农药喷粉法不应被淘汰６０、７０年代，农村生产队普遍有手动喷粉器，用于喷粉的农药到处可见。自１９８５年农村实行生产责任制以来，农作物病虫杏防治工作由统一走向分散，自此，在沂蒙山区广大农村就很少见使用手动喷粉器喷药，其他地区也有类似情况。笔者认为喷粉作为... Pesticide duster should not be eliminated 60, 70 years, the rural production teams generally have manual dusters, pesticides for dusting can be seen everywhere. Since the implementation of the system of production responsibility in rural areas in 1985, prevention and control of crop pests and diseases have shifted from unity to dispersion. Since then, manual duster sprays have rarely been used in the vast rural areas of Yimeng Mountain. Other areas have similar situations. I think dusting as ...