CN108605808A - A kind of culture substrate for saline-alkali tolerant raising seedling of cotton - Google Patents
A kind of culture substrate for saline-alkali tolerant raising seedling of cotton Download PDFInfo
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- CN108605808A CN108605808A CN201810336979.8A CN201810336979A CN108605808A CN 108605808 A CN108605808 A CN 108605808A CN 201810336979 A CN201810336979 A CN 201810336979A CN 108605808 A CN108605808 A CN 108605808A
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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
- A01G24/10—Growth substrates; Culture media; Apparatus or methods therefor based on or containing inorganic material
- A01G24/12—Growth substrates; Culture media; Apparatus or methods therefor based on or containing inorganic material containing soil minerals
- A01G24/15—Calcined rock, e.g. perlite, vermiculite or clay aggregates
-
- 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
- A01G24/10—Growth substrates; Culture media; Apparatus or methods therefor based on or containing inorganic material
-
- 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
- A01G24/20—Growth substrates; Culture media; Apparatus or methods therefor based on or containing natural organic material
-
- 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
- A01G24/20—Growth substrates; Culture media; Apparatus or methods therefor based on or containing natural organic material
- A01G24/22—Growth substrates; Culture media; Apparatus or methods therefor based on or containing natural organic material containing plant material
-
- 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
- A01G24/20—Growth substrates; Culture media; Apparatus or methods therefor based on or containing natural organic material
- A01G24/28—Growth substrates; Culture media; Apparatus or methods therefor based on or containing natural organic material containing peat, moss or sphagnum
-
- 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
- A01G24/30—Growth substrates; Culture media; Apparatus or methods therefor based on or containing synthetic organic compounds
Abstract
The present invention relates to crops seedling-raising technique fields, and in particular to a kind of culture substrate for saline-alkali tolerant raising seedling of cotton.The culture substrate includes following component：Garden mould, vermiculite, charing sawdust, peat soil, shredded coconut meat fiber, wormcast, calcium-base bentonite, hydrolyzed polyacrylonitrile, organic acid, quick-acting fertilizer, profitable strain, organic SAP and humic acid water-retaining agent.Wherein, charing sawdust is the fresh sawdust product that fermentation maturity obtains after destructive distillation and condensate mixing, contains alkali-hydrolyzable nitrogen, rapid available phosphorus, available potassium and composite fertilizer with trace elements in quick-acting fertilizer；Organic acid includes glacial acetic acid, citric acid, poly and oxalic acid；Profitable strain includes bacillus laterosporus, phosphorus-solubilizing bacteria, Gram positive actinomycetes, Bacillus acidi lactici and Rhodopseudomonas palustris.The matrix may be used as the seedling cultivation bed matrix of saline-alkali tolerant cotton variety, after seedling transplanting, can improve the drought-enduring and saline-alkali tolerance energy of cotton.
Description
Technical field
The present invention relates to crops seedling-raising technique fields, and in particular to a kind of culture medium for saline-alkali tolerant raising seedling of cotton
Matter.
Background technology
The plantation of cotton is main to be carried out by the way of seedbed nursery and strong sprout transplanting, and this planting patterns can improve kind
The utilization rate of seedling, and selection and breeding can be carried out to seedling, to improve the output of cotton of unit area.Raising seedling of cotton is commonly used
Matrix of the pond sludge as seedbed, this matrix is easy to be easy, and nursery effect is good, but pond sludge matrix is with single nutrient component, resists
Saline and alkaline performance is poor, and water-retaining property is insufficient.
The cotton place of production in China is generally located at dry barren northwest and southwest, the hydrologic condition valence in these regions
Difference, but light and heat condition is good, is suitble to plantation dry crop, but for the more serious soil of some salinization of soil, cotton seedling
Survival rate it is relatively low, the yield of cotton also degradation.
Invention content
For problems of the prior art, the present invention provides a kind of culture mediums for saline-alkali tolerant raising seedling of cotton
Matter, which may be used as the seedling cultivation bed matrix of saline-alkali tolerant cotton variety, after seedling transplanting, can improve the drought-enduring of cotton
With saline-alkali tolerance energy.
