CN102334488A - Insect-killing and disease-preventing suspension seed coating formulation - Google Patents
Insect-killing and disease-preventing suspension seed coating formulation Download PDFInfo
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- CN102334488A CN102334488A CN2011103390689A CN201110339068A CN102334488A CN 102334488 A CN102334488 A CN 102334488A CN 2011103390689 A CN2011103390689 A CN 2011103390689A CN 201110339068 A CN201110339068 A CN 201110339068A CN 102334488 A CN102334488 A CN 102334488A
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Abstract
The invention relates to the field of a pesticide preparation, discloses an insect-killing and disease-preventing suspension seed coating formulation, and relates to a suspension seed coating formulation mixed by abamectin and tebuconazole serving as effective components and a preparation method thereof. The suspension seed coating formulation comprises the following components in percentage by weight: 0.1 to 15 percent of abamectin, 0.1 to 15 percent of tebuconazole, 1.0 to 8.0 percent of wetting dispersant, 1.0 to 10.0 percent of film forming agent, 1.0 to 10.0 percent of coloring agent, 0.1 to 2.0 percent of tackifier, 1.0 to 5.0 percent of antifreezing agent, 0.1 to 1.0 percent of preservative, 0.1 to 1.0 percent of antifoaming agent, and the balance of distilled water. The suspension seed coating formulation has the advantages of good pesticide effect, long persistent effect, high work efficiency, economy and safety, so that the environmental pollution can be reduced, the pesticide utilization is improved, and the pesticide usage is reduced. The seed coating formulation is convenient to use, can perform mechanical seed stirring and manual operation when processing seeds, so that the requirements of different users can be met.
Description
Technical field
The present invention relates to the pesticidal preparations field, relate to a kind of disinsection prophylaxis suspension seed-coating agent specifically.
Background technology
In the agricultural production, the seed chemicals treatment is one of method of the native biography of control soil insect and crops, seed-borne disease economical and convenient in modern times.
Seed coating technology is a kind of very universal seed treatment new technology that on traditional seed soaking or seed dressing technical foundation, grows up.Seed with drying or moisture state; Wrap with compositions such as agricultural chemicals that contains binding agent or fertilizer; Make outside seed, to form and have certain function and the protective layer that coats intensity; This process is called seed pelleting, and the combination material that wraps in the seed outside is referred to as kind of a clothing agent, is a kind of crop or other plant seed pesticidal preparations that handle, that have film forming characteristics of being used for.Planting clothing agent great advantage is to form the more firm film of one deck in the seed outside.Imbibition is not and dissolved in soil to plant the clothing agent, and normal required moisture and the air that germinate of permission seed passes through, and materials such as contained agricultural chemicals and seed manure slowly discharge.So, to plant the clothing agent and have the soil insect of killing, seedling stage insect, control sprout term disease and systemic disease improve percentage of seedgermination, promote the seedling healthy growth, reduce effects such as seed consumption, finally reach preventing disease pest control, the strong sprout of keeping a full stand of seedings, improve the purpose of output.
Domestic kind clothing agent of promoting the use of is various in style, but mostly has some problems, like the Garrick show, fit when happy, function singleness such as seed dressing is two, have only prophylaxis effect, and operation technique is complicated, dangerous to crop; Application number is that 98106559.7 Chinese patent discloses kind clothing agent, and the agent of this kind clothing has desinsection and sterilization effects simultaneously, but it does not possess the effect of prevention nematode and evil mite.
Be used to prevent and treat the product Nemacur, gram line pellet, furans pellet of nematode etc. at present, dangerous though the better toxicity of effect is higher to environment, and its prevention and treatment range is single, and plant disease is not had effect.Therefore along with growth in the living standard, the reinforcement of people's environmental protection consciousness is badly in need of that a kind of disinsection prophylaxis of exploitation is effective, toxicity is low, environmentally safe, has insecticides, miticides and nematicide and the kind clothing agent that prevents and treats the disease effect simultaneously.
Summary of the invention
In view of this, the object of the invention provides a kind of disinsection prophylaxis suspension seed-coating agent that decomposes fast, environmentally friendly to nematode and soil insect special efficacy.
