CN106472566A - A kind of oligomerization acid Operand and preparation method thereof - Google Patents
A kind of oligomerization acid Operand and preparation method thereof Download PDFInfo
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- CN106472566A CN106472566A CN201610727278.8A CN201610727278A CN106472566A CN 106472566 A CN106472566 A CN 106472566A CN 201610727278 A CN201610727278 A CN 201610727278A CN 106472566 A CN106472566 A CN 106472566A
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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
- A01N59/00—Biocides, pest repellants or attractants, or plant growth regulators containing elements or inorganic compounds
- A01N59/12—Iodine, e.g. iodophors; Compounds thereof
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Abstract
The invention discloses a kind of oligomerization acid Operand and preparation method thereof, includes active component oligomerization acid iodine, auxiliary agent；Wherein, oligomerization acid iodine quality percentage is 0.1 90%；Described auxiliary agent is at least one in dispersant, wetting agent, antifreezing agent, preservative, thickener, emulsifying agent, solvent, defoamer, binding agent, disintegrant and solid inert carrier；By the combination of active component oligomerization acid iodine and different auxiliary agents, the one kind being prepared in aqua, aqueous emulsion, microemulsion, suspending agent, wettable powder and water dispersible granules.By technique scheme, the oligomerization acid Operand of the present invention is prepared according to specific method, paddy rice, corn, wheat, cotton, peanut, tobacco, vegetables, flowers and other crops lodging can effectively be prevented, the virosis harm of preventing and treating plant, it is effectively improved crop health, increase the economic benefit of peasant, improve the quality of soil.
Description
Technical field
The present invention relates to agriculture field, in particular it relates to a kind of preparation of oligomerization acid Operand and its prevent and treat phytopathy
Viral disease, the application being effectively improved in crop health.
Background technology
Agricultural disease is broadly divided into fungi, bacterium and virus.Plant virus is the pathogen for being only second to fungi.It is to include
Infectious nucleic acid, drapes over one's shoulders outward the entity of protein coat, it is characterized in that infecting host cell and causes defect phenomenon by infection.
Plant virus species is various, has more than 1000 kinds, and which is mainly propagated by the biology amboceptor such as insect.Therefore, the generation of disease,
Popular and its in field distribution is often closely related with propagation insect.The viroses of plant are to endanger a more serious class at present
Plant disease, is called " cancer " of crops usually, causes huge economic loss to agricultural production.
In agricultural planting, usually multiple diseases are while occur, China is every year because black streak dwarf causes rice pathogenesis face
More than 5,000,000 mu, serious field loss reaches 50% to product, and had even has no harvest.When rice terrace small brown rice planthopper is broken out or after outburst, paddy rice
Easily suffer from stripe virus disease, the disease is the main virus disease of China's rice terrace at present, only just reaches in the onset area in Jiangsu Province
To 2,000,000 mu, loss reaches more than 30%.When in corn field, plant hopper is more, MRDV is popular, causes corn growth slow,
Plant is seriously downgraded, and tassel is degenerated, female fringe deformity, can not be solid when serious, endangers the serious plot significantly underproduction or total crop failure.
When tobacco-plant pest-insect aphid is more, virosis is popular, causes plant to be downgraded or blade occurs scab, cause plant dead when serious,
Tobacco virus have become one of main virosis of China's leaf tobacco production.
At present, the viroses of plant lack effectively preventing method, and conventional method is to spray agriculture when disease breaks out respectively
Medicine is prevented and treated, and as prevention effect is not good, is needed dispenser is repeated several times, is caused damage larger.In the process, due to dispenser
The frequency is higher, on the one hand wastes substantial amounts of human and material resources and financial resources, on the other hand causes the crop disease and insect resistance to the action of a drug to strengthen；
Meanwhile, increased the difficulty of prevention and cure of pest and disease damage.All the time, the effectively preventing viroses of plant, improve crop health be agricultural
The developing goal of production, and the problem for being difficult to for a long time overcome.
Therefore, in the urgent need to develop a kind of new, efficient, low toxicity, effective preventing and treating paddy rice of Environmental security, corn, wheat,
The agricultural chemicals of the medium viroses of plant harm application of cotton, peanut, tobacco, vegetables, flowers.
Content of the invention
It is an object of the invention to provide a kind of oligomerization acid Operand and preparation method thereof, to overcome current oligomerization acid iodine hardly possible
In formulation, and be difficult to efficiently, prevent and treat to environmental protection the applied defect of the viroses of plant.
The purpose of the present invention is achieved through the following technical solutions.
A kind of oligomerization acid Operand, includes active component oligomerization acid iodine, auxiliary agent；Wherein, oligomerization acid iodine quality percentage
For 0.1-90%；Described auxiliary agent be dispersant, wetting agent, antifreezing agent, preservative, thickener, emulsifying agent, solvent, defoamer,
At least one in binding agent, disintegrant and solid inert carrier；By the combination of active component oligomerization acid iodine and different auxiliary agents,
The one kind being prepared in aqua, aqueous emulsion, microemulsion, suspending agent, wettable powder and water dispersible granules.
Preferably, the preparation contains active component oligomerization acid iodine 1-60%.It is highly preferred that the preparation containing active become
Divide oligomerization acid iodine 1-30%.
Described oligomerization acid iodine solution, by weight percentage, (1) is completely dissolved 1-50% oligomerization acid iodine under agitation
In water, homogeneous oligomerization acid iodine aqueous solution is formed；(2) emulsifying agent of addition 0.5-15%, the antifreezing agent of 0.1-10%, 0-
10% other additives such as defoamer, stirring are completely dissolved, and form molecular level transparency liquid.
Described oligomerization acid iodine aqueous emulsion, with (1) by 1-50% oligomerization acid iodine and water, 0.1-10% antifreezing agent, 0-10%
Other additives such as stabilizer, preservative, thickener are uniformly mixed, and form water phase；By 0.1～30% solvent, 1～30%
Emulsifying agent is added in reactor, is mixed, and forms oil phase；(2) water phase is mixed with oil phase, emulsification pretreatment forms water and milk
Agent.