In order to achieve the above object, the present invention is achieved through the following technical solutions：
A kind of culture substrate for saline-alkali tolerant raising seedling of cotton, according to mass fraction, which includes following component：Garden
30-40 parts native, 5-8 parts of vermiculite carbonizes 4-7 parts of sawdust, 15-20 parts of peat soil, 5-6 parts of shredded coconut meat fiber, 3-4 parts of wormcast, calcium
7-10 parts of base bentonite, 6-9 parts of hydrolyzed polyacrylonitrile, 3-5 parts of organic acid, 0.5-1.5 parts of quick-acting fertilizer, 0.7-2 parts of profitable strain,
Organic SAP 2-3 parts, 1-3 parts of humic acid water-retaining agent.
Preferably, according to mass fraction, which includes following component：35-37 parts of garden mould, 6-7 parts of vermiculite, charcoal
5-6 parts of sawdust of change, 16-17 parts of peat soil, 5.5-5.7 parts of shredded coconut meat fiber, 3.4-3.6 parts of wormcast, 8-9 parts of calcium-base bentonite,
7-8 parts of hydrolyzed polyacrylonitrile, 3.5-3.8 parts of organic acid, 1.1-1.3 parts of quick-acting fertilizer, 1.2-1.7 parts of profitable strain, organic SAP
2.5-3 parts, 2-3 parts of humic acid water-retaining agent.
In the present invention, the preparation method for carbonizing sawdust is：The sawdust collection generated after live body trees saw section is sent to dry
It evaporates and carries out charing process in kettle, the carbonization temperature in retort is 250-300 DEG C, and obtained charcoal crushes, after crushing
Charcoal powder mesh number is 150-180 mesh, is collected simultaneously the condensate recovery liquid of carbonization process generation, after recovered liquid is diluted 40-50 times
It is mixed with dry charcoal powder is obtained, required charing sawdust then after the decomposed 35-40d of charcoal powder spontaneous fermentation, will be obtained.
Preferably, alkali-hydrolyzable nitrogen, rapid available phosphorus, available potassium and composite fertilizer with trace elements, four content are contained in quick-acting fertilizer
Respectively 35%, 25%, 30% and 10%.
Preferably, composite fertilizer with trace elements includes boron fertilizer, fertiliser containing magnesium, zinc fertilizer, copper fertilizer, manganese fertilizer and iron fertilizer.
Preferably, organic acid includes one kind in glacial acetic acid, citric acid, poly and oxalic acid or arbitrary a variety of mixing
Object.
Preferably, profitable strain include bacillus laterosporus, phosphorus-solubilizing bacteria, Gram positive actinomycetes, Bacillus acidi lactici and
Rhodopseudomonas palustris.
The preparation method of nutrient matrix provided by the invention is：According to mass fraction, prepare each component materials, by garden mould,
Vermiculite, charing sawdust, peat soil, shredded coconut meat fiber, wormcast, calcium-base bentonite and quick-acting fertilizer are added in batch mixer with 200-
The rotating speed of 250r/min is stirred, and after material to be mixed stirs evenly, the water that addition accounts for mixture quality 8-13% is soaked,
Then hydrolyzed polyacrylonitrile, organic acid, humic acid water-retaining agent are added in batch mixer and continue to stir 3-5min, then to obtaining
Matrix carries out microwave sterilization processing, and matrix is cooled to room temperature after the completion of processing, is finally added to profitable strain and organic SAP
It is mixed evenly in matrix.
The present invention has following advantageous effect：
Use charing sawdust, calcium-base bentonite, hydrolyzed polyacrylonitrile material, these substances can be to saline and alkaline in the type culture medium
The soil of change is modified, and to provide good microenvironment for the growth of seedling, helps the seedling after being colonized rapid, safety
The laundering period is spent, as soon as possible clothes soil, to improve the survival rate of seedling.
Organic SAP materials and humic acid water-retaining agent can significantly increase the water retention property of soil, especially organic SAP materials
Material, water imbibition of material is superpower in this, can lock the moisture in soil, the suitable soil environment of moistening is provided for seedling,
It is dead because of dry to prevent seedling.
