Has affected the leaf tobacco output and the quality.

影响了烟叶的产量和质量。

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Cigarettes, cigars, cut tobacco and re dried leaf tobacco are generally referred to as tobacco products.

卷烟、雪茄烟、烟丝、复烤烟叶统称烟草制品。

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The results in the studies can give important reference for improving safety and usability of leaf tobacco in proceeding.

这些结果对于在卷烟叶组配方中提高产品安全性，更好地利用现有材料具有重要参考价值。

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But by the 1960s, cigar manufacturing had become highly mechanized, the government was heavily taxing tobacco products, and the importation of fine-leaf tobacco from Communist Cuba was forbidden.

VOA: standard.2010.04.15

Rice, barley, dairy products, and leaf tobacco farming operates under high tariff and non-tariff barrier protection.

FORBES: WTO Critique Of Japanese Agriculture

Cigarette sales surged again with the introduction of the "White Burley" tobacco leaf and the invention of the first practical cigarette-making machine, sponsored by tobacco baron James Buchanan "Buck" Duke, in the late 1880s.

CNN: A brief history of tobacco

In 2010, Leicester City Council began a campaign to stop paan, a tobacco-leaf mixture, being spat out on the streets.

BBC: Leicester City Council wardens to fine street spitters