In terms of the change magnitude of land use of main urban areas : land for residential areas and mining cultivated land grassland forest land idle land land for traffic other agricultural land land for water facilities garden land ; in terms of change magnitude of land use of various counties ( cities ) under its administration : grassland idle land cultivated land forest land land for water facilities other agricultural land land for residential areas and mining garden land land for traffic 主城区土地利用变化强度是居民点及工矿用地耕地牧草地林地未利用地交通用地其他农用地水利设施用地园地；而下辖各县（市）土地利用变化强度是牧草地未利用地耕地林地水利设施用地其他农用地居民点及工矿用地园地交通用地。
On the foundation of further investigation of luc and human driving forces in different economic zones of chongqing , we can draw the following conclusions : ( 1 ) luc tend towards being optimized in beibei and wanzhou , the urban scale expanding , the land used for water conservancy projects and traffic increasing , unused land reducing , the coverage rate of forest improving to some extent 在对重庆不同经济区土地利用变化及其人类驱动力深入研究的基础上，从本研究可以得出如下研究结论： ( 1 )北碚区和万州区的土地利用变化的方向是趋于优化，城镇规模扩大，水利设施和交通用地增多，未利用土地减少，森林覆盖率有所提高。
