人类活动对毛乌素沙地沙漠化的影响分析
Journal of Anhui Agricultural Sciences(2011)
Abstract
根据2期同一时相TM遥感影像资料,获取土地类型变化信息,分析人类活动对毛乌素沙地沙漠化的影响过程。结果表明,1996~2006年,研究区土地类型发生了很大变化:耕地面积减小,林地和水域面积增加;草地面积减小,沙地面积增加。
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Key words
Desertification,Maowusu sand land,Remote sensing,Land utilization
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