Multiple beneficial flora is added in the type nutrient matrix, wherein bacillus laterosporus and phosphorus-solubilizing bacteria can unlock soil
Insoluble phosphate is converted into absorbable phosphorus, iron, phosphatic manure, reduces the saline and alkaline of soil；Lactic acid bacteria can secrete organic
Acid improves plant disease-resistant power；Gram positive actinomycetes can secrete quantitative antibiotics for a long time, inhibit disease
Shredded coconut meat fiber and vermiculite are added in the type soil can improve the air permeability effect of matrix, and quick-acting fertilizer can be growth of seedling
Various nutrients needed for providing.
In conclusion the type nutrient matrix is highly suitable as the seedling cultivation bed matrix of saline-alkali tolerant cotton, kind can be improved
Survival rate and growing way effect of the seedling under salt-soda soil and drought environment.
Specific implementation mode
The specific implementation mode of the present invention is further described with reference to embodiment, following embodiment is only used for more
Technical scheme of the present invention is clearly demonstrated, and not intended to limit the protection scope of the present invention.
Embodiment 1
A kind of culture substrate for saline-alkali tolerant raising seedling of cotton, according to mass fraction, which includes following component：Garden
30 parts of soil, 5 parts of vermiculite carbonize 4 parts of sawdust, 15 parts of peat soil, 5 parts of shredded coconut meat fiber, 3 parts of wormcast, 7 parts of calcium-base bentonite, water
Solve 6 parts of polyacrylonitrile, 3 parts of organic acid, 0.5 part of quick-acting fertilizer, 0.7 part of profitable strain, 2 parts of organic SAP, humic acid water-retaining agent 1
Part.
In the present embodiment, the preparation method for carbonizing sawdust is：Live body trees are sawed to the sawdust collection generated after section to be sent to
Charing process is carried out in retort, the carbonization temperature in retort is 250 DEG C, and obtained charcoal crushes, the wood after crushing
Powdered carbon mesh number is 150 mesh, is collected simultaneously the condensate recovery liquid of carbonization process generation, after recovered liquid is diluted 40 times and obtains drying
Charcoal powder is mixed, and required charing sawdust then after the decomposed 35d of charcoal powder spontaneous fermentation, will be obtained.
Wherein, alkali-hydrolyzable nitrogen, rapid available phosphorus, available potassium and composite fertilizer with trace elements, four content point are contained in quick-acting fertilizer
It Wei 35%, 25%, 30% and 10%；Composite fertilizer with trace elements includes boron fertilizer, fertiliser containing magnesium, zinc fertilizer, copper fertilizer, manganese fertilizer and iron fertilizer.Have
Machine acid is citric acid.Profitable strain includes bacillus laterosporus, phosphorus-solubilizing bacteria, Gram positive actinomycetes, Bacillus acidi lactici and natural pond
Damp red pseudomonas.
The preparation method of nutrient matrix provided in this embodiment is：According to mass fraction, prepare each component materials, by garden
Soil, vermiculite, charing sawdust, peat soil, shredded coconut meat fiber, wormcast, calcium-base bentonite and quick-acting fertilizer be added in batch mixer with
The rotating speed of 200r/min is stirred, and after material to be mixed stirs evenly, the water that addition accounts for mixture quality 8% is soaked, then
Hydrolyzed polyacrylonitrile, organic acid, humic acid water-retaining agent are added in batch mixer continue stir 3min, then to obtain matrix into
The processing of row microwave sterilization, is cooled to room temperature by matrix after the completion of processing, finally profitable strain and organic SAP is added in matrix
It is mixed evenly.
Embodiment 2
A kind of culture substrate for saline-alkali tolerant raising seedling of cotton, according to mass fraction, which includes following component：Garden
40 parts of soil, 8 parts of vermiculite carbonize 7 parts of sawdust, 20 parts of peat soil, 6 parts of shredded coconut meat fiber, 4 parts of wormcast, 10 parts of calcium-base bentonite, water
Solve 9 parts of polyacrylonitrile, 5 parts of organic acid, 1.5 parts of quick-acting fertilizer, 2 parts of profitable strain, 3 parts of organic SAP, 3 parts of humic acid water-retaining agent.
