CN106489592A - A kind of Friendly tobacco seedling raising medium and preparation method thereof - Google Patents
A kind of Friendly tobacco seedling raising medium and preparation method thereof Download PDFInfo
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- CN106489592A CN106489592A CN201610919496.1A CN201610919496A CN106489592A CN 106489592 A CN106489592 A CN 106489592A CN 201610919496 A CN201610919496 A CN 201610919496A CN 106489592 A CN106489592 A CN 106489592A
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- A—HUMAN NECESSITIES
- A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
- A01G—HORTICULTURE; CULTIVATION OF VEGETABLES, FLOWERS, RICE, FRUIT, VINES, HOPS OR SEAWEED; FORESTRY; WATERING
- A01G24/00—Growth substrates; Culture media; Apparatus or methods therefor
Abstract
The invention provides a kind of Friendly tobacco seedling raising medium and preparation method thereof, is related to flue-cured tobacco seedling-cultivating technical field.A kind of Friendly tobacco seedling raising medium, in parts by weight, including：0.5 2 parts of 0.5 2 parts of Folium Pini, 13 parts of black earth and Vermiculitum.The preparation method of the Friendly tobacco seedling raising medium includes：Folium Pini is smashed, mixed-matrix is mixed to get with black earth, Vermiculitum, mixed-matrix is carried out sterilizing, pH value is adjusted and is obtained final product.Folium Pini, black earth and Vermiculitum form mixed-matrix, and nutritional labeling comprehensively, is more beneficial for the growth of tobacco seedlings.And seedling medium material therefor wide material sources, cheap and easy to get, without using turf; avoid the destruction to ecological environment; nursery effect can reach the nursery effect of existing matrix formulations, reduce production cost, and be conducive to garbage ecology trans-utilization and environmental conservation.Meanwhile, the Friendly tobacco seedling raising medium preparation method that the present invention is provided is simple, easy to operate, is especially suitable for large-area popularization and application.
Description
Technical field
The present invention relates to flue-cured tobacco seedling-cultivating technical field, and more particularly to a kind of Friendly tobacco seedling raising medium and preparation method thereof.
Background technology
Nursery is the primary link of tobacco leaf production, cultivates in good time seedling, abundant amount, neat healthy and strong tobacco seedlings, is to complete
The prerequisite of planting scheme, is to obtain high-quality, suitable product, the basis of efficient, inexpensive Nicotiana tabacum L..Existing Friendly tobacco seedling raising medium
Main component is careless carbon, and turf content typically constitutes from more than 30%.With the promotion and application of substrate seedling technology, seedling medium
Consumption is going up year by year, and the consumption of turf is also more and more big.Turf, also known as " peat ", " mud coal ", is in formation process of bog
Product, cannot regenerate in a short time, and reserves are limited, be a kind of valuable natural resourcess.Each hectare of tobacco planting amount according to estimates,
Need to exploit 0.5 cubic metre or so of turf from wetland.Turf resource is resulted from palustrine, the exploitation meeting to turf resource
The change of palustrine, destruction Wetland Environment balance, exhaustive exploitation turf is caused also to bring a series of ecological environment
Problem.In recent years, the relevant environmental regulation regulation that is promulgated according to country, for environmental protection, limits turf resource exploitation.
Due to the scarcity of turf, cause its price higher, and the quality of turf is unstable, turf is used as nursery base
It is unstable that matter easily causes seedling medium quality, and cost increases, and nursery effect is poor.Future in the selection of Friendly tobacco seedling raising medium,
The substitute of turf should be actively found, is reduced using not even using turf in the case where tobacco seedlings normal growth is met.
Content of the invention
It is an object of the invention to provide a kind of Friendly tobacco seedling raising medium, this Friendly tobacco seedling raising medium does not use turf, proportioning letter
Single, easy to use, low cost, steady quality, nursery effect are good.
Another object of the present invention is to providing a kind of preparation method of Friendly tobacco seedling raising medium, the preparation method is simple, easily
Operation.
The present invention solves its technical problem and employs the following technical solutions to realize.
