崩岗是水土流失最严重的一种侵蚀类型。特点是侵蚀速度快、危害性大,中后期治理困难。过去治理崩岗多采用筑谷坊、开天沟,造林绿化的办法,虽能起到治理的作用,但一般要较长时间才能稳定崩口,有些崩口甚至筑了多级谷坊仍未能停止崩塌,主要是无法使悬崖峭壁部分绿化稳定,为了改变崩壁这种恶劣的地形环境,使植物有较好 Collapsing is one of the most serious erosion types of soil and water loss. Characterized by rapid erosion, endangering, management difficulties in the late. In the past, the government resorted to the construction of ditches, gutters and afforestation. Although it can play a role of government, it usually takes a long time to stabilize the crater, and some chipped or even built a multi-level valley. Can stop the collapse, mainly can not make part of the green cliffs and stability, in order to change the terrible collapse of the terrain environment, so plants have better