晒黄烟适宜采收成熟度综合评价

wf(2016)

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Abstract
以“云晒1号”为试验材料,探索晒黄烟适宜的采收成熟度.在同田条件下,针对不同部位烟叶、不同成熟度进行采收调制,比较鲜烟叶的生育期、物理特性、晒制过程中失水特性、烤后经济性状及其内在化学成分.结果表明:1)田间鲜烟叶成熟度由A档到C档,生育期依次推迟4~7 d.2)各部位鲜烟叶成熟度综合表现均以B档次最好,可视为采收的适熟烟叶.处于适熟档次的鲜烟叶,其主脉、叶片鲜干比及含水率中等,含梗率中等或较低,且有利于晒制.3)适熟档次的鲜烟叶晒制后,外观质量较好,经济性状最佳,内在化学成分协调,可实现优质丰产.
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Key words
sun-cured tobacco leaf,harvest maturity,modem,comprehensive evaluation
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