近年来，我市为加速养殖结构调整．提高优质鱼的比重，增加经济效益和社会效益，已将异育银鲫作为我市大力推广的优良品种之一。1996年，我们主持异育银鲫鱼种培育试验，取得了理想的效果。现将情况总结如下：一、条件与方法1．池塘。试验在泰兴市水产良种场二工区4号塘进行， In recent years, the city to speed up the restructuring of farming. Improve the proportion of high-quality fish, increase economic and social benefits, has allogynogenetic crucian carp as one of the city to promote fine varieties. In 1996, we presided over the cultivation test of allogynogenetic crucian carp and achieved the desired result. Now the situation is summarized as follows: First, the conditions and methods 1. pond. The experiment was carried out on pond No.4 in Erzai No.2, aquatic breeding farm in Taixing City,