The present invention proposes a kind of Friendly tobacco seedling raising medium, in parts by weight, including：Folium Pini 0.5-2 parts, black earth 1-3 parts
And Vermiculitum 0.5-2 parts.
In addition, the present invention proposes the preparation method of above-mentioned Friendly tobacco seedling raising medium, which includes：Folium Pini is smashed, with black earth, trematodiasiss
Stone is mixed to get mixed-matrix, mixed-matrix is carried out sterilizing, pH value is adjusted and is obtained final product.
Compared with prior art, beneficial effects of the present invention are：
Folium Pini can increase the porosity of Friendly tobacco seedling raising medium, make Friendly tobacco seedling raising medium that there is water conservation, the function such as ventilative, and can
To adjust the pH value of seedling medium to a certain extent.Also nutrient can be provided for tobacco seedlings after Folium Pini corruption.Nutrient content in black earth
Abundance, N, P, K content are higher, rich in the trace element for having abundance, disclosure satisfy that the demand of tobacco seedlings, improve the disease resistance of tobacco seedlings.
There is Vermiculitum the features such as chesson, good permeability, absorbing power are strong, temperature change is little, Vermiculitum after addition of water, to play water suction and protect
The effect of water, can provide the sufficient moisture of tobacco seedlings in seedling raising process for its growth needs, and can discharge necessarily micro
Element.Folium Pini, black earth and Vermiculitum form mixed-matrix, and nutritional labeling comprehensively, is more beneficial for the growth of flue-cured tobacco.And flue-cured tobacco seedling-cultivating base
Matter material therefor wide material sources, cheap and easy to get, without using turf, it is to avoid destruction to ecological environment, nursery effect can be with
The nursery effect of existing matrix formulations is reached, production cost is significantly reduced, is conducive to garbage ecology trans-utilization and ring
Protect in border.Meanwhile, the Friendly tobacco seedling raising medium preparation method that the present invention is provided is simple, easy to operate, is especially suitable for large-area pushing away
Wide application.
Specific embodiment
Purpose, technical scheme and advantage for making the embodiment of the present invention is clearer, below will be to the embodiment of the present invention in
Technical scheme be clearly and completely described.In embodiment, unreceipted actual conditions person, builds according to normal condition or manufacturer
The condition of view is carried out.Agents useful for same or the unreceipted production firm person of instrument, are the conventional product that can pass through that commercially available purchase is obtained
Product.
Below the Friendly tobacco seedling raising medium of the embodiment of the present invention is specifically described.
A kind of Friendly tobacco seedling raising medium provided in an embodiment of the present invention, in parts by weight, including：Folium Pini 0.5-2 parts, black
Native 1-3 parts and Vermiculitum 0.5-2 parts.
Further, in preferred embodiments of the present invention, in parts by weight, above-mentioned Folium Pini is 1-2 parts, and black earth is
1-3 parts, Vermiculitum are 0.5-1 parts.
Further, in preferred embodiments of the present invention, in parts by weight, above-mentioned Folium Pini is 1 part, and black earth is 2
Part, Vermiculitum is 1 part.Take the content reasonable mixture ratio of said ratio, organic matter and inanimate matter, Friendly tobacco seedling raising medium entirety permeability
Well, nutrient and micronutrient levelss are sufficient, and acid-base value is easy to regulate and control, tobacco seedling growth preferably.
Further, in preferred embodiments of the present invention, in parts by weight, Friendly tobacco seedling raising medium also includes Margarita
Rock 0.5-1 parts.
Seedling medium mainly simulates soil environment, fixed tobacco root system, plays a part of water conservation and water suction, by moisture
With the absorption of nutrient, seed is made to sprout and tobacco seedlings normal growth.At present, Friendly tobacco seedling raising medium is usually with the material rich in organic matter
Based on material, then make with light inorganic material in appropriate proportions.
