养殖南美白对虾一般采用颗粒配合饲料,由于这种饲料售价较高,因而饲料成本是其主要开支,一般要占70%以上,降低饲料成本,在养殖中合理地节省饲料,是养殖南美白对虾取得较好效益的重要途径,现介绍有关技术,供参考。一、清除野杂鱼池内野杂鱼,杂虾较多,会同南美白对虾争食饵料,甚 Breeding Penaeus vannamei generally uses granulated compound feed. Due to its high price, feed cost is its main expense, accounting for more than 70%, reducing feed costs and saving feed rationally in aquaculture. An important way for shrimp to make better returns is to introduce the relevant technologies for reference. First, clear the wild trash fish in the wild trash, more shrimp, white shrimp competing with the South American food, very