鱼用配合饲料是根据养殖鱼类的营养需求,将多种饲料按比例配合制成的一种营养完善的混合饲料。配合饲料种类很多,目前养殖生产上利用配合颗粒饲料养鱼,已基本取代了传统的养鱼方式,饲料成本已占到养殖成本的60%以上。饲料的选择不当将会导致养殖成本上升,效益下降。因此,如何正确选择好鱼用配合饲料并科学投喂,对水产养殖业的发展和经济效益的提高意 Fish feed is based on the nutritional needs of farmed fish, a variety of feed in proportion to make a nutritionally complete blend feed. With many types of feed, the current aquaculture production of pellets with the use of fish feed, has basically replaced the traditional way of fish farming, feed costs have accounted for more than 60% of farming costs. Improper selection of feed will result in increased cost of farming and diminished returns. Therefore, how to choose the right fish feed and scientific feeding, the development of aquaculture industry and improve the economic efficiency of Italy