The needle of Folium Pini, pinaceae plant Pinus armandi Franch- P. Komavovii Lavl., Pinus taiwanesis, Pinus massoniana Lamb, Pollen pini thunbergii, Pinus tabuliformiss, pinus yunnanensis faranch, Pinus koraiensis etc..Pinaceae
Plant is widely distributed in China, in southwestern all province (Yunnan, Guizhou, Sichuan and Tibet), Central China (Hubei, Anhui, river
West, Zhejiang, Henan), South China (ground such as Guangdong, Guangxi, Fujian) and three provinces in the northeast of China are distributed.All can in pine forests every year
Substantial amounts of Folium Pini is produced, in its natural state degraded also woods.Using Folium Pini as Friendly tobacco seedling raising medium, turf resource is being saved
Meanwhile, this organic waste resource of Folium Pini is taken full advantage of, the agricultural production of China can be greatly benefited.Folium Pini can increase
Plus the porosity of Friendly tobacco seedling raising medium, make Friendly tobacco seedling raising medium that there is water conservation, the function such as ventilative, instead of traditional matrices, due to
Folium Pini has longer fiber, homogeneous, applies in seedling medium, can improve the porosity of seedling medium, is conducive to making
The stretching, extension of thing seedlings root.Seedlings root is flourishing, and fully, growing way will be better for Crop nutrition.
Meanwhile, rich in N, P, K and Meso- and micro-nutrients, there is degraded in Folium Pini under soil microorganism effect to Folium Pini rotten
Heat, discharging carbon nitrogen can increase the content of organic matter of soil, improve the organic nature of seedling medium.And Folium Pini can be certain
The pH value of substrate is adjusted under degree.
Black earth, the mass content of organic matter are 2%～10% anthropogenic soil, have point in the most area of China
Cloth.The soil water regime of black earth is more abundant, and relative moistening, quality are soft, containing more humus, the soil organism
Cumulant is higher, deep with the black soil layer.In black earth in addition to containing sufficient nutrient, its N, P, K content is also higher, contains
There is abundant trace element, disclosure satisfy that the demand of tobacco seedling growth, improve the disease resistance of tobacco seedlings.Black earth has certain bonding
Property, enable the various materials of seedling medium to combine together, beneficial to the transplanting of tobacco seedlings.Preferably, exceeded from the content of organic matter
Weight is than 2.5%, free of contamination farming black earth, it is ensured that during tobacco seedling growth, nutrient is sufficient, reduces the usage amount of later stage fertilizer,
Save production cost.
Vermiculitum is the Muscovitum shape material that silicate material is formed after high-temperature heating, and its moisture in heating process is lost rapidly
Go, and expand, 8～20 times equivalent to original volume of the volume after expansion.Vermiculitum has chesson, good permeability, absorption
The features such as power is strong, temperature change is little, Vermiculitum after addition of water, play a part of water-absorbing-retaining, and every cubic metre of Vermiculitum can absorb 500
～650 liters of water, can provide the sufficient moisture of tobacco seedlings in seedling raising process for its growth needs.
Meanwhile, Vermiculitum has ion-exchange capacity, has greatly effect to the nutrition of substrate, under certain condition, can release
Appropriate potassium, calcium, magnesium is released, the input of fertilizer can be reduced.From Vermiculitum must permeability good, good water absorption nontoxic secondary is made
With granule is uniform, pollution-free, free from admixture few containing mud.
Perlite, is that the acidity of volcanic eruption melts slurry, through the glassy rock of quick refrigeration, because there is Margarita to split for which
Crack structure and gain the name.Some larger particles perlites are increasingly used in vegetable nursery, and used as the composition of seedling medium, increase is educated
The breathability and water absorption of Seedling substrate.
Present invention also offers the preparation method of above-mentioned Friendly tobacco seedling raising medium, comprises the following steps：Folium Pini is smashed, and black
Soil and Vermiculitum are mixed to get mixed-matrix, the mixed-matrix is carried out sterilizing, pH value is adjusted and is obtained final product.