For realizing the object of the invention, the present invention adopts following technical scheme:
A kind of disinsection prophylaxis suspension seed-coating agent is made up of AVM, Tebuconazole, wetting dispersing agent, film forming agent, colouring agent, tackifier, preservative, antifoaming agent and distilled water, and wherein, it is following that each composition accounts for kind of the percentage by weight of clothing agent:
Preferably, it is following that each composition of said suspension seed-coating agent accounts for kind of the percentage by weight of clothing agent:
AVM; English name Avermectins is a type of at first being developed by university's big village intelligence in the Japanese north etc. and U.S. Merck company to be had desinsection, is killed ten hexa-atomic Macrocyclic lactone compounds of mite, eelworm-killing activity by what streptomyces griseus Streptomyces avermitilis fermentation in the streptomycete produced.AVM is a kind of antibiotics insecticidal/acaricidal agent of efficient, wide spectrum, mite class and insect is had stomach toxicity and action of contace poison, and faint fumigation action is arranged; What its mechanism of action was different with general insecticide is that it disturbs neurophysiology movable, stimulate to discharge GABA, and GABA has inhibitory action to arthropodan nerve conduction; The mite class becomes, if mite and insect and larva with paralysis symptom promptly appears after medicament contacts; Inertia is not got food, and is dead behind 2～4d, can effectively prevent and treat the insect of crops such as fruit tree, vegetables, grain; Like the red worm of parasitism, diptera, coleoptera, Lepidoptera and pest mite etc., and obvious to the root nematode effect.AVM has very strong osmosis to blade, can kill subepidermal insect, and the longevity of residure is long, though predatism and parasite are had direct killing effect, but because of plant surface residual little to the damage of beneficial insect less.
Tebuconazole belongs to triazole bactericidal agent; It is the sterol demethylation inhibitor; Be to be used for seed treatment of important economic crops or the efficient germicide that the page sprays, can prevent and treat multiple rust, powdery mildew, net blotch, root rot, head blight, the smut of cereal crop effectively and plant passing zonate spot etc.It has protection, treats, roots out three big functions, and fungicidal spectrum is wide, the lasting period is long.
Suspension seed-coating agent according to the invention is composite as active ingredient with AVM and Tebuconazole, and the two is had complementary advantages, and is widely used in the seed treatment of crops such as barley, wheat, corn, Chinese sorghum, paddy rice, can prevent and treat disease and can prevent soil insect and evil mite again.Preferred, the percentage by weight that said AVM accounts for suspension seed-coating agent is 3～10%, and the percentage by weight that said Tebuconazole accounts for suspension seed-coating agent is 2～10%.
In order to promote that wetting dispersion prevents its phase inter coagulation between particles of active components, suspension seed-coating agent according to the invention also comprises wetting dispersing agent.Can be AEO, APES, polyoxyethylene fatty acid, alkylaryl polyglycol ether, alkylsulfonate, arylsulphonate, fatty acid polyglycol ethylene glycol, dodecyl benzene sulfonate, polyoxyethylene groups phenol formaldehyde condensate, polyoxyethylene poly-oxygen propylene aether block copolymer, naphthalene or alkyl naphthalene formaldehyde condensate sulfonates, aliphatic alcohol polyoxyethylene sulfonate, APES sulfonate, lignin and derivative sulfonate thereof, one or more in fatty acid ethane addition product phosphate, APES phosphate or the APES formaldehyde condensation products sulphate according to wetting dispersing agent according to the invention.Preferably, to account for the percentage by weight of suspension seed-coating agent be 5～7% to said wetting dispersing agent.
Act on seed and root in order to guarantee that limited farm chemical ingredients is concentrated, difficult drop-off with disperse, reduced agricultural chemicals in environment diffusion and to the contact of non-target, said suspension seed-coating agent also need comprise film forming agent.Said film forming agent should guarantee that institute's ready-made clothes film is ventilative, good water permeability, and the normal seed germination growth guarantees that again institute's ready-made clothes film is insoluble in water, and active component can slowly discharge in the clothing film, and efficiency time is long.Be preferably in gum Arabic, animal glue, pectin, xanthans, methylcellulose, ethyl cellulose, sodium carboxymethylcellulose, hydroxypropyl cellulose, sodium alginate, polyvinyl alcohol, polyethylene glycol, polyvinylpyrrolidone, polyacrylamide or the Sodium Polyacrylate one or more according to film forming agent according to the invention.Preferably, to account for the percentage by weight of suspension seed-coating agent be 3～7% to said film forming agent.
