我国土地荒漠化危害·成因及其防治对策

我国是全球荒漠化面积较大、分布较广、危害较为严重的国家之一,土地荒漠化呈现分布广泛、成因复杂多变、类型多样、发展迅速、危害严重等特点。近年来,虽然采取了一系列行之有效的防治措施,使荒漠化和沙化扩延趋势得到初步遏制,但整体形势依然十分严峻。笔者论述了我国土地荒漠化危害、成因及其防治对策。

Harm,Causes and Countermeasures of Land Desertification in China

China is one of the countries with bigger area of global desertification,wider distribution and more serious hazards.The land desertification has the characteristics of wide distribution,complicated and various causes,different types,speedy development and serious damage and so on.In recent years,although the problems have been initially controlled by a series of effective countermeastures,the land conditions are still critical in expansion of desertification and sandy land.The harm,causes and countermeastures of land desertification were summed up.