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我国是世界上荒漠化面积大、分布广、危害较为严重的国家之一。全国有荒漠化土地２６２．２万ｋｍ２，占国土总面积的２７．３％，是全国耕地总面积的２倍多，每年因荒漠化造成的直接经济损失达５４０亿元。防治荒漠化，加快沙区综合治理与开发，是我国面临的一项长期而艰...
China is one of the countries in the world with a large area of desertification and a wide distribution and more serious damage. There are 2.622 million km2 of desertified land in the country, accounting for 27.3% of the total land area, which is more than twice the total area of cultivated land in the country. The direct economic loss each year due to desertification amounts to 54 billion yuan. Combating desertification and accelerating the comprehensive management and development of sand areas are a long-term and difficult period our country faces ...