被列入浙江省植保站今年重点推广技术项目的“三个一”细喷雾技术,已初见成效,它非但防效好,而且工效高、农药省,受到生产部门的欢迎。“三个一”细喷雾亦称低容量喷雾,就是采用工农16型背包式手动喷雾器装上一毫米孔径的喷片,使用一背包水(20—25公 Zhejiang Province Plant Protection Station was included in the focus of this year to promote technology projects, “three one ” fine spray technology, has achieved initial success, it is not only good control effect, and high efficiency, pesticide provinces, welcomed by the production sector. “Three ” Fine spray Also known as low-volume spray, is to use workers and peasants 16 type backpack hand sprayer fitted with a millimeter aperture spray chip, the use of a backpack water (20-25 public