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选用农药、化学药物防治鱼病,难免造成污染水域,影响鱼肉质量,对养鱼成本及以水中浮游生物为食的鲢、鳙等肥水鱼的生长产生不良后果。在防治中若主用中草药,就可克服这些缺点;而且只要配方得当,防治效果比用农药、化学药物还灵验。现介绍我在养鱼生产中,通过反复实践证明有效的几组用中草药防治草鱼“三病”的配方,供读者参考。一、赤皮病(松鳞症)防治 1、苦楝果防治:每亩水面(水深1米)先用生石灰40公斤,于先天上午兑水溶解后全塘泼洒。第二天用苦楝树果5公
The use of pesticides and chemical drugs to prevent and control fish diseases will inevitably result in polluted waters and affect the quality of fish and meat, which will have adverse consequences on the cost of fish culture and the growth of fattened fish such as silver carp and bighead carp which feed on water plankton. In the prevention and treatment if the main use of Chinese herbal medicine, you can overcome these shortcomings; and as long as the formula properly, prevention and control than pesticides, chemical drugs also experience. Now I introduced in fish production, through repeated practice proved that several groups of Chinese herbal medicine prevention and treatment of grass carp “three diseases” formula for the reader’s reference. First, the red-skin disease (pineal disease) control 1, Melia fruit control: mu of water (water depth of 1 meter) with lime 40 kg, spontaneous morning after the water dissolved in the whole pond spilled. The next day with neem tree fruit 5 male