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为了解不同雾滴直径喷雾器在喷洒杀虫乳剂杀灭卫生害虫时对生物效果的影响,我们赴日卫生杀虫剂研修组于1989年10月中旬,在日本住友化学工业(株)宝塜综合研究所家庭防疫药研究室,对五种不同雾滴直
In order to understand the impact of different droplet diameter sprayer on the biological effect when spraying insecticidal emulsion to kill pests, we went to Japan to study in the group of pesticide in the middle of October, 1989 in Japan Sumitomo Chemical Co., Institute of Home Epidemic Prevention Laboratory, on five different droplets drip straight