CN104798812A - Promoting agent for promoting tobacco mature yellowing and promoting method thereof - Google Patents
Promoting agent for promoting tobacco mature yellowing and promoting method thereof Download PDFInfo
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- CN104798812A CN104798812A CN201510245077.XA CN201510245077A CN104798812A CN 104798812 A CN104798812 A CN 104798812A CN 201510245077 A CN201510245077 A CN 201510245077A CN 104798812 A CN104798812 A CN 104798812A
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Abstract
The invention relates to a promoting agent for promoting tobacco mature yellowing and a promoting method thereof. The promoting agent comprises the following ingredients in percentage by weight: 0.05 to 0.25 percent of glufosinate, 0.5 to 1.5 percent of potassium bicarbonate and the balance water. The promoting method comprises the following steps that in the tobacco mature period of 7 to 10 days before the tobacco harvesting, the promoting agent is sprayed onto leaves of tobacco leaves until the surfaces of the tobacco leaves are wet. In the mature period of the tobacco, the promoting agent capable of accelerating the tobacco mature yellowing is sprayed onto the leaves of tobacco plants, and the activity of nitratases and GS enzymes in the nitrogen element metabolic process is inhibited through the promoting agents, so that the nitrogen element anabolism is decelerated, the catabolism is accelerated, and the degradation of pigment in the tobacco leaves and the macromolecular substances in the tobacco leaves is accelerated, so that the tobacco leaves naturally realize mature yellowing, and meanwhile, the mature degree of the tobacco leaves is also ensured after the sufficient degradation of pigment and macromolecular substances.
Description
technical field:
The invention belongs to tobacco growing facilitated technique field, be specifically related to a kind of the tobacco leaf production maturing stage can promote tobacco leaf ripe fall yellow promoter and promotion method thereof.
background technology:
In Tobacco Leaf Curing, the maturity of tobacco leaf plays an important role, maturity and the yellow tobacco leaf preferably that falls are easy to baking, and output sound tobacco, meet industrial requirement, the inadequate tobacco leaf of maturity then easily occurs roasting blue or green when toasting, in tobacco leaf, the macromolecular substances such as pigment remains more, has a strong impact on the interior quality of the outward appearance of tobacco leaf, aesthetic quality and tobacco leaf.It is relatively strong to there is soil stickiness in current China some areas tobacco-growing soil, nitrogen element supply needed for tobacco growing is delayed, cause temperature in cigarette strain middle and upper part leaf development and maturation on the low side, Pigment degradation is insufficient, the problem that Maturity of Tobacco Leaf is inadequate, and, due in recent years in tobacco planting process, amount too much to fertilize, the nitrogen element of pedo relict is more, cause cigarette strain anabolism vigorous, decompose slower, the Huang that falls after making cigarette strain middle and upper part blade maturation is slower, in addition, in existing tobacco planting process, pinch when pinching lower, the number of blade stayed is less, also cigarette strain middle and upper part leaf can be caused comparatively large thicker, be difficult to maturation to fall Huang, finally cause toasting rear quality of tobacco seriously to reduce.Therefore, how to promote that maturing stage tobacco leaf nitrogen anabolism is changed to katabolism, promote pigment and macromolecular substances degraded, promote that tobacco leaf maturation falls Huang, improves the problems demand such as aesthetic quality, fragrance drying cured tobacco leaf and solves.At present, in tobacco flue-curing, treat maturity difference, fall yellow poor tobacco leaf still comparatively not effective way, can only try every possible means from tobacco leaf planting aspect, improve the maturity of tobacco leaf and the Huang that falls as much as possible.