Described oligomerization acid iodine microemulsion, (1) by 1-50% oligomerization acid iodine and water, 0.1-10% antifreezing agent, 0-10% its
Its additive such as stabilizer, preservative, thickener are uniformly mixed, and form water phase；By 0.1～30% solvent, 1～30% breast
Agent is added in reactor, is mixed, and forms oil phase；(2) water phase is mixed with oil phase, emulsification pretreatment forms micro emulsion
Agent.
Described oligomerization acid iodine suspending agent, (1) by 5-55% oligomerization acid iodine, the dispersant of 0.5-10%, 0.5-5% profit
Humectant, the antifreezing agent of 0.1-10%, 0.1-10% inert carrier, other additives such as preservative, thickener, the froth breaking of 0-10%
Agent and water are added in reactor, are carried out shearing dispersion, are mixed；(2) material entrance sand mill is ground, is ground to grain
Footpath is less than 5 μm.
Described oligomerization acid iodine wettable powder, 3-90% oligomerization acid iodine is mixed with solid inert carrier, is prepared into mother
Powder, then be thoroughly mixed uniformly with 0.5-10% dispersant, 0.5-5% wetting agent.Crushed in airslide disintegrating mill, system
The standby loose powder for obtaining 20-40 μm.
Described oligomerization acid iodine water dispersible granules, 3-90% oligomerization acid iodine are mixed with solid inert carrier, are prepared into mother
Powder, then be thoroughly mixed uniformly, in airslide disintegrating mill with 0.5-10% dispersant, 0.5-5% wetting agent, 0-10% binding agent
In crushed, then moisture can be prepared by methods such as mist projection granulating, extruder grain, high-speed rotation granulation, fluidized bed prillings
Shot agent.
Dispersant can be polycarboxylate, calcium dodecyl benzene sulfonate, sodium lignin sulfonate, anhydrous sorbitol polyoxyethylene
Ether, dibenzyl phenol polyethenoxy ether, polyoxyethylene sorbitan ether monoleate, styryl phenol polyethenoxy ether, fat
Amine APEO and at least one of diisobutyl sodium naphthalene sulfonate.
Wetting agent can be lauryl sodium sulfate, sldium lauryl sulfate, pull open powder, AEO, oleic acid
Potassium (sodium), alkyl polyoxyethylene ether sulfonate, alkylphenol-polyethenoxy base ether formaldehyde condensation products, polyoxyethylene polyoxypropylene base ether
At least one in block copolymer, poly- second hydroxy acid ester sodium salt, oleic acid methylaminoethyl sodium sulfonate.
Antifreezing agent can be in ethylene glycol, 1,2- propane diols, glycerine, urea, polyethylene glycol, sorbierite, sodium chloride
At least one.
Preservative can be at least one in formaldehyde, benzoic acid, Sodium Benzoate, sorbic acid, potassium sorbate.
Thickener can be Magnesiumaluminumsilicate, xanthans, polyvinyl alcohol, sodium alginate, guar gum, sodium carboxymethylcellulose, have
At least one in machine bentonite, white carbon.
Emulsifying agent can be cationic surfactant, anion surfactant, nonionic surfactant and both sexes
At least one in ionic surface active agent, the emulsifying agent for being generally used for liquid preparation can all be used.Under preferable case, emulsifying agent
For calcium dodecyl benzene sulfonate, styryl phenol polyethenoxy ether phosphate, Ben-zylphenol Polyoxyethyl Ether phosphate, Sorbitan
Alcohol trioleate, anhydrous sorbitol tristearate, polyethylene glycol mono stearate, sorbitan sesquioleate, glycerine
Monostearate, sorbitan monooleate, dibenzyl phenol polyethenoxy ether, sorbitan mono-laurate, polyoxy second
Alkene lauryl alcohol, polyoxyethylene sorbitan monolaurate, polyoxyethylene monopalmitate, Brij30, mistake
Water sorbitol polyoxyethylene ether, polyoxyethylene sorbitan ether monoleate, styryl phenol polyethenoxy ether, poly alkyl alcohol
At least one in oxygen vinethene, aliphatic amine polyoxyethylene ether, castor oil polyoxyethylene ether.
Solvent can be methyl alcohol, ethanol, propyl alcohol, isopropanol, propane diols, glycerine, n-butanol, isobutanol, the tert-butyl alcohol, just
Amylalcohol, isoamyl alcohol, n-hexyl alcohol, n-heptanol, n-octyl alcohol, ethylene glycol, glycol monoethyl ether, glycol dimethyl ether, sorbierite, acetic acid
At least one in ethyl ester, aromatic hydrocarbon solvent oil and methyl oleate.
Defoamer can be polyether antifoam agent, organic silicon defoamer or Siloxane-Oxyalkylene Copolymers defoamer.
Binding agent can be starch, cornstarch, gelatin, Arabic gum, polyvinylpyrrolidone, methylcellulose, Portugal
At least one in grape sugar or sucrose.
Disintegrant can for sodium carboxymethyl starch, hydroxypropul starch, carboxy-propyl cellulose, Ac-Di-Sol,
At least one in ammonium sulfate or urea.
Solid inert carrier can be attapulgite, talcum powder, kaolin, calcined kaolin, diatomite, calcining diatom
At least one in soil, white carbon, sepiolite.
Present invention also offers a kind of above-mentioned oligomerization acid Operand is being prevented and treated the viroses of plant, is being effectively improved in crop health
Application.
By technique scheme, the oligomerization acid Operand of the present invention is prepared according to specific method, can effectively pre- waterproof
Rice, corn, wheat, cotton, peanut, tobacco, vegetables, flowers and other crops lodging, prevent and treat the virosis harm of plant, are effectively improved
Crop health, increases the economic benefit of peasant, improves the quality of soil.The oligomerization acid Operand of the present invention has significant preventing and treating
Effect, and consumption is less, formulation are aqua type, safety and environmental protection, can prevent and treat paddy rice, corn, wheat, cotton, peanut, tobacco,
Vegetables, the harm of the viroses of plant of flowers and other crops, alleviate the pollution to environment.
