CN108283183A - Improve seed coat agent of malania oleifera percentage of seedgermination and preparation method thereof and application method - Google Patents
Improve seed coat agent of malania oleifera percentage of seedgermination and preparation method thereof and application method Download PDFInfo
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- CN108283183A CN108283183A CN201810096185.9A CN201810096185A CN108283183A CN 108283183 A CN108283183 A CN 108283183A CN 201810096185 A CN201810096185 A CN 201810096185A CN 108283183 A CN108283183 A CN 108283183A
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- A—HUMAN NECESSITIES
- A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
- A01N—PRESERVATION OF BODIES OF HUMANS OR ANIMALS OR PLANTS OR PARTS THEREOF; BIOCIDES, e.g. AS DISINFECTANTS, AS PESTICIDES OR AS HERBICIDES; PEST REPELLANTS OR ATTRACTANTS; PLANT GROWTH REGULATORS
- A01N43/00—Biocides, pest repellants or attractants, or plant growth regulators containing heterocyclic compounds
- A01N43/72—Biocides, pest repellants or attractants, or plant growth regulators containing heterocyclic compounds having rings with nitrogen atoms and oxygen or sulfur atoms as ring hetero atoms
- A01N43/80—Biocides, pest repellants or attractants, or plant growth regulators containing heterocyclic compounds having rings with nitrogen atoms and oxygen or sulfur atoms as ring hetero atoms five-membered rings with one nitrogen atom and either one oxygen atom or one sulfur atom in positions 1,2
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- A—HUMAN NECESSITIES
- A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
- A01C—PLANTING; SOWING; FERTILISING
- A01C1/00—Apparatus, or methods of use thereof, for testing or treating seed, roots, or the like, prior to sowing or planting
- A01C1/06—Coating or dressing seed
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- A—HUMAN NECESSITIES
- A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
- A01N—PRESERVATION OF BODIES OF HUMANS OR ANIMALS OR PLANTS OR PARTS THEREOF; BIOCIDES, e.g. AS DISINFECTANTS, AS PESTICIDES OR AS HERBICIDES; PEST REPELLANTS OR ATTRACTANTS; PLANT GROWTH REGULATORS
- A01N25/00—Biocides, pest repellants or attractants, or plant growth regulators, characterised by their forms, or by their non-active ingredients or by their methods of application, e.g. seed treatment or sequential application; Substances for reducing the noxious effect of the active ingredients to organisms other than pests
- A01N25/22—Biocides, pest repellants or attractants, or plant growth regulators, characterised by their forms, or by their non-active ingredients or by their methods of application, e.g. seed treatment or sequential application; Substances for reducing the noxious effect of the active ingredients to organisms other than pests containing ingredients stabilising the active ingredients
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- A—HUMAN NECESSITIES
- A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
- A01N—PRESERVATION OF BODIES OF HUMANS OR ANIMALS OR PLANTS OR PARTS THEREOF; BIOCIDES, e.g. AS DISINFECTANTS, AS PESTICIDES OR AS HERBICIDES; PEST REPELLANTS OR ATTRACTANTS; PLANT GROWTH REGULATORS
- A01N37/00—Biocides, pest repellants or attractants, or plant growth regulators containing organic compounds containing a carbon atom having three bonds to hetero atoms with at the most two bonds to halogen, e.g. carboxylic acids
- A01N37/10—Aromatic or araliphatic carboxylic acids, or thio analogues thereof; Derivatives thereof
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- A—HUMAN NECESSITIES
- A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
- A01N—PRESERVATION OF BODIES OF HUMANS OR ANIMALS OR PLANTS OR PARTS THEREOF; BIOCIDES, e.g. AS DISINFECTANTS, AS PESTICIDES OR AS HERBICIDES; PEST REPELLANTS OR ATTRACTANTS; PLANT GROWTH REGULATORS
- A01N43/00—Biocides, pest repellants or attractants, or plant growth regulators containing heterocyclic compounds
- A01N43/48—Biocides, pest repellants or attractants, or plant growth regulators containing heterocyclic compounds having rings with two nitrogen atoms as the only ring hetero atoms
- A01N43/54—1,3-Diazines; Hydrogenated 1,3-diazines
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Abstract
The invention discloses a kind of seed coat agents improving malania oleifera percentage of seedgermination, include the raw material of following mass percent：Film forming agent 2%~4%, diffusant 0.2%~1%, bentonite 0.2%~0.5%, protective agent 0.1%~0.5%, sodium benzoate 0.01%~0.04%, surplus are water.A kind of preparation method for the seed coat agent improving malania oleifera percentage of seedgermination is provided simultaneously, including：To form a film agent solution and the mixing of bentonite dispersion liquid, obtain mixed dispersion liquid；Protective agent and sodium benzoate are added in diffusion agent solution, suspension is obtained；Mixed dispersion liquid and suspension are mixed to get seed coat agent again.Additionally provide a kind of application method for the seed coat agent improving malania oleifera percentage of seedgermination：Malania oleifera seed is coated with seed coat agent in proportion, it is for use after drying.There is the present invention isolation, prevention fungi intrusion to endanger malania oleifera seed, prevents seed from going mouldy rotten, improves the advantageous effect of percentage of seedgermination.
