1. When the breeder enters the production area, he should take a full shower for disinfection and change the disinfected epidemic prevention clothes, shoes and hats.
2. The breeder shall set up a house and post, and shall not enter other henhouses.
3. When the breeder is working, he can't walk out of the production area at will, and he can't make field trips between different production areas (brooding houses and laying hens houses).
When the chickens are removed and eliminated, the breeder must take a bath and change clothes again.
5. When the managers patrol the flock, they will advance to the small-day-old henhouse and fall behind to the big-day-old henhouse; Advanced healthy henhouses and backward sick henhouses.
Can people who have no painting foundation learn to make dolls by hand?
First, yes, the animation course has similar courses even if there is no basic knowledge of paintin
2 1 century, the society has entered a period of rapid development, during which the management of government affairs has also been greatly developed. I have