Do you know these techniques about male and female chickens?

1. How to hatch more hens?
For chicken farms, hens are the core production tools. So what kind of egg hatched chickens are hens? Usually the surface is fine, short oval eggs, hatching for the hens; and can not tell the head and tail, the surface of rough eggs, hatched cock.

2. How do chicks identify male and female?
How do chicks identify male and female? Here is a simple way to teach everyone: you just need to pull the wings of the chicks and look under the feathers under the wings. If they are of different lengths, they are usually hens. If they are the same length, they are usually cocks. The accuracy of this method exceeds 90%.