Further, in preferred embodiments of the present invention, it is 0.5-3mm that Folium Pini is smashed to length.Folium Pini must have
There is certain length, be easy to the porosity for increasing Friendly tobacco seedling raising medium, porosity to refer to water holding hole and ventilating slit in substrate
Summation, the big substrate of porosity is light and loose, is conducive to the growth of root system, and the little substrate of porosity is heavier, aqueous vapor total capacity
Little, it is unfavorable for the growth of root system.When the length of Folium Pini is 0.5～3mm, the porosity of Friendly tobacco seedling raising medium can be made to reach 30%
～60%, enough spaces are provided for needed for tobacco seedling growth, root system is more flourishing.
Further, in preferred embodiments of the present invention, fresh under the table that fetches earth, without miscellaneous bacteria, the black earth without grass seed, pass through
Dry, smash to pieces, sieve, by its with smash after Folium Pini and Vermiculitum be sufficiently mixed uniform after sterilized, the mode of sterilization is selected
From wet sterilization, ultraviolet-sterilization and chemical agent sterilization in any one or more.For example by Friendly tobacco seedling raising medium in uviol lamp
0.5～2h of lower irradiation sterilizes, or to antibacterial such as Friendly tobacco seedling raising medium sprinkling dazomet, carbendazim.
Further, in preferred embodiments of the present invention, with the stifling Friendly tobacco seedling raising medium of 100～150 DEG C of high-temperature steams
10-15min, carries out the sterilization of Friendly tobacco seedling raising medium, and this sterilization mode is simple and convenient, does not use medicine component, pollution-free, into
This is low, while sterilization, plays certain activation to seedling medium, is more beneficial for the growth of crop.Vermiculitum is being subject to
When steam is fumigated, can release of trace elements, reduce seedling raising process fertilizer use.
Further, in preferred embodiments of the present invention, after sterilizing to Friendly tobacco seedling raising medium, in flue-cured tobacco seedling-cultivating
Add soil activating agent in substrate or using the stifling seedling medium activation Friendly tobacco seedling raising medium of steam.Activation desirably prevents nursery
Substrate is hardened, makes seedling medium loose, balance seedling medium nutrient, increase seedling medium permeability, with fixed nitrogen, phosphorus decomposing,
The effect of potassium decomposing, promotes crop root development.In general, soil activating agent include various active microorganism, such as photosynthetic bacteria,
Nitrifier, lactic acid bacteria, yeast, bacillus subtilis etc..
Further, in preferred embodiments of the present invention, the pH value of mixed-matrix is adjusted to 6.0-7.0.
Impact of the pH value to nursery is very big, and in general, when seedling medium pH value is 7.0～8.0, tobacco seedlings absorb nutrient and fill
Foot, growth are best, and the dry matter production of flue-cured tobacco, weight per leaf and quality are also optimal.By each component mixing in Friendly tobacco seedling raising medium
It is 7.0～8.0 to adjust its pH value after uniform, makes Friendly tobacco seedling raising medium reach the optimum condition needed for tobacco seedling growth.Preferably, make
The pH value that seedling medium is adjusted with sodium bicarbonate and/or potassium dihydrogen phosphate.
With reference to embodiments the feature and performance of the present invention are described in further detail.
Embodiment 1
The present embodiment provides a kind of Friendly tobacco seedling raising medium, and in parts by weight, which includes：1 part of Folium Pini, 2 parts of black earth with
And 1 part of Vermiculitum.
The preparation method of above-mentioned Friendly tobacco seedling raising medium：First, the Folium Pini that woodland is scattered is collected, Folium Pini is smashed left to 2mm
Right length.
Secondly, fresh under the table that fetches earth, without miscellaneous bacteria, the black earth without grass seed, through drying, smashing to pieces, sieving, by its with smash after
Folium Pini and Vermiculitum be sufficiently mixed uniform after obtain mixed-matrix.
Then, to the mixed-matrix stifling 10～15min sterilization and activations of 100～150 DEG C of high-temperature steams.
Finally, the pH value for adjusting mixed-matrix with sodium bicarbonate is 7.0～8.0, obtains final product.
Embodiment 2
The present embodiment provides a kind of Friendly tobacco seedling raising medium, and in parts by weight, which includes：0.5 part of Folium Pini, 2 parts of black earth
And 2 parts of Vermiculitum.
