1.
Effect of Zinc and Cooperated Application of Nitrogen Potassium on Yields and Qualities of Tobacco;
锌与氮、钾配施对烟草产量和品质的影响
2.
Effect of Optimum Ratio of Fertilizer Application on Yield and Quality of Tobacoo
最佳施肥比例对烟草产量和品质的影响
3.
Effect of the High Efficacious BD Fertilizer on Tobacco Leaf Yield and Quality;
烟草高效BD肥对烟叶产质量的影响
4.
Effect of Different Application Ratio of Tobacco-specific Fertilizer on Tobacco Yield and Quality
烟草专用肥不同施用比例对烟叶产质量的影响
5.
The Effect of Intercropping between Tobacco and Sweet Clover on Tobacco Yield and Grade
烤烟间作草木樨对烟叶产量和等级结构的影响
6.
Effects of flue-cured tobacco intercropping with sweet clover on nutrient,yield and quality of tobacco
烤烟间作草木樨对烟叶养分及产量和品质的影响
7.
the quantity of tobacco that can be smoked in a pipe at one time.
抽烟时烟斗一次所能容纳的烟草的量。
8.
Effect of Rotation Pattern on Soil Ecosystem and Yield and Quality of Tobacco;
轮作方式对烟草土壤生态系统及产量和质量的影响
9.
The Influence of the Molybdenum Nutrition upon the Tobacco Nutritive Property Physiology Bio-chemical and Production Value Yield
钼素营养对烟草生理生化特性及产量产值的影响
10.
Sales of tobacco have gone down.
烟草销量已经减少。
11.
Research on Cigarette Sales Predition of Fushun Tobacco Company
抚顺市烟草分公司卷烟销量预测研究
12.
The Research of Deficient Irrigation Effect to Growth and Development and Production and Quality of Tobacco;
调亏灌溉对烟草生长发育及产量品质的影响研究
13.
Analysis on the Correlation of Main Weather Factors and Tobacco Yield and Quality in Nanping
南平市主要气候因素与烟草产质量相关性的分析
14.
Effects of Different Mulch on Growth, Yield and Quality of Tobacco
不同覆盖物对烟草生长发育和产量及品质的影响
15.
Probe for determinating of nicotine in tobacco extract by flame AAS;
AAS法从烟草浸出液中测定烟草尼古丁含量研究
16.
Analysis of Deoxyfructosazine in Tobacco and Cigarettes
烟草及烟草制品中脱氧果糖嗪含量分析
17.
Any of various plants of the genus Nicotiana, especially N. tabacum, native to tropical America and widely cultivated for its leaves, which are used primarily for smoking.
烟草一种烟草属植物尤指烟草，一种原产于热带美洲，因为其主要用于吸烟的烟叶而被广泛种植
18.
Relationship of nicotine conversion rate with individual alkaloid contents and Anat/Nnic in burley tobacco
白肋烟烟碱转化率与生物碱含量及新烟草碱/降烟碱值的关系