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烤烟在现蕾期分别摘除底脚叶３片、４片、５片后，烟叶产量略有减少，但上等烟比例、均价和亩收益则呈明显上升的趋势。尤以摘除４片脚叶后，对提高烟叶质量，增加经济效益的效果最为明显：产量比对照减少６．５７％，而上等烟比例则由３０．８３％提高到５９．２３％，均价比对照增加０．７６元／ｋｇ，增２３．５６％，亩产值比对照增加１５．４４％。
Flue-cured tobacco in the budding period were removed feet 3, 4, 5, a slight decrease in leaf yield, but the proportion of superior tobacco, the average price and yield was significantly increased. Especially after removal of four leaflets, the effect of improving tobacco quality and economic benefits was the most obvious: the output decreased by 6.57% compared with the control, while the proportion of superior tobacco increased from 30.83% to 59.23%, both of which Compared with the control price increased 0.76 yuan / kg, up 23.56%, 15.44% increase in value of output than the control.