Description
Technical field
The present invention relates to a kind of biological seed coating agents.It is more particularly related to a kind of raising malania oleifera germination
The seed coat agent of rate belongs to seed growing technical field.
Background technology
Malania oleifera category Olacaceae kalimeris wood category is the distinctive autogenus seeds in China, only in West Guangxi and Yun Nandong
There is a small amount of distribution in south.The distinctive single platymiscium of malania oleifera category Chinese Second Class Key Protected Plant and China, in Plant Taxonomy
It is upper that there are important researching value, malania oleifera existing original traits on Morphological And Anatomical, and have the feature of evolution, it is ashen to studying
The classification of tree section is of great significance.In addition, malania oleifera benevolence is rich in grease, edible oil exploitation can be used as, it is even more important that
Be rich in nervonic acid in the seed oil, nervonic acid is the specific drug for treating Alzheimer disease, nervonic acid can be used to repair dredging by
The nerve fibre of damage promotes the regeneration of nerve cell；Secondly, albumen in malania oleifera can induce Apoptosis, have anticancer, can
Various effects such as body immunity, antiviral are adjusted, thus there are larger market prospects and Development volue；Meanwhile also
It can be used for musk ambrette ketone.In addition, the malania oleifera grain of wood is clear and straight, structure is fine and smooth and material is hard, be make furniture,
The excellent material of ship, building and engraving.But since its distribution is narrow, natural propagation energy force difference, while vegetation is continuous
By artificial destruction, population quantity is seriously threatened, and carries out its sapling multiplication technology thus to species conservation with important
Meaning.
A kind of breeding cultivation methods of malania oleifera seed of patent CN107466782A, the breeding for providing malania oleifera seed are planted
Culture method, it is easy to operate, but only partly solve malania oleifera seed under natural conditions and be easy to lose germinating capacity, breed energy
Power is weak, the low problem of transplanting survival rate.
Malania oleifera seed benevolence is full of nutrition, is easily invaded and is endangered by fungi under wet condition, seed is caused to be easy corruption of going mouldy
It is rotten, cause the germination percentage of seed very low, breeding is small, and the existence of malania oleifera population is maintained very by natural regeneration
It is difficult.Therefore, the germination percentage for how effectively improving malania oleifera seed has become the problem of current urgent need to resolve.
Invention content
It is an object of the present invention to provide a kind of seed coat agent improving malania oleifera percentage of seedgermination, the protective agent contained
It can be isolated, prevent fungi and invade and endanger malania oleifera seed, prevent seed from going mouldy rotten, to effectively improve the hair of malania oleifera seed
Bud rate.
It is a still further object of the present invention to provide it is a kind of improve malania oleifera percentage of seedgermination seed coat agent preparation method,
The dispersion stabilization of protective agent and sodium benzoate in seed coat agent can be enhanced, while the chemical stabilization of protective agent itself can also be enhanced
Property, to extend protectant action time, improve the germination percentage of malania oleifera seed.
It is a still further object of the present invention to provide it is a kind of improve malania oleifera percentage of seedgermination seed coat agent application method,
Malania oleifera seed can be effectively coated using seed coat agent, to prevent malania oleifera seed from being invaded in the soil by fungi
Harm, intact, the germination percentage of raising malania oleifera seed of effective protection malania oleifera seed.