Other features and advantages of the present invention will be described in detail in subsequent specific embodiment part.
Specific embodiment
Specific embodiment to the present invention is described in detail below.It should be appreciated that described herein concrete
Embodiment is merely to illustrate and explains the present invention, is not limited to the present invention.
First aspect present invention：There is provided a kind of preparation of oligomerization acid Operand, it is characterised in that containing oligomerization acid iodine 0.1-
90%.The preparation includes the preparation of aqua, aqueous emulsion, microemulsion, suspending agent, wettable powder and water dispersible granules etc..
In the present invention, oligomerization acid iodine is the trade name of compound oligomerization N- acetyl group-D- aminoglucose uronic acid iodine, English
Trade name Iodine Oligosaccharide N-Acetyl-D-glucosamine Acids, molecular formula is
(I2C16H12N2O12) n (n=2～10), relative molecular weight is 678.08n (n=2～10), shown in structural formula such as formula (1).
According to the first aspect of the invention, the content of oligomerization acid iodine all has preventive and therapeutic effect in wider scope, in order to
Its effect is further enhanced, under preferable case, the content of the oligomerization acid iodine is 1-60%.
Wherein, in order to further strengthen its preventive and therapeutic effect, under preferable case, the content of the oligomerization acid iodine is 1-
30%.Under the preferable case, oligomerization acid iodine has prominent prevention effect, can be effectively improved plant growth.
Wherein, the storage of the composition pesticide, transport and use for convenience, the composition pesticide can also be helped
Agent, the active component are 1 with the weight ratio of the auxiliary agent：(0.1-20).
Described oligomerization acid iodine solution, by weight percentage, (1) is completely dissolved 1-50% oligomerization acid iodine under agitation
In water, homogeneous oligomerization acid iodine aqueous solution is formed；(2) emulsifying agent of addition 0.5-15%, the antifreezing agent of 0.1-10%, 0-
10% other additives such as defoamer, stirring are completely dissolved, and form molecular level transparency liquid.
Described oligomerization acid iodine aqueous emulsion, by weight percentage, (1) is by 1-50% oligomerization acid iodine and water, 0.1-10%
Other additives of antifreezing agent, 0-10% such as stabilizer, preservative, thickener are uniformly mixed, and form water phase；By 0.1～
30% solvent, 1～30% emulsifying agent are added in reactor, are mixed, and form oil phase；(2) water phase is mixed with oil phase,
Emulsification pretreatment forms aqueous emulsion.
Described oligomerization acid iodine microemulsion, by weight percentage, (1) is by 1-50% oligomerization acid iodine and water, 0.1-10%
Other additives of antifreezing agent, 0-10% such as stabilizer, preservative, thickener are uniformly mixed, and form water phase；By 0.1～
30% solvent, 1～30% emulsifying agent are added in reactor, are mixed, and form oil phase；(2) water phase is mixed with oil phase,
Emulsification pretreatment forms microemulsion.
Described oligomerization acid iodine suspending agent, by weight percentage, (1) by 5-55% oligomerization acid iodine, 0.5-10% point
Powder, the wetting agent of 0.5-5%, the antifreezing agent of 0.1-10%, 0.1-10% inert carrier, other additives of 0-10% are as prevented
Rotten agent, thickener, defoamer and water are added in reactor, are carried out shearing dispersion, are mixed；(2) material is entered sand mill
Be ground, particle diameter is ground to less than 5 μm.
Described oligomerization acid iodine wettable powder, it is characterised in that by weight percentage, by 3-90% oligomerization acid iodine with
Solid inert carrier mixes, and is prepared into female powder, then is thoroughly mixed uniformly with 0.5-10% dispersant, 0.5-5% wetting agent.
Crushed in airslide disintegrating mill, prepared 20-40 μm of loose powder.
Described oligomerization acid iodine water dispersible granules, by weight percentage, 3-90% oligomerization acid iodine are carried with solid, inert
Body mixes, and is prepared into female powder, then is thoroughly mixed all with 0.5-10% dispersant, 0.5-5% wetting agent, 0-10% binding agent
Even, crushed in airslide disintegrating mill, then can be passed through mist projection granulating, extruder grain, high-speed rotation granulation, fluidized bed prilling
Water dispersible granules are prepared etc. method.
In the present invention, for other compositions in a kind of oligomerization acid Operand in addition to the active ingredient (s nothing particular/special requirement, permissible
Match composition commonly used in the art as needed, for example, dispersant, wetting agent, antifreezing agent, preservative, thickener, emulsifying agent,
Solvent, defoamer, binding agent, disintegrant and solid inert carrier.Therefore, the composition pesticide of the present invention also containing dispersant,
In wetting agent, antifreezing agent, preservative, thickener, emulsifying agent, solvent, defoamer, binding agent, disintegrant and solid inert carrier
At least one.
In the present invention, for mentioned component all nothing particular/special requirement, material commonly used in the art can be adopted, for example：
Dispersant can be polycarboxylate, calcium dodecyl benzene sulfonate, sodium lignin sulfonate, anhydrous sorbitol polyoxyethylene
Ether, dibenzyl phenol polyethenoxy ether, polyoxyethylene sorbitan ether monoleate, styryl phenol polyethenoxy ether, fat
Amine APEO and at least one of diisobutyl sodium naphthalene sulfonate.
Wetting agent can be lauryl sodium sulfate, sldium lauryl sulfate, pull open powder, AEO, oleic acid
Potassium (sodium), alkyl polyoxyethylene ether sulfonate, alkylphenol-polyethenoxy base ether formaldehyde condensation products, polyoxyethylene polyoxypropylene base ether
At least one in block copolymer, poly- second hydroxy acid ester sodium salt, oleic acid methylaminoethyl sodium sulfonate.
Antifreezing agent can be in ethylene glycol, 1,2- propane diols, glycerine, urea, polyethylene glycol, sorbierite, sodium chloride
At least one.
