Feed crabs 2 to 3 times a day, including soy milk, fish, shrimp mince, etc. Feeding should be more in the surrounding shallow areas. The feed should be calculated as 4% of the body weight and should be added at any time. Pay attention to weather, water conditions, individual growth, and the number of bait organisms.

The entire process of intensive pond farming mainly relies on artificial feeding of feed, with other plant feeds accounting for 25%. There are three main types of feeds

(1) Full-price crabs exclusively Compound feed;

(2) Animal nature: sea and freshwater small miscellaneous fish, various animal carcasses, snails, mussels, livestock and poultry blood, fish meal, silkworm pupae, etc.;

( 3) Botanicals: aquatic plants, duckweed, water peanuts, Vallisneria verticillata, Hydrilla verticillata, etc. Commercial feeds: potatoes, potatoes, cereals, bran, bran, etc. The feeding method of river crabs is like that of fish farming in ponds. It requires "four observations and four determinations", that is, depending on the season, the weather, the water quality, and the activities of the crabs, timing, location, quality, and quantity.