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The diagram shows the Evolution of Wheat, from the prehistoric
Stone Age grasses to modern Macaroni Wheat and Bread Wheat.
Wild Einkorn Wheat hybridised with a Goat Grass at least 30,000 years
ago (30,000 BP) to produce Wild Emmer Wheat. About 10,000 BP hunter-gatherers
began to cultivate Wild Emmer. Subconscious plant selection slowly
created Cultivated Emmer that hybridised with another Goat Grass around
9,000 BP to produce an early Spelt. About 8,500 BP, natural mutation
changed the ears to a more easily threshed type that later evolved
into the free-threshing ears of Bread Wheat.
Emmer Wheat also evolved to create the Macaroni Wheat now used for
making macaroni, spaghetti and pasta products. |