农田排灌工程由地面渠道系统向地下管道系统发展,具有节约耕地、水源、电能、劳力和便于农业机械运用、减轻作物病虫害、增产增收等优点。水泥土管是将土料、水泥和水按一定比例均匀搅拌,通过一定工艺要求在制管设备上成型,经过适当养护制成的具有一定承载能力的管材。其最大优点 Farmland irrigation and drainage project from the ground channel system to the underground pipeline system development, with the saving of arable land, water, electricity, labor and agricultural machinery to facilitate the use, reduce crop pests and diseases, increase production and income advantages. Cement soil pipe is the soil, cement and water by a certain percentage of uniform mixing, through a certain process requirements in the pipe molding equipment, made with appropriate maintenance made of a certain carrying capacity of the pipe. Its biggest advantage