CN103193544A - Flue-cured tobacco float breeding matrix and preparation method thereof - Google Patents
Flue-cured tobacco float breeding matrix and preparation method thereof Download PDFInfo
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- CN103193544A CN103193544A CN2013101360832A CN201310136083A CN103193544A CN 103193544 A CN103193544 A CN 103193544A CN 2013101360832 A CN2013101360832 A CN 2013101360832A CN 201310136083 A CN201310136083 A CN 201310136083A CN 103193544 A CN103193544 A CN 103193544A
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Abstract
The invention discloses a flue-cured tobacco float breeding matrix and a preparation method of the flue-cured tobacco float breeding matrix. The matrix comprises main components of fermented rice husks or/and dried corn straws and broomcorn straws and a certain amount of high temperature disinfected mellow soil or deshydratees and puffed pearl. The preparation method mainly comprises the following steps of: performing biomass fermentation, configuring the matrix according to components and performing steam sterilization. The flue-cured tobacco float breeding matrix has the advantages that the fermentation rice husks, the corn straws and the broomcorn straws in the matrix are used as the main components and are waste produced by processing the conventional crops; the substances are easily available and are low in production cost; moreover, the fermented rice husks, the dried corn straws and the broomcorn straws contain rich organic substances; and a demand of tobacco seedlings for nutritious components during growth process can be well met.
Description
Technical field
The present invention relates to floating seedling cultivation substrate for flue-cured tobacco and preparation method thereof.
Background technology
The existing floating seedling cultivation substrate for flue-cured tobacco of China is still based on the peat composed of rotten mosses, the peat composed of rotten mosses is Nonrenewable resources, the a large amount of use caused the wasting of resources, therefore, China limits the exploitation of peat composed of rotten mosses resource in the reasonable scope at present, and it is the production preparation cost of the floating seedling cultivation substrate for flue-cured tobacco of main component with the peat composed of rotten mosses that this restriction will obviously have been increased existing, and the price of floating seedling cultivation substrate for flue-cured tobacco is obviously improved, this also will directly increase the tobacco seedling cost, influence the research and development of tobacco floating seed rearing.Since tobacco floating seed rearing to the characteristic of matrix as: porosity, unit weight, organic content, pH value, specific conductivity, moisture content all have particular requirement, therefore how to seek a kind of required matrix of tobacco floating seed rearing that both met, again cheap, obtain material easily and become the technical barrier that the prior art field faces.
Summary of the invention
The present invention is for avoiding above-mentioned existing in prior technology weak point, provide a kind of medium characteristics good, levitating seed-cultivating interstitial substance that is applicable to each cigarette district of China that obtains easily and preparation method thereof.
It is to adopt following technical scheme that the present invention deals with problems:
A kind of floating seedling cultivation substrate for flue-cured tobacco is selected from one of following combination:
A) fermentation rice husk, high-temperature sterilization mellow soil, fine perlite, each component volume percent is: fermentation rice husk: high-temperature sterilization mellow soil: fine perlite=6:2-2.5:1.5-2;
B) fermentation rice husk, slag ash, fine perlite, each component volume percent is: fermentation rice husk: slag ash: fine perlite=6:2-2.5:1.5-2;
C) fermented maize or broomcorn straw: fermentation rice husk: fine perlite, each component volume percent is: the fermented maize stalk: fermentation rice husk: fine perlite=3-4:5-6:1;
D) fermented maize stalk: fermentation rice husk: high-temperature sterilization mellow soil, each component volume percent is: the fermented maize stalk: fermentation rice husk: high-temperature sterilization mellow soil=3-4:5-6:1.
Floating seedling cultivation substrate for flue-cured tobacco of the present invention, its characteristic is: described matrix pH value is 5.5-6.0; Particle diameter is 2-5mm.
Floating seedling cultivation substrate for flue-cured tobacco of the present invention, its characteristic also has: the porosity of described matrix is 68-75%, and the unit weight scope is 0.5-0.8g/cm3, and specific conductivity is 14.5-23.0.
The preparation method of floating seedling cultivation substrate for flue-cured tobacco of the present invention may further comprise the steps:
1), fermentation of biomass preparation: it is even by weight the mixed of 1:400:80 that biological straw starter+particle diameter is crushed to the rice husk of 2-5mm or withered maize straw or withered broomcorn straw+water, under 55-60 ℃ of temperature, fermented 55-60 days, make the rice husk surface by Huang change ash or maize straw, the broomcorn straw surface grows white hypha, gives off a peculiar smell, dry back color Dark grey and get final product.
