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When bred intentionally, the hybrid is intended to visually recreate — to "back-breed"— the look of pigs represented in prehistoric artworks of the Iron Age and earlier in ancient Europe. A project to create them, under the name Iron Age pig , started in the early 1980s by crossing a male wild boar with a Tamworth sow to produce an ...
The breed grew in numbers into the mid-twentieth century, [7]: 198 particularly in Iowa, Illinois and Indiana, but from the 1960s, with the move of commercial pork operations to the modern system of three-way cross-breeding using American Yorkshire, Duroc and Hampshire, population numbers fell sharply. [4]: 611
Large White piglets on a farm A Large White sow suckling her piglets Interior of pig farm at Bjärka-Säby Castle, Sweden, 1911. Pig farming, pork farming, pig production or hog farming is the raising and breeding of domestic pigs as livestock, and is a branch of animal husbandry. Pigs are farmed principally for food (e.g. pork: bacon, ham ...
[22] [43] Archaeological evidence suggests that pigs were domesticated from wild boar as early as 13,000–12,700 BCE in the Near East in the Tigris Basin, [44] being managed in the wild in a way similar to the way they are managed by some modern New Guineans. [45] Remains of pigs have been dated to earlier than 11,400 BCE in Cyprus.
Razorback and wild hog are sometimes used in the United States in reference to feral pigs or boar–pig hybrids. Definition A feral pig is a domestic pig that has escaped or been released into the wild, and is living more or less as a wild animal, or one that is descended from such animals. [ 2 ]
The Chester White was first developed around 1815–1818, using strains of large, white pigs common to the Northeast U.S. and a white boar imported from John Russell Duke of Bedford, Bedfordshire county, England, referred to as the Woburn breed, brought by Captain Jefferies of Liverpool, England.
Smithfield Hog Production Division, formerly Premium Standard Farms, Inc. (PSF), is a subsidiary of Smithfield Foods, Inc. Premium Standard Farms was the second-largest pork producer and the sixth-largest processor in the United States until Smithfield Foods acquired it in 2007.
Breed Origin Height Weight Color Image Aksai Black Pied: Kazakhstan: 167–182 cm: 240–320 kg (530–710 lb) Black and White--- American Yorkshire: United States