我国是世界上荒漠化土地面积较大、危害严重的国家之一,荒漠化土地面积占我国国土面积的27.9%,并且以每年3436平方千米的速度递增,造成的沙化年直接经济损失达540亿元。我国政府历来重视荒漠化防治工作,我国荒漠化治理总体上处于国际领先水平。几十年来,我国科研人员在实践中研究总结出一系列成功的经验和技术模式,在国内外产生积极影响。 China is one of the countries in the world with a large desertification area and serious damage. The area of ​​desertified land accounts for 27.9% of China’s total land area, and increases at a rate of 3436 square kilometers per year. The direct economic loss caused by desertification is 54 billion yuan. . Our government has always attached importance to combating desertification, and the management of desertification in China is generally at the leading international level. For decades, Chinese researchers have studied and concluded a series of successful experiences and technical models in practice, which have had a positive impact at home and abroad.