The techniques of artifical breeding and alevins culture of dolly varden charr ( Salvelinus malma ) were developed. Relationships between the size of the parent fish and their reproductivity; developmental time of fertilized eggs and water temperture;

• 对花羔红点鲑人工繁殖和仔鱼培育技术进行了研究 ,并探讨了亲鱼大小与绝对繁殖力、受精卵发育时间与温度、成熟卵大小与初次摄食仔鱼大小等问题以及人工养殖群体对野生种群的影响