Preservative can be at least one in formaldehyde, benzoic acid, Sodium Benzoate, sorbic acid, potassium sorbate.
Thickener can be Magnesiumaluminumsilicate, xanthans, polyvinyl alcohol, sodium alginate, guar gum, sodium carboxymethylcellulose, have
At least one in machine bentonite, white carbon.
Emulsifying agent can be cationic surfactant, anion surfactant, nonionic surfactant and both sexes
At least one in ionic surface active agent, the emulsifying agent for being generally used for liquid preparation can all be used.Under preferable case, emulsifying agent
For calcium dodecyl benzene sulfonate, styryl phenol polyethenoxy ether phosphate, Ben-zylphenol Polyoxyethyl Ether phosphate, Sorbitan
Alcohol trioleate, anhydrous sorbitol tristearate, polyethylene glycol mono stearate, sorbitan sesquioleate, glycerine
Monostearate, sorbitan monooleate, dibenzyl phenol polyethenoxy ether, sorbitan mono-laurate, polyoxy second
Alkene lauryl alcohol, polyoxyethylene sorbitan monolaurate, polyoxyethylene monopalmitate, Brij30, mistake
Water sorbitol polyoxyethylene ether, polyoxyethylene sorbitan ether monoleate, styryl phenol polyethenoxy ether, poly alkyl alcohol
At least one in oxygen vinethene, aliphatic amine polyoxyethylene ether, castor oil polyoxyethylene ether.
Solvent can be methyl alcohol, ethanol, propyl alcohol, isopropanol, propane diols, glycerine, n-butanol, isobutanol, the tert-butyl alcohol, just
Amylalcohol, isoamyl alcohol, n-hexyl alcohol, n-heptanol, n-octyl alcohol, ethylene glycol, glycol monoethyl ether, glycol dimethyl ether, sorbierite, acetic acid
At least one in ethyl ester, aromatic hydrocarbon solvent oil and methyl oleate.
Defoamer can be polyether antifoam agent, organic silicon defoamer or Siloxane-Oxyalkylene Copolymers defoamer.
Binding agent can be starch, cornstarch, gelatin, Arabic gum, polyvinylpyrrolidone, methylcellulose, Portugal
At least one in grape sugar or sucrose.
Disintegrant can for sodium carboxymethyl starch, hydroxypropul starch, carboxy-propyl cellulose, Ac-Di-Sol,
At least one in ammonium sulfate or urea.
Solid inert carrier can be attapulgite, talcum powder, kaolin, calcined kaolin, diatomite, calcining diatom
At least one in soil, white carbon, sepiolite.
On the other hand, present invention also offers the preparation of pesticidal preparations as above.The described formulations of pesticide be aqua,
Aqueous emulsion, microemulsion, suspending agent, wettable powder and water dispersible granules.
It will be understood by those skilled in the art that the various formulations in the present invention can be according to reality when actually used
Dilution is needed to use.
The invention provides oligomerization acid Operand as described above is being prevented and treated the viroses of plant, is being improved in crop health
Application.
In the present invention, the above-mentioned viroses of plant all have generation in various crop.For example, in paddy rice, corn, wheat, cotton
In flower, peanut, tobacco, vegetables, flowers and other crops.
For example, the oligomerization acid Operand can be applied to rice terrace, prevent and treat the viroses of plant, improve paddy rice health status, subtract
The loss that few disease causes.
The oligomerization acid Operand can also be applied to corn field, treat rough dwarf disease, and can improve corn health status.
The oligomerization acid Operand can also be used for wheat and prevent and treat virosis.
In the present invention, the using method of oligomerization acid iodine is for carrying out field spray use after dilution.
Be further elaborated the present invention by the following examples, not thereby limiting the invention.
Following examples are the oligomerization acid Operand to the present invention for efficacy testing during field test.First according to following
Recipe configuration agricultural chemicals in embodiment and comparative example.Wherein, oligomerization acid iodine is purchased from dispensing industry Co., Ltd of linking up greatly；Polyoxyethylene
Sorbitan alcohol ether monoleate is purchased from He great chemicals (Shanghai) Co., Ltd.；AEO is changed very much purchased from Nanjing
Chemical Co., Ltd.；Glycol dimethyl ether is purchased from Yangzhou Bosch Chemical Co., Ltd.；Glycerine is purchased from Beijing Chemical Plant；Organosilicon
Defoamer is purchased from Shanghai Mitugao New Material Group.
Embodiment 1：10% oligomerization acid iodine solution
Percentage, takes 10% oligomerization acid iodine and is dissolved completely in 72.5% water under agitation, formed homogeneous
Oligomerization acid iodine aqueous solution.Be subsequently adding 12% AEO, 5% glycerine, 0.5% organosilicon froth breaking
Agent, stirs 30min with 300r/min, forms molecular level transparency liquid, then prepare oligomerization acid iodine solution.
Embodiment 2：10% oligomerization acid iodine aqueous emulsion
Percentage, takes 10% oligomerization acid iodine and is dissolved completely in 66.5% water under agitation, add 8% the third three
Alcohol and 0.5% aluminium-magnesium silicate, are uniformly mixed, and form water phase.By 10% methyl oleate and 5% polyoxyethylene sorbitan
Ether monoleate is added in reactor, is mixed, and forms oil phase.Water is mutually slowly added in oil phase under agitation,
Mixing speed is 200r/min, stirs 20min, is then turned on shearing, with rotating speed cutting 10min of 3000r/min, is then prepared into
To oligomerization acid iodine aqueous emulsion.
Embodiment 3：10% oligomerization acid iodine microemulsion
Percentage, takes 10% oligomerization acid iodine and is dissolved completely in 65% water under agitation, add 5% the third three
Alcohol, is uniformly mixed, and forms water phase.5%200# solvent naphtha is added with 15% polyoxyethylene sorbitan ether monoleate
Enter in reactor, mix, form oil phase.Water is mutually slowly added in oil phase under agitation, mixing speed is
300r/min, stirs 40min, mixes, then prepare oligomerization acid iodine aqueous emulsion.
