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施钾量对烤烟产质、主要化学成分和焦油量的影响

李荣兴,李淑君,闫克玉,程宝玉,郝伟宏

TOBACCO SCIENCE & TECHNOLOGY（2001）

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Abstract
不同时期和不同施钾量试验表明:移栽时穴施优于团棵前和旺长期追施,增施K2O 12kg/667m2的处理优于增施6kg/667m2的处理.增施钾肥可使烟叶的产量、产值、均价、上等烟比例均有不同程度提高,焦油量明显降低.
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