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在“全党动员,大办农业,为普及大寨县而奋斗”的伟大革命运动中,我国的喷灌事业发展很快,据统计截止76年底,仅陕西省就有喷灌面积18万亩,且基本上都是移动式。据调查,各地在发展喷灌中,普遍地将注意力集中于配备喷灌机,而较少注意田间工程建设,因而严重影响着喷灌面积的巩固与提高,致使不少喷灌机具不能充分发挥效益;一些地区虽然也搞了一些田间输水工程,但缺少统一规划和合理选择衬砌材料与断面形式,材料消耗和
In the great revolutionary movement “mobilizing the entire Party, running agriculture and popularizing Dazhai County,” sprinkling irrigation has developed rapidly in our country. According to statistics, by the end of the 76th, Shaanxi Province alone had an irrigation area of 180,000 mu Basically all mobile. According to the survey, in the development of sprinkler irrigation in various places, attention has generally been focused on the application of irrigation machines, while less attention to the field construction, which seriously affected the sprinkler area to consolidate and improve, resulting in many irrigation equipment can not give full play to benefits; some Although some areas also engaged in water projects, but the lack of a unified planning and rational choice of lining material and cross-section form, material consumption and