1.
Study on Relation between Soil Ecosystem and Tobacco Leaves Quality in Nanyang Tobacco Production Area;
南阳烟区土壤生态与烟叶质量关系的研究
2.
Relationships between Soil Ecological Factors and the Contents of Neutral Aroma Components in Flue-cured Tobacco Leaves in Nanyang Tobacco-growing Areas;
南阳烟区土壤生态因子与烤烟中性致香物质含量关系研究
3.
Effects of Phosphorus Supply on Growth, Development, Yield and Quality of Flue-Cured Tobacco in Nanyang Area
南阳烟区不同磷含量土壤施磷对烤烟生长发育和产质量的影响
4.
Effects of Phosphorus Application on Chemical Components and Aroma Substance Contents of Flue-cured Tobacco in Nanyang
施磷对南阳烟区烤烟化学成分和香气物质含量的影响
5.
Comprehensive Evaluation of Flue-Cured Tobacco Quality in Hunan Tobacco-Growing Areas and Difference Analysis with the Domestic Tobacco
湖南桂阳烟区烤烟质量综合评价及与国内优质烤烟的差异分析
6.
Study on Some Contents of the Medium and Trace Elements in Tobacco Leaves in Guiyang Area of Hunan Province
湖南桂阳地区烟叶部分中微量元素含量分析
7.
Analysis of Soil Nutrient Characteristics in Main Tobacco-growing Areas in Shaoyang City of Hunan and Its Fertilization Countermeasures
湖南邵阳主烟区土壤养分特征分析及施肥对策
8.
The Status of Major Soil Fertility and Study on Reasonable Fertilization in Tobacco-growing Areas in Longyang District, Baoshan City, Yunnan Province
云南保山（隆阳）烟区主要植烟土壤养分状况分析及合理施肥研究
9.
Studies on Development Strategy and Model of Logistics of Tobacco Products in NanYang City of Henan Province;
南阳市烟草卷烟物流发展战略与物流模式研究
10.
Effect of Potassium Chloride Application Rates on Yield and Quality of Flue-cured Tobacco in Nanping Area
南平烟区烤烟氯化钾适宜用量的研究
11.
Comprehensive evaluation of the status of soil fertility in tobacco-growing areas of Henan Province
河南烟区植烟土壤养分状况综合评价
12.
Comparative Analysis on Chemical Components in Middle Leaves of Flue-cured Tobacco from Tobacco Areas of Yunnan Province
云南烟区烤烟中部烟叶化学成分比较分析
13.
sunny southern climes
阳光充足的南部地区
14.
Analysis of Ecological Factors and Quality Indexes of Flue-cured Tobacco in Xinyang Tobacco-growing Areas;
信阳烟区生态因素及烤烟品质特点分析
15.
Research of Several Key Technologies in Equilibrium Fertilization of Flue-cured Tobacco in Liuyang Tobacco-growing Areas;
浏阳烟区烤烟平衡施肥中的几个关键技术研究
16.
Relationship between the Principal Chemical Components and the Ecological Factors of Luoyang Tobacco-growing Areas
洛阳烟区烤烟化学成分与生态因素的关系
17.
Analysis on the Stalk Position Characters of Chemical Components in Flue-cured Tobacco from the Main Tobacco Producing Areas of Shaoyang
邵阳主烟区初烤烟化学成分部位特征分析
18.
The Current Situation and Countermeasures of Flue-cured Tobacco Production and Development of Guiyang County in Hunan
湖南桂阳县烤烟生产发展的现状与对策