At present, promote that tobacco leaf maturation falls Huang mainly chemical control technique measure.Chemical control technique measure mainly contains hormone regulating and controlling, chemical regulation.Hormone regulating and controlling measure mainly sprays the speeding-up blade senescence process such as ABA, ethene, methyl jasmonate on tobacco leaf; Chemical regulation measure is mainly used the chemical regulators such as 2,4-D, thiosulfate, sodium bicarbonate and is promoted ethylene synthesis, thus accelerates tobacco leaf aging.
summary of the invention:
In sum, in order to overcome the deficiency of prior art problem, the invention provides a kind of promote tobacco leaf ripe fall yellow promoter and promotion method thereof, it is by the maturing stage at tobacco leaf, the blade of cigarette strain sprays can accelerate tobacco leaf ripe fall yellow promoter, the activity of nitrate reductase in nitrogen element metabolism process and GS enzyme is suppressed by promoter, thus nitrogen element anabolism is slowed down, katabolism is accelerated, thus the degraded of pigment in acceleration tobacco leaf and macromolecular substances, tobacco leaf normal mature is fallen Huang, simultaneously, pigment and macromolecular substances are degraded fully, in turn ensure that the maturity of tobacco leaf.
For solving the problems of the technologies described above, technical scheme of the present invention is achieved in that
Promote tobacco leaf ripe fall a yellow promoter, wherein: the percentage by weight of each component is: careless fourth phosphine: 0.05 ~ 0.25%, saleratus: 0.5 ~ 1.5%, surplus is water.
Technical scheme of the present invention can also be achieved in that the percentage by weight of each component is: careless fourth phosphine: 0.1 ~ 0.15%, and saleratus: 0.8 ~ 1.0%, surplus is water.
Promote tobacco leaf ripe fall a yellow promotion method, wherein: in the maturing stage of tobacco leaf, on tobacco leaf, spray promoter, until tobacco leaf surface wettability.
Technical scheme of the present invention can also be achieved in that the time that sprays of described promoter is 7-10 days before tobacco leaf picking.
Technical scheme of the present invention can also be achieved in that the amount of spraying of described promoter is 25-35kg/ mu.
Beneficial effect of the present invention is:
1, the present invention is by the maturing stage at tobacco leaf, the blade of cigarette strain sprays can accelerate tobacco leaf ripe fall yellow promoter, the activity of nitrate reductase in nitrogen element metabolism process and GS enzyme is suppressed by promoter, thus nitrogen element anabolism is slowed down, katabolism is accelerated, thus the degraded of the pigment accelerated in tobacco leaf and macromolecular substances, tobacco leaf normal mature is fallen Huang, meanwhile, pigment and macromolecular substances are degraded fully, in turn ensure that the maturity of tobacco leaf.
2, the careless fourth phosphine in promoter of the present invention is commonly called as herbicide, widely use in agricultural planting, but existing careless fourth phosphine is the weeds in order to kill, kill in farmland in use mostly, the effect in the present invention of careless fourth phosphine is then promote the quality of tobacco leaf, mouthfeel and interior quality.
3, increase saleratus in promoter of the present invention, the acceleration that saleratus can increase promoter falls yellow effect, makes promoter gentleer, avoids the excessive infringement caused tobacco leaf of careless fourth phosphine.
4, the content of promoter medium-height grass fourth phosphine of the present invention and saleratus is all very low, and each group wind concentration is low, with low cost, the cost 1.5-2 unit of every mu of vega, and it is yellow effective to promote maturation to fall, instant effect.
Embodiment
Below in conjunction with embodiment, the present invention is described in further detail.
embodiment one:
Promote tobacco leaf ripe fall a yellow promoter, the percentage by weight of each component is: careless fourth phosphine: 0.05%, saleratus: 0.5 %, and surplus is water.
Utilize above-mentioned promoter promote tobacco leaf ripe fall yellow promotion method, in the maturing stage of tobacco leaf, 7-10 days before tobacco leaf picking, sprays above-mentioned promoter on tobacco leaf, until tobacco leaf surface wettability.The amount of spraying is 25-35kg/ mu.
embodiment two:
Repeat embodiment one, have following difference, promote tobacco leaf ripe fall the percentage by weight of each component of yellow promoter be: careless fourth phosphine: 0.1%, saleratus: 0.8%, surplus is water.
embodiment three:
Repeat embodiment one, have following difference, promote tobacco leaf ripe fall the percentage by weight of each component of yellow promoter be: careless fourth phosphine: 0.15%, saleratus: 1%, surplus is water.