In order to realize these purposes and other advantages according to the present invention, a kind of raising malania oleifera percentage of seedgermination is provided
Seed coat agent, include the raw material of following mass percent：Film forming agent 2%~4%, diffusant 0.2%~1%, bentonite 0.2%
~0.5%, protective agent 0.1%~0.5%, sodium benzoate 0.01%~0.04%, surplus are water；
Wherein, protective agent is hymexazol and the mixture that Amici reaches.
Preferably, wherein film forming agent is one or both of polyvinyl alcohol, polyacrylamide.
Preferably, wherein diffusant is one kind in neopelex, sodium lignin sulfonate.
Preferably, wherein bentonite is sodium bentonite.
Preferably, wherein the mass ratio that hymexazol and Amici reach is 1:1.
The purpose of the present invention can also be further by preparing the method for the seed coat agent for improving malania oleifera percentage of seedgermination Lai real
Existing, this approach includes the following steps：
Step 1：Into film forming agent plus water makes it dissolve, and film forming agent solution is made, and into bentonite plus water stirs evenly,
Bentonite dispersion liquid is made, then film forming agent solution and bentonite dispersion liquid are uniformly mixed, obtains mixed dispersion liquid；
Step 2：Into diffusant plus water makes it dissolve, and diffusion agent solution is made, then adds protective agent and sodium benzoate
Enter into diffusion agent solution, stir evenly, suspension is made；
Step 3：Suspension made from mixed dispersion liquid made from step 1 and step 2 is mixed, stir evenly to get
Seed coat agent.
Preferably, wherein in step 1, into bentonite plus before water, first bentonite is pre-processed, is pre-processed
Process specifically includes：First bentonite is calcined into 4h at 200 DEG C, take out postcooling, then it is 1 to be placed in mass ratio:1 sodium carbonate and
1h is impregnated in the mixed solution of sodium bicarbonate, the mixed solution of remained on surface is blotted after taking-up, is calcined 3h at 250 DEG C, is taken
Go out postcooling, then be placed in the hydrochloric acid that molar concentration is 2mol/L and impregnate 1h, the hydrochloric acid of remained on surface is blotted after taking-up, then at
3h is calcined at 300 DEG C, takes out postcooling.
Preferably, wherein in step 2, after protective agent and sodium benzoate are added in diffusion agent solution, also wrap
It includes：It is 1 by mass ratio:1:2 ferrous sulfate, aluminium chloride and ammonium chloride is added to after mixing in diffusion agent solution, is then added again
It is 2 to enter mass ratio:1:1:3 chitosan oligosaccharide, the mixture of salicylic acid, heteroauxin and polyethylene glycol；Wherein, ferrous sulfate, chlorine
It is 1.5 to change aluminium and the total addition level of ammonium chloride and the molar ratio of protective agent dosage:1, chitosan oligosaccharide, salicylic acid, heteroauxin and poly-
The total addition level of ethylene glycol is 2wt%.
The purpose of the present invention can also be further by using the method for the seed coat agent for improving malania oleifera percentage of seedgermination Lai real
Existing, this method includes：It is 1 in mass ratio:10~1:20 ratio wraps pretreated malania oleifera seed with seed coat agent
Clothing, it is for use after drying；Wherein, the pretreatment of malania oleifera seed includes：The seed that malania oleifera is newly shelled to kind of skin is put into mass fraction
After impregnating 2h in 0.1% liquor potassic permanganate, take out, it is for use after being filtered dry.
The present invention includes at least following advantageous effect：
(1) seed coat agent provided by the invention is used, can be effectively isolated, prevent fungi and invade and endanger malania oleifera seed, prevent
Seed go mouldy it is rotten, to effectively improve the germination percentage of malania oleifera seed.
(2) the protective agent energy natural degradation for including in seed coat agent provided by the invention, not can cause environmental pollution, favorably
In environmental protection.
(3) in preparation method provided by the invention, pretreated bentonite can enhance protective agent and benzene in seed coat agent
The mixture of the dispersion stabilization of sodium formate, the ferrous sulfate of addition, aluminium chloride and ammonium chloride can enhance protective agent itself
Chemical stability extends protectant action time, to improve the germination percentage of malania oleifera seed.
