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Egg-type chicken carcasses no longer appear in stores. In 1942, the country had its first government-approved chicken evisceration plant. [17] The "whole, ready-to-cook broiler" was not popular until the 1950s, when end-to-end refrigeration and sanitary practices gave consumers more confidence. Before this, poultry were often cleaned by the ...
By the late 1950s, poultry production had changed dramatically. Large farms and packing plants could grow birds by the tens of thousands. Chickens could be sent to slaughterhouses for butchering and processing into prepackaged commercial products to be frozen or shipped fresh to markets or wholesalers.
Poultry farming is the form of animal husbandry which raises domesticated birds such as chickens, ducks, turkeys and geese to produce meat or eggs for ... Before 1950 ...
Industrial animal farming grows due to a number of innovations, including the discovery of vitamin A and vitamin D, which allow chickens to be kept inside without sunlight or exercise; de-beaking machines, which makes it easier to remove the beaks of chickens so that they can be kept in close quarters without pecking one another; hybrid feeds ...
Chickens in multiple-occupancy battery cages. Battery cages are a housing system used by factory farms for various animal production methods, but primarily for egg-laying hens. The name arises from the arrangement of rows and columns of identical cages connected, in a unit, as in an artillery battery. Although the term is usually applied to ...
Mass production of chicken meat is a global industry and at that time, only two or three breeding companies supplied around 90% of the world's breeder-broilers. The total number of meat chickens produced in the world was nearly 47 billion in 2004; of these, approximately 19% were produced in the US, 15% in China, 13% in the EU25 and 11% in Brazil.
In 1950, chickens took roughly 16 weeks to reach the ideal weight for sale. Now, chickens are ready to be processed in half that time, thanks to selective breeding and specialized diets.
A Revolution Down on the Farm: The Transformation of American Agriculture since 1929 (2009) excerpt and text search; Dahlstrom, Neil. Tractor Wars - John Deere, Henry Ford, International Harvester, and the Birth of Modern Agriculture (2022) Dean, Virgil W. An Opportunity Lost: The Truman Administration and the Farm Policy Debate.