In the present embodiment, the preparation method for carbonizing sawdust is：Live body trees are sawed to the sawdust collection generated after section to be sent to
Charing process is carried out in retort, the carbonization temperature in retort is 300 DEG C, and obtained charcoal crushes, the wood after crushing
Powdered carbon mesh number is 180 mesh, is collected simultaneously the condensate recovery liquid of carbonization process generation, after recovered liquid is diluted 50 times and obtains drying
Charcoal powder is mixed, and required charing sawdust then after the decomposed 40d of charcoal powder spontaneous fermentation, will be obtained.
Wherein, alkali-hydrolyzable nitrogen, rapid available phosphorus, available potassium and composite fertilizer with trace elements, four content point are contained in quick-acting fertilizer
It Wei 35%, 25%, 30% and 10%；Composite fertilizer with trace elements includes boron fertilizer, fertiliser containing magnesium, zinc fertilizer, copper fertilizer, manganese fertilizer and iron fertilizer.Have
Machine acid is the mixture in glacial acetic acid and oxalic acid.Profitable strain includes bacillus laterosporus, phosphorus-solubilizing bacteria, Gram-positive unwrapping wire
Bacterium, Bacillus acidi lactici and Rhodopseudomonas palustris.
The preparation method of nutrient matrix provided in this embodiment is：According to mass fraction, prepare each component materials, by garden
Soil, vermiculite, charing sawdust, peat soil, shredded coconut meat fiber, wormcast, calcium-base bentonite and quick-acting fertilizer be added in batch mixer with
The rotating speed of 250r/min is stirred, and after material to be mixed stirs evenly, the water that addition accounts for mixture quality 13% is soaked, so
Hydrolyzed polyacrylonitrile, organic acid, humic acid water-retaining agent are added in batch mixer afterwards and continue to stir 5min, then to obtaining matrix
Microwave sterilization processing is carried out, matrix is cooled to room temperature after the completion of processing, profitable strain and organic SAP are finally added to matrix
In be mixed evenly.
Embodiment 3
A kind of culture substrate for saline-alkali tolerant raising seedling of cotton, according to mass fraction, which includes following component：Garden
35 parts of soil, 7 parts of vermiculite carbonize 6 parts of sawdust, 18 parts of peat soil, 5.5 parts of shredded coconut meat fiber, 3.5 parts of wormcast, calcium-base bentonite 9
Part, 8 parts of hydrolyzed polyacrylonitrile, 4 parts of organic acid, 1.1 parts of quick-acting fertilizer, 1.5 parts of profitable strain, 2.5 parts of organic SAP, humic acid guarantor
2 parts of aqua.
In the present embodiment, the preparation method for carbonizing sawdust is：Live body trees are sawed to the sawdust collection generated after section to be sent to
Charing process is carried out in retort, the carbonization temperature in retort is 280 DEG C, and obtained charcoal crushes, the wood after crushing
Powdered carbon mesh number is 160 mesh, is collected simultaneously the condensate recovery liquid of carbonization process generation, after recovered liquid is diluted 45 times and obtains drying
Charcoal powder is mixed, and required charing sawdust then after the decomposed 38d of charcoal powder spontaneous fermentation, will be obtained.
Wherein, alkali-hydrolyzable nitrogen, rapid available phosphorus, available potassium and composite fertilizer with trace elements, four content point are contained in quick-acting fertilizer
It Wei 35%, 25%, 30% and 10%；Composite fertilizer with trace elements includes boron fertilizer, fertiliser containing magnesium, zinc fertilizer, copper fertilizer, manganese fertilizer and iron fertilizer.Have
Machine acid is the mixture of poly and oxalic acid.Profitable strain includes bacillus laterosporus, phosphorus-solubilizing bacteria, Gram-positive unwrapping wire
Bacterium, Bacillus acidi lactici and Rhodopseudomonas palustris.
