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春季是亲鱼性腺发育的重要时期,亲鱼培育的首要任务是抓好施肥和投喂,以满足亲鱼性腺发育的营养需求;其次是在催产前的半个月时间里重点调水、冲水,刺激亲鱼性腺迅速发育。笔者根据多年的养殖实践,现将相关技术方法介绍如下。
Spring is an important period of parental gonadal development, the primary task of broodstock breeding is to do a good job of fertilization and feeding to meet the nutritional needs of the broodstock gonadal development; followed by half a month before the prenatal time focus on water transfer, flushing, stimulation Prokaryotic gonads develop rapidly. The author based on years of farming practice, the relevant technical methods are introduced below.