斑点叉尾鮰实用养殖技术（二）斑点叉尾鮰的繁殖方法可分为池塘法、围栏法和水族池法，因池塘法投资少、易操作而被广泛采用。在此将着重介绍斑点叉尾的池塘繁殖方法。一、生殖器官斑点叉尾雄鱼生殖器官由精巢和输精管组成，精巢一对，长条分技状，雄鱼精液似水状，不易挤... Channel catfish practical farming techniques (b) Channel catfish breeding methods can be divided into pond method, fencing method and aquarium method, due to the pond method of investment is less, easy to operate and is widely used. This will focus on the channel catfish breeding methods. First, the genital Catfish male reproductive organs by the testis and the vas deferens, a pair of testes, long points technical skills, male semen like water, not squeezed ...