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Nicotiana glauca is a species of flowering plant in the tobacco genus Nicotiana of the nightshade family Solanaceae. It is known by the common name tree tobacco.Its leaves are attached to the stalk by petioles (many other Nicotiana species have sessile leaves), and its leaves and stems are neither pubescent nor sticky like Nicotiana tabacum.
Nicotiana tabacum, or cultivated tobacco, is an annually grown herbaceous plant of the genus Nicotiana. N. tabacum is the most commonly grown species in the genus Nicotiana, as the plant's leaves are commercially harvested to be processed into tobacco for human use.
Basma tobacco leaves drying in the sun at Pomak village in Xanthi, Greece. Tobacco is the common name of several plants in the genus Nicotiana of the family Solanaceae, and the general term for any product prepared from the cured leaves of these plants. More than 70 species of tobacco are known, but the chief commercial crop is N. tabacum.
Ligero (pronounced "lee-HAIR-oh") is a type of tobacco leaf found near the top of each tobacco plant. Slower to mature than the seco and viso leaves found at the middle of the plant or the easy-burning volado leaves at the bottom, ligero leaves are characterized by a coarse texture and produce smoke with a potent, spicy taste.
Prior to the American Civil War, the tobacco type mostly grown in the US was fire-cured, dark leaf. This type of tobacco was planted in fertile lowlands, used a robust variety of leaf, and was either fire cured, or air cured. Aromatic fire-cured smoking tobacco is dark leaf, [1] a robust variety of tobacco used as a condimental for pipe blends ...
Nicotiana rustica, commonly known as Aztec tobacco [2] or strong tobacco, [3] is a rainforest plant in the family Solanaceae native to South America. It is a very potent variety of tobacco , containing up to nine times more nicotine than common species of Nicotiana such as Nicotiana tabacum (common tobacco). [ 4 ]
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Production of tobacco leaf increased by 40% between 1971, during which 4.2 million tons of leaf were produced, and 1997, during which 5.9 million tons of leaf were produced. [5] According to the Food and Agriculture organization of the UN, tobacco leaf production is expected to hit 7.1 million tons by 2010.