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机构地区:[1]内江职业技术学院 [2]内江市水产良种场 [3]通威股份有限公司
出 处:《中国渔业经济》2011年第6期136-141,共6页Chinese Fisheries Economics
摘 要:为实现渔业生态健康养殖,我们通过投喂浮性饲料与其它类型饲料效果对比试验,一是分别用国家绿色食品中心认证的通威"141"浮性饲料,代替冰鲜鱼投喂南方鲇等肉食性鱼类;二是在水库网箱分别用通威152浮性饲料与101沉性颗粒料投喂草鱼。实践证明:投喂浮性饲料,既满足鱼类最佳营养需要,又缩短养殖周期、降低饲料系数、降低养殖成本,实现节能减排、防治养殖水域内源性污染,确保渔业安全。由此可见大力推广绿色浮性饲料养鱼,有利于改善养殖生态环境,促进低碳渔业经济健康发展。To promote the development of environment-friendly aquaculture, two experiments were carried out to evaluate the effects of floating feed in aquatic feed, including to evaluate the effects of replace iced fresh fish by Tongwei floating feed on growth performance of carnivorous fish (such as Silurus meriaionalis Chen) and to estimate effect of floating feed replacement of unexpanded pellet feed on growth performance in cage culture. Studies show that floating feed could satisfy requirement of fish nutrition, reduce feed coefficient, costs, pollutants, lower energy consumption and ensure sustainable development of aquaculture. It was concluded that floating feed could promote the environment of aquaculture and development of low carbon fisheries economics.
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