2), matrix configuration: above-mentioned fermentation of biomass and slag ash, fine perlite, high-temperature sterilization mellow soil are configured by the described A of claim 1, B, C, D, four kinds of combinations, mix, under closed environment, namely get matrix with steam sterilizing 8-10h then.
Compared with the prior art, beneficial effect of the present invention is embodied in:
1) use fermentation rice husk, maize straw, broomcorn straw as main ingredient in the floating seedling cultivation substrate for flue-cured tobacco of the present invention, these materials are all common farm crop processing back waste, not only obtain easily, production cost is low, and fermentation rice husk, maize straw, broomcorn straw contain abundant organic matter, can better meet tobacco seedling growth desired nutritional composition.
2) levitating seed-cultivating interstitial substance of the present invention is made by each set of dispense ratio, and the porosity of its matrix is at 68-75%, and the unit weight scope is at 0.5-0.8g/cm3, and specific conductivity is 14.5-23.0, and these characteristics are well positioned to meet the tobacco seedling growth environment, guarantees growing up strong and sturdy of cigarette seedling.
3) base starting material of the present invention obtain and the compound method method simple, operative technique is easy to grasp; Can not only reduce the floating seedlings cost significantly, and make rice husk, maize straw, broomcorn straw obtain the rational and effective utilization.
Embodiment
Below in conjunction with example invention is further described, but embodiment is not limitation of the present invention:
Since 2007, the applicant carried out the research work of levitating seed-cultivating interstitial substance substitutability in the Bozhou, and the research through triennium filters out substrate formula of the present invention.Specific examples is as follows:
Extend trial is arranged in the Bozhou Qiaocheng District and opens collection, and test period is designed to 10, on April in by the end of December, 2008-2009, on August 15th, 2009-by the end of October.
1), fermentation of biomass preparation: biological straw starter+particle diameter is crushed to the rice husk of 2-5mm or withered maize straw or withered broomcorn straw+water by weight 1: the mixed of 400:80 is even, under 55-60 ℃ of temperature, fermented 55-60 days, make the rice husk surface by Huang change ash or maize straw, the broomcorn straw surface grows white hypha, gives off a peculiar smell, dry back color Dark grey and get final product.
2), matrix configuration: above-mentioned fermentation of biomass and slag ash, fine perlite, high-temperature sterilization mellow soil are configured by the various combinations of table 1, mix, under closed environment, use steam sterilizing 8-10h then, standby.
Slag ash among the present invention refers to the material that stays behind coal briquette or the diffusing coal combustion.
High-temperature sterilization mellow soil refers to the mellow soil of farming operation layer soil behind steam high-temperature sterilization 8-10h.
Carry out tobacco seedling on the various heterogeneity composite substrates in the his-and-hers watches 1, detect unit weight scope, pH value, specific conductivity, the porosity of medium of seedling bed before growing seedlings, it is as shown in table 2 to grow seedlings and detect matrix suction situation in back 24 hours, detect in 40 days the stromal surface situation detected result of saltouing:
The cigarette seedling of cultivating on the above-mentioned matrix emerge and growing state is shown in Table 3:
By the detected result of table 2, table 3 as seen, be the matrix that the formulated in combination of matrix body and fermentation rice husk and fermented maize stalk forms with the fermentation rice husk, it is neutral that its PH shows, obviously low than low charring rice husk matrix prepared, the matrix specific conductivity that it is mixed with concentrates between the 14.5-23.0, within growing seedlings 40 days, does not have the situation of saltouing substantially and takes place, the water-retaining capacity of matrix is stronger, and root system development is obviously better; From emerging detected result as seen, all proportioning matrix, Cheng Miao is similar substantially to contrast on time.
Be the matrix of main ingredient with the maize straw in above-described embodiment, the maize straw in the matrix also can be replaced by broomcorn straw, and the matrix feature after substituting and maize straw are that the matrix feature of main ingredient is identical.
Claims (3)
1. a floating seedling cultivation substrate for flue-cured tobacco is characterized in that, is selected from one of following combination:
A) fermented maize or broomcorn straw: fermentation rice husk: fine perlite, each component volume percent is: the fermented maize stalk: fermentation rice husk: fine perlite=3-4:5-6:1;
B) fermented maize stalk: fermentation rice husk: high-temperature sterilization mellow soil, each component volume percent is: the fermented maize stalk: fermentation rice husk: high-temperature sterilization mellow soil=3-4:5-6:1;
The porosity of described matrix is 68-75%, and the unit weight scope is 0.5-0.8g/cm3, and specific conductivity is 14.5-23.0.
