无公害渔药的安全使用

随着水产养殖方式由粗放型逐渐向集约型转换,为了提高产量,在水产养殖中大量使用饵料,导致了爆发性鱼病的泛滥,渔药的使用也越来越普遍,本文就目前渔药在使用过程中存在的主要问题和使用现状,提出了无公害渔药的概念,强调了渔药“以防为主,防治结合”的使用原则和渔药正确的使用方法。并将目前使用的渔药按来源分为了生物源、矿物源、有机合成渔药,列举了目前受到禁用的渔药,根据无公害渔药安全、高效、经济、方便等特点,提出了几种具有发展潜力的无公害渔药,包括被称为祖国医学瑰宝的中草药,目前正大量推广使用的新型保健渔药微生态制剂和对某些鱼病具有特效的疫苗。

Safe usage of environmental friendly aquaculture medicines

With intensive mode gradually instead of extensive mode in aquaculture,We feed a largeamount of fodder,whichcause explosivefish disease to overflow,andfishing medicine have more usedthanbefore.This paper describes main problemof fishing medicine exists in the course of using at present,putforwardthe concept of the environment-friendly fishing medicine,emphasize the using principle on“pre-ventabilityis more i mportant,preventability and cure should be combined”and correct using methods.Be-sides,according to the origin we divide the drugsinto biological source,the mineral source andthe organicsynthesis fishing medicine,and enumerate forbidden drugs,put forward several environment-friendly fish-ing medicine including Chinese herbal medicine、microbial preparation and bacterin.