基于GIS的珲春市土地利用变化研究

在GIS支持下研究1993,2000及2007年珲春市的土地利用状况,定量分析各土地利用类型的面积变化过程、单项土地利用类型动态变化度、土地利用偏离度、多样性及土地利用程度.结果表明,1993~2007年,林地和耕地的面积变化最大,占总面积变化的86.41%,土地利用类型比较单一,土地利用程度不高,土地利用活动对自然景观的干预增多.此研究将为珲春市的可持续发展战略提供科学依据.

Study on the land use changes by the GIS of Hunchun City

By using GIS,researched the land use conditions of Hunchun City of 1993,2000 and 2007,quantificationally analysised the changes of areas of various land use types,dynamic change of land use types,land use departure degree,diversify index of land use type.Based on the research,during 1993 to 2007,the areas of woodland and arable land change the most,about 86.41% of the total area change.It＇s concluded that the land use types are simple and little,the degree of land use is low,and land use activities have a great impact on the natural landscape.After the research is finished,it will provide scientific supports for the strategy of sustainable development of Hunchun City.