通过人工调控晾房湿度，对白肋烟晾制期间高、中、低3种湿度条件下烟叶含氮化合物（蛋白质、烟碱和叶绿素）的变化进行了研究。
The changes of nitrogenous compounds (protein, nicotine and chlorophyll) in burley tobacco leaves during air-curing under 3 different barn humidities controlled artificially were studied.
通过对不同规格平准器卷烟机卷制的烟支进行试验对比分析，研究了相同条件下烟支内烟丝分布对卷烟烟气指标以及逐口分析的影响。
The influence of shred distribution in tobacco rod on the cigarette smoke index and puff-by-puff analysis of smoke were studied by comparative test and analysis.
对白肋烟晾制过程中烟叶外观变化与内在变化关系进行了研究。
The appearance and chemical variation relationship of burley tobacco leaves in air curing process was studied.
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