Chinese herbal medicine additive for promoting growth of laying hens and improving egg quality and feeding method thereof

Abstract

The invention relates to a Chinese herbal medicine additive for promoting growth of laying hens and improving egg quality and a feeding method thereof. The additive is prepared from the following Chinese herbal medicines in parts by weight of 2-4 parts of radix astragali, 1.5-3.5 parts of poria cocos, 1-3 parts of radix isatidis, 1-3 parts of radix codcnopsitis pilosulas, 1-2.5 parts of radix glycyrrhizae, 2-4 parts of fructus crataegi, 3-5 parts of rhizoma dioscoreae, 3-5 parts of fructus hordei germinatus, 1-2 parts of massa medicata fermentata, 1-2 parts of agastache rugosus, 1-2 parts of pericarpium citri reticulatae and 1-2.5 parts of herba ephedrae. Various Chinese herbal medicines are ground and sieved, and the sieved materials are mixed to obtain a mixture, namely the Chinese herbal medicine additive. 2 kg of the additive is added into every 100 kg of chicken compound feed according to the weight ratio to obtain chicken feed. 10-36 g of the chicken feed is used for feeding eachbrooding chicken every day, 40-80 g of the chicken feed is used for feeding each growing chicken every day, and 85-120 g of the chicken feed is used for feeding each laying hen every day. The additive has the characteristics of strong safety, small toxic and side effects and low residue, avoids tolerance of livestock and poultry to the additive, and basically realizes antibiotic-free breeding.

Description

technical field [0001] The invention relates to the field of chicken breeding, in particular to a method for promoting [0002] Chinese herbal medicine additive for growth and improvement of egg quality and its feeding method. Background technique [0003] my country is a big country for laying hens, and eggs have always been the largest egg consumer product in my country. At present, with the development of my country's laying hen farming industry, the scale of laying hen breeding is getting larger and larger, and the breeding density is also increasing. In today's large-scale breeding environment, the breeding environment, breeding density, and epidemic prevention level will have a layer-by-layer impact on the immune system of laying hens. The increase in breeding density will give some harmful bacteria to laying hens a chance to reproduce. The body of laying hens is harmful, leading to an increase in the incidence of various diseases, which in turn affects the economic ...

AI Technical Summary

Problems solved by technology

[0006] Chinese patent CN100539867C discloses "a formula of Chinese herbal medicine additives to promote egg production and improve egg quality". Astragalus, dandelion, and licorice are used to prepare additives. The main function of this additive is to reduce the cholesterol content of eggs, promote egg production, and improve the quality of eggs. It has little effect on promoting the growth of laying hens. question