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土地资源是人类赖以生存的基础，但人类对土地资源不合理的开发利用，造成土地退化。中国有２．６２亿公顷土地正在荒漠化和已变成荒漠或沙漠，中国防治荒漠化的任务十分艰巨。荒漠化土地分类是防治的基础。这对于掌握土地退化规律，以及应采取的治理措施都有重要的意义。...
Land resources are the basis on which human beings depend for their existence. However, mankind has unreasonably exploited and utilized land resources and caused land degradation. China has 262 million hectares of land being desertified and has become desert or desert. The task of combating desertification in China is arduous. Desertification land classification is the basis for prevention and treatment. This is of great significance for grasping the law of land degradation and the governance measures to be taken. ...