1.
Relationship between the available zinc content in soil and the zinc content of flue-cured tobacco in Enshi tobacco-growing areas
恩施烟区土壤有效锌与烤烟锌含量的关系
2.
Correlation Analysis between Nicotine Content of Flue-cured Tobacco Leaves and Soil Nutrients
烤烟烟碱含量与土壤养分的关联分析
3.
Analysis of Selenium Content of Flue-cured Tobacco in Enshi Tabacco-growing Area and Reduction of Tar and Other Harmful Components in Cigarette
恩施烤烟硒含量分析及减害作用研究
4.
Effect of Selenium to the Tobacco on the Physiology and the Content of Selenium
喷硒对烤烟生理效应及硒含量的影响
5.
Compare Analysis of Volatile Alkaloid of Some Domestic Fluecured Tobacco Leaves
部分国产烤烟样品挥发碱含量的比较
6.
Effects of slow-release fertilizer on the contents of endogenous plant hormones in flue-cured tobacco
缓释肥料对烤烟内源激素含量的影响
7.
The Assessment and the Solution of Increase of the Content of Potassium in the Flue-cured Tobacco in Dali
云南大理州烤烟含钾量评价及提高其含量对策
8.
Regulating Effect of Nicotine Content of Flue-Cured Tobacco with Exogenous Regulators;
烤烟烟碱含量的外源调节物质调节效应
9.
Cluster Analysis on Chemical Component Changes of Flue-cured Tobacco Leaves in Shandong Tobacco Growth Regions
山东烟区烤烟化学成分含量变化及聚类分析
10.
Effects of apex regulation on the contents of potassium and nicotine in flue-cured tobacco
不同顶端调控措施对烤烟钾及烟碱含量的影响
11.
Nitrogen content in soil and total nitrogen content of flue-cured tobacco and their relationships in Enshi tobacco-growing areas
恩施烟区土壤和烤烟总氮含量及其关系研究
12.
Comparison of the Content of Plastid Pigment and Catabolite between Southern Hunan Cured Tobacco and Foreign Tobacco
湘南烤烟质体色素及其降解产物含量与国外烤烟的比较
13.
Effects of Curing Condition on Contents of Three Nitrogen Compounds of Flue-cured Tobacco Leaves
烘烤对烟叶3种含氮化合物含量的影响
14.
Influences of Different Topdressing Levels of Potassium on the Yield and Quality and Tar Content in Flue-cured Tobacco
不同施钾量对烤烟产质量及焦油含量的影响
15.
Relationship of Nicotine and Total Nitrogen Contents with Neutral Aroma Components in Flue-Cured Tobacco in Central Area of Henan Province
豫中烤烟烟碱和总氮含量与中性香气成分含量的关系
16.
Effects of Irrigation on Content of Neutral Aroma Constituents in Flue-cured Tobacco
灌水量对烤烟中性香气成分含量的影响
17.
Effects of cow dung on the contents of aroma components of flue-cured tobacco
牛粪用量对烤烟中性致香物质含量的影响
18.
Sources of Nicotine-N and Effects of Nitrogen Supply on Growth, Nitrogen Uptake, Nicotine Contents in Nicotiana Tabacum Plants;
烟碱氮素来源和供氮对烤烟生长、氮素吸收、烟碱含量的影响