黄河西岸乌兰布和沙漠综合治理区生态环境状况及动态变化

来源 :干旱区资源与环境 | 被引量 : 10次 | 上传用户：songtiger2222

【摘要】

：

以1979年、1989年、1999年、2008年、2012年5期Landsat TM/MSS遥感图像为信息源,在3S技术支持下,以生态环境状况评价技术规范为标准,对黄河西岸乌兰布和沙漠综合治理区生态环境状况及动态变化信息进行分析。结果表明:研究区1979-2012年间生态环境状况在"差"和"较差"级别之间转化。研究区生态环境动态变化特点是耕地、建设用地面积呈逐年增加趋势;1979-1999年间林地

【作者】

：

周建秀刘志宁谷雨李静

【出处】

：

干旱区资源与环境

【发表日期】

：

2014年04期

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黄河西岸乌兰布和沙漠综合治理区生态环境状况及动态变化

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