Lobster feed formula

The meat of crayfish is delicious and is loved by the broad masses of people, so many farmers began to raise crayfish. Crayfish should be fed regularly, so what are the crayfish feed formulations?

Crayfish feed formula

1. Formula feed for young shrimp

(1) the content of crude protein in formula 1 is about 45%, of which: wheat bran 37%, fish meal 35%, peanut cake 25%, clam shell powder 3%.

(2) the content of crude protein in formula 2 is about 50%, including fish meal 60%, wheat bran 22%, peanut cake 15%, minerals 3% and trace elements.

(3) the content of crude protein in formula 3 is about 45%, including 50% fish meal, 20% wheat bran, 20% bean cake and trace elements.

two。 Formula feed for adult shrimp

(1) Formula 1: wheat bran 50%, silkworm chrysalis 30%, bean cake 10%, rice bran 5%, peanut cake 5%.

(2) Formula 2: wheat bran 30%, rice bran 22.5%, fish meal 20%, peanut cake 20%, silkworm pupa 7.5%.

(3) Formula 3: wheat bran 57%, fish meal 35%, peanut cake 5%, clam shell powder 3%.

In the process of crayfish culture, the utilization rate of bean cake is relatively high, which is mainly plant feed.

Second, how to feed crayfish

1. Feed combinations were made at different growth stages. Crayfish were mainly fed with rotifer, Cladocera and copepod aquatic insect larvae in different growth stages. Crayfish grew fast in March and April, mainly fed with wheat bran, bean cake, feed, pumpkin, potato and so on. With the crayfish growing up, some fish, clam meat, earthworms and animal scraps in the slaughterhouse can be fed to fully meet the nutritional requirements of crayfish growth and development.

two。 Feeding according to the feeding characteristics, crayfish usually go out at day and night, come out to look for food at night, feed twice a day, once in the morning and evening, and increase the amount of feeding at night, standing 70% of the whole day. Crayfish have the habit of occupying an area of land, so feeding should adopt qualitative, quantitative and timing methods to avoid competition.

The breeding of crayfish is very simple, it grows fast, has a wide range of feeding, and has a strong ability to adapt to the environment. The feed formula can be adjusted according to different growth conditions.