According to the 6 one-class districts and 12 second-class districts of flue-cured tobacco leaf planting area general evaluation of the quality of flue-cured tobacco leaf was conduct.

针对目前烤烟种植的6个一级区12个二级区，对其烟叶质量进行了综合评价，并提出了具体的质量改进意见。

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The research indicated that application of oil-cake fermented could promote the growth of flue-cured tobacco plant, enhance leaf yield, improve leaf quality.

实验表明，施用发酵性饼肥，可促进烟株生长发育，提高烟叶产量，改善烟叶质量和增加上等烟比例。

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Neutral aroma components and flavor quality in flue-cured tobacco leaf in the west of Henan Province under the zinc fertilizer were studied.

从评吸评价结果看，锌促进了豫西烤烟下部和中部叶片香气质量的提高。

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