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为了学习、了解各地喷灌科研和推广中的先进经验和存在问题,水利部科技局组织了两个调查组,于一九七九年六、七月,分别到四川、湖北、山东和黑龙江四省的六个市,十二个县,十三个制造厂,进行了现场调查。几年来,四川、湖北、山东和黑龙江四省,在已建成的蔬菜、棉花、花生、油菜、茶叶等经济作物喷灌试点上,积累了不少成
In order to learn and understand the advanced experience and problems in sprinkler irrigation research and promotion, the Bureau of Science and Technology of the Ministry of Water Resources organized two investigation teams to visit Sichuan, Hubei, Shandong and Heilongjiang Provinces in June and July 1979 respectively. Of six cities, twelve counties, thirteen manufacturing plants, conducted a site survey. Over the past few years, four provinces in Sichuan, Hubei, Shandong and Heilongjiang have accumulated a lot of achievements in sprinkling irrigation experiments on cash crops such as vegetables, cotton, peanuts, rape and tea