(4) application method provided by the invention is used, malania oleifera seed can be effectively coated, prevent malania oleifera kind
Son in the soil by the intrusion of fungi endanger, effective protection malania oleifera seed it is intact, to improve the hair of malania oleifera seed
Bud rate.
Part is illustrated to embody by further advantage, target and the feature of the present invention by following, and part will also be by this
The research and practice of invention and be understood by the person skilled in the art.
Specific implementation mode
With reference to example, the present invention is described in further detail, to enable those skilled in the art with reference to specification text
Word can be implemented according to this.
It should be appreciated that such as " having ", "comprising" and " comprising " term used herein do not allot one or more
The presence or addition of a other elements or combinations thereof.
<Embodiment 1>
According to mass percent weigh polyvinyl alcohol 2%, neopelex 0.5%, sodium bentonite 0.2%,
(mass ratio that hymexazol and Amici reach is 1 to protective agent:1) 0.1%, sodium benzoate 0.01%, into polyvinyl alcohol plus water makes
It is dissolved, and poly-vinyl alcohol solution is made, and into sodium bentonite plus water stirs evenly, and sodium bentonite dispersion liquid is made, then will
Poly-vinyl alcohol solution and sodium bentonite dispersion liquid are uniformly mixed, and obtain mixed dispersion liquid；Add water into neopelex
It makes it dissolve, neopelex solution is made, protective agent and sodium benzoate are then added to dodecyl benzene sulfonic acid
It in sodium solution, stirs evenly, suspension is made；Mixed dispersion liquid obtained and suspension are mixed, stirred evenly to get kind of a clothing
Agent.
It is 1 in mass ratio:10 ratio is coated pretreated malania oleifera seed with seed coat agent obtained, dries in the air
It is for use after dry；Wherein, the pretreatment of malania oleifera seed includes：The seed that malania oleifera is newly shelled to kind of skin is put into mass fraction and is
After impregnating 2h in 0.1% liquor potassic permanganate, take out, it is for use after being filtered dry.
Malania oleifera seed after coating is uniformly embedded in fresh sand bed, the spacing of seed is 3cm, is embedded to the depth of sand bed
For 5cm, control environment temperature is 25 DEG C, inspects periodically moisture situation, it is ensured that sand bed moistens, and malania oleifera seed is counted after one month
Germination percentage.
<Embodiment 2>
Polyacrylamide 3%, neopelex 0.2%, sodium bentonite are weighed according to mass percent
0.3%, (mass ratio that hymexazol and Amici reach is 1 to protective agent:1) 0.3%, sodium benzoate 0.02%, to polyacrylamide
In plus water make it dissolve, polyacrylamide solution is made, into sodium bentonite plus water stirs evenly, and sodium bentonite point is made
Dispersion liquid, then polyacrylamide solution and sodium bentonite dispersion liquid are uniformly mixed, obtain mixed dispersion liquid；To detergent alkylate sulphur
In sour sodium plus water makes it dissolve, and neopelex solution is made, protective agent and sodium benzoate are then added to 12
It in alkyl benzene sulphonate sodium solution, stirs evenly, suspension is made；Mixed dispersion liquid obtained and suspension are mixed, stirring is equal
It is even to get seed coat agent.
It is 1 in mass ratio:15 ratio is coated pretreated malania oleifera seed with seed coat agent obtained, dries in the air
It is for use after dry；Wherein, the pretreatment of malania oleifera seed includes：The seed that malania oleifera is newly shelled to kind of skin is put into mass fraction and is
After impregnating 2h in 0.1% liquor potassic permanganate, take out, it is for use after being filtered dry.
Malania oleifera seed after coating is uniformly embedded in fresh sand bed, the spacing of seed is 3cm, is embedded to the depth of sand bed
For 5cm, the quantity and breeding condition of seed are identical with embodiment 1, and the germination percentage of malania oleifera seed is counted after one month.
