运用遥感和地理信息系统技术,提取了小江流域1987,1995年和2000年土地利用空间数据,分析了1987~2000年间小江流域土地利用类型变化的幅度、速度以及类型之间相互转移,并应用马尔柯夫概率模型对小江流域2015年土地利用格局进行了预测。结果表明:13年来小江流域耕地、林地以及城乡工矿用地面积均显著增加,其中耕地增加最为显著,由1987年的345.1km^2增加到2000年的398.7km^2。小江流域土地利用变化速度很快,年均变化速度达0.49%;对单一土地利用类型来说 ...
贾松伟, 韦方强, 崔鹏
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