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[会议论文] 作者：Feng Yiming,Gao Zhihai,Zhi Changgui,Yao Aidong,
来源：干旱半干旱环境对地观测国际会议 年份：2012
Land sandification was the significant environmental issue threatening human existence.Sandified land area was 1,731,100 square kilometers in 2009,occupying 18.03％ of China’s total land area.Remote se...
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