山西省长治市耕地动态变化研究

依据山西省长治市土地局2002年～2007年统计的土地利用数据资料，运用相对变化率、类型动态度定量分析的方法，分析了该地区近几年耕地动态变化情况。结果表明：长治市耕地面积总体呈逐年减少态势，且耕地利用的变化存在着显著的空间差异性，建设用地的增加及耕地的不合理利用是影响长治市耕地面积变化的两大因素。该研究结果将为合理利用和保护耕地资源以及长治市农业可持续发展提供一定的科学依据。

Study of farmland dynamic change of Changzhi City in Shanxi Province

Based on land use datum from the year 2002 to 2007 of Changzhi Land Bureau in Shanxi Province,with the approaches of relative change rate and typological dynamic quantitative analysis,analyzes the farmland dynamic change in this region.The results show that the farmland area decreases year by year and the change of farmland use shows a remarkable spatial variability.The increase of construction land and irrational use of cultivated land become two factors affecting the area of cultivated land.The research r...