Embodiment 4：10% oligomerization acid iodine suspending agent
Percentage, take 10% oligomerization acid iodine, 3% sodium lignin sulfonate, 1% AEO, 4%
Glycerine, 5% white carbon, 0.3% xanthans, 0.5% organosilicon, 100% is complemented to water, add in reactor, with
Rotating speed cutting 20min of 3000r/min, mixes.Above-mentioned material entrance sand mill is ground, is ground to particle diameter and is less than
5μm.
Embodiment 5：10% oligomerization acid iodine wettable powder
By weight percentage, 10% oligomerization acid iodine is taken, is added 10% white carbon to be mixed, adds 70% calcining high
Ridge soil is mixed, and is prepared into female powder.Add 8% sodium lignin sulfonate in female powder, 2% lauryl sodium sulfate, fully stir
Mix and mix.Crushed in airslide disintegrating mill, prepared 20-40 μm of loose powder.
Embodiment 6：10% oligomerization acid iodine dispersible granule
By weight percentage, 10% oligomerization acid iodine is taken, is added 10% diatomite and 65% kaolin to be mixed, prepares
Become female powder.Add 10% sodium lignin sulfonate in female powder, 3% lauryl sodium sulfate, 2% sucrose, it is thoroughly mixed all
Even, crushed in airslide disintegrating mill, then water dispersible granules are prepared by extruder grain.
Embodiment 7：50% oligomerization acid iodine solution
Percentage, takes 50% oligomerization acid iodine and is dissolved completely in 29.5% water under agitation, formed homogeneous
Oligomerization acid iodine aqueous solution.Be subsequently adding 15% AEO, 5% glycerine, 0.5% organosilicon froth breaking
Agent, stirs 30min with 300r/min, forms molecular level transparency liquid, then prepare oligomerization acid iodine solution.
Embodiment 8：80% oligomerization acid iodine solution
Percentage, takes 80% oligomerization acid iodine and is dissolved completely in 4.5% water under agitation, form homogeneous widow
Polyacids iodine aqueous solution.Be subsequently adding 10% AEO, 5% glycerine, 0.5% organic silicon defoamer,
30min is stirred with 300r/min, molecular level transparency liquid is formed, then prepare oligomerization acid iodine solution.
Embodiment 9：0.5% oligomerization acid iodine solution
Percentage, takes 0.5% oligomerization acid iodine and is dissolved completely in 91% water under agitation, form homogeneous widow
Polyacids iodine aqueous solution.Be subsequently adding 5% AEO, 3% glycerine, 0.5% organic silicon defoamer, with
300r/min stirs 30min, forms molecular level transparency liquid, then prepare oligomerization acid iodine solution.
Comparative example 1：10% oligomerization acid iodine solution
Using raw material same as Example 1, difference is that the preparation method is that all components are simultaneously introduced mixing,
Prepare oligomerization acid iodine solution.
Comparative example 2：10% oligomerization acid iodine aqueous emulsion
Using raw material same as Example 2, difference is that the preparation method is that all components are simultaneously introduced mixing,
Prepare oligomerization acid iodine aqueous emulsion.
Comparative example 3：10% oligomerization acid iodine microemulsion
Using raw material same as Example 3, difference is that the preparation method is that all components are simultaneously introduced mixing,
Prepare oligomerization acid iodine microemulsion.
Comparative example 4：10% oligomerization acid iodine suspending agent
Using raw material same as Example 4, difference is that the preparation method is without shearing, directly carries out sand
Mill, prepares oligomerization acid iodine microemulsion.
Comparative example 5：10% oligomerization acid iodine wettable powder
Using raw material same as Example 5, difference is that the preparation method is that all components are simultaneously introduced mixing,
Oligomerization acid iodine wettable powder is prepared after crushing.
Comparative example 6：10% oligomerization acid iodine water dispersible granules
Using raw material same as Example 6, difference is that the preparation method is that all components are simultaneously introduced mixing,
Extruder grain after crushing, prepares oligomerization acid iodine water dispersible granules.
Comparative example 7：0.05% oligomerization acid iodine solution
Percentage, takes 0.05% oligomerization acid iodine, and other raw materials and preparation method are all same as Example 1, system
Standby obtain oligomerization acid iodine solution.
Comparative example 8：92% oligomerization acid iodine solution
Percentage, takes 92% oligomerization acid iodine and is dissolved completely in 1.5% water under agitation, form homogeneous widow
Polyacids iodine aqueous solution.Be subsequently adding 3% AEO, 3% glycerine, 0.5% organic silicon defoamer, with
300r/min stirs 30min, forms molecular level transparency liquid, then prepare oligomerization acid iodine solution.
Testing example 1
The heat storage that this testing example is used for the oligomerization acid Operand that obtain in testing example 1-9 and comparative example 1-8 is steady
Qualitative and low-temperature stability.
Heat storage stability is tested：The oligomerization obtained in embodiment 1-9 and comparative example 1-8 acid Operand is loaded in container,
It is positioned over after sealing in the constant temperature oven of (54 ± 2) DEG C, standing was taken out after 14 days, according to GB/T14825-2006 standard, determines
Its stability, the results are shown in Table 1.
Low-temperature stability is determined：The oligomerization obtained in embodiment 1-9 and comparative example 1-8 acid Operand is loaded in container,
It is placed in after sealing in (0 ± 2) DEG C refrigerator, 1h is kept, stir once at interval of 15min, each 15s, observation outward appearance has or not change
Change, continue to place 7 days in (0 ± 2) DEG C, then take out and be placed under room temperature condition after standing recovery, according to GB/T14825-2006
Standard, determines its stability, the results are shown in Table 1.
Table 1
As it can be seen from table 1 the oligomerization acid Operand that the preparation method that the present invention is provided is obtained has good heat-storage
Stability and low tempertaure storage stability.
