The implementation of tobacco leaf quality database management and BP network analysis system
烟叶质量数据库和BP网络分析系统的实现
The foundation, level, and mechanism of cooperation, and the tobacco leaf quality management are four key factors in the development of tobacco production bases cooperated by manufacturing and trading corporations.
合作基础、合作层次、合作机制和烟叶质量管理是制约工商联办烟叶基地健康发展的4个关键。
Tobacco quality (2002) and the ecological condition in Xiangyun County were appraised, which is located in low lattitude and high altitude area; and the factors that influenced tobacco quality were analyzed.
对低纬度高海拔地区祥云县2002年烟叶质量现状与生态条件进行了评价,分析了影响烟叶质量的障碍因素。
In order to improve tobacco quality of Zhenghe county and optimize planting arrangement, based on the relationship between different altitude and tobacco quality, a field experiment was arranged in five different altitude testing points using yunyan85 variety.
本研究通过对政和县不同海拔气候条件、土壤养分状况进行分析,比较了政和县土壤养分与烟叶质量关系及不同海拔高度对烟叶质量的影响。
Leaf quality in low hill or middle hill slack inclined fields was better than that in plain or high hill inclined fields.
结果表明 ,皖南各香料烟种植区所产烟叶质量差异较大 ,低山或中山缓坡区烟叶质量好于平川区和高山坡区烟叶 ,其中红壤性土和扁石黄红土区烟叶质量最优 ,但目前种植面积较
Study on the Quality Difference Between Yunnan Tobacco and Zimbabwe Tobacco
云南烤烟和津巴布韦烤烟的质量差异分析
Relationship between Nutrition Environment and Tobacco Leaf's Quality in Tobacco-growing Regions of Guizhou;
贵州烟区营养环境与烟叶质量的关系
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
The Relationship between External Quality and Internal Smoking Quality of Xingyan 1,a New Flue-cured Tobacco Variety
兴烟1号烟叶外观品质与内在评吸质量的关系
Comprehensive Evaluation of Flue-Cured Tobacco Quality in Hubei Tobacco-Growing Areas and Difference Analysis with the Domestic and International Tobacco;
湖北烟区烤烟质量综合评价及与国内外优质烤烟的差异分析
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
Effects of Different K Levels on the Flue-cured Tabacco Yield and Quality;
不同施钾量对烤烟产量和品质的影响
Effects of Different Organic Fertilizer on Yield and Quality of Tobacco Leaf
不同有机肥对烟叶产量和质量的影响
Effect of Green Manure Application on the Improvement of Tobacco-growing Soil Fertility and Yield & Quality of Tobacco;
绿肥对植烟土壤培肥效应及烤烟产质量的影响
The Tobacco-growing Soil Fertilizer and Its Relationship with the Quality of Tobacco Leaves in Hengnan;
衡南植烟土壤肥力及其与烟叶质量的关系
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
Analysis on Soil Factors and Flue-cured Tobacco Quality in Luohe Tobacco-growing Areas;
漯河烟区土地因素与烟叶质量关系的分析
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
A study on building quality assurance system for industrial tobacco raw materials;
构建卷烟工业烟叶原料质量保障体系的思考
The Effect of Moisture-increaced Curing Process of Oriental Tobacco on the Outlook Quality of the Tobacco leaf in Different Position;
香料烟增湿调制对各部位烟叶外观质量的影响
The Effect of Different Tillage Methods on the Nutrition of Tobacco Plants and Yield and Quality of Flue-cured Tobacco
不同耕作方法对烟株营养和烟叶产质量的影响
Studies on the Effects of Previous Crops on Yield and Qulity of Tobacco
不同前作对植烟土壤及烟叶产质量的影响
Effects of Different Organic Fertilizer,Inorganic Manure and Micro-fertilizer Patterns on Yield and Quality of Tobacco Planted in Yellow Soil
有机无机培肥对黄壤烟区烟叶产质量的影响