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自压喷灌是我国劳动人民在生产斗争中创建的一种适用于山区、丘陵、塬坡地区特点的喷灌方法。它是用自然压力水头,通过压力管道和喷头,将水喷射到空中,分散成细小雨滴,洒布在农田进行灌溉的。根据陕西省长安县王庄公社3500亩自压喷灌系统的实践说明,自压喷灌与机动喷灌相比,除具有共同的省水、增产等许多优点外,还具有一小(比同类型
Spray irrigation is a type of sprinkling irrigation method applied to the characteristics of mountainous areas, hills and upland slopes in the production struggle created by the working people in our country. It uses natural pressure head, through the pressure pipe and nozzle, the water jet into the air, dispersed into small raindrops, sprinkled on the farmland for irrigation. According to the practice of 3500-acre self-pressure sprinkler system in Wangzhuang Commune, Changan County, Shaanxi Province, self-pressure sprinkler irrigation has many advantages compared with mobile sprinkler irrigation besides common water saving and stimulation, but also has a small