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丰产鲫是利用生物工程技术对彭泽鲫加以改良而获得的工程鲫，基本上是全雄个体，雌性比例仅占２％，其生长速度比彭泽鲫快２５％～３０％，杂食性，抗病能力强。为了推广这一优良品种，我局于１９９９年在我市城前镇洼斗水库进行了养殖丰产鲫试验，报告如下：１材料与方法１．
High-yielding crucian carp is an engineering crucian carp obtained by using bioengineering technology to improve Pengze crucian carp, which is basically an all-male, accounting for only 2% of the female. Its growth rate is 25% -30% faster than that of Pengze crucian carp, Strong disease resistance. In order to promote this fine varieties, our bureau in 1999 in our city town wa wa do reservoir breeding crucian carp test reported as follows: 1 Materials and methods 1.