“poultry farms”简单造句，poultry farms造句子

The layers of the four poultry farms in the north region of Jiangsu Province were experimented with the oral fowl cholera Vaccine R1-23 strain for study the effect on egg production.

The authorities are once again slapping quarantine orders on poultry farms and have started the slaughter of tens of thousands of chickens.

We know that bird flu developed in the world's vast poultry farms.

Avoid places such as poultry farms and bird markets where live poultry are raised or kept, and avoid handling surfaces contaminated with poultry faeces or excretions.

Food wise, it will be totally self-sufficient with fish and poultry farms, greenhouses, a wheat processing factory and bakeries.

With the development of production scale and intension of animal husbandry industry, more and more people are concerning the damage of malodor contamination from livestock and poultry farms.

Thousands of broiler chickens were thrown away to die outside at one of the poultry farms in Kursk region, as there was nothing to feed them with.