随着我国水产养殖规模不断扩大，养殖品种不断增多，产量逐渐增加。１９９９年全国水产养殖面积６２９１．１９千公顷，产量２３９６万吨，我国已从养殖小国迅速成为养殖大国。但我国仍不是养殖经济强国。其中一个重要原因就是水产品的安全卫生问题。而在安全卫生方面，药物残 With the continuous expansion of aquaculture in China, the number of farmed species is increasing and the output is gradually increasing. In 1999, the aquaculture area in the whole country was 6291.19 thousand hectares and the output was 23.96 million tons. China has rapidly become a major breeding country from a small farming country. However, our country is still not a breeding country. One of the important reasons is the safety and health of aquatic products. In safety and health, drug residues