1. According to the nutritional requirements of young abalone, young abalone and adult abalone in different periods, the rational combination of various raw materials makes the ingredients more comprehensive in nutrition and more balanced in various components, which is conducive to the digestion and absorption of young abalone, fast growth and transformation, high feed conversion rate, and increase the immunity of abalone and improve the survival rate. 2, all the raw materials of the compound feed are stable, and the nutritional components are complete, which can meet all the nutritional requirements for the growth of abalone; 3, abalone digestion and absorption, fast growth, high survival rate. 4, fecal organic residue is less, the impact on the substrate is small. 5, can significantly enhance the immune function and anti-stress ability of abalone, abalone body color, good vitality of abalone.