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The major milestone in 20th century poultry production was the discovery of vitamin D (named in 1922), [18] which made it possible to keep chickens in confinement year-round. Before this, chickens did not thrive during the winter due to lack of sunlight, and egg production, incubation, and meat production in the off-season were all very ...
Hormone use in poultry production is illegal in the United States. [37] [77] [78] Similarly, no chicken meat for sale in Australia is fed hormones. [79] Several scientific studies have documented the fact that chickens grow rapidly because they are bred to do so, not because of growth hormones. [80] [81]
About Wikipedia; Contact us; Contribute ... Poultry farming in the United States (21 P) Pages in category "Poultry farming by country"
Global meat production has increased rapidly over the past 50 years. According to Our World in Data, meat production has more than quintupled since 1961, reaching around 361 million tonnes in 2022. [1] The most popular meat globally is poultry, followed by pork, beef and mutton. Over 90 billion animals are slaughtered each year for meat. [2]
Production of some products is highly concentrated in a few countries, China, the leading producer of wheat and ramie in 2013, produces 95% of the world's ramie fiber but only 17% of the world's wheat. Products with more evenly distributed production see more frequent changes in the ranking of the top producers.
In the United States alone, more than 8 billion chickens are slaughtered each year for meat, [78] and more than 300 million chickens are reared for egg production. [79] The vast majority of poultry is raised in factory farms. According to the Worldwatch Institute, 74% of the world's poultry meat and 68% of eggs are produced this way. [80]
Pages in category "Poultry farming in the United States" The following 21 pages are in this category, out of 21 total. This list may not reflect recent changes .
Meat consumption per capita refers to the total meat retained for use in country per person per year. Total meat includes meat from animals slaughtered in countries, irrespective of their origin, and comprises horsemeat, poultry, and meat from all other domestic or wild animals such as camels, rabbits, reindeer, and game animals