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Wheat is a grass widely cultivated for its seed, a cereal grain that is a staple food around the world. The many species of wheat together make up the genus Triticum (/ ˈtrɪtɪkəm /); [3] the most widely grown is common wheat (T. aestivum). The archaeological record suggests that wheat was first cultivated in the regions of the Fertile ...
Spelt (Triticum spelta), also known as dinkel wheat[2] or hulled wheat, [2] is a species of wheat that has been cultivated since approximately 5000 BCE. Spelt was an important staple food in parts of Europe from the Bronze Age to medieval times. Now it survives as a relict crop in Central Europe and northern Spain, and it has found a new market ...
Triticum aestivum. L. Synonyms. Triticum sativum Lam. Triticum vulgare Vill. ssp. aestivum. Common wheat (Triticum aestivum), also known as bread wheat, is a cultivated wheat species. [1][2][3][4][5] About 95% of wheat produced worldwide is common wheat; [6] it is the most widely grown of all crops and the cereal with the highest monetary yield.
The polyploid wheats are tetraploid (4 sets of chromosomes, 2n=4x=28), or hexaploid (6 sets of chromosomes, 2n=6x=42). The tetraploid wild wheats are wild emmer, T. dicoccoides, and T. araraticum. Wild emmer is the ancestor of all the domesticated tetraploid wheats, with one exception: T. araraticum is the wild ancestor of T. timopheevii.
The type and quantity vary between regions. The US is ranked fourth in production volume of wheat, with almost 50 million tons produced in 2020, behind only China, India and Russia. [ 2 ] The US is ranked first in crop export volume; almost 50% of its total wheat production is exported. The United States Department of Agriculture defines eight ...
Threshing. A farmer in India threshes grain by hand. An animal-powered thresher. Threshing or thrashing is the process of loosening the edible part of grain (or other crop) from the straw to which it is attached. It is the step in grain preparation after reaping. Threshing does not remove the bran from the grain.
Triticale (/ trɪtɪˈkeɪliː /; × Triticosecale) is a hybrid of wheat (Triticum) and rye (Secale) first bred in laboratories during the late 19th century in Scotland and Germany. [1] Commercially available triticale is almost always a second-generation hybrid, i.e., a cross between two kinds of primary (first-cross) triticales.
Durum wheat [2] (/ ˈ dj ʊər ə m /), also called pasta wheat [3] or macaroni wheat (Triticum durum or Triticum turgidum subsp. durum), [4] is a tetraploid species of wheat. [5] It is the second most cultivated species of wheat after common wheat, although it represents only 5% to 8% of global wheat production. [6]
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