The 2 rice field test of pesticide effectiveness of testing example
Test site：Heyuan City of Guangdong Province Longchuan County Fu Chengjiandong village, experimental plot continuous cropping paddy rice, soil fertility are medium, pH
Value 6.5-7.5, uniformity, water retention property are good, and irrigation and drainage are convenient, and field is nothing weeds.It is 20m per plot area2, random district's groups
Arrangement, is repeated 3 times.Each treatment region paddy rice routinely production management after plantation.Rice varieties are Boyou 998.
In paddy fields, the sample of build-in test embodiment 1-9 and comparative example 1-8 is to black streaked dwarf virus of rice and paddy rice bar
The prevention effect of line leaf blight, and investigate growth regulating situation and yield.Concrete steps include：Dispenser is using sharp agriculture HD-400 type
Hand compression sprayer even spraying, is 600kg/hm according to the dispenser amount of being watered2, by embodiment 1-12 and the sample of comparative example 1-5
Product are uniformly sprayed respectively on the rice plant blade tow sides of each growing area, and blank control group is using clear water to growing area
Rice plant sprayed.
Investigation method：Disease survey is the 5 points of samplings of every cell diagonal, and per investigation is connected 5 clumps, 25 clumps altogether, before medicine
And 15d carries out efficacy survey after medicine.Proterties investigation resistant to lodging：Per cell choose 20 cave paddy rice, in the maturity period investigate plant height,
The lodging resistance index of correlation such as each panel length, diameter.
Black streaked dwarf virus of rice severity Scaling method：0 grade is that complete stool is disease-free；1 grade is substantially downgraded for plant nothing, and aspect ratio is good for
Within strain short 20%；3 grades are downgraded for plant, and aspect ratio healthy tree is short by 20%～35%；5 grades are seriously downgraded for plant, and aspect ratio is good for
Strain is short by 35%～50%；7 grades are seriously stunt for plant, and aspect ratio healthy tree is short by more than 50%, or dead.Calculated according to formula (I)
Disease index, calculates prevention effect according to formula (II).
(Ⅰ)
(Ⅱ)
Stripe disease severity Scaling method：0 grade for disease-free, or morbidity stem tiller grows normal Newborn Leaves；1 grade is
There is a small amount of chlorisis macula lutea along vein in lobus cardiacus base portion, not curled, and 3 grades the yellowish green alternate bar parallel with vein occur for Newborn Leaves
Line, slight curling；5 grades is that Newborn Leaves parallel with vein in a large number chlorosis striped occur, leaf rolling, thin and delicate；7 grades is that plant is short
Change, blade yellow-white striped occurs and rolls, Newborn Leaves distortion is sagging, it is impossible to normal the first transaction of a day's business；9 grades seriously downgrade for plant, chlorosis
Or it is dead.Disease index is calculated according to formula (I), prevention effect is calculated according to formula (II).
Rice field trial disease-controlling effect is shown in Table 2.
Table 2
3 corn field control effectiveness test of testing example
In Hengxian County Jiao Yi town Jiao Yi village, maize planting kind is Hua Zhen to test arrangement, and experimental plot is sandy loam, topsoil
0-20cm, soil fertility are above the average, the content of organic matter >=1.8%, and water drainage and irrigation conditions are good, and before experimental plot, stubble plantation is beautiful
Rice.Application method is that the dispenser amount of being watered is 750kg/hm using sharp agriculture HD-400 type hand compression sprayer2, in maize ear
Floret differentiation latter stage foliar treatment, even spraying.Fine during dispenser, nothing adverse weather conditions during whole test.
MRDV investigation method：The 30d investigation plant state of an illness after dispenser.Severity Scaling standard is：0 grade is healthy tree；1 grade
Reduce for grain number or strain production loss is below 50%, plant height is the 2/3 of healthy tree；2 grades is grain number, strain production loss 51%～65%
Plant height is the 2/3 of healthy tree；3 grades is grain number, strain production loss 66%～80%, and plant height is the 3/5 of healthy tree；4 grades be grain number, strain produce
Amount loss 81%～95%, plant height is the 3/5 of healthy tree；5 grades is grain number, strain production loss more than 96%, and plant height is the 1/2 of healthy tree
Below.Disease index is calculated according to formula (I), prevention effect is calculated according to formula (II).
Maize dwarf mosaic investigation method：The 30d investigation plant state of an illness after dispenser.Severity Scaling standard is：1 grade is complete stool nothing
Symptom；2 grades is that fruit ear top minority blade morbidity chlorosis turns yellow, and rest blade is asymptomatic, and diseased plant is highly slightly below healthy tree, the underproduction
Lighter；3 grades have chlorisis streak, or 2-8 piece leaf chlorisis for complete stool middle and upper part blade, subsequently gradually revert to full leaf again uniformly black green
Color, plant are not substantially downgraded, and fruit ear sets seeds grain number less than healthy tree, underproduction 20%-30%；4 grades is that complete stool half or so blade loses
Green flavescence, plant height substantially reduce, and fruit ear is less, underproduction 50%-60%；5 grades turn yellow for more than 2/3 leaf chlorosis of plant, plant height
Substantially reduce, fruit ear is little, do not take out hero or to take out male spinning shaky, the underproduction is serious or is bordering on total crop failure.The state of an illness is calculated according to formula (I) to refer to
Number, calculates prevention effect according to formula (II).
The corn field test of pesticide effectiveness the results are shown in Table 3.
Table 3
4 wheat field control effectiveness test of testing example
It is experimental field interior that test is located at Dezhou City Shandong Province institute of agricultural sciences wheat, experimental plot cultivation condition uniformity, saline and alkaline
Soil, the arable layer content of organic matter 2.75%, soil fertility are general, irrigation and drainage are convenient.Each treatment region wheat after plantation is routinely given birth to
Produce management.Wheat breed is Jimai 20.Application method is with the hand compression sprayer even spraying of sharp agriculture HD-400 type, presses
800 times of dilute liquid medicines, blank spray equivalent clear water.
