基于伏旱条件下的烤烟采收成熟度研究

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为寻求伏旱烟区烤烟适宜采收成熟度,在铜仁烟区研究了云烟87中部叶不同采收成熟度对烤后烟叶品质的影响。结果表明:随着成熟度的提高,等级质量呈先升后降的趋势,CM3上等烟率、均价较其他处理分别高0.81~4.74个百分点、1.02~2.05元/kg;化学成分含量及协调性总体以CM3表现更好,CM4次之,CM1最差;评吸得分随成熟度的提高呈现出逐渐变好至CM3后又变差的变化趋势,CM3较其他处理分别高0.48~1.22分。建议铜仁伏旱条件下云烟87中部叶采收成熟度以CM3即综合变黄程度约70%、主脉变白2/3左
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