烟草钾素研究进展

Research Advance in Tobacco Potassium

从烟草对钾的吸收分配及其影响因子、钾肥施用方法对烟叶钾的影响、钾对烟叶产质的影响等三个方面综述了近年来钾素营养的研究状况和进展 ,并提出今后应积极开展提高钾肥肥效和新型钾肥的研究 ,加强烟草钾高效品种的选育。

Research advances on potassium nutrition of tobacco during recent years were reviewed in 3 aspects, such as potassium absorption, distribution in tobacco and their influence factors,the effect of potassium fertilizer using way on tobacco potassium,the effect of potassium on tobacco yield and quality.It is suggested that the studies of increasing the efficiency of potassium fertilizer and the new kind potassium fertilizer should be conducted.The research of high potassium content tobacco need be enhanced.