Yellow stunt of wheat viral disease investigation method：Random 5 points of samplings, per 20 plants of wheats of investigation and 40 wheat leafs per cell
Sub (boot leaf and from top to bottom the second leaf), counts the preventing and treating of the BYDV incidence of disease, disease index, wheat leaf blade xanthate ratio and agricultural chemicals
Effect.Before dispenser and dispenser after 14d investigation prevention effect.By formula (I) and (II)) calculate disease index and prevention effect.Yellow dwarf
The state of an illness of diseased plant adopts 4 grades of staging centimetre：0 grade：Healthy tree；1 grade：Partial blade tip turns yellow；2 grades：1～2 under boot leaf
Leaf blade tip yellow；3 grades：Boot leaf yellow area accounts for less than the 1/2 of the boot leaf gross area, and other yellowing leaf areas account for total leaf area
Less than 1/2；4 grades：Boot leaf yellow area accounts for less than the 1/2 of the boot leaf gross area, and other yellowing leaf areas account for the 1/2 of total leaf area
And more than；5 grades：The complete yellow of nearly all blade, plant is downgraded notable, and fringe diminishes not even and ears.
Wheat proterties investigation resistant to lodging：When wheat is ripe, per 5 points of samplings of cell, per samples 10 plants.Measurement wheat strain
The lodging resistance indexs of correlation such as height, thick, each panel length of stem.
Wheat field control effectiveness test the results are shown in Table 4.
Table 4
| Test example | Preparation consumption (gram/acre) | BYDV viral disease preventive effect (%) |
| Embodiment 1 | 50 | 94.3 |
| Embodiment 2 | 50 | 93.2 |
| Embodiment 3 | 50 | 92.1 |
| Embodiment 4 | 50 | 92.6 |
| Embodiment 5 | 50 | 93.8 |
| Embodiment 6 | 50 | 90.1 |
| Embodiment 7 | 10 | 92.5 |
| Embodiment 8 | 6.5 | 91.7 |
| Embodiment 9 | 200 | 91.3 |
| Comparative example 1 | 50 | 72.6 |
| Comparative example 2 | 50 | 68.2 |
| Comparative example 3 | 50 | 66.5 |
| Comparative example 4 | 50 | 64.1 |
| Comparative example 5 | 50 | 62.4 |
| Comparative example 6 | 50 | 61.6 |
| Comparative example 7 | 200 | 72.4 |
| Comparative example 8 | 5.5 | 65.3 |
The oligomerization acid Operand of present invention preparation can be seen that using specific method, the oligomerization for preparing by table 1-4
Sour Operand is more excellent with respect to the oligomerization acid Operand performance that other preparation methods are obtained, and drug effect is more preferable.
Embodiment 1-9 is compared as can be seen that oligomerization acid content of iodine be 1.0-60%, especially for 1.0-30%
When, can further improve prevention effect.
The oligomerization acid Operand that present invention offer be can be seen that by the data in table 2 to table 4 can effectively prevent and treat plant virus
Disease, is effectively improved the health of crop.
The preferred embodiment of the present invention described in detail above, but, the present invention is not limited in above-mentioned embodiment
Detail, in the range of the technology design of the present invention, multiple simple variant can be carried out to technical scheme, this
A little simple variant belong to protection scope of the present invention.
It is further to note that each particular technique feature described in above-mentioned specific embodiment, in not lance
In the case of shield, can be combined by any suitable means, in order to avoid unnecessary repetition, the present invention to various can
The combination of energy is no longer separately illustrated.
Additionally, can also be combined between a variety of embodiments of the present invention, as long as which is without prejudice to this
The thought of invention, its should equally be considered as content disclosed in this invention.
Claims (20)
1. a kind of oligomerization acid Operand, it is characterised in that：Include active component oligomerization acid iodine, auxiliary agent；Wherein, oligomerization acid iodine matter
Amount percentage is 0.1-90%；Described auxiliary agent is dispersant, wetting agent, antifreezing agent, preservative, thickener, emulsifying agent, molten
At least one in agent, defoamer, binding agent, disintegrant and solid inert carrier；By active component oligomerization acid iodine and difference
The combination of auxiliary agent, the one kind being prepared in aqua, aqueous emulsion, microemulsion, suspending agent, wettable powder and water dispersible granules.
2. a kind of oligomerization acid Operand according to claim 1, it is characterised in that：The preparation contains active component oligomerization
Sour iodine 1-60%.
3. a kind of oligomerization acid Operand according to claim 2, it is characterised in that：The preparation contains active component oligomerization
Sour iodine 1-30%.
4. a kind of oligomerization acid Operand according to claim 1, it is characterised in that：The aqua is：(1) 1-50% is few
Polyacids iodine is dissolved completely in water under agitation, forms homogeneous oligomerization acid iodine aqueous solution；(2) emulsification of 0.5-15% is added
Agent, the antifreezing agent of 0.1-10%, other additives such as defoamer of 0-10%, stirring are completely dissolved, and form molecular level transparent liquid
Body.
5. a kind of oligomerization acid Operand according to claim 1, it is characterised in that：Described aqueous emulsion is：(1) by 1-
50% oligomerization acid iodine is mixed with water, 0.1-10% antifreezing agent, other additives of 0-10% such as stabilizer, preservative, thickener stirring
Close uniform, formation water phase；0.1～30% solvent, 1～30% emulsifying agent are added in reactor, is mixed, form oil phase；
(2) water phase is mixed with oil phase, emulsification pretreatment forms aqueous emulsion.
6. a kind of oligomerization acid Operand according to claim 1, it is characterised in that：The microemulsion is：(1) by 1-50%
Oligomerization acid iodine is mixed all with water, 0.1-10% antifreezing agent, other additives of 0-10% such as stabilizer, preservative, thickener stirring
Even, form water phase；0.1～30% solvent, 1～30% emulsifying agent are added in reactor, is mixed, form oil phase；(2) will
Water phase is mixed with oil phase, and emulsification pretreatment forms microemulsion.
