烟草钾素研究进展  

Research Advance in Tobacco Potassium

作　　者：叶协锋 杨超 刘国顺 李雪利 崔广周 

机构地区：[1]国家烟草栽培生理生化研究基地,河南郑州450002 [2]洛阳卷烟厂 [3]信阳市平桥区烟草公司

出　　处：《河南农业科学》2004年第11期15-20,共6页Journal of Henan Agricultural Sciences

基　　金：国家烟草专卖局重点研究项目 (981 0 5 5 )

摘　　要：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.

关 键 词：烟草 钾素 营养水平 品种选育 

分 类 号：S572[农业科学—烟草工业]