从农村调查看来,绝大部分农民喜欢背负式手动喷雾器。目前,农村中不少单位买了单管喷雾器后,自己用木板或镀锌铁皮做一只桶,把单管喷雾器放在桶里,改装成背负式喷雾器。这样不但质量差,使用不安全,成本高,而主要性能达不到预计的要求。为此我厂运用厂内外“三结合”方式,总结了广大农民群众的智慧,经过几年试验与研究,设计出金蜂-12型背负式喷雾器。经两年多使用证明, From the rural survey, the vast majority of farmers like to carry a hand-held sprayer. At present, many units in rural areas bought a single tube sprayer, their own use of wood or galvanized iron to do a barrel, the single tube sprayer on the barrel, converted into knapsack sprayer. This not only poor quality, use unsafe, high cost, while the main performance of less than the expected requirements. To this end, I use the plant plant inside and outside the “triple combination” approach, summed up the wisdom of the vast number of peasants, after several years of testing and research, design gold bee -12 Knapsack sprayer. After more than two years of use proved,