7. a kind of oligomerization acid Operand according to claim 1, it is characterised in that：The suspending agent is：(1) by 5-55%
Oligomerization acid iodine, the dispersant of 0.5-10%, the wetting agent of 0.5-5%, the antifreezing agent of 0.1-10%, 0.1-10% inert carrier,
Other additives of 0-10% such as preservative, thickener, defoamer and water are added in reactor, carry out shearing dispersion, and mixing is all
Even；(2) material entrance sand mill is ground, particle diameter is ground to less than 5 μm.
8. a kind of oligomerization acid Operand according to claim 1, it is characterised in that：The wettable powder is：By 3-
90% oligomerization acid iodine is mixed with solid inert carrier, is prepared into female powder, then is filled with 0.5-10% dispersant, 0.5-5% wetting agent
Divide and be uniformly mixed.Crushed in airslide disintegrating mill, prepared 20-40 μm of loose powder.
9. a kind of oligomerization acid Operand according to claim 1, it is characterised in that：The water dispersible granules are：By 3-
90% oligomerization acid iodine is mixed with solid inert carrier, is prepared into female powder, then with 0.5-10% dispersant, 0.5-5% wetting agent, 0-
10% binding agent is thoroughly mixed uniformly, is crushed in airslide disintegrating mill, then can be made by mist projection granulating, extruding
The methods such as grain, high-speed rotation granulation, fluidized bed prilling prepare water dispersible granules.
10. according to claim 1-9 one of arbitrarily described in a kind of oligomerization acid Operand, it is characterised in that：The dispersant can
Think polycarboxylate, calcium dodecyl benzene sulfonate, sodium lignin sulfonate, anhydrous sorbitol APEO, dibenzyl phenol polyoxy
Vinethene, polyoxyethylene sorbitan ether monoleate, styryl phenol polyethenoxy ether, aliphatic amine polyoxyethylene ether and two
At least one of sodium isobutyl naphthalene sulfonate.
11. according to claim 1-9 one of arbitrarily described in a kind of oligomerization acid Operand, it is characterised in that：The wetting agent can
Think lauryl sodium sulfate, sldium lauryl sulfate, pull open powder, AEO, potassium oleate (sodium), alkyl polyoxy second
Alkene ether sulfonate, alkylphenol-polyethenoxy base ether formaldehyde condensation products, polyoxyethylene polyoxypropylene base ether block copolymers, poly- second hydroxyl
At least one in sodium salt, oleic acid methylaminoethyl sodium sulfonate.
12. according to claim 1-9 one of arbitrarily described in a kind of oligomerization acid Operand, it is characterised in that：The antifreezing agent can
Think at least one in ethylene glycol, 1,2- propane diols, glycerine, urea, polyethylene glycol, sorbierite, sodium chloride.
13. according to claim 1-9 one of arbitrarily described in a kind of oligomerization acid Operand, it is characterised in that：The preservative can
Think at least one in formaldehyde, benzoic acid, Sodium Benzoate, sorbic acid, potassium sorbate.
14. according to claim 1-9 one of arbitrarily described in a kind of oligomerization acid Operand, it is characterised in that：The thickener can
Think in Magnesiumaluminumsilicate, xanthans, polyvinyl alcohol, sodium alginate, guar gum, sodium carboxymethylcellulose, organobentonite, white carbon
At least one.
15. according to claim 1-9 one of arbitrarily described in a kind of oligomerization acid Operand, it is characterised in that：The emulsifying agent can
Think in cationic surfactant, anion surfactant, nonionic surfactant and zwitterionic surfactant
At least one, the emulsifying agent for being generally used for liquid preparation can all use.Under preferable case, emulsifying agent is DBSA
Calcium, styryl phenol polyethenoxy ether phosphate, Ben-zylphenol Polyoxyethyl Ether phosphate, sorbitan trioleate, dehydration
Sorbierite tristearate, polyethylene glycol mono stearate, sorbitan sesquioleate, glyceryl monostearate, dehydration
Sorbitol monooleate, dibenzyl phenol polyethenoxy ether, sorbitan mono-laurate, Brij30, polyoxy
Ethene sorbitanmonolaureate, polyoxyethylene monopalmitate, Brij30, anhydrous sorbitol polyoxyethylene
Ether, polyoxyethylene sorbitan ether monoleate, styryl phenol polyethenoxy ether, AEO, fatty amine
At least one in APEO, castor oil polyoxyethylene ether.
16. according to claim 1-9 one of arbitrarily described in a kind of oligomerization acid Operand, it is characterised in that：The solvent is permissible
For methyl alcohol, ethanol, propyl alcohol, isopropanol, propane diols, glycerine, n-butanol, isobutanol, the tert-butyl alcohol, n-amyl alcohol, isoamyl alcohol, just oneself
Alcohol, n-heptanol, n-octyl alcohol, ethylene glycol, glycol monoethyl ether, glycol dimethyl ether, sorbierite, ethyl acetate, aromatic hydrocarbon solvent
At least one in oil and methyl oleate.
17. according to claim 1-9 one of arbitrarily described in a kind of oligomerization acid Operand, it is characterised in that：The defoamer can
Think polyether antifoam agent, organic silicon defoamer or Siloxane-Oxyalkylene Copolymers defoamer.
18. according to claim 1-9 one of arbitrarily described in a kind of oligomerization acid Operand, it is characterised in that：Binding agent can be
In starch, cornstarch, gelatin, Arabic gum, polyvinylpyrrolidone, methylcellulose, glucose or sucrose at least one
Kind.
19. according to claim 1-9 one of arbitrarily described in a kind of oligomerization acid Operand, it is characterised in that：Disintegrant can be
In sodium carboxymethyl starch, hydroxypropul starch, carboxy-propyl cellulose, Ac-Di-Sol, ammonium sulfate or urea at least
A kind of.
20. according to claim 1-9 one of arbitrarily described in a kind of oligomerization acid Operand, it is characterised in that：Solid inert carrier
Can for attapulgite, talcum powder, kaolin, calcined kaolin, diatomite, calcined diatomite, white carbon, in sepiolite extremely
Few one kind.
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| CN107517981A (en) * | 2017-08-08 | 2017-12-29 | 上海贯发海洋生物科技有限公司 | A kind of composition pesticide and its application |
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