摘要
研究了推迟采收对烤烟淀粉含量变化和相应的外观特征以及各部位在不同采收时期对产质量的影响,结果表明,下部叶在淀粉含量最大(生理成熟)后第1~2d内采收,中部叶在淀粉含量最大(生理成熟)后第4~5d内采收,上部叶在淀粉含量最大(生理成熟)后第6~7d内采收,顶叶4~6片再延长2~3d采收,可获得最佳产质量。
Test was conducted to study the influence of suspending harvest for different leaf position on starch content variance and the corresponding maturity characteristics,yield,quality and chemical components.The result showed that it would obtain the optimum apparent quality and yield at the harvest time for the requirement of suspending1-2days,4-5days,6-7days after the starch reached maximal content for lower,middle,and upper leaf respectively,but the top4-6leaves should be suspend ed2-3days longer to haverst.
出处
《中国烟草科学》
CSCD
2001年第4期29-31,共3页
Chinese Tobacco Science
关键词
烤烟
推迟采收
淀粉含量
外观特征
产量
质量
Flue-cured tobacco
Suspending harverst
Starch content
Apparent quality