The preparation method of above-mentioned Friendly tobacco seedling raising medium：First, the Folium Pini that woodland is scattered is collected, Folium Pini is smashed left to 2mm
Right length.
Secondly, fresh under the table that fetches earth, without miscellaneous bacteria, the black earth without grass seed, through drying, smashing to pieces, sieving, by its with smash after
Folium Pini and Vermiculitum be sufficiently mixed uniform after obtain mixed-matrix.
Then, ultra violet lamp 1h is used to mixed-matrix, is subsequently entered with the stifling 10～15min of 100～150 DEG C of high-temperature steams
One step sterilization and activation.
Finally, the pH value for adjusting mixed-matrix with sodium bicarbonate is 7.0～8.0, obtains final product.
Embodiment 3
The present embodiment provides a kind of Friendly tobacco seedling raising medium, and in parts by weight, which includes：2 parts of Folium Pini, 3 parts of black earth with
And 0.5 part of Vermiculitum.
The preparation method of above-mentioned Friendly tobacco seedling raising medium：First, the Folium Pini that woodland is scattered is collected, Folium Pini is smashed left to 2mm
Right length.
Secondly, fresh under the table that fetches earth, without miscellaneous bacteria, the black earth without grass seed, through drying, smashing to pieces, sieving, by its with smash after
Folium Pini and Vermiculitum be sufficiently mixed uniform after obtain mixed-matrix.
Then, mixed-matrix sprinkling dazomet is sterilized, and is entered with the stifling 10～15min of 100～150 DEG C of high-temperature steams
One step sterilization and activation.
Finally, the pH value for adjusting mixed-matrix with potassium dihydrogen phosphate is 7.0～8.0, obtains final product.
Embodiment 4
The present embodiment provides a kind of Friendly tobacco seedling raising medium, and in parts by weight, which includes：1.5 parts of Folium Pini, 2 parts of black earth
And 0.5 part of Vermiculitum.
The preparation method of above-mentioned Friendly tobacco seedling raising medium：First, the Folium Pini that woodland is scattered is collected, Folium Pini is smashed left to 2mm
Right length.
Secondly, fresh under the table that fetches earth, without miscellaneous bacteria, the black earth without grass seed, through drying, smashing to pieces, sieving, by its with smash after
Folium Pini and Vermiculitum be sufficiently mixed uniform after obtain mixed-matrix.
Then, to the mixed-matrix stifling 10～15min sterilization and activations of 100～150 DEG C of high-temperature steams.
Finally, the pH value for adjusting mixed-matrix with sodium bicarbonate is 7.0～8.0, obtains final product.
Embodiment 5
The present embodiment provides a kind of Friendly tobacco seedling raising medium, and in parts by weight, which includes：1 part of Folium Pini, 2 parts of black earth, trematodiasiss
1 part of 1 part of stone and perlite.
The preparation method of above-mentioned Friendly tobacco seedling raising medium：First, the Folium Pini that woodland is scattered is collected, Folium Pini is smashed left to 2mm
Right length.
Secondly, fresh under the table that fetches earth, without miscellaneous bacteria, the black earth without grass seed, through drying, smashing to pieces, sieving, by its with smash after
Folium Pini, Vermiculitum and perlite be sufficiently mixed uniform after obtain mixed-matrix.
Then, to the mixed-matrix stifling 10～15min sterilization and activations of 100～150 DEG C of high-temperature steams.
Finally, it is 7.0～8.0 to adjust the pH value of mixed-matrix with sodium bicarbonate and potassium dihydrogen phosphate, obtains final product.
Embodiment 6
The present embodiment provides a kind of Friendly tobacco seedling raising medium, and in parts by weight, which includes：2 parts of Folium Pini, 3 parts of black earth, trematodiasiss
0.5 part of 1 part of stone and perlite.
The preparation method of above-mentioned Friendly tobacco seedling raising medium：First, the Folium Pini that woodland is scattered is collected, Folium Pini is smashed left to 2mm
Right length.
Secondly, fresh under the table that fetches earth, without miscellaneous bacteria, the black earth without grass seed, through drying, smashing to pieces, sieving, by its with smash after
Folium Pini, Vermiculitum and perlite be sufficiently mixed uniform after obtain mixed-matrix.
