中国土壤侵蚀影响因素及其危害分析

该文从降雨、地貌、植被、土壤及人为因素等方面对中国土壤侵蚀的影响因素进行了系统分析 ,研究了土壤侵蚀使中国土地资源破坏、粮食减产、灾害发生、土壤肥力下降、水资源环境污染、库塘湖泊淤积、城市安全受到威胁等一系列危害 ,可供水土保持及环境整治决策作参考

The factors such as rainfall, landform, vegetation, soil and human activities, etc., which affect soil erosion in China were systemically analyzed. The severe harms such as destroying of land resources,reduction of food supplies, happening of disasters, loss of soil fertilities, pollution of water environment, depositing of lakes and threatening of city safety, etc., which are caused by soil erosion here, were further studied in order for related departments to utilize in making decisions on soil and water ...