Estimation of Realistic Potential of Land Consolidation in Rural Residential Areas Based on the Linked Change of Rural-urban Construction Land

The reasonable and effective evaluation of realistic potential of land consolidation is an important step for guiding local of land consolidation in rural residential areas. Taking Dongxiang County as an example,a comprehensive evaluation index system was established by 8 indexes about land consolidation demand,land consolidation ability and natural conditions to calculate the realistic potential of land consolidation in rural residential areas. The results showed that the correction coefficient of each villages and towns are between 0. 220- 0. 881 in Dongxiang County; the realistic potential of the rural residential areas are 1 066. 78 hm2in 2020. In the research,the arrangement of the land consolidation in rural residential areas should accord to the realistic potential in time and space.