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鱼种越冬的好坏关系到来年成鱼生产的产量。应了解越冬池死鱼的原因,采取积极措施提高鱼类越冬效果。培育大规格鱼种 培育体格健壮的大规格鱼种是保证鱼种安全越冬的一项重要措施。每年6—8月3个月是水温高,鱼类摄食生长最旺盛的季节,采取强化喂养的措施,使鱼体健壮、肥满,规格达到15厘米以上的规格鱼种。降低夏花鱼种的放养量,一般每亩放养
The quality of wintering fish is related to the production of adult fish in the coming year. Should understand the reasons for dead fish in the overwintering pool, take active measures to improve the fish overwintering effect. Breeding large size fingerlings Breeding robust and large size fingerlings is an important measure to ensure the safety of fingerlings overwintering. June to August each year 3 months is the high temperature, the most abundant feeding and growth of fish season, take measures to strengthen the feeding, so that the fish body is strong, full size, specifications up to 15 cm above the size of species. Reduce summer stocking stocking, stocking per mu