1, Crayfish is very miscellaneous, eating both animal and plant foods, especially succulent and tender green plants, such as water hyacinth, water hyacinth, etc., and animal foods such as adults or larvae of insects, earthworms, snails and mussels; I also like to eat all kinds of plants, animal scraps and artificial ingredients that are artificially fed.

2. Adult shrimp culture can be directly fed with minced rice bran, bean cake, bran, miscellaneous fish, snail meat, silkworm chrysalis, earthworm, leftover from slaughterhouse or compound feed, etc., and the protein content of the feed is kept at about 25%, and the daily feeding amount is 4- 10% of the shrimp weight, which is adjusted according to the season, weather, water quality and physiological condition of the shrimp.