<Embodiment 3>
The mixture 4%, sodium lignin sulfonate 1%, sodium of polyvinyl alcohol and polyacrylamide are weighed according to mass percent
(mass ratio that hymexazol and Amici reach is 1 for base bentonite 0.5%, protective agent:1) 0.5%, sodium benzoate 0.04%, Xiang Ju
In the mixture of vinyl alcohol and polyacrylamide plus water makes it dissolve, and the mixed solution of polyvinyl alcohol and polyacrylamide is made,
Into sodium bentonite plus water stirs evenly, and is made sodium bentonite dispersion liquid, then by the mixed of polyvinyl alcohol and polyacrylamide
It closes solution and sodium bentonite dispersion liquid is uniformly mixed, obtain mixed dispersion liquid；Into sodium lignin sulfonate plus water makes it dissolve, and makes
Lignin sulfonic acid sodium solution is obtained, then protective agent and sodium benzoate are added in lignin sulfonic acid sodium solution, stirred evenly, is made
Obtain suspension；Mixed dispersion liquid obtained and suspension are mixed, stirred evenly to get seed coat agent.
It is 1 in mass ratio:20 ratio is coated pretreated malania oleifera seed with seed coat agent obtained, dries in the air
It is for use after dry；Wherein, the pretreatment of malania oleifera seed includes：The seed that malania oleifera is newly shelled to kind of skin is put into mass fraction and is
After impregnating 2h in 0.1% liquor potassic permanganate, take out, it is for use after being filtered dry.
Malania oleifera seed after coating is uniformly embedded in fresh sand bed, the spacing of seed is 3cm, is embedded to the depth of sand bed
For 5cm, the quantity and breeding condition of seed are identical with embodiment 1, and the germination percentage of malania oleifera seed is counted after one month.
<Embodiment 4>
The mixture 4%, sodium lignin sulfonate 1%, sodium of polyvinyl alcohol and polyacrylamide are weighed according to mass percent
(mass ratio that hymexazol and Amici reach is 1 for base bentonite 0.5%, protective agent:1) 0.5%, sodium benzoate 0.04%, Xiang Ju
In the mixture of vinyl alcohol and polyacrylamide plus water makes it dissolve, and the mixed solution of polyvinyl alcohol and polyacrylamide is made,
First sodium bentonite is pre-processed, preprocessing process specifically includes：Sodium bentonite is first calcined into 4h at 200 DEG C, is taken
Go out postcooling, then it is 1 to be placed in mass ratio:1h is impregnated in 1 sodium carbonate and the mixed solution of sodium bicarbonate, and surface is blotted after taking-up
Remaining mixed solution calcines 3h at 250 DEG C, takes out postcooling, then is placed in the hydrochloric acid that molar concentration is 2mol/L and soaks
1h is steeped, the hydrochloric acid of remained on surface is blotted after taking-up, 3h is calcined at 300 DEG C, takes out postcooling, then add into sodium bentonite
Water stirs evenly, and is made sodium bentonite dispersion liquid, then by the mixed solution and Na-bentonite of polyvinyl alcohol and polyacrylamide
Native dispersion liquid is uniformly mixed, and obtains mixed dispersion liquid；Into sodium lignin sulfonate plus water makes it dissolve, and it is molten that sodium lignin sulfonate is made
Then protective agent and sodium benzoate are added in lignin sulfonic acid sodium solution, further include simultaneously by liquid：It is 1 by mass ratio:1:2
Ferrous sulfate, aluminium chloride and ammonium chloride mixing after be added in lignin sulfonic acid sodium solution, then add mass ratio be 2:
1:1:3 chitosan oligosaccharide, the mixture of salicylic acid, heteroauxin and polyethylene glycol, wherein ferrous sulfate, aluminium chloride and ammonium chloride
The molar ratio of total addition level and protective agent dosage be 1.5:1, chitosan oligosaccharide, salicylic acid, heteroauxin and polyethylene glycol always add
Dosage is 2wt%, is stirred evenly, and suspension is made；Mixed dispersion liquid obtained and suspension are mixed, stir evenly to get
Seed coat agent.
It is 1 in mass ratio:20 ratio is coated pretreated malania oleifera seed with seed coat agent obtained, dries in the air
It is for use after dry；Wherein, the pretreatment of malania oleifera seed includes：The seed that malania oleifera is newly shelled to kind of skin is put into mass fraction and is
After impregnating 2h in 0.1% liquor potassic permanganate, take out, it is for use after being filtered dry.
