颗粒饲料是根据鱼类对各种营养物质的需要量,把多种单一饲料和添加剂按比例科学配制而成的养鱼专用饲料。对以优质鱼为主养的养殖水体,颗粒饲料具有营养全面、适口性好、易消化吸收的特点。尤其是膨化颗粒饲料投喂后浮于水面,不易散失,可大大提高饲料的利用率,降低饲料成本。科学使用颗粒饲料,首先要正确确定投饲量。投 Pellet feed is based on the amount of fish for various nutrients, a variety of single feed and additives in accordance with the proportion of scientific prepared from fish feed. On the quality of fish-based breeding aquaculture, pellet feed with a comprehensive nutrition, palatability, easy to digest and absorb characteristics. Especially puffed pellets feed floating on the water after feeding, not easy to lose, can greatly improve the utilization of feed, reduce feed costs. Scientific use of pellet feed, we must first correctly determine the amount of feeding. cast