The preparation method of nutrient matrix provided in this embodiment is：According to mass fraction, prepare each component materials, by garden
Soil, vermiculite, charing sawdust, peat soil, shredded coconut meat fiber, wormcast, calcium-base bentonite and quick-acting fertilizer be added in batch mixer with
The rotating speed of 230r/min is stirred, and after material to be mixed stirs evenly, the water that addition accounts for mixture quality 10% is soaked, so
Hydrolyzed polyacrylonitrile, organic acid, humic acid water-retaining agent are added in batch mixer afterwards and continue to stir 4min, then to obtaining matrix
Microwave sterilization processing is carried out, matrix is cooled to room temperature after the completion of processing, profitable strain and organic SAP are finally added to matrix
In be mixed evenly.
Embodiment 4
A kind of culture substrate for saline-alkali tolerant raising seedling of cotton, according to mass fraction, which includes following component：Garden
32 parts of soil, 7 parts of vermiculite carbonize 6 parts of sawdust, 19 parts of peat soil, 5 parts of shredded coconut meat fiber, 4 parts of wormcast, 8 parts of calcium-base bentonite, water
Solve 7 parts of polyacrylonitrile, 3 parts of organic acid, 0.7 part of quick-acting fertilizer, 1.8 parts of profitable strain, 3 parts of organic SAP, humic acid water-retaining agent 2
Part.
In the present embodiment, the preparation method for carbonizing sawdust is：Live body trees are sawed to the sawdust collection generated after section to be sent to
Charing process is carried out in retort, the carbonization temperature in retort is 290 DEG C, and obtained charcoal crushes, the wood after crushing
Powdered carbon mesh number is 170 mesh, is collected simultaneously the condensate recovery liquid of carbonization process generation, after recovered liquid is diluted 50 times and obtains drying
Charcoal powder is mixed, and required charing sawdust then after the decomposed 35d of charcoal powder spontaneous fermentation, will be obtained.
Wherein, alkali-hydrolyzable nitrogen, rapid available phosphorus, available potassium and composite fertilizer with trace elements, four content point are contained in quick-acting fertilizer
It Wei 35%, 25%, 30% and 10%；Composite fertilizer with trace elements includes boron fertilizer, fertiliser containing magnesium, zinc fertilizer, copper fertilizer, manganese fertilizer and iron fertilizer.Have
Machine acid is the mixture of citric acid, poly and oxalic acid.Profitable strain includes bacillus laterosporus, phosphorus-solubilizing bacteria, gram
Positive actinomyces, Bacillus acidi lactici and Rhodopseudomonas palustris.
The preparation method of nutrient matrix provided in this embodiment is：According to mass fraction, prepare each component materials, by garden
Soil, vermiculite, charing sawdust, peat soil, shredded coconut meat fiber, wormcast, calcium-base bentonite and quick-acting fertilizer be added in batch mixer with
The rotating speed of 200r/min is stirred, and after material to be mixed stirs evenly, the water that addition accounts for mixture quality 12% is soaked, so
Hydrolyzed polyacrylonitrile, organic acid, humic acid water-retaining agent are added in batch mixer afterwards and continue to stir 4min, then to obtaining matrix
Microwave sterilization processing is carried out, matrix is cooled to room temperature after the completion of processing, profitable strain and organic SAP are finally added to matrix
In be mixed evenly.
The foregoing is only a preferred embodiment of the present invention, is not intended to restrict the invention, although with reference to aforementioned reality
Applying example, invention is explained in detail, for those skilled in the art, still can be to aforementioned each implementation
Technical solution recorded in example is modified or equivalent replacement of some of the technical features.All essences in the present invention
With within principle, any modification, equivalent replacement, improvement and so on should all be included in the protection scope of the present invention god.
