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A primitive corn was being grown in southern Mexico, Central America, and northern South America 7,000 years ago. Archaeological remains of early maize ears, found at Guila Naquitz Cave in the Oaxaca Valley, are roughly 6,250 years old; the oldest ears from caves near Tehuacan, Puebla, are 5,450 years old. [7]
The US is the world's largest producer of corn. [8] According to the United States Department of Agriculture (USDA), the average U.S. yield for corn was 177 bushels per acre, up 3.3 percent over 2020 and a record high, with 16 states posting state records in output, and Iowa reporting a record of 205 bushels of corn per acre.
Beginning in 1619, Southern plantation agriculture, using slaves, developed in Virginia and Maryland (where tobacco was grown), and South Carolina (where indigo and rice was grown). Cotton became a major plantation crop after 1800 in the " Black Belt ," and throughout the region from North Carolina in an arc through Texas where the climate ...
When complete, the list below will include all food plants native to the Americas (genera marked with a dagger † are endemic), regardless of when or where they were first used as a food source. For a list of food plants and other crops which were only introduced to Old World cultures as a result of the Columbian Exchange touched off by the ...
The earliest cultivated plant in North America is the bottle gourd, remains of which have been excavated at Little Salt Spring, Florida dating to 8000 BCE. [7] Squash (Cucurbita pepo var. ozarkana) is considered to be one of the first domesticated plants in the Eastern Woodlands, having been found in the region about 5000 BCE, though possibly not domesticated in the region until about 1000 BCE.
Field corn, also known as cow corn, is a North American term for maize (Zea mays) grown for livestock fodder (silage and meal), ethanol, cereal, and processed food products. The principal field corn varieties are dent corn , flint corn , flour corn (also known as soft corn) which includes blue corn ( Zea mays amylacea ), [ 1 ] and waxy corn .
Railroad grain elevator facilities (2014) 110 or greater grain car 100 to 109 Less than 99 Announced facility (2014) Map of U.S. states in the Corn Belt The Corn Belt is a region of the Midwestern United States and part of the Southern United States that, since the 1850s, has dominated corn production in the United States.
Most of the corn grown in the United States today is yellow dent corn or a closely related variety derived from it. [2] Dent corn is the variety used in food manufacturing as the base ingredient for cornmeal flour (used in the baking of cornbread ), corn chips , tortillas , and taco shells .