Feed easy for crawfish to take

Abstract

The invention discloses a feed easy for crawfish to take. The feed is prepared from the following materials in parts by weight: 50-100 parts of bean pump, 30-60 parts of bean dregs, 20-35 parts of rice bran, 20-30 parts of bran, 10-15 parts of pork liver powder, 8-15 parts of vigna angularis powder, 3-8 parts of corn flour, 8-10 parts of potato powder, 3-5 parts of sesame powder, 10-20 parts of yolk powder, 5-13 parts of clamshell powder, 5-10 parts of allicin, 2-3 parts of rapeseed oil, 8-15 parts of duck fat, 0.1-0.2 part of vitamin C, 0.08-0.13 part of vitamin D, and 0.15-0.2 part of vitamin E. The feed disclosed by the invention is low in cost, can save breeding cost, is free of pollution and rich in nutrients, has no any antibiotics or hormone, and can promote the food taking appetiteof crawfish, and the crawfish fed with the feed for a long time is large in size, and therefore, the economic benefit of the crawfish is maximized.

Description

technical field [0001] The invention relates to the technical field of aquaculture, in particular to a feed that is easy for crayfish to eat. Background technique [0002] The types and contents of nutrients in aquatic products are no less than those in livestock and poultry meat, and the nutrients in various shrimps are almost the same. All kinds of shrimp contain high protein and low fat. The protein content accounts for about 16%-20% of the total, and the fat content is less than 0.2%. Moreover, the fat contained is mainly composed of unsaturated fatty acids, which are suitable for human body absorption. The content of zinc, iodine, selenium and other trace elements in shrimp meat is higher than that of other foods. At the same time, its muscle fibers are delicate and easy to digest and absorb. Lobster is not only white and tender, delicious, high in protein, low in fat, rich in nutrition, but also has medicinal value, which can reduce phlegm and relieve cough, and prom...

AI Technical Summary

Problems solved by technology

However, with the increasing demand and the large increase in the breeding area, it has appeared that crayfish feed contains antibiotics and hormones, which makes crayfish anorexia and has a negative impact on the production of crayfish