The effects of sulphur nutrition in soil on sulphur accumulation and metabolism in flue cured tobacco leaf were studied.
本文研究了土壤硫营养状况对烤烟烟叶硫吸收累积和代谢的影响。
Effect of oxygen condition on chemical components in flue cured tobacco was studied by method of artificial fermentation.
采用人工发酵法研究了氧气条件对发酵烟叶化学成分的影响。
Statistical analysis were used to investigate the relationship between content of water soluble sugar, alkaloid, total nitrogen and taste quality of flue cured tobacco.
通过数理统计系统分析了烟叶中水溶性糖(包括还原糖和总糖)、烟碱、总氮含量与烤烟吃味品质的关系。
Pot experiment was carried out to study physiological change and matter accumulation of flue cured tobacco leaf in the course of mature with different K nutrition levels.
采用盆栽试验方法研究了不同钾营养水平下，烤烟烟叶成熟过程中的生理生化变化，并探讨了在不同成熟期的干物质积累状况。
The fruity type flue-cured tobacco essence mainly consists of trans-2-hexenal, hexenyl formate and the like.
果味型烤烟香精主要由反式-2-己烯醛，甲酸己烯酯等组成。
New centers for the manufacture of smoking tobacco and cigarettes followed the culture of bright leaf, flue-cured tobacco to Durham and Winston-Salem, North Carolina.
随着白肋烟和烟熏烟文化的流行，新的烟草和卷烟制造中心转至达勒姆和温斯顿-塞勒姆。
By the early 1980s almost 50 percent of flue-cured tobacco was harvested by machine.
至1980年代早期，大约50%的烟熏烟是由机器收割的。
The organization will have a board of directors appointed by the secretary of agriculture and will have equal representation from flue-cured and burley interests.
该组织将会有一个农业部秘书长提名的董事会，烤烟和白肋烟团体将有同等的代表数量。
Overview:Virginia flue-cured tobacco is representative of, produced in Virginia.
概述：弗吉尼亚烟为烤烟型代表，产于弗吉尼亚。
The research indicated that application of oil-cake fermented could promote the growth of flue-cured tobacco plant, enhance leaf yield, improve leaf quality.
实验表明，施用发酵性饼肥，可促进烟株生长发育，提高烟叶产量，改善烟叶质量和增加上等烟比例。
A field experiment was conducted to study the effects of irrigation during maturing stage on agronomic characteristics, chemical components and contents of flavor matter of flue-cured tobacco.
采用田间试验研究了成熟期灌水对烤烟农艺性状、化学成分和致香物质含量的影响。
In the villages in China, there are some traditional farming and breeding, such as the flue-cured tobacco and pig-raising in Yunnan.
在中国农村，有一些传统种植、养殖业，如云南的烤烟，养猪等。
The American blend cigarette is composed of several types of tobacco including flue-cured, burley, and Oriental tobacco.
美国的混合型卷烟是由几种类型的烟草组成的，包括烤烟、白肋烟和香料烟。
The effects of different transplanting depths combined with one-off double-layer fertilization on the growth of flue-cured tobacco and nutrient contents of soil were studied in the field experiment.
将施肥技术和栽培措施相结合，通过大田试验研究不同移栽深度结合一次性双层施肥对烤烟生长及土壤养分的影响。
Some important neutral flavor constituents and routine constituents of Henan flue-cured tobacco leaves from different mature and different stalk position were analyzed.
对中部和上部不同成熟度河南烤烟烟叶中的多种重要中性香味成分和常规成分进行了分析研究。
A solution culture experiment was conducted to study the dynamics of dry matter accumulation and n, p, K absorption by flue-cured tobacco under different boron concentration.
采用溶液培养方法，研究了不同硼浓度下烤烟干物质积累动态和养分吸收动态变化特点。
A light loose and ready rubbed Cavendish blend consisting of quality mild flue-cured Virginia tobaccos with some light Burleys. A superb European cherry flavor and aroma. Mild.
松散的卡文·迪西组成的混合质量轻度烤烟型维吉尼亚烟叶和芭里。超级欧洲樱花风味和香味。温和。
This research provide the foundation for shortening the time of aging and improving the internal quality of flue-cured tobacco leaves.
本研究为进行烤烟人工陈化以缩短烤烟自然陈化周期、改善烟叶内在品质奠定了基础。
A systematic experiment was conducted by pot experiments to determine the effects of arsenic toxicity on development, yield and quality of flue-cured tobacco.
为了考察砷毒害对烤烟生产的影响，采用盆栽试验，研究了砷与烤烟生长发育、产量和品质的关系。
There are diverse grade overcompensation responses on float-seeding of flue-cured tobacco.
烤烟漂浮育苗中，不同的剪叶程度对烟苗的生长产生不同的补偿效应。
The changes of leaf ratio of dry to fresh weight in flue-cured tobacco green leaves during the field growth were studied.
田间状况下对烤烟下、中、上三个部位叶片生长发育过程中叶片干鲜比值的变化进行了研究。
By testing the tar and smoking nicotine of tobacco leaves of flue-cured tobacco 40 grading standard, a set of complete analytical data have been got.
通过对烤烟（40级）各等级烟叶焦油含量和烟气烟碱的测定，取得了一套较为完整的分析数据。
There was shortage of research on the content of medium and micro elements, and how to manage the micro elements was restricted to the development of Guizhou flue-cured tobacco production.
贵州省植烟土壤及烟叶中量与微量元素含量研究不足，烤烟生产微肥施用不合理等问题，已制约全省烟叶品质的提高。
Tobacco Quality Usability (TQU) of 193 flue-cured tobacco samples from the different regions in Henan was evaluated with the method of grey correlative analysis.
应用灰色关联分析对河南省主产烟区193份烤烟样品的烟叶质量可用性进行评价。
Variety and fertilization amount had great effects on the growth, yield and quality of flue-cured tobacco.
品种与施肥量对烤烟的生长发育及产质量都有很大影响。
Inferior flue-cured tobacco was treated with for solutions of urea and sodium hydroxide.
用不同用量的脲和碱处理低次烤烟烟丝及低档卷烟配方烟丝。
The chemical component content of flue-cured tobacco with different grades, from different areas and of different varieties in Hubei were analyzed.
以湖北烟区烤烟样品为材料，分析了不同等级、产地和品种间烤烟化学成分的含量状况。
The variation of the contents of main volatile aroma components in 52 flue-cured tobacco genotypes was studied.
对52个烤烟基因型主要挥发性香气物质含量的变异进行了研究。
Pot and field experiments were conducted to study the effects of compound bio-organic fertilizer on the growth, yield and quality of flue-cured tobacco.
通过盆栽试验和田间试验，研究复合生物有机肥对烤烟生长发育以及产量、品质的影响。
Pot and field experiments were conducted to study the effects of compound bio-organic fertilizer on the growth, yield and quality of flue-cured tobacco.
通过盆栽试验和田间试验，研究复合生物有机肥对烤烟生长发育以及产量、品质的影响。
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