????(家禽畜産, ??: Poultry farming)? ???? ? ??? ?·??·???·?? ? ???? ??? ? ?? ?? ?? ??? ?? ????. ???, ?? ?? ???? ???? ?? 600? ??? ?? ????.[2][3]
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[??]- ↑ Appleby, M.C.; Hughes, B.O.; Elson, H.A. (1992). 《Poultry Production Systems: Behaviour, Management and Welfare》. CAB International.
- ↑ “Global Animal Slaughter Statistics And Charts”. 《Faunalytics》 (?? ??). 2018? 10? 10?. 2019? 11? 5?? ???.
- ↑ “Compassion in World Farming – Poultry”. Ciwf.org.uk. 2017? 4? 26?? ?? ???? ??? ??. 2018? 10? 3?? ???.
There are more chickens in the world than any other bird. In fact, more than 50 billion chickens are reared annually as a source of food, for both their meat and their eggs.
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