修筑梯田是劳动人民在长期生产斗争中创造的保水、保土、保肥的有效增产措施.解放后,特别是文化大革命以来,山区广大贫下中农,在“农业学大寨”的群众运动中修筑了各种类型的水平梯田,对改变低产面貌、大幅度提高产量,起到了积极的作用.陕南黄泥巴土质粘重、板结,土埂梯田经过冬春冻消和暴雨冲刷,坍塌严重.如安康县长岭地区,1958年曾修了不少梯田,由于未及时维修,两三年后又恢复坡地原状. Since the liberation, especially since the Cultural Revolution, the construction of terraced fields has been an effective measure to increase the yield of water, soil and fertility created by the working people in the long-term struggle for production. Since the Cultural Revolution, In the construction of various types of terraced fields, to change the appearance of low-yield, a substantial increase in production, played a positive role .Shuangnan yellow muddy clay sticky, plate knot, soil 埂 terraced winter and spring freeze and heavy rain erosion, collapse serious Such as Ankang County Changling area, in 1958 had repaired a lot of terraced fields, due to not promptly repaired, two or three years later restored the status quo slope.