基于TOPSIS分析方法对江西省铅山县永平镇矿区、非矿区的土地利用状况进行测度,通过分析以揭示矿区内农户相对非矿区农户土地利用投入差异情况及其主导影响因素,同时分析矿区农户存在土地利用效益分异的主要因素.结果表明:研究区域耕地利用效益整体偏低,整体效益亟待提高,内涵挖潜空间较大.矿区极少数农户耕地利用产出效益偏高,主要是通过精耕细作、提高机械化水平所致;矿区绝大多数农户土地利用效益较低,粗放利用以及环境污染的现象并存,而地表塌陷、环境污染等因素是制约矿区土地利用效益偏低的主要原因,在土地规模既定的情况下,改善环境质量、合理配置农业生产资源、提高机械化水平以及科学技术水平可以有效提高矿粮复合区农户土地利用效益.
Using the analysis method based on TOPSIS to measure mining area and non-mining area land use efficiency in Yanshan County Yongping town of Jiangxi Province.By analyzing households in the mining area compared to non-mining area to reveal the discrepancy of land use investment and the dominant factors.And analyze the main reasons of the differentiation of land use efficiency. The results show that:cultivated land use efficiency of the whole study area is low,the overall efficiency needs to be improved with great potential space.The cultivated land use productive efficiency of handful farmers is high in minegrain mixed zone,mainly due to the intensive cultivation and improving the level of mechanization. The land use efficiency of the vast majority of farmers is low,with the coexistence of phenomena of environmental pollution and extensive usage.Surface subsidence and environmental pollution factors are the main reason for the low efficiency of mining land. Under the given land size,optimizing environmental quality and the rational allocation of agricultural resources and improving the level of mechanization and science and technology contribute to the improvement of the household land use efficiency in Mine-grain mixed zone.