2) Upper leaves
上部烟叶
1.
Effects of different picking methods on chemical composition and content of volatile aromatic matter of upper leaves in flue-cured tobacco were studied.
研究了不同采收方式对烤烟上部烟叶化学成分和主要挥发性香气物质含量的影响。
3) upper leaf
上部烟叶
1.
A Study of Chemical Control Technique for the Improvement on Usability of the Upper Leaf in Flue-Cured Tobacco;
提高上部烟叶可用性的化控技术研究
2.
The effects of planting rate on the length,width and thickness of Yunyan 87 upper leaf,a breed of flue-cured tobacco,were studied.
研究了种植密度对云烟87上部烟叶长度、宽度、厚度的影响,探讨了种植密度与上部烟叶烟碱含量及糖碱比值的关系,并比较分析了不同种植密度下云烟87的上等烟百分率与产值。
3.
The effects of leaf spraying with aqueous solution of Gibberellic Acid (GA_3) in different concentration on the length, width and thickness of upper leaf of new K326, a flue-cured tobacco breed, were studied.
研究了植物生长调节剂赤霉酸(GA3)水溶液叶面喷施对烤烟品种新K326上部烟叶长度、宽度及厚度的影响,并探讨了外源GA3喷施浓度与上部烟叶烟碱含量及糖碱比值间的关系、GA3喷施浓度与烟叶等级结构和产值间的关系。
4) middle leaves of tobacco
中部烟叶
1.
Based on 363 samples of middle leaves of tobacco collected uniformly from 2001 to 2004,include 20 main tobacco planting provinces(city) of China,the paper studied the boron concentration and characteristic of variation of middle leaves of tobacco.
根据对2001至2004年4年来自20个省(市)363个烤烟中部烟叶硼含量的测定,研究分析了我国烤烟中部烟叶硼含量变化特征,结果表明:1)烟叶硼含量平均为29。
5) sections tobacco leaves
区位烟叶
补充资料：人脑的功能分化猫小脑不同部位的兴奋引起身体相应部位的活动
李瑞端绘
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说明：补充资料仅用于学习参考，请勿用于其它任何用途。
参考词条