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广东省德庆县花岗岩分布面积占全县总面积的６７．３％ ，由于人为、自然因素影响，使该县成为广东省崩岗侵蚀最为严重的县之一。对于崩岗的治理，主要是根据崩岗的成因、类型和特点，采取工程和生物措施互补的综合治理方案。该县通过长期治理，已取得了显著的的生态、经济和社会效益，但水土流失（尤其是崩岗）仍很严重，治理任务还很艰巨，必须坚持下去。
Deqing County, Guangdong Province, granite distribution area accounts for 67.3% of the total area of the county, due to human and natural factors, so that the county has become Guangdong Province, one of the most serious collapse collapse. For the collapse of gang control, mainly according to the causes, types and characteristics of gang collapse, take integrated engineering and biological measures comprehensive management plan. Through long-term management, the county has made significant ecological, economic and social benefits. However, soil erosion (especially the collapse of the village) is still serious. The task of governance is still arduous. It must be persisted.