1, crayfish artificial compound feed formula: the protein content in the feed for young shrimps should be above 30.0%, and the protein content in the feed for adult shrimps should be above 20.0%. Generally, the crude protein content in the feed for crayfish larvae is 37.4%, and the ratio of various raw materials is: Peruvian fish meal 20.0%, fermented blood meal 13.0%, bean cake 22.0%, cottonseed cake 15.0%, and secondary meal1.0.

2. The crude protein content of adult crawfish feed is generally 30. 1%, and the proportion of its raw materials is: Peruvian fish meal 5%, fermented blood meal 10.0%, bean cake 30.0%, cotton kernel cake 10.0%, secondary flour 25.00% and corn flour/kloc.

3. In the above formula, bean cake, cottonseed cake, secondary flour, corn, etc. should be crushed before premixing, and dried for more than 2 days after granulation to prevent feed deterioration. In addition, 0.6% of aquatic feed binder was added to the two feed formulations to increase the water-resistant time of the feed.