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Treatment method to improve the curing quality of flooded tobacco leaves

A processing method and technology of tobacco leaves, which are applied in the fields of tobacco, tobacco preparation, application, etc., can solve the problems of long time for gluten change, reduction of tobacco farmers' enthusiasm for planting tobacco due to disasters, and improper grasp of harvesting timing and method.

Active Publication Date: 2021-08-27
ANHUI WANNAN TOBACCO LEAF
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  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

[0016] ②The color-fixing period takes a little longer to change the tendons
[0020] Harvesting timing and methods are not properly grasped, the harvested tobacco leaves have not fallen yellow or have been dehydrated and withered in the field, they have not been sorted according to the location and rushed to collect and pack tobacco into kang, the curing process is not targeted, and the tobacco leaves have not been fully targeted according to flooding. The quality characteristics of tobacco leaves are precisely designed and formulated. The time allocation of each stage of the yellowing period in the baking process is unreasonable, the low-temperature yellowing time is too long, the high-temperature yellowing time is not enough, and the wet bulb temperature is too high from the yellowing period to the color-fixing period. , which increases the difficulty of curing operation and the risk of bad tobacco. After curing, the tobacco leaves are dark in color and poor in quality and structure. Most of them are medium and low-grade tobaccos. The phenomenon of roasted bad tobacco, such as bad chips and so on, is serious, and the income of tobacco growers has dropped sharply, which is not conducive to reducing the losses of tobacco farmers and stabilizing the enthusiasm of tobacco growers.

Method used

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  • Treatment method to improve the curing quality of flooded tobacco leaves
  • Treatment method to improve the curing quality of flooded tobacco leaves
  • Treatment method to improve the curing quality of flooded tobacco leaves

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Embodiment Construction

[0059] Aiming at the quality characteristics of tobacco leaves such as insufficient accumulation of dry matter, insufficient maturity, and poor roasting resistance of special waterlogged tobacco leaves, the present invention adopts the method of "sorting and rushing to collect before dehydration and withering, and sorting tobacco according to parts to pack the kang, turning yellow at high temperature and low humidity". The method of collecting and roasting special flooded tobacco leaves at the core of "fixing color", that is, for the tobacco leaves that have been flooded for more than 24 hours, the middle and upper parts of the tobacco leaves are rushed to be harvested before the leaves wither, and the middle and upper parts are divided into smoke and kang to turn the main leaves into yellow. The temperature is increased from 38-40°C to 40-42°C, which reduces the yellowing period and the wet bulb temperature in the early stage of color fixing by 1-3°C compared with the existing ...

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Abstract

The invention discloses a treatment method for improving the curing quality of submerged tobacco leaves. The tobacco leaves are harvested first, then the harvested tobacco leaves are woven into a kang, and finally the tobacco leaves woven into a kang are roasted; the curing Including the yellowing period, the coloring period, and the tendon drying period; the method for harvesting and roasting the special flooded tobacco leaves of the present invention has obvious effects on reducing the risk of cured bad tobacco, improving the safety of roasting and the quality of the tobacco leaves after roasting, minimizing the Tobacco farmers suffered losses.

Description

technical field [0001] The invention relates to the technical field of flue-cured tobacco production, in particular to a harvesting and curing method for improving the curing quality of flooded special tobacco leaves. Background technique [0002] Tobacco leaf production is carried out in an open environment, which is greatly affected by external weather conditions, especially in the ripening stage, which often suffers from extreme disasters such as heavy rainfall, which leads to severe waterlogging in tobacco fields, which is not conducive to the normal maturity and harvesting of tobacco leaves Baking results in a sharp drop in the quality of tobacco leaves and the income of farmers growing tobacco, which is not conducive to the sustainable development of tobacco leaf production and the stability of farmers' enthusiasm for growing tobacco. After the tobacco leaves are submerged in water for more than 24 hours, due to the damage of the root system, the ability to absorb wate...

Claims

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Application Information

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Patent Type & Authority Patents(China)
IPC IPC(8): A24B3/10
CPCA24B3/10
Inventor 张国马称心朱启法高琴李世金刘国侠颜鸿祥毛东平
Owner ANHUI WANNAN TOBACCO LEAF
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