(资料图片)
临泽县位于巴丹吉林沙漠南缘。近年来，在抵抗沙漠化侵袭的实践和探索中，形成了外有荒漠植被封育区、中有防风固沙阻沙林带、内有农田防护林网的绿洲生态防护体系，正在向“绿进沙退”转变。新华网发（杨永伟摄）
(资料图片)
临泽县位于巴丹吉林沙漠南缘。近年来，在抵抗沙漠化侵袭的实践和探索中，形成了外有荒漠植被封育区、中有防风固沙阻沙林带、内有农田防护林网的绿洲生态防护体系，正在向“绿进沙退”转变。新华网发（杨永伟摄）
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