青黄与光滑并存烟叶品质最差。
香气质是评价烟叶品质的重要指标之一。
Smoking aroma quality is one of important index to evaluate the quality of tobacco leaves.
增加了烟叶产量，改善了烟叶品质，提高了烟叶的钾含量。
The yield of tobacco leaves is increased, and quality of leaves is improved, and the potassium content in tobacco is enhanced.
提出了利用三层单输出径向基神经网络预测烟叶品质的方法。
A method to predict the quality of tobacco by three-layer single output Neural Network based on radial basis function is proposed.
烟叶高含量的钾、适宜的钙镁含量对烟叶品质有良好的作用。
The high content of potassium and proper content of calcium and magnesium in tobacco leaf have good effect on the quality of Flue-cure tobacco.
如何提高肥料利用率及烟叶含钾量是提高烟叶品质的关键问题。
How to increase the fertilizer application efficiency and potassium content in tobacco leaf is a key measure for improving the quality of flue-cured tobacco.
逐步回归显示，土壤有机质、速效磷、速效钾和阳离子交换量对烟叶品质有较大的影响；
The results of stepwise multiple regression analysis show that OM, AK, AP, and CEC are the key tobacco quality-limiting factors.
白肋烟晾制质量取决于鲜烟叶品质和自然环境条件，而与田间凋萎程度也有较密切关系。
The curing quality of burley tobacco depends on characteristics of fresh leaves and the natural environment conditions, at the same time closely linked to the degree the leaves wilt in the field.
这为用紫外—可见光谱来对烤烟烟叶品质进行分析，进而进行烟叶光谱分级提供了理论依据。
This provides basis for analyzing the quality of fluecured tobacco leaf by UV spectrum, and that classifying fluecured tobacco leaf by spectral method.
通过田间试验研究了施用芝麻饼肥、殖酸和翻压苜蓿、麦草对烤烟生长发育和烟叶品质的影响。
Results indicated that the growth and quality of tobacco were improved by the application of sesame cake, humic acid and rye grass.
在田间条件下利用埋设玻璃滤纸包法研究了绿肥翻压后的分解规律及其翻压绿肥对烟叶品质的影响。
With the buried glass filter paper bag method a field experiment was carried out in a tobacco field to study mineralization of green manure and its effect on tobacco leaf quality.
结果表明，施用芝麻饼肥、殖酸以及翻压苜蓿、麦草均有促进烟株生长发育和提高烟叶品质的作用。
Results indicated that the growth and quality of tobacco were improved by the application of sesame cake humic acid and rye grass.
结果表明，施用芝麻饼肥、殖酸以及翻压苜蓿、麦草均有促进烟株生长发育和提高烟叶品质的作用。
Results indicated that the growth and quality of tobacco were improved by the application of sesame cake, humic acid and rye grass.
为了进行更合理的烟叶生产布局，对黔西南州烟叶品质进行了多年的监测，并对烟叶品质进行了区划。
To achieve better planning of tobacco production in southwestern Gnizhou, authors monitored the tobacco leaf quality for several years, and conducted leaf quality regional planning.
病毒病的发生，不仅造成烟草产量的损失，而且烟叶品质严重下降，经济损失占所有烟草病害造成损失的一半以上。
The occur of tobacco virus diseases not only cause the loss of tobacco production but also cause the serious drop of tobacco quality, economic loss occupy half of loss caused by tobacco disease.
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。
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.
然而，目前我国烟草生产存在肥料利用率低、烟叶富钾能力不强，烟叶品质达不到烟草生产“优质适产”的总体要求等问题。
However, due to the lower fertilizer efficiency and poor potassium enriched capability, the quality of flue-cured tobacco as a whole in China can not meet the demand of good quality and proper yield.
为了探索烟草施用钾肥的抗旱效果和提高烟叶品质，通过盆栽试验研究了干旱胁迫下不同供钾水平对烟草生长和钾素吸收的影响。
This paper is an attempt to probe into effects of different application of potassium fertilizer on tobacco plant growth and potassium absorption.
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。
This research provide the foundation for shortening the time of aging and improving the internal quality of flue-cured tobacco leaves.
高品质雪茄，从采摘烟叶到成品要历经三年时间，80余道工序。
High-quality cigars, from picking the leaves to be finished after three years, more than 80 procedures.
结果表明，在不同施钾水平下，接种am真菌对烟叶产量、品质具有明显的影响。
The results showed that am fungi has an obvious effect on yield and quality of tobacco leaf under different potassium applied amount.
采用灰色关联度法对烟叶配方模块主要内在品质与综合评分进行分析。
In this study, the inner quality of blending module tobacco and the integral rating were investigated by way of grey correlation degree.
烟叶的外观和内在品质有提高。
利用酶制剂可以降解烟叶中过量的淀粉、蛋白质、细胞壁物质和果胶质，增加香气和改善质量品质。
Using the enzyme might degrade the excessive starch, protein, cell wall substances and the pectin in tobacco leaves, increase the fragrances and improve the quality characteristics.
烟叶发酵是卷烟生产过程中的重要一环，发酵质量的好坏直接影响到香烟的品质。
The tobacco leaf fermentation is an important part during the course of the cigarette production. Whether or not the fermentation is good will directly affect the cigarette quality.
近年来关于如何利用外加酶改善烟叶内在品质已经成为烟草行业的热点话题。
How to use the enzyme to improve smoking quality already becomes the hot topic in tobacco industry in recent years.
近年来关于如何利用外加酶改善烟叶内在品质已经成为烟草行业的热点话题。
How to use the enzyme to improve smoking quality has become a hot topic in tobacco industry in recent years.
香气物质是反映烟叶质量的重要品质因素。
Aromatic matter was the important factor of tobacco quality.
较长的堆捂时间有利于烟叶化学成分的协调和烟丝品质的提高。
Longer stacking is in favor of coordination of chemical compositions in tobacco leaves and improving the quality of cut tobacco.
较长的堆捂时间有利于烟叶化学成分的协调和烟丝品质的提高。
Longer stacking is in favor of coordination of chemical compositions in tobacco leaves and improving the quality of cut tobacco.
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