沟壑治理是水土保持当中的重要组成部分,它对防止沟底继续下切,抬高侵蚀基面,减少坡面水土流失和涵养水源等,都起着极其重要的作用。历年来,我国山区劳动人民治理荒沟,采用了沟头防护、各类谷坊和小水库等工程措施,对保持水土和发展山区生产,起了很大的作用。近几十年来,山 Gully management is an important part of soil and water conservation. It plays an extremely important role in preventing ditching from continuing to cut, raising the erosion base level, reducing slope soil erosion and water conservation. Over the years, the working people in mountainous areas of our country have adopted a series of engineering measures such as ditchhead protection and various types of valleys and small reservoirs to control the wasteland and played a significant role in maintaining the soil and water and developing mountainous areas. In recent decades, mountains