Then, to the mixed-matrix stifling 10～15min sterilizations of 100～150 DEG C of high-temperature steams, and soil activating agent is added
Activated.
Finally, the pH value for adjusting mixed-matrix with sodium bicarbonate is 7.0～8.0, obtains final product.
Test example
1. subjects：It is experimental cultivar to select " Guiyan 4 ".
2. seedling medium：The Friendly tobacco seedling raising medium that the method for embodiment of the present invention 1-6 is obtained, numbering is T1-T6, currently makes
Commercialization routine Friendly tobacco seedling raising medium (containing 70% turf) compares (CK).
3. seedbed test：Seedling medium sabot, it is desirable to which abundant, uniform, elasticity is moderate, and substrate is filled naturally in cave,
In same nursery pond, every kind of seedling medium arranges three repetitions, and 3 disk of each repeat sowing repeats 3 nursery ponds.Per 2, cave bag
Clothing seed, artificial dibbling, whole process are responsible for by the same people with nursery experience for many years.Apply phase in seedling raising process
The special nursery fertilizer of same Nicotiana tabacum L., various management measures reference《Tobacco in Guizhou floating seedlings technical regulation》Carry out.
4. result of the test
4.1 substrate are determined
Determine the content of organic matter, pH value, unit weight, porosity and the electrical conductivity of each substrate.Substrate physical and chemical property determining side
Method reference《Soil agrochemistry conventional method of analysis》It is measured.The results are shown in Table 1.
1 Friendly tobacco seedling raising medium physicochemical character of table
| Substrate is numbered | Organic matter % | Unit weight (g/cm3) | Porosity % | PH value | Electrical conductivity (μ s/cm) |
| T1 | 31.97 | 0.34 | 79.6 | 7.51 | 181 |
| T2 | 30.76 | 0.28 | 74.1 | 7.17 | 177 |
| T3 | 34.10 | 0.37 | 77.6 | 7.35 | 187 |
| T4 | 32.43 | 0.31 | 80.0 | 7.81 | 179 |
| T5 | 33.18 | 0.32 | 85.7 | 7.38 | 169 |
| T6 | 35.89 | 0.27 | 84.3 | 7.34 | 174 |
| CK | 29.32 | 0.24 | 77.4 | 7.43 | 124 |
Good seedling medium, has material impact to the growth of tobacco seedlings, transplanting, tobacco seedlings quality etc., as shown in Table 2, bakes
, more than 30%, value of bulk density, porosity are suitable with matched group with electrical conductivity, and pH value for the content of organic matter of cigarette seedling medium
Ensure between 7～8.Every physics and chemistry of each Friendly tobacco seedling raising medium that embodiment of the present invention 1-6 is provided meets the life of tobacco seedlings
Long demand, can provide the condition of high-quality for tobacco seedling growth.
The emergence rate of 4.2 tobacco seedlings, planting percent and the speed of growth
Start the emergence rate for observing tobacco seedlings in after planting 16 days, and observe the emergence rate of tobacco seedlings and the growing state of tobacco seedlings,
And in after planting 60 days observation planting percents and tobacco seedling growth speed, the results are shown in Table 2.
The emergence rate of 2 tobacco seedlings of table, planting percent, the speed of growth and growing way
Show from the result of table 2, Friendly tobacco seedling raising medium provided in an embodiment of the present invention in the case of without turf, energy
Nursery effect with present routinize commodity substrate enough reached, and emergence rate reaches 88%～92%, planting percent reaches 91%～
96%, tobacco seedling growth speed is very fast, and growing way is preferable.
4.3 tobacco seedlings biological characters
In rear 60d is sowed into, each plant height for processing tobacco seedlings, stem girth, stem weight, root dry weight, improving activity of root system and leaf is determined green
Color content, measurement result are shown in Table 3.
3 tobacco seedlings biological character of table
Show from the measurement result of table 3, Friendly tobacco seedling raising medium provided in an embodiment of the present invention can provide sufficient to tobacco seedlings
Nutrition, promote tobacco seedling growth, the dry-matter accumulation of tobacco seedlings is more, and well developed root system, each tobacco seedlings biological character table for processing
Now good, meet the standard of high-quality strong sprout.
