摘要
利用阿克苏市1996-2013年土地利用数据,运用土地利用动态变化的综合指标分析方法,揭示研究区17a来土地利用变化的幅度、速度、空间差异等特点。结果表明:阿克苏市牧草地和未利用地面积不断减少,其他各地类面积增加;各乡镇场的土地利用变化程度差异较大,除市直属土地外乡其余乡镇场土地利用程度均处于发展时期,市直属土地受沙漠化影像略微有退化现象。
By using the aksu city land use data in 1996-2013 and comprehensive index of land use dynam-ic change analysis method,the paper displays the range,speed and direction of the land use change in thepast 17 years.The results show that grassland and unused land area is decreasing,other classes increased;the difference degree of land use change in the township field is larger,apart from the land directly underthe city,the land use degree of the other township is in the trend of development,the land directly underthe city had the degradation trend due to be affected by desertification.
出处
《安徽农学通报》
2015年第7期99-101,116,共4页
Anhui Agricultural Science Bulletin
关键词
阿克苏市
土地利用
动态变化
Akesu city
Land use change
Dynamic change
