不同成垄方式及分次施钾对烤烟品质的影响
Journal of Henan Agricultural University(2007)
Abstract
2005年研究了不同成垄方式及分次施钾对烤烟钾素吸收和品质的影响.结果表明,不同培土成垄和分次施钾可以提高烟叶钾含量,协调烤后烟叶化学成分比例,使烟叶的产值、均价、上等烟比例均有不同程度的提高.并使烟叶中性致香物质总量增加,类胡萝卜素类、苯丙氨酸类、棕色化产物、新植二烯等致香物质含量均较对照有很大提高.以低起垄两次培土成垄,团棵期、圆顶期分次施钾对烟叶的钾含量和品质效应最好.
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Key words
ridging mode,aroma composition,chemical components,applying potassium fertilizer at different stages,flue-cured tobacco
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