如何提高肉雞7日齡體重【李虎】（How to improve the 7 days weight of chicken） A study of modern broiler breeding experts found that, under the same feeding conditions, the weight of the chicken was 1g per difference of age of 7 days, resulting in a difference of 6.7 g between the age of 42 days of the meat chicken. The good quality of chicken 7 days means that the chicken is growing well in the development stage, which indicates that the meat chicken will have higher survival rate, feed conversion and evenness in the future. Therefore, it is very important to raise the 7th age weight of the broiler to get higher economic benefits for the broiler. Poultry breeding practice for many years, I think that improve the quality of chicks, as soon as possible to the chicks feed, increase feed chicks area and satisfies the requirement of sufficient water, ensure the quality of chicken feed, henhouse environment requirements, lighting control and biological safety work will be conducive to improve the chicken 7 age weight. Quality of a chicken Healthy chicks are the beginning of good breeding. In order to pursue higher quality chicken seedlings, it is not too important to emphasize the importance of quality control system of chicken breeding companies. 1 guarantee the health of the parents meat breeding Parents generation of meat chicken if infected with e. coli, mycoplasma, salmonella, and viral diseases, such as bird flu, chicken Newcastle disease, infectious diseases such as bronchitis), their offspring than 40 infection occurrence yolk sac or umbilical cord inflammation, will cause chicken brood stage death rate rise and weight growth slows. The whole price of feeding nutritionally balanced feed for chicken feed The quality of the offspring of chicken seedlings will be difficult to guarantee if the chickens are fed too much fodder made from cottonseed cake, cottonseed oil, feed or mildew, and acid failure. Prepare egg hatching work In the process of hatching egg hatching, if incubation tem

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