A: There are many reasons for egg breeders to produce soft or thin-shelled eggs, such as insufficient nutrient in feed, lack of calcium, phosphorus deficiency, or improper ratio of calcium to phosphorus, or moldy feed; high or low temperature in chicken house; and chickens Infectious bronchitis, Newcastle disease, chicken flea, enteritis and other diseases will cause chickens to produce shell or soft shell eggs.
It is recommended to feed high-quality, nutritious feed. According to experience, the content of calcium in the layer of laying hens is preferably 3% to 3.5%, so 3% to 4% of shell powder can be added to the chicken compound feed to supplement calcium deficiency. Calcium supplementation is usually started two weeks before the chicken is opened.
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