Claims (8)
1. a kind of culture substrate for saline-alkali tolerant raising seedling of cotton, it is characterised in that：According to mass fraction, in the culture substrate
Including following component：30-40 parts of garden mould, 5-8 parts of vermiculite, 4-7 parts of sawdust of charing, 15-20 parts of peat soil, 5-6 parts of shredded coconut meat fiber,
3-4 parts of wormcast, 7-10 parts of calcium-base bentonite, 6-9 parts of hydrolyzed polyacrylonitrile, 3-5 parts of organic acid, 0.5-1.5 parts of quick-acting fertilizer have
0.7-2 parts of bacteria group, organic SAP 2-3 parts, 1-3 parts of humic acid water-retaining agent.
2. a kind of culture substrate for saline-alkali tolerant raising seedling of cotton according to claim 1, it is characterised in that：According to mass parts
Number, the culture substrate includes following component：35-37 parts of garden mould, 6-7 parts of vermiculite carbonize 5-6 parts of sawdust, peat soil 16-17
Part, 5.5-5.7 parts of shredded coconut meat fiber, 3.4-3.6 parts of wormcast, 8-9 parts of calcium-base bentonite, 7-8 parts of hydrolyzed polyacrylonitrile, organic acid
3.5-3.8 parts, 1.1-1.3 parts of quick-acting fertilizer, 1.2-1.7 parts of profitable strain, organic SAP 2.5-3 parts, humic acid water-retaining agent 2-3
Part.
3. a kind of culture substrate for saline-alkali tolerant raising seedling of cotton according to claim 1, it is characterised in that：The charing saw
End preparation method be：The sawdust collection generated after live body trees saw section is sent in retort and carries out charing process, destructive distillation
Carbonization temperature in kettle is 250-300 DEG C, and obtained charcoal crushes, and the charcoal powder mesh number after crushing is 150-180 mesh, together
When collect carbonization process generate condensate recovery liquid, by recovered liquid dilute 40-50 times after with obtain dry charcoal powder mix,
Then sawdust is carbonized needed for after the decomposed 35-40d of charcoal powder spontaneous fermentation, obtaining.
4. a kind of culture substrate for saline-alkali tolerant raising seedling of cotton according to claim 1, it is characterised in that：The quick-acting fertilizer
In contain alkali-hydrolyzable nitrogen, rapid available phosphorus, available potassium and composite fertilizer with trace elements, four content is respectively 35%, 25%, 30% He
10%。
5. a kind of culture substrate for saline-alkali tolerant raising seedling of cotton according to claim 1, it is characterised in that：It is described compound micro-
Secondary element fertilizer includes boron fertilizer, fertiliser containing magnesium, zinc fertilizer, copper fertilizer, manganese fertilizer and iron fertilizer.
6. a kind of culture substrate for saline-alkali tolerant raising seedling of cotton according to claim 1, it is characterised in that：The organic acid
Including in glacial acetic acid, citric acid, poly and oxalic acid one kind or arbitrary a variety of mixture.
7. a kind of culture substrate for saline-alkali tolerant raising seedling of cotton according to claim 1, it is characterised in that：The beneficial bacterium
Group includes bacillus laterosporus, phosphorus-solubilizing bacteria, Gram positive actinomycetes, Bacillus acidi lactici and Rhodopseudomonas palustris.
8. a kind of culture substrate for saline-alkali tolerant raising seedling of cotton according to claim 1, it is characterised in that：The Nutrient medium
The preparation method of matter is：According to mass fraction, prepare each component materials, garden mould, vermiculite, charing sawdust, peat soil, shredded coconut meat is fine
Dimension, wormcast, calcium-base bentonite and quick-acting fertilizer are added in batch mixer and are stirred with the rotating speed of 200-250r/min, to be mixed
After material stirs evenly, the water that addition accounts for mixture quality 8-13% is soaked, then by hydrolyzed polyacrylonitrile, organic acid, humic
Sour water-retaining agent, which is added in batch mixer, to be continued to stir 3-5min, then carries out microwave sterilization processing to obtaining matrix, processing is completed
Matrix is cooled to room temperature afterwards, finally profitable strain and organic SAP are added in matrix and are mixed evenly.
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| CN110972892A (en) * | 2019-12-06 | 2020-04-10 | 安徽省农业科学院棉花研究所 | Matrix capable of improving quality of spring cotton and preparation method thereof |
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