4.4 ecological and economic benefits
Folium Pini is used as seedling medium, is realized that garbage is recycled, can be saved turf resource, is conducive to swamp protection to give birth to
State system.Simultaneously without turf in Friendly tobacco seedling raising medium, production cost can be lowered, the substrate of conventional commercial nursery into
This is about 36 yuan/bag (20kg/ bags), and the cost of Friendly tobacco seedling raising medium provided in an embodiment of the present invention is about 29 yuan/bag (20kg/
Bag), with preferable economic benefit and social benefit.
To sum up, the Friendly tobacco seedling raising medium that the present invention is provided, Folium Pini, black earth and Vermiculitum is carried out after rational proportion, its substrate
Physical and chemical index suitable, disclosure satisfy that needed for tobacco seedling growth, tobacco seedling growth speed is fast and growing way is good, and the biological character matter of tobacco seedlings
Index is good, and therefore, the Friendly tobacco seedling raising medium that the present invention is provided can reach and conventional seedbed system substrate identical nursery effect, can
Conventional seedbed system substrate is substituted, its abundant raw material source is easy to get, cheap, and economic benefit and ecological benefits are considerable.
Embodiments described above is a part of embodiment of the invention, rather than whole embodiments.The reality of the present invention
The detailed description for applying example is not intended to limit the scope of claimed invention, but is merely representative of the selected enforcement of the present invention
Example.Embodiment in based on the present invention, those of ordinary skill in the art are obtained under the premise of creative work is not made
Every other embodiment, belongs to the scope of protection of the invention.
Claims (10)
1. a kind of Friendly tobacco seedling raising medium, it is characterised in that in parts by weight, including：Folium Pini 0.5-2 parts, black earth 1-3 parts with
And Vermiculitum 0.5-2 parts.
2. Friendly tobacco seedling raising medium according to claim 1, it is characterised in that in parts by weight, the Folium Pini are 1-2
Part, the black earth is 1-3 parts, and the Vermiculitum is 0.5-1 parts.
3. Friendly tobacco seedling raising medium according to claim 1, it is characterised in that in parts by weight, the Folium Pini are 1
Part, the black earth is 2 parts, and the Vermiculitum is 1 part.
4. Friendly tobacco seedling raising medium according to claim 1, it is characterised in that in parts by weight, also include perlite
0.5-1 parts.
5. a kind of preparation method of Friendly tobacco seedling raising medium according to claim 1, it is characterised in which includes：Will be described
Folium Pini is smashed, and is mixed to get mixed-matrix with the black earth and the Vermiculitum, and the mixed-matrix is carried out sterilizing, adjusts pH value
Obtain final product.
6. preparation method according to claim 5, it is characterised in that it is 0.5-3mm that the Folium Pini is smashed to length.
7. preparation method according to claim 5, it is characterised in that the mode of the sterilization is selected from wet sterilization, ultraviolet
Sterilize any one or more in sterilizing with chemical agent.
8. preparation method according to claim 5, it is characterised in that be with 100～150 DEG C of high temperature the step of the sterilization
The Friendly tobacco seedling raising medium is fumigated 10～15min by steam.
9. preparation method according to claim 5, it is characterised in that after the step of the sterilization, the regulation pH value
The step of before also include activation step, the activation step for add soil activating agent or using steam fumigate.
10. preparation method according to claim 5, it is characterised in that by the mixing in the step of the regulation pH value
The pH value of substrate is adjusted to 7.0～8.0.
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107896581A (en) * | 2017-11-20 | 2018-04-13 | 贵州省烟草公司贵阳市公司 | It is a kind of using pine needle ashes to improve the method for Flue-cured tobacco Quality and apply grey device |
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| CN107896581B (en) * | 2017-11-20 | 2024-01-23 | 贵州省烟草公司贵阳市公司 | Method for improving quality of flue-cured tobacco by applying pine needle ash and ash applicator |
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