云南省沙化土地现状及治理对策

Present Situation and Countermeasures of Desertification Land in Yunnan Province

云南省虽无沙漠和大面积集中连片的沙地,但也是水土流失、山体滑坡、泥石流等导致土地沙化较严重的省份之一。通过沙化监测,定期掌握云南省沙化土地的现状、动态变化信息,为国家和云南省制定防沙治沙的政策和长远发展规划,为保护、改良和合理利用国土资源和云南省生态文明建设考核目标体系提供依据,实现可持续发展战略提供基础资料;通过分析云南省沙化土地变化原因及治理情况,为下一步云南省防沙治沙提供意见建议。

Although there is no desert and large areas of concentrated sandy land in Yunnan province,it is still one of the provinces with serious land desertification caused by soil erosion, landslides and debris flows. By monitoring desertification, and regularly getting information about the present situation and the dynamic changes of desertification in Yunnan province, the study can help provide evidence for the sand prevention policy made by the country and Yunnan Province, and its long-term development plan as well as for the protection, improvement and rational utilization of land resources and the ecological civilization construction in Yunnan province so as to supply basic material for its sustainable development strategy. Based on the analysis of the reasons of land change in desertification in Yunnan province and the situation of control, this paper provided suggestions for the next step of sand prevention and control in Yunnan Province.