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1悬挂法将药物装在袋里或篓里悬挂于水中或饵料场附近。多用于疾病流行季节时的疾病预防或病情较轻时的治疗。药物浓度不宜过低或过高。浓度过低,养殖对象虽来吃食,但不能杀灭病原体;浓度过高,养殖对象不来吃食,也达不到防治疾病的目的。所以挂药后要及时调整药袋(篓)数量与增减药量。药物浓度的保持时间,一
1 Suspension method The drugs in the bag or basket hanging in the water or near the feed field. Used for disease prevention or mild illness during the epidemic season of treatment. Drug concentration should not be too low or too high. Concentration is too low, although the breeding objects to eat, but can not kill pathogens; concentration is too high, breeding objects do not come eat, but also reach the purpose of disease prevention and control. So after dosing to adjust the number of medicine bags (baskets) and increase or decrease the dose. Drug concentration to maintain time, one