2. a kind of floating seedling cultivation substrate for flue-cured tobacco according to claim 1 is characterized in that: the pH value of described matrix is 5.5-6.0; Described matrix particle diameter is 2-5mm.
3. the preparation method of a kind of floating seedling cultivation substrate for flue-cured tobacco according to claim 1 and 2 is characterized in that: may further comprise the steps:
1), fermentation of biomass preparation: it is even by weight the mixed of 1:400:80 that biological straw starter+particle diameter is crushed to the rice husk of 2-5mm or withered maize straw or withered broomcorn straw+water, under 55-60 ℃ of temperature, fermented 55-60 days, make the rice husk surface by Huang change ash or maize straw, the broomcorn straw surface grows white hypha, gives off a peculiar smell, dry back color Dark grey and get final product;
2), matrix configuration: above-mentioned fermentation of biomass and slag ash, fine perlite, high-temperature sterilization mellow soil are configured by the described A of claim 1, B combination, mix, under closed environment, use steam sterilizing 8-10h then, namely get matrix.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201310136083.2A CN103193544B (en) | 2010-08-06 | 2010-08-06 | Flue-cured tobacco float breeding matrix and preparation method thereof |
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| CN201310136083.2A CN103193544B (en) | 2010-08-06 | 2010-08-06 | Flue-cured tobacco float breeding matrix and preparation method thereof |
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| CN2010102525608A Division CN101935253B (en) | 2010-08-06 | 2010-08-06 | Cured tobacco floating seedling raising medium and preparation method thereof |
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| CN103193544A true CN103193544A (en) | 2013-07-10 |
| CN103193544B CN103193544B (en) | 2014-11-26 |
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Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103539566A (en) * | 2013-10-30 | 2014-01-29 | 红云红河烟草(集团)有限责任公司 | Volcanic gravel type flue-cured tobacco seedling substrate and preparation method thereof |
| CN103548648A (en) * | 2013-10-18 | 2014-02-05 | 贵州关岭阿依苗生态农业发展有限公司 | Floating plate seedling-raising method |
| CN103771921A (en) * | 2014-02-10 | 2014-05-07 | 金陵科技学院 | Artificial grass carbon prepared from kosteletzkya virginica straws as well as preparation method and application thereof |
| CN103964967A (en) * | 2014-05-27 | 2014-08-06 | 湖南省湘晖农业技术开发有限公司 | Rice hull based floatation seedling nursing matrix for flue-cured tobacco and supporting seedling nursing nutrient solution thereof |
| CN104140337A (en) * | 2014-08-14 | 2014-11-12 | 何丙建 | Float breeding substrate formula and application thereof |
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| EP1685760A1 (en) * | 2005-01-26 | 2006-08-02 | Sadepan Chimica S.r.l. | Sowing vessel and method for making it |
| CN101053311A (en) * | 2007-05-25 | 2007-10-17 | 广西中烟工业公司 | Method for using bagasse complex as tobacco seedling medium |
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| CN101473782A (en) * | 2009-02-17 | 2009-07-08 | 刘蕤嘉 | Floating seedling cultivation substrate for flue-cured tobacco |
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Patent Citations (4)
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| EP1685760A1 (en) * | 2005-01-26 | 2006-08-02 | Sadepan Chimica S.r.l. | Sowing vessel and method for making it |
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Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103548648A (en) * | 2013-10-18 | 2014-02-05 | 贵州关岭阿依苗生态农业发展有限公司 | Floating plate seedling-raising method |
| CN103548648B (en) * | 2013-10-18 | 2016-02-17 | 贵州关岭阿依苗生态农业发展有限公司 | A kind of method of floating disc nursery |
| CN103539566A (en) * | 2013-10-30 | 2014-01-29 | 红云红河烟草(集团)有限责任公司 | Volcanic gravel type flue-cured tobacco seedling substrate and preparation method thereof |
| CN103771921A (en) * | 2014-02-10 | 2014-05-07 | 金陵科技学院 | Artificial grass carbon prepared from kosteletzkya virginica straws as well as preparation method and application thereof |
| CN103964967A (en) * | 2014-05-27 | 2014-08-06 | 湖南省湘晖农业技术开发有限公司 | Rice hull based floatation seedling nursing matrix for flue-cured tobacco and supporting seedling nursing nutrient solution thereof |
| CN104140337A (en) * | 2014-08-14 | 2014-11-12 | 何丙建 | Float breeding substrate formula and application thereof |
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| CN103193544B (en) | 2014-11-26 |
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