在毛主席关于理论问题,安定、团结和把国民经济搞上去三条重要指示指引下,我区广大人民,在各级党的正确领导下,掀起了大搞农田基本建设高潮。为了充分发挥现有井、站工程设备潛力,提高单井、单机效益,扩大浇地面积,促使农业大上快上,今春重点推广了灰土地下管道。根据外地经验 Guided by Chairman Mao’s important instructions on theoretical issues, stability, unity and the national economy, the general public in our region, under the correct leadership of all levels of the party, has set off the climax of vigorously promoting the basic construction of farmland. In order to give full play to the potential of the existing well and station engineering equipment, raise the single-well and stand-alone benefits, expand the area of ​​irrigated land and promote the rapid development of agriculture, the limestone underground pipeline will be promoted in spring. According to field experience