珠江三角洲地区城市水土流失治理措施及其效益——以广州市为例

Control Measures and Its Benefits on Urban Soil and Water Loss in Zhujiang Delta──A Case Study in Guangzhou City

以广州市为例 ,分析了珠江三角洲地区城市水土流失的现状与特点 ,针对采石取土、修路、开发区建设和坡耕地等人为因素引起的水土流失 ,提出了三角洲地区的一般治理措施 ,并对其水土保持效益进行了评价。这将有助于推动城市水土保持生态环境建设。

With a case study at Guangzhou city, the present situation and characteristics of the urban soil and water loss in Zhujiang delta area are illustrated. Then the measures of control on the urban soil and water loss are put forward aiming at the severe soil and water loss which is due to quarrying, traffic construction, development area building and slope tillage. The benefits of soil and water conservation by use of the measures are evaluated. The results will contribute to the ecological environment construction of soil and water conservation.