion, focusing on the pothook of city construction land increase and rural residential land decrease, which including content, meaning and operation of the related models.4. At the last part of the study, we presented the advices to make built-up land smartly grow, which including public participation in built-up land quantity decision-making, effectual supervisding and harmonizding system in built-up landuse, self-contained farmland confiscating system, effected decision-making system, a set of index system of evaluation of land intensive use for controling built-up land intemperately expanding, approbating institution of changing farmland to built-up land; use the GIS to monitore the changes of built-up land.