quality of tobacco

Therefore, the use of deep plowing technology to break the hard bottom is the effective method to improve the quality of tobacco growing.

因此，运用深耕深松技术来打破犁底层，是提高烟草种植质量行之有效的方法。

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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

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The effect of sesame seed cake on quality of tobacco was evaluated through the analysis of chemistry component and aromatic matter.

通过对烤烟化学成分、致香物质变化的研究，评价配施饼肥对烤烟品质的影响。

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Effects of Processing on Aromatic and Harmful Components and Sensory Quality of Reconstituted Tobacco

工艺加工对再造烟叶致香成分、有害成分和感官质量的影响

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effects of different base manure/ top dressing ratio on yield and quality of tobacco and following crops

基追肥比例对烤烟及后季作物产量和品质的影响

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The apparent and inherent quality of C3F leaves cured by HKJ1# was better than the control. This paper summarized physiological function of potassium in flue-cured tobacco and the relationship of potassium content and internal or external quality of flue-cured tobacco.

同等级（C3F）比较，烟叶外观质量和内在品质比对照有一定提高。概述了钾对烟草的生理功能及钾与烟叶外观质量和内在品质关系。

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Nutrient release from green manures and its effect on quality of tobacco leaves

绿肥中养分释放规律及对烟叶品质的影响

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effect of transplanting stage on growth, leaves rates from various stalk positions, yields and quality of tobacco

移栽期对烟株生长、各部位烟叶比例及产、质量的影响

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The taste quality of tobacco leaves was the best at 1900m. Miscellaneous gases were obvious at low altitudes, and the quantity of aroma was a little lack at high altitudes.

会理1900m海拔范围烟叶吸食质量最佳。较低海拔范围杂气较明显，较高海拔范围香气量略显不足。

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It will give rise to the important influence to aroma type and style, quality and volume of aroma when the content of chromoplast pigments and its degrading products achieves certain level with coordinating balance in the flue-cured tobacco.

当烤烟中质体色素及降解物之间的含量达到一定水平和协调平衡时，将对烤烟的香型风格和香气质、香气量产生重要影响。

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The effect of topping time and external IAA on tobacco metabolism, yield and quality were studied.

研究了打顶时间与外源生长素涂抹对烟叶碳氮代谢和产、质量的影响.

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Tobacco target spot is a newly-found and seriously harmful leaf disease of tobacco in China in recent years, and quality and yield of tobacco leaves are seriously affected, which runs short of references.

烟草靶斑病（tobacco target spot）是近年来我国新报道的一种烟草叶部病害，危害严重，该病害对烟草的产量和品质有显著的影响，但是国内缺乏文献记载。

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Smoking aroma quality is one of important index to evaluate the quality of tobacco leaves.

香气质是评价烟叶品质的重要指标之一.

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In order to reduce the use of pesticides in tobacco, improve the quality of tobacco, the use of physical methods of pest control is an effective solution, in which the use of silver gray aphid repellent film is widely used in Daejeon.

为减少农药在烟草上的使用量，提高烟草品质，利用物理方法对害虫进行防治是一种有效的解决方法，其中利用银灰膜驱避蚜虫在大田得到广泛应用。

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the internal quality of tobacco leaf and smoking quality are improved with increase of ratio of k fertilizer in base manure.

随着钾肥在基肥中比例的增加，烟叶内在品质提高，评吸质量改善。

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Effects of Pb pollution on photosynthetic characteristics, quality, and yield of tobacco leaves

铅污染对烤烟光合特性、产量及其品质的影响

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The experiment of high cutting bottom leaf and double tip pruning was carried out in five counties of shangluo city to optimize configuration, exterminate the unwell sell grade and improve quality of tobacco leaves.

为了优化烟叶等级结构，把不适销等级烟叶消灭在田间，达到提高烟叶质量的目的，在商洛市5县安排了高打脚叶与二次打顶技术试验与应用。

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The quality of tobacco leaf influences the technics and quality of tobacco product directly.

烟叶的品质直接影响烟制品的工艺配方和产品质量.

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The Effect of Different Darns on Quality Characteristic of Raw Tobacco

不同类型烤房对原烟质量特征的影响

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to use the rooting feature of tobacco stem, the seedlings lying cultivation technology can increase yield and quality of tobacco leaves.

利用烤烟茎杆能产生不定根的特性，采用卧栽定植可提高烟叶产量与品质。

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Comprehensive Evaluation of Flue-cured Tobacco Quality in Shennongjia Tobacco-planting Area of Hubei Province

湖北环神农架烟区烤烟质量综合评价

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the effects on the yield and the quality of tobacco crop by the different level of nitrogen fertilizer and the number of leaves

烤烟不同施氮量及留叶数对烟叶产量、品质效应的影响

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Effects of Applying Rapeseeds Cake in Different Soil on Activity of Soil Enzymes, Agriculture Characteristics of Tobacco Plants and Quality of Tobacco Leaf

烟田施用菜子饼肥对土壤酶活性及烟叶质量的影响

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In the specific ecological conditions and variety, yield and quality of tobacco leaf height in largely depends on whether the reasonable fertilization.

在特定的生态条件和品种下，烟叶产质量的高低在很大程度上取决于施肥是否合理。

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