摘要
重点分析研究了晋陕蒙接壤区披砂岩分布区土壤侵蚀的现状、危害性及侵蚀特征,结果表明:该区土壤侵蚀成因多,强度剧烈,侵蚀系统结构复杂,危害性大,严重制约着当地的农业生产和经济发展。根据因地制宜、因害设防的原则,提出了该区土壤侵蚀综合治理的方略及分区防治对策。
The current soil erosion situation,erosion characteristics and its hazard in sand rock area of the contiguous zone of Shanxi, Shaanxi and Inner Mongolia were studied and analysed. The results showed us that the soil erosion cause and erosion system structure is complex,the erosion intensity is violent ,and the damage is serious. These limit thedevelopment of local agriculture and economy seriously. On the basis of the principles of treatment in accordance with the local conditions and prevention in accordance with different erosion types, the comprehensive treatment policies on soil erosion and prevention strategies in different zones had been put forward.