Low-producing chickens have very low egg production rates or do not produce eggs at all, but they also consume feed and even spread disease. Eliminating and eliminating low-yielding chickens in a timely manner is an effective measure to increase the egg production rate of the group and increase the efficiency of raising chickens. The "one-and-four-see" method has eliminated the success rate of low-yielding chickens above 95%. First, listen to the sound: When you touch a non-laying hen, the chicken will be panic-stricken and give a call of “hiccupsâ€; while the laying hens’ wings are tight and crouching in cages, they are particularly docile and give out a giggle. . Second, look at the appearance: chicken eggs have never produced a clean, clean chicken cocks hard red; low-yield chicken temperament is more nervous, easy to scare, pale or shrinking cocks; laying hens temperament, feathers are not very clean, bright red crown, demeanor Lively. Third, look at the head and feet: not laying hen's pimple, eyes and toes at the skin is yellow; laying hens are white. Fourth, to see the abdomen: the laying hens abdominal volume is small, rough feathers, the distance between the two pubic bones is less than three fingers; laying hens abdomen plump and soft, pubic bone spacing 3 or more. Fifth, look at the anus: not produce hens anal small and shrinking, dry, yellow; laying hen anal moist, full, covered with a layer of white mucus.
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