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Cotton - Wikipedia
Cotton is a soft, fluffy staple fiber that grows in a boll, or protective case, around the seeds of the cotton plants of the genus Gossypium in the mallow family Malvaceae. The fiber is almost pure cellulose, and can contain minor percentages of waxes, fats, pectins, and water. Under natural conditions, the
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Xem thêmThere are four commercially grown species of cotton, all domesticated in antiquity:
• Gossypium hirsutum – upland cotton, native to Central America, Mexico, the Caribbean and southern...
Xem thêmThe word "cotton" has Arabic origins, derived from the Arabic word قطن (qutn or qutun). This was the usual word for cotton in medieval Arabic. Marco Polo in chapter 2 in his book, describes a province he calls Khotan in Turkestan, today's Xinjiang, where cotton was grown
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Xem thêmSuccessful cultivation of cotton requires a long frost-free period, plenty of sunshine, and a moderate rainfall, usually from 60 to 120 cm (24 to 47 in) . Soils usually need to be fairly heavy, although the level of nutrientsdoes not need to be exceptional. In general, these
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Xem thêmMost cotton in the United States, Europe and Australia is harvested mechanically, either by a cotton picker, a machine that removes the cotton from the boll without damaging the cotton
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