鸡蛋是怎样变成鸡的?
鸡蛋要变成鸡需要以下五个条件
1、种鸡蛋的保护,不能磨损、破裂;
2、孵化的温度;
3、孵化的环境、条件;
4、卫生、防疫;
5、过程的管理.
Eggs are how to become a chicken?
Eggs will become a chicken need the following five conditions
1,kind of egg protection,cannot wear and tear,
2,hatch of temperature,
3,hatch environment and conditions,
4,sanitation,epidemic prevention,
5,process management.