【摘 要】
：
背负式涂茎器是根据连通器原理制成的,在棉田涂茎防治棉蚜、红蜘蛛、蓟马等害虫,经三年试验效果较好。主要优点①工效高,能减轻劳动强度。每小时可涂棉茎一亩左右,不用弯腰,
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背负式涂茎器是根据连通器原理制成的,在棉田涂茎防治棉蚜、红蜘蛛、蓟马等害虫,经三年试验效果较好。主要优点①工效高,能减轻劳动强度。每小时可涂棉茎一亩左右,不用弯腰,工具和药液总重不足一公斤。②用途广。可施内吸杀虫剂防治棉花、玉米、高粱、豆类等作物及树苗、幼树等的多种害虫;能涂茎、涂顶、涂叶片等。③涂抹均匀、安全。通过开关可根据需要随意调节药液流量;整个药路
Knapsack applicator is made according to the principle of the communicator. In the cotton field, the control of cotton aphids, spider mites, thrips and other pests can be better. The main advantages ① high efficiency, can reduce labor intensity. Can be coated cotton acre per hour or so, do not bend over, tools and liquid total weight of less than one kilogram. ② wide use. Insecticides can be applied within the control of cotton, corn, sorghum, beans and other crops and saplings, saplings and other pests; to Stem, Tuoding, coated leaves and so on. ③ Apply evenly, safe. Through the switch can be free to adjust the flow of liquid medicine; the entire medicine Road
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