【摘要】 崩岗是我国南方一种重要的侵蚀类型,广东省的特点是降水量多、暴雨集中、土质粗、抗冲抗蚀性弱、人为活动强烈。崩岗就是在径流冲刷、崩塌和滑坡、水蚀和重力侵蚀相互作用下形成的。崩岗分为四种类型三个发育阶段。更多还原

【Abstract】 The hillok collapsing is a principal type of erosion in the south of China.In Guangdong province it is characterized with great rainfall, intensive storm,rough texture of soil,and weak ability to resist to the scouring and eroding,it is said that that the artificial activity is fierce is the main factor to cause the collapsing of the hillock,the scouring of runoff,collapsing and slopeslide,water and gravitational erosion are effected each other.The paper divides the hillock collapsing into four types and three stages in development.更多还原