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Centers of origin were first identified in 1924 by Nikolai Vavilov. Vavilov posited that the center of origin for a species or genus is the same as its center of diversity , the geographic area where it has the highest genetic diversity , but this equivalence has been disputed by later scholars.
English: Map of the world showing approximate centres of origin of agriculture and its spread in prehistory: eastern USA (4000-3000 years ago), Central Mexico (5000-4000 ya), Northern South America (5000-4000 ya), sub-Saharan Africa (5000-4000 BP, exact location unknown), the Fertile Crescent (11000 ya), the Yangtze and Yellow River basins (9000 ya) and the New Guinea Highlands (9000-6000 ya).
This map shows the sites of domestication for a number of crop plants. Places, where crops were initially domesticated, are called centers of origin. This is a list of plants that have been domesticated by humans. The list includes individual plant species identified by their common names as well as larger formal and informal botanical ...
The Neolithic founder crops (or primary domesticates) are the eight plant species that were domesticated by early Holocene (Pre-Pottery Neolithic A and Pre-Pottery Neolithic B) farming communities in the Fertile Crescent region of southwest Asia, and which formed the basis of systematic agriculture in the Middle East, North Africa, India ...
English: Map of the world showing approximate centres of origin of agriculture and its spread in prehistory: eastern USA (4000-3000 BP), Central Mexico (5000-4000 BP), Northern South America (5000-4000 BP), sub-Saharan Africa (5000-4000 BP, exact location unknown), the Fertile Crescent (11000 BP), the Yangtze and Yellow River basins (9000 BP) and the New Guinea Highlands (9000-6000 BP).
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In 1980, Ngoc Lan came to the United States and settled in Minnesota. Two years later, Ngoc Lan started her singing career in California. She chose the name Ngoc Lan because her real name, Thanh Lan, coincided with that of the famous singer Thanh Lan. With the introduction of singer Duy Quang, she sang at a number of cafes and concerts.
Area 3 (grey) is no longer recognised as a centre of origin, and Papua New Guinea (red, 'P') was identified more recently. [ 41 ] It was not until after 9500 BC that the eight so-called founder crops of agriculture appear: first emmer and einkorn wheat , then hulled barley , peas , lentils , bitter vetch , chick peas and flax .