南通农场研制推广自走式高地隙喷雾机近年来，我国粮棉作物病虫害发生频繁，每年受害面积居高不下，农作物产量减少１０％左右，给农业带来严重损失。目前，采用人工或半机械化喷药防治，劳动强度大，工人中毒现象较重，效率低，不能进行有效的植物保护；采用拖拉机喷洒作... In recent years, pests and diseases of cereals and cotton crops in our country have been frequent, and the area affected by diseases is still high every year. The output of crops is reduced by about 10%, causing serious losses to agriculture. At present, the use of artificial or semi-mechanized spray prevention and control, labor-intensive, heavy worker poisoning, low efficiency, can not be effective plant protection; the use of tractor spraying ...