求翻译：从喙部辨别，正常产蛋其鸡的喙部颜色呈现白色，而停产鸡在产蛋停止后1.5 个月内逐渐沉着黄色色素，喙部呈现黄色。低产鸡的喙部颜色稍浅于停产鸡。是什么意思？

To distinguish from the beak, the normal egg the chicken's beak color is white, discontinued chicken 1.5 months after the cessation of the egg gradually calm yellow pigment, yellow beak. Low-yielding chicken beak color is slightly lighter than the cut-off chicken.

Many of the Tell, and the normal chicken eggs the countries of the color is white, and the chicken egg production after a stop in 1.5 months, gradually calm yellow pigment, yellow of them. Many of the low-yielding chicken color to a light cut-off chicken.

From the beak department discernment, the fixed property egg its chicken's beak department color presents the white, but suspends production the chicken in to produce the egg to stop the latter 1.5 months the calm decadent pigment, the beak department presents the yellow gradually.Produces chicken's

Distinguish from beak, laying the chicken beak colour rendering of normal white, 1.5 months after the cut off chicken stopped laying gradually yellow pigment, beak yellow. Low-yield chicken beak color a little light to cut off the chicken.

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