flowering tobacco

1. Any of various flowering annual or perennial herbs of the genus nicotiana, native to the Americas and including the tobacco plant and ornamental species with fragrant flowers.
   烟草属一种源于美洲的箭羽烟草花属开花的一年或多年生草本植物，包括烟草植物和带有芳香花朵的装饰性种类。
2. Effects of Branching After Topping and Top Dressing on Physiological Characteristics, Yield and Quality of Early Flowering Flue-cured Tobacco
   驳枝和追肥对早花烤烟生理特性及产质量的影响
3. Suddenly I saw a young male ruby-throated hummingbird in what had been a patch of flowering tobacco.
   突然，在一块种过烟草花的地里，我看见一只颈部深红色的幼小雄蜂鸟。
4. Topping on squaring stage and full flowering stage were helpful for degradation of starch of flue-cured tobacco, increasing sugar content, improving smoking quality of upper leaves. With application of pure organic nitrogen, starch content of flue-cured tobacco was lower than other levels.
   正常和盛花打顶条件下有利于上部叶淀粉的降解，提高烟叶糖含量，改善上部叶吸味；施用纯有机氮肥条件下，烤烟叶片淀粉含量较其它处理较低。

noun

1. South American ornamental perennial having nocturnally fragrant greenish-white flowers

   Synonym:    Jasmine tobaccoNicotiana alata