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荒漠化是当前世界面临最严峻的环境问题之一。全球 2 / 3的国家和地区 ,近 10亿人口遭受荒漠化的危害和威胁。我国是世界上荒漠化问题最为严重的国家之一 ,荒漠化涉及全国 18个省 (区、市 ) ,主要分布在西北、华北和东北的 12个省 (区、市 ) ,面积达 2 62 2万平方公里 ,占国土
Desertification is one of the most serious environmental problems in the world today. Nearly one billion people in two thirds of the world suffer from the dangers and threats of desertification. China is one of the most desertified countries in the world. Desertification involves 18 provinces (autonomous regions and municipalities) in the country, mainly in 12 provinces (autonomous regions and municipalities) in the northwest, north and northeast regions, covering an area of 62.22 million square Km, accounting for the country