北四家乡三道梁流域位于辽宁省北票市北部，是全国水土保持重点治理区二期工程、大凌河中下游一期工程列入的重点流域。三道梁流域列入重点治理后，乡党委、政府把该项目列入议事日程，并抓住这一契机，发动群众，依靠群众，扎扎实实地开展水土流失综合治理，５年取得明显... Bei Si Hometown San Dao Liang Basin is located in the north of Beipiao City, Liaoning Province and is a key basin included in the second phase of the national key soil and water conservation areas and the first phase of the middle and lower reaches of the Daling River. After the Sandaogang Basin was included in the key management, the township party committee and government put the project on the agenda and seized this opportunity to mobilize the masses and rely on the masses to carry out the comprehensive management of soil and water loss in a down-to-earth manner and achieved remarkable results in five years. .