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为了提高养鱼成活率,防治鱼类几种常见的寄生虫病和暴发性出血病等,经多年生产实践研制成功应氏灭害灵和消毒灵两系列的新药,在北京、河南、河北、江苏、浙江、广东等省、市一些养鱼场应用结果表明,它们具有高效、速效、剂量小,成本低等优点,颇受广大渔农民的欢迎。应氏灭害灵:本品又称敌百虫情、新灭虫精,属第四代灭虫药物。它系植物提炼合成的有机复合物,与增效剂、渗透剂、分散剂等配伍,具有广谱杀虫功能。其优点一、效应快、效力强,与等量的敌百虫比较效力大100倍。其原因在于本品溶于水中有很强的穿透性,能透过寄生虫体表细胞胶膜、神经轴突膜或卵壳层起毒杀效应。在一般情况下可一次性灭除寄生于鱼体表或水中的鱼虱、中华鳋、锚头鳋等害虫。而且对顽固的孢子虫亦有一定的疗效。例如,1992年夏无锡河埠养鱼场等有两口夏花鲫鱼塘患严重的碘
In order to improve the survival rate of fish farming, prevention and treatment of fish several common parasitic diseases and fulminant hemorrhagic disease, after years of production practice successfully developed Ying destructive spirit and disinfection Ling two series of new drugs in Beijing, Henan, Hebei, The application results of some fish farms in Jiangsu, Zhejiang and Guangdong provinces and municipalities show that they have the advantages of high efficiency, quick effect, small dosage and low cost, and are popular with the majority of farmers and fishermen. Should be killed off spirit: This product is also known as trichlorfon, new pest control, is the fourth generation of pest control drugs. It is a kind of organic compound synthesized by plant, which is compatible with synergist, penetrant and dispersing agent, and has broad-spectrum insecticidal function. One of its advantages, the effect of fast, effective, and the same amount of trichlorfon more effective than 100 times. The reason is that this product is soluble in water has a strong penetration through the parasite surface cell membrane, nerve axons or eggshell poisoning effect. Under normal circumstances can be a one-time off parasites in the surface of fish or water louse, chinatown, anchovy 鳋 and other pests. And stubborn spore worm also has some effect. For example, in summer 1992, Wuxi Noibu fish farm had two serious summer iodine crucian carp ponds