embodiment four:
Repeat embodiment one, have following difference, promote tobacco leaf ripe fall the percentage by weight of each component of yellow promoter be: careless fourth phosphine: 0.2%, saleratus: 1.5%, surplus is water.
embodiment five:
Repeat embodiment one, have following difference, promote tobacco leaf ripe fall the percentage by weight of each component of yellow promoter be: careless fourth phosphine: 0.25%, saleratus: 1.5%, surplus is water.
embodiment six:
The present embodiment is comparative examples, that is, in the maturing stage of tobacco leaf, 7-10 days before tobacco leaf picking, sprays clear water on tobacco leaf, until tobacco leaf surface wettability.The amount of spraying is 25-35kg/ mu.
Spray latter 4 days and measure nitrate reductase activity, GS enzymic activity in embodiment one to the tobacco leaf in embodiment six afterwards, its testing result is as shown in table 1:
table
1
nitrate reductase after different embodiment process in tobacco leaf,
gS
enzymic activity
As shown in Table 1, two kinds of enzymic activitys obviously reduce.
Observe tobacco leaf, the tobacco leaf after the tobacco leaf after embodiment one processes and comparative examples six process contrasts, and tobacco leaf is without significant change.
Tobacco leaf after tobacco leaf after the process of embodiment four, embodiment five and comparative examples six process contrasts, there is yellow spotting in various degree, blade tobacco leaf is uneven, along with the concentration of the careless fourth phosphine in the promoter sprayed is larger, the area of the yellow spotting on blade is larger, affects tobacco leaf normal mature and to fall the evenly complete of Huang and blade.
Tobacco leaf after tobacco leaf and comparative examples six after embodiment two, embodiment three process process processs contrast, and tobacco leaf color is comparatively even, to fall the faster of Huang than the tobacco leaf maturation after comparative examples six process.
time that sprays of promoter of the present invention to nitrate reductase activity in tobacco leaf,
gS
the impact of enzymic activity:
Choose embodiment two, embodiment three and comparative examples six, respectively at before spray medicine, after spray medicine 4 days, within 8 days, measure nitrate reductase, GS enzymic activity in tobacco leaf afterwards after spray medicine, its comparing result is as shown in table 2.
Table 2
As shown in Table 2, pass in time, two kinds of enzymic activitys in tobacco leaf reduce gradually.Meanwhile, after spraying promoter of the present invention, two kinds in tobacco leaf beautiful activity reduce further, and the concentration of accelerator solution medium-height grass fourth phosphine and saleratus is larger, and it is more that the activity of nitrate reductase, the activity of GS enzyme reduce.
the present invention is on the impact of pigment content in tobacco leaf:
Choose the tobacco leaf after the process of embodiment two, embodiment three and comparative examples six, through overbaking, detect the content of the rear pigment of baking, testing result is as shown in table 3.
Table 3
As shown in Table 3, the content of the pigment in the tobacco leaf that promoter of the present invention processed obviously reduces, it can thus be appreciated that the present invention effectively can accelerate the degraded of pigment in color.
promoter of the present invention is on the impact of tobacco leaf physical characteristic:
Choose the tobacco leaf after the process of embodiment two, embodiment three and comparative examples six, through overbaking, detect the physical characteristic of drying cured tobacco leaf, testing result is as shown in table 4.
Table 4
As shown in Table 4, the weight of the tobacco leaf processed through promoter of the present invention declines to some extent, is conducive to the single leaf kind and the leaf weight of remained that reduce tobacco leaf.
promoter of the present invention is on the impact of tobacco leaf chemical composition
Choose the tobacco leaf after the process of embodiment two, embodiment three and comparative examples six, through overbaking, detect the physical characteristic of drying cured tobacco leaf, testing result is as shown in table 5.
table 5
As shown in Table 5, the content of the protein in the tobacco leaf after process of the present invention, nicotine and total nitrogen reduces, and the content of reducing sugar, total reducing sugar raises, nitrogen base ratio, sugared alkali ratio, potassium chlorine are than improving, it can thus be appreciated that, the present invention can have the harmful substance in little minimizing tobacco leaf, improves sugar content, the chemical composition in tobacco leaf can be made more to coordinate.
