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沙漠化是当前世界上一个重要的环境问题.全球100多个国家有35%的陆地面积受到沙漠化的危害,引起了国际社会的震动和严重关注.1977年8月在内罗毕举行的联合国沙漠化会议上,通过了一项《向沙漠化进行战斗的行动计划》.同年12月第32届联合国大会上一致赞同这项行动纲领,号召世界各国为对抗世界沙漠化而斗争.1984年联合国第12届环境理事会举行特别会议,对7年来沙漠化的现状、趋势和治理情况进行了总评,指出沙漠化仍在继续蔓延,每年因沙漠化而丧失的土地有5—7万平方公里.直接引起的损失,不包括社会代价,每年约260亿美元.受其影响的人口,由1977年占全球人口的16%增加到20%.
Desertification is an important environmental issue in the world today, with 35% of the land area in over 100 countries being harmed by desertification and causing the international community's shock and serious concern. At the UN desertification conference held in Nairobi in August 1977, Adopted a “plan of action to combat desertification.” In December the same year at the 32nd session of the UN General Assembly endorsed the program of action, calling on all countries in the world to combat the desertification of the world .1984 United Nations Environment Commission held in 12 The special meeting reviewed the status quo, trends and governance of desertification over the past seven years and pointed out that desertification is still continuing to spread, with 50,000 to 70,000 square kilometers of land lost to desertification each year. The direct losses, excluding social costs, About 26 billion U.S. dollars a year, the population affected by it has risen from 16% of the global population in 1977 to 20%.