家禽养殖

家禽养殖是指人們饲养例如雞、鸭、火鸡和鹅等家禽，這些家禽的肉以及產下的蛋供人們食用。家禽养殖也是畜牧业的一種。家禽養殖中雞的養殖數量龐大。每年有超过600亿只鸡被宰杀並供人食用。^[1]^[2]專門下鸡蛋的鸡被称为蛋鸡，而專門供人食用的雞被称为肉鸡^[3]，而廣東更加將肉雞細分為騸雞、雞項、雲英雞、老雞等分類作為不同菜色的食材。

世界上74%的肉雞和68%的蛋雞都是在專門的養雞場中飼養。^[4]與養雞場相對的是家庭自由放养。養雞場通常在饲料或饮用水中投放国家批准的药物，例如抗生素，這樣做的目的是防止禽類疾病爆發。^[5]

参考文献

^ Global Animal Slaughter Statistics And Charts. Faunalytics. 2018-10-10 [2019-11-05]. （原始内容存档于2022-06-02）（美国英语）.
^ Compassion in World Farming – Poultry. Ciwf.org.uk. [October 3, 2018]. （原始内容存档于2017-04-26）. 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.
^ Compassion in World Farming – Poultry. Ciwf.org.uk. [October 3, 2018]. （原始内容存档于2017-04-26）. Chickens farmed for meat are called broiler chickens, whilst those farmed for eggs are called egg-laying hens.
^ State of the World 2006 World "atch Institute, p. 26
^ Food-Animal Production Practices and Drug Use. National Center for Biotechnical Information. 1999 [February 28, 2016]. （原始内容存档于2019-12-15）.

[1] Global Animal Slaughter Statistics And Charts. Faunalytics. 2018-10-10 [2019-11-05]. （原始内容存档于2022-06-02）（美国英语）.

[http-2] Compassion in World Farming – Poultry. Ciwf.org.uk. [October 3, 2018]. （原始内容存档于2017-04-26）. 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.

[3] Compassion in World Farming – Poultry. Ciwf.org.uk. [October 3, 2018]. （原始内容存档于2017-04-26）. Chickens farmed for meat are called broiler chickens, whilst those farmed for eggs are called egg-laying hens.

[WW2006-4] State of the World 2006 World "atch Institute, p. 26

[5] Food-Animal Production Practices and Drug Use. National Center for Biotechnical Information. 1999 [February 28, 2016]. （原始内容存档于2019-12-15）.

[1]

[2]

[3]

[4]

[5]