Be noted that, above-described embodiment is unrestricted to the explanation of technical solution of the present invention, the equivalent replacement of art those of ordinary skill or other amendment made according to prior art, as long as do not exceed thinking and the scope of technical solution of the present invention, all should be included within interest field of the presently claimed invention.
Claims (5)
1. promote tobacco leaf ripe fall a yellow promoter, it is characterized in that: the percentage by weight of each component is: careless fourth phosphine: 0.05 ~ 0.25%, saleratus: 0.5 ~ 1.5%, surplus is water.
2. promotion tobacco leaf according to claim 1 ripe fall yellow promoter, it is characterized in that: the percentage by weight of each component is: careless fourth phosphine: 0.1 ~ 0.15%, saleratus: 0.8 ~ 1.0%, surplus is water.
3. promote tobacco leaf ripe fall a yellow promotion method, it is characterized in that: in the maturing stage of tobacco leaf, on tobacco leaf, spray promoter, until tobacco leaf surface wettability.
4. promotion tobacco leaf according to claim 3 ripe fall yellow promotion method, it is characterized in that: the time that sprays of described promoter is 7-10 days before tobacco leaf picking.
5. promotion tobacco leaf according to claim 3 ripe fall yellow promotion method, it is characterized in that: the amount of spraying of described promoter is 25-35kg/ mu.
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| CN201510245077.XA CN104798812A (en) | 2015-05-14 | 2015-05-14 | Promoting agent for promoting tobacco mature yellowing and promoting method thereof |
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| CN201510245077.XA CN104798812A (en) | 2015-05-14 | 2015-05-14 | Promoting agent for promoting tobacco mature yellowing and promoting method thereof |
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Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108142139A (en) * | 2017-11-24 | 2018-06-12 | 云南省烟草公司大理州公司 | It is a kind of that hardly possible is promoted to fall the ethephon (CEPHA),2-(chloroethyl) phosphonic acid spraying method that tobacco leaf maturation falls Huang |
| WO2021047467A1 (en) * | 2019-09-11 | 2021-03-18 | 中国农业科学院烟草研究所 | Application of quercetin in plant senescence promoter |
| CN112624868A (en) * | 2020-12-16 | 2021-04-09 | 河北嘉和生物科技有限公司 | Preparation method of functional fertilizer capable of promoting tobacco leaf to mature and yellow |
| CN113367137A (en) * | 2021-07-05 | 2021-09-10 | 中国农业科学院烟草研究所(中国烟草总公司青州烟草研究所) | Culture solution for rapidly inducing tobacco leaf aging and treatment method |
| CN115886000A (en) * | 2022-11-25 | 2023-04-04 | 广西中烟工业有限责任公司 | Tobacco leaf ripening and quality improving agent and preparation method and application thereof |
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Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108142139A (en) * | 2017-11-24 | 2018-06-12 | 云南省烟草公司大理州公司 | It is a kind of that hardly possible is promoted to fall the ethephon (CEPHA),2-(chloroethyl) phosphonic acid spraying method that tobacco leaf maturation falls Huang |
| WO2021047467A1 (en) * | 2019-09-11 | 2021-03-18 | 中国农业科学院烟草研究所 | Application of quercetin in plant senescence promoter |
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| CN112624868A (en) * | 2020-12-16 | 2021-04-09 | 河北嘉和生物科技有限公司 | Preparation method of functional fertilizer capable of promoting tobacco leaf to mature and yellow |
| CN113367137A (en) * | 2021-07-05 | 2021-09-10 | 中国农业科学院烟草研究所(中国烟草总公司青州烟草研究所) | Culture solution for rapidly inducing tobacco leaf aging and treatment method |
| CN115886000A (en) * | 2022-11-25 | 2023-04-04 | 广西中烟工业有限责任公司 | Tobacco leaf ripening and quality improving agent and preparation method and application thereof |
| CN115886000B (en) * | 2022-11-25 | 2024-05-24 | 广西中烟工业有限责任公司 | Tobacco leaf ripening and quality improving agent and preparation method and application thereof |
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