烟叶成熟度

烤烟烟叶成熟度与香气质量的关系

On relations between maturity and aroma quality in flue-cured tobacco leaves

红土晒烟的烟叶成熟度标准

The Standard on Ripe Leaf of Cut Dark Tobacco

烟叶成熟度及烘烤工艺对致香前体物质的影响研究

Studies on the Effects of Maturity and Flue-curing Process to Flue-cured Tobacco Aroma Precursors

进一步提高烟叶成熟度；

Far improving the maturity of tobacco leaf ;

以河南产烤烟为试材，研究了烤烟烟叶成熟度与香气质量关系。

The relationship between maturity and aroma quality was studied using flue-cured tobacco leaves in Henan .

根据实践经验，总结出香料烟烟叶成熟度的外观判断标准。

How to know the maturity of oriental Tobacco judged by appearance was summarized in this paper .

结果表明：随着烟叶成熟度的提高，表皮细胞宽度、海绵组织厚度逐渐增加，栅栏组织厚/海绵组织厚（组织比）则逐渐减小；

The results showed that the width of epidermis cell and the thickness of spongy tissue were increased , and the thickness ratio of palisade to spongy decreased with the increase of maturity degree .

黑龙江省作为填充型烤烟产区，在国家烤烟生产中发挥了较大的作用，以提高烟叶成熟度为核心的配套栽培技术已经成为提高烤烟品质的主要方式。

The flue-cured tobacco leaves are filler materials in Heilongjiang province , and they play very important parts in Chinese tobacco productions . To improve the qualities of flue-cured tobacco leaves , the complementary cultivation techniques to increase green leaves maturity are major measures .

烤烟品种云烟85烟叶的成熟度I.成熟度与叶片组织结构、叶色、化学成分的关系

Studies on leaf maturity of Yunyan 85 , a variety of flue-cured tobacco I. Relationship between the maturity and the tissue , color and chemical compositions in leaves

利用SPAD-502叶绿素计进行了连续两年的田间试验，研究了烤烟鲜烟叶的成熟度量化判别。

The field experiments were conducted for two consecutive growth seasons using SPAD-502 chlorophyll meter to quantitate the maturity of fresh flue-cured tobacco leaf .

烟叶采收成熟度对产值量及烟叶品质的影响

Effect of maturity stage at harvest on yield , output value and quality of tobacco leaves

烤烟优质高产栽培的生理基础研究Ⅱ.烟叶田间成熟度研究

Studies on the physiological basis of higher quality and Yield Cultivation in tobacco ⅱ . investigation on the field-maturity of tobacco leaves

根据烟草公司对来自从这些试验的上部烟叶的评估，成熟度和最上部叶的分次采收对顶叶等级的产生影响最大。

Based on tobacco company uations of upper-stalk tobacco from these trials , ripeness and separation of the uppermost leaves had the greatest effect on tip grade production .

在烟叶生产过程进一步提高烟叶成熟度，准确把握烟叶成熟指标，可以促进烟叶中总糖含量的提高，提升烟叶内在品质。

Total sugar is increased along with tobacco maturity improvement , so controlling the degree of tobacco maturity precisely will greatly improve the sensory quality .

为探讨烤烟成熟度判断的标准，研究了烟叶成熟过程中茎叶夹角的变化与烟叶成熟度的关系。

In an attempt to establish a criterion for judging the maturity of flue_cured tobacco , the relationship ( between ) tobacco maturity and leaf angle was studied .

并且除海拔2100m烟叶以外，其他海拔梯度烟叶色度均较强；从成熟度来看，海拔高度在1800m的烟叶成熟度最好，1900m-2100m烟叶下部叶片成熟度得分稍低，各海拔均有少量比例的尚熟叶片。

In addition to the altitude of 2100m , chrominance of other altitudes were strong . The maturity of leaves at altitude of 1800m was best , and lower leaves scored low . There were ripe blades which held a little proportion .

成熟期，烟叶表现集中成熟，部位间分层落黄好，鲜烟叶成熟度提高，烘烤特性改善。

The tobacco leaf was mature , the inter-layered site was yellow , the maturity of fresh tobacco leaf enhanced , roasting characteristic was improved in the mature period .

钾元素在烟草生长发育过程中发挥重要的作用，是烟草必需元素之一，钾含量对烟叶品质有着重要影响，钾含量影响着烟叶的成熟度、燃烧性、香气物质、安全性等方面。

Potassium is an essential element of the growth of tobacco , and potassium content is an important indicator of the evaluation of the quality of tobacco , it has an important role in improving the tobacco leaf maturity , aroma and taste , flammability , and security .

鲜烟叶的海绵组织厚度表现为：尚熟适熟未熟过熟，烟叶的成熟度对叶片组织结构的组织比、紧密度以及疏松度有较大的影响。

Spongy tissue thickness of fresh tobacco leaves were unripe ripe immature overripe , tobacco leaf maturity had great influence on tissue ratio , tightness , and looseness of tobacco leaf .