在沟道、河流两岸的砂石荒滩、盐碱洼地上,采取引洪漫淤、人畜运士等方式,进行造田,不仅可以扩大耕地面积,而且能提高单位面积产量,同时对疏治河流、固岸护滩、减免洪灾也有重要作用。河滩造田,按照造田部位一般分为两种形式: 1.河滩修堤造田:在河床顺直河滩宽阔的河段,沿水流方向平行修筑 In the channel, the sandbank wasteland on the banks of the river, saline-alkali depression, taking flood diversion, livestock and other means of man-made land, not only can expand the area of ​​cultivated land, but also increase yield per unit area, , Solid shore beach, flood relief also has an important role. Floodplain farmland, in accordance with the site is generally divided into two forms: 1. River beach repair dike field: along the straight river bed beach broad river, parallel to the direction of the flow of water to build