随着工农业生产的迅速发展,人口增加、城市化程度和人民生活水平的提高,水的问题已成为我国社会经济发展的一个重要因素。对水资源的合理开发、正确使用已显得越来越重要。为有效利用地表水,并满足安全行洪需要,在我国很多地方对河渠进行了整治,其中包括将两岸植被清除、对内坡外坡甚 With the rapid development of industrial and agricultural production, population growth, urbanization and improvement of people’s living standards, the issue of water has become an important factor in China’s social and economic development. The rational development of water resources has become more and more important. In order to effectively utilize surface water and meet the needs of safe flood discharge, river drains have been rehabilitated in many parts of the country, including the removal of vegetation on both sides of the strait,