Malania oleifera seed after coating is uniformly embedded in fresh sand bed, the spacing of seed is 3cm, is embedded to the depth of sand bed
For 5cm, the quantity and breeding condition of seed are identical with embodiment 3, and the germination percentage of malania oleifera seed is counted after one month.
In order to illustrate the effect of the present invention, it is as follows that inventor provides comparative experiments：
<Comparative example 1>
The pretreatment mode of malania oleifera seed is not coated malania oleifera seed with embodiment 3, but will locate in advance
Malania oleifera seed Direct Uniform after reason is embedded in fresh sand bed, and the spacing of seed is 3cm, and the depth for being embedded to sand bed is 5cm, kind
The quantity and breeding condition of son are identical with embodiment 3, and the germination percentage of malania oleifera seed is counted after one month.
<Comparative example 2>
With embodiment 3, difference exists the preparation method and application method of the seed coat agent of raising malania oleifera percentage of seedgermination
In：When preparing seed coat agent, into sodium bentonite plus before water, first sodium bentonite is pre-processed, preprocessing process tool
Body includes：First sodium bentonite is calcined into 4h at 200 DEG C, take out postcooling, then it is 1 to be placed in mass ratio:1 sodium carbonate and carbon
1h is impregnated in the mixed solution of sour hydrogen sodium, the mixed solution of remained on surface is blotted after taking-up, 3h is calcined at 250 DEG C, is taken out
Postcooling, then be placed in the hydrochloric acid that molar concentration is 2mol/L and impregnate 1h, the hydrochloric acid of remained on surface is blotted after taking-up, then at 300
3h is calcined at DEG C, takes out postcooling.
Pretreated malania oleifera seed is coated with seed coat agent obtained, the malania oleifera seed after coating is uniform
It is embedded in fresh sand bed, the spacing of seed is 3cm, and the depth for being embedded to sand bed is 5cm, the quantity and breeding condition of seed and implementation
Example 3 is identical, and the germination percentage of malania oleifera seed is counted after one month.
<Comparative example 3>
With embodiment 3, difference exists the preparation method and application method of the seed coat agent of raising malania oleifera percentage of seedgermination
In：After protective agent and sodium benzoate are added in lignin sulfonic acid sodium solution, further include：It is 1 by mass ratio:1:2 sulfuric acid
It is added in lignin sulfonic acid sodium solution after ferrous, aluminium chloride and ammonium chloride mixing, it is 2 then to add mass ratio:1:1:3
The mixture of chitosan oligosaccharide, salicylic acid, heteroauxin and polyethylene glycol；Wherein, total addition of ferrous sulfate, aluminium chloride and ammonium chloride
The molar ratio of amount and protective agent dosage is 1.5:1, chitosan oligosaccharide, salicylic acid, heteroauxin and polyethylene glycol total addition level be
2wt%.
Pretreated malania oleifera seed is coated with seed coat agent obtained, the malania oleifera seed after coating is uniform
It is embedded in fresh sand bed, the spacing of seed is 3cm, and the depth for being embedded to sand bed is 5cm, the quantity and breeding condition of seed and implementation
Example 3 is identical, and the germination percentage of malania oleifera seed is counted after one month.
After measured, germination percentage result such as the following table 1 of malania oleifera seed：
[table 1]
From upper table 1, it can be seen that the germination percentage of Examples 1 to 3 illustrates 85% or more prepared by Examples 1 to 3
Seed coat agent can improve the germination percentage of malania oleifera seed well, wherein the germination percentage highest of embodiment 3 is in Examples 1 to 3
Most preferred embodiment.
Compared with Example 3, the preparation method for improving the seed coat agent of malania oleifera percentage of seedgermination is identical for comparative example 1, different
Place is：Processing is not coated to pretreated malania oleifera seed, and is directly embedded in fresh sand bed and is cultivated.From
Upper table 1, it can be seen that comparative example 1 germination percentage be far below embodiment 3, illustrate only to pre-process malania oleifera seed, without
When being coated processing with seed coat agent, malania oleifera seed can still be endangered during cultivation by the intrusion of fungi, destroy kind
The structure and nutriment of son, cause seed to go mouldy rotten, so the germination percentage of malania oleifera seed substantially reduces, while also illustrating
Seed coat agent prepared by embodiment 3 can be well isolated from, prevent the intrusion harm of fungi, protect the intact of seed.
