Feed for juvenile grass carps

Abstract

The invention relates to the technical field of animal feeds, and more specially relates to a feed for juvenile grass carps. The feed comprises the following components in parts by weight: 10-16 parts of bean pulp, 16-20 parts of wheat middling, 16-38 parts of straw powder, 8-12 parts of rapeseed meal, 12-16 parts of fish meal, 0.1-1.0 part of multi-vitamin, 2-5 parts of a traditional Chinese medicine additive and 0.5-1.5 parts of sesame oil, wherein the traditional Chinese medicine additive comprises the following components: honeysuckle, folium isatidis, common andrographis herb, golden cypress, coptis chinensis, codonopsis pilosula, glossy privet fruits, mung beans, hawthorn, astragalus membranaceus, medicated leaven, poria cocos, pericarpium citri reticulatae, Chinese yams and roasted malt. According to the feed provided by the invention, the survival rate of the juvenile grass carps and the weight of adult fish are improved, the survival rate can reach 99%, and the growth rate of body mass further can reach 174.6%, and the feed coefficient is reduced, the feed conversion rate is improved and the benefit of companies is increased.

Description

technical field [0001] The invention relates to the technical field of animal feed, in particular to a young grass carp feed and a preparation method thereof. Background technique [0002] Grass carp juveniles belong to the genus Grass carp juveniles of Cyprinidae Cyprinidae Yaluo subfamily. The common names of juvenile grass carp are: grass carp, oil carp, grass carp, white carp, grass carp juvenile, grass root (Northeast), mixed son, black herring, etc. English name: Grass carp. It inhabits rivers and lakes in plain areas, and generally prefers to live in the middle and lower layers of water and areas with many aquatic plants near the shore. It is lively, swims quickly, and often looks for food in groups. A typical herbivorous fish. Grass carp juveniles eat larvae, algae, etc., and grass carp juveniles also eat some meat, such as earthworms and dragonflies. Overwinter in the deep waters of main streams or lakes. Broodstock have the habit of swimming in the breeding s...

AI Technical Summary

Problems solved by technology

[0003] Grass carp juveniles are the main ingredients of Chinese famous dishes in my country, such as boiled fish, spicy fish, pickled fish, etc. Therefore, the demand for grass carp juveniles is increasing, and only relying on wild grass carp juveniles cannot meet the needs of people's lives at all. Therefore, People raise grass carp juveniles. It is relatively easy to raise grass carp juveniles. Most of them feed on grass. Therefore, most small-scale farmers mainly use grass as feed. However, the survival rate of fish and the weight of adult fish are small and economical. The benefit is low, so a feed that can improve the survival rate of grass carp juveniles and improve economic benefits is needed