美国烟草专家茄纳(W.W.ogarner)在他1946年所著的《烟草生产》(The production of tobacco)一书中,曾提到烟草是1492年新大陆被发现时,见到当地的印第安人在吸食烟叶制品,并谈到在美洲印第安人的古冢中发现许多式样的石...
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The production of tobacco is often affected by drought stress in tobacco planting areas of Yunnan province.
当前,云南烟区局部的或间歇性干旱已对烤烟生产造成很大影响。
The invention relates to the technical field of treating the sewage from the production of tobacco sheets by a paper making method.
本发明涉及造纸法生产烟草薄片的污水处理技术领域。
The Monopoly Bureau regulated weights and measures and oversaw the production and marketing of salt, camphor, opium, matches, liquor, tobacco, and other products.
专卖局制定重量长度的度量标准,监管食盐、樟脑、鸦片、火柴、酒、烟草以及其他一些产品的生产销售。
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