1983年三川河流域、永定河上游开始列入国家水土保持重点治理区。这两个地区的水土保持工作遵照“防治并重,治管结合,因地制宜,全面规划,综合治理,除害兴利”的方针。以“提高质量,狠抓实效,严格管理,巩固发展”为指导思想,按流域进行了综合、集中、连续治理,已初见成效。其主要标志是:改善了农业生产条件,增强了农业后劲;治理速度加快,质量提高,效益显著,起到了典型示 1983 Sanchuan River Basin, Yongding River began to be included in the national key areas for soil and water conservation. The work of soil and water conservation in these two regions follows the principle of “putting equal emphasis on prevention and control, combining governing and governing with each other, and according to local conditions, comprehensive planning, comprehensive management, and eliminating harmful activities.” Taking the guiding ideology of “improving quality, paying close attention to actual results, strictly managing and consolidating development”, the comprehensive, centralized and continuous management by watershed has achieved initial success. The main signs are: to improve agricultural production conditions and enhance agricultural stamina; speed up the management, improve quality, significant benefits, played a typical