Comparative example 2 compared with Example 3, improves the preparation method and application method of the seed coat agent of malania oleifera percentage of seedgermination
It is identical, the difference is that：When preparing seed coat agent, into sodium bentonite plus before water, first sodium bentonite is carried out pre-
Processing.From upper table 1, it can be seen that the germination percentage of comparative example 2 increases compared to embodiment 3, illustrate to locate bentonite in advance
Reason can enhance the protecting effect of seed coat agent, improve the germination percentage of seed, this is primarily due in bentonitic preprocessing process
In, calcining for the first time can remove the volatile impurities such as the moisture in bentonite, increase bentonitic brittleness, secondary clacining can make
The sodium carbonate and sodium bicarbonate of bentonite adsorption, which decompose, generates carbon dioxide, and carbon dioxide is escaped from bentonite surface, Ke Yi great
Bentonitic porosity and specific surface area are improved greatly, and to enhance bentonitic suction-operated, protective agent and sodium benzoate is added
Afterwards, bentonite can effectively adsorb protective agent and sodium benzoate, to improve point of protective agent and sodium benzoate in seed coat agent
Stability is dissipated, on the one hand the effect for ensureing seed coat agent isolation, preventing fungi, three times calcining can remove swollen under the action of hydrochloric acid
The sodium carbonate and sodium bicarbonate of the native remained on surface of profit, another aspect hydrochloric acid is readily volatilized, can be into after being escaped from bentonite surface
One step improves bentonitic porosity and specific surface area, to enhance bentonitic suction-operated.
Comparative example 3 compared with Example 3, improves the preparation method and application method of the seed coat agent of malania oleifera percentage of seedgermination
It is identical, the difference is that：After protective agent and sodium benzoate are added in lignin sulfonic acid sodium solution, further include：To wooden
Be added in plain sodium sulfonate solution ferrous sulfate, the mixture and chitosan oligosaccharide of aluminium chloride and ammonium chloride, salicylic acid, heteroauxin and
The mixture of polyethylene glycol.From upper table 1, it can be seen that the germination percentage of comparative example 3 increases compared to embodiment 3, illustrate to be added
Substance can enhance the protecting effect of seed coat agent, improve the germination percentage of seed, this is primarily due to the ferrous sulfate being added, chlorine
Changing aluminium and ammonium chloride can combine with the hymexazol in protective agent, enhance the chemical stability of protective agent itself, avoid hymexazol
It is combined with inorganic ions such as iron, aluminium in sand bed, and is absorbed by sand bed, to extend protectant action time, and then made
Protective agent is for longer periods isolated during cultivating seeds, prevents fungi and invade and endanger seed, causes to go mouldy rotten, to
Improve the germination percentage of seed；Meanwhile chitosan oligosaccharide, salicylic acid, heteroauxin and polyethylene glycol can be during germinations
Certain nutriment is provided, the sprouting of seed is promoted, the germination percentage to improving seed has certain facilitation.
Embodiment 4 compared with Example 3, improves the preparation method and application method of the seed coat agent of malania oleifera percentage of seedgermination
It is identical, the difference is that：When preparing seed coat agent, not only to being pre-processed to sodium bentonite, but also it is added to sulfuric acid Asia
The mixture of iron, the mixture of aluminium chloride and ammonium chloride and chitosan oligosaccharide, salicylic acid, heteroauxin and polyethylene glycol.From upper table 1
, it can be seen that the germination percentage of embodiment 4 is higher than embodiment 3, also above comparative example 2 and comparative example 3, illustrate that both modes can be with
Synergistic effect is played, the common protecting effect for enhancing seed coat agent improves the germination percentage of seed.
Although the embodiments of the present invention have been disclosed as above, but its is not only in the description and the implementation listed
With it can be applied to various suitable the field of the invention completely.It for those skilled in the art, can be easily
Realize other modification, therefore without departing from the general concept defined in the claims and the equivalent scope, the present invention is simultaneously unlimited
In specific details and example shown and described herein.
Claims (9)
1. improving the seed coat agent of malania oleifera percentage of seedgermination, which is characterized in that include the raw material of following mass percent：Film forming agent
2%~4%, diffusant 0.2%~1%, bentonite 0.2%~0.5%, protective agent 0.1%~0.5%, sodium benzoate
0.01%~0.04%, surplus is water；
Wherein, protective agent is hymexazol and the mixture that Amici reaches.
