摘要
云南沙化灾害是水土流失、泥石流灾害引起的。长期的过垦过伐 ,毁林开荒 ,造成大量的水土流失、泥石流频发 ,也导致局部地区沙化土地的发生。
Desertification of Yunnan results from soil and water loss and mud-rock flow. Long time cultivation and cutting down in the forest and deforestation of land reclamation lead to serious soil and water loss, the constant emergency of mud-rock flow lead to desertification. Fortunately, there will not come into being big area desert in Yunnan.
出处
《云南环境科学》
2003年第B03期111-114,共4页
Yunnan Environmental Science
关键词
水土流失
荒漠化
云南
泥石流灾害
soil and water loss
desertification
Yunnan province
