Eggs are known to human sitinic food protein amino acid ratio is most suitable for human physiological needs, easy for the body to absorb food, the utilization rate of more than 98%, high nutritional value is high, is one of the most commonly consumed food. Therefore, it is important for egg production to improve the production capacity and egg quality by changing the feed composition. This study is based on the fact that the negative potential feed feeding egg chicken obtains a large number of applications to achieve practical effect, in order to find that the egg chicken in negative potential feed feeding conditions, egg production capacity changes and some performance changes of negative potential eggs. This study is of great reference to the study of other biological reproduction. ...
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