2. improving the seed coat agent of malania oleifera percentage of seedgermination as described in claim 1, which is characterized in that film forming agent is polyethylene
One or both of alcohol, polyacrylamide.
3. improving the seed coat agent of malania oleifera percentage of seedgermination as described in claim 1, which is characterized in that diffusant is dodecane
One kind in base benzene sulfonic acid sodium salt, sodium lignin sulfonate.
4. improving the seed coat agent of malania oleifera percentage of seedgermination as described in claim 1, which is characterized in that bentonite is that sodium base is swollen
Profit soil.
5. improving the seed coat agent of malania oleifera percentage of seedgermination as described in claim 1, which is characterized in that hymexazol and Amici
The mass ratio reached is 1:1.
6. as Claims 1 to 5 any one of them improves the preparation method of the seed coat agent of malania oleifera percentage of seedgermination, feature
It is, includes the following steps：
Step 1：Into film forming agent plus water makes it dissolve, and film forming agent solution is made, and into bentonite plus water stirs evenly, and is made
Bentonite dispersion liquid, then film forming agent solution and bentonite dispersion liquid are uniformly mixed, obtain mixed dispersion liquid；
Step 2：Into diffusant plus water makes it dissolve, and diffusion agent solution is made, is then added to protective agent and sodium benzoate
It spreads in agent solution, stirs evenly, suspension is made；
Step 3：Suspension made from mixed dispersion liquid made from step 1 and step 2 is mixed, is stirred evenly to get kind of a clothing
Agent.
7. improving the preparation method of the seed coat agent of malania oleifera percentage of seedgermination as claimed in claim 6, which is characterized in that in step
In rapid one, into bentonite plus before water, first bentonite is pre-processed, preprocessing process specifically includes：First by bentonite in
4h is calcined at 200 DEG C, takes out postcooling, then it is 1 to be placed in mass ratio:It is impregnated in 1 sodium carbonate and the mixed solution of sodium bicarbonate
1h blots the mixed solution of remained on surface after taking-up, 3h is calcined at 250 DEG C, takes out postcooling, then be placed in molar concentration and be
1h is impregnated in the hydrochloric acid of 2mol/L, the hydrochloric acid of remained on surface is blotted after taking-up, 3h is calcined at 300 DEG C, takes out postcooling.
8. improving the preparation method of the seed coat agent of malania oleifera percentage of seedgermination as claimed in claim 6, which is characterized in that in step
In rapid two, after protective agent and sodium benzoate are added in diffusion agent solution, further include：It is 1 by mass ratio:1:2 sulfuric acid is sub-
It is added in diffusion agent solution after iron, aluminium chloride and ammonium chloride mixing, it is 2 then to add mass ratio:1:1:3 chitosan oligosaccharide,
The mixture of salicylic acid, heteroauxin and polyethylene glycol；Wherein, the total addition level of ferrous sulfate, aluminium chloride and ammonium chloride and guarantor
The molar ratio for protecting agent dosage is 1.5:1, chitosan oligosaccharide, salicylic acid, heteroauxin and polyethylene glycol total addition level be 2wt%.
9. as Claims 1 to 5 any one of them improves the application method of the seed coat agent of malania oleifera percentage of seedgermination, feature
It is, is in mass ratio 1:10~1:20 ratio is coated pretreated malania oleifera seed with seed coat agent, after drying
For use；Wherein, the pretreatment of malania oleifera seed includes：The seed that malania oleifera is newly shelled to kind of skin is put into mass fraction as 0.1%
After impregnating 2h in liquor potassic permanganate, take out, it is for use after being filtered dry.
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| CN109220071A (en) * | 2018-09-29 | 2019-01-18 | 秦秋玲 | A kind of obducens seed and preparation method thereof |
| CN110622652A (en) * | 2019-10-25 | 2019-12-31 | 广西南亚热带农业科学研究所 | Method for inhibiting sprouting of sterculia nobilis seeds |
| CN110810242A (en) * | 2019-11-25 | 2020-02-21 | 文山学院 | Rapid propagation method of garlic fruits |
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