Colouring agent is claimed alert toner again, can improve the safe in utilization of suspension seed-coating agent, and wherein, said colouring agent is one or more among basic rhodamine, water-based rhodo, acid scarlet, Fluorescein red 5B, Red-8110, Red-131 or the FGR-131.Preferably, the percentage by weight of said colorant comprises suspension seed-coating agent is 1.5～2%.
Suspension seed-coating agent according to the invention also comprises tackifier, to improve the viscosity of dispersion medium, reduces the settling velocity of particle, thereby improves stability of formulation.Preferably, said tackifier are one or more in xanthans, gum Arabic, methylcellulose, carboxymethyl cellulose, hydroxyethylcellulose, hydroxypropyl cellulose, PAA, sodium alginate, polyvinyl alcohol, polyvinylpyrrolidone, polyacrylamide, Sodium Polyacrylate, aluminium-magnesium silicate or the bentonite.Preferably, to account for the percentage by weight of suspension seed-coating agent be 0.2～1% to said tackifier.
Suspension seed-coating agent according to the invention also comprises antifoaming agent and preservative, and said antifoaming agent is machine silicone, C
8-10Fatty alcohol, C
10-20Saturated fatty acid and in the ester class one or more thereof; Said preservative is benzoic acid, benzaldehyde, Sodium Benzoate, Potassium Benzoate, sorbic acid, sodium salicylate, 2-xenol, parahydroxyben-zaldehyde or 1, one or more in 2-[4-morpholinodithio quinoline-3-ketone.Preferably, the percentage by weight that said antifoaming agent accounts for suspension seed-coating agent is 0.2～0.5%, and the percentage by weight that said preservative accounts for suspension seed-coating agent is 0.3～0.5%.
In order to improve kind of the stability of the low-temperature storage of clothing agent, suspension seed-coating agent according to the invention can also add antifreezing agent, and it is 1.0%～5.0% that said antifreezing agent accounts for kind of the percentage by weight of clothing agent.Preferably, said antifreezing agent is one or more in ethylene glycol, propane diols, glycerine, hexylene glycol, urea, ammonium sulfate, sodium chloride or the calcium chloride.Preferably, to account for the percentage by weight of suspension seed-coating agent be 2～4% to said antifreezing agent.
The preparation method of suspension seed-coating agent according to the invention is: with AVM and Tebuconazole process comminution by gas stream; After wetting dispersing agent, film forming agent, colouring agent, tackifier, antifreezing agent, preservative, antifoaming agent and water dissolve fully; Drop into sand mill in proportion and grind 2 times, reach D until the grain fineness of suspension
50Be 2～3 μ m, D
90＜8 μ m promptly get.
The prepared suspension seed-coating agent of the present invention is red flowable suspension, and low temperature, heat storage stability are qualified, and heat storage resolution ratio is less than 5%, and suspensibility is greater than 90%, and wet screening is tested greater than 98%, through 45 μ m standard screens, grain fineness D
50Be 2～3 μ m.
Suspension seed-coating agent according to the invention is composite as active ingredient with AVM and Tebuconazole; Have good film-forming property, advantages such as dressing is even, suspensibility is high, safety and low toxicity; Can be widely used in the seed treatment of crops such as barley, wheat, corn, Chinese sorghum, paddy rice, control plant evil mite, aphid, thrips etc. and above-mentioned various crop nematodiasis, rust, powdery mildew, net blotch, root rot, head blight, smut and kind pass diseases such as zonate spot.Compare with AVM and the agent of Tebuconazole list, the disinsection prophylaxis effect obviously improves.Simultaneously can also improve seed germination rate, with not dressing comparison, germination rate can improve 6～9%.Suspension seed-coating agent according to the invention is easy to use, handles kind of a period of the day from 11 p.m. to 1 a.m, both can dress seed by machinery, but also manual operation can be satisfied not user's needs.
Embodiment
The embodiment of the invention discloses a kind of disinsection prophylaxis suspension seed-coating agent.Those skilled in the art can use for reference this paper content, suitably improve technological parameter and realize.Special needs to be pointed out is that all similarly replace and change apparent to those skilled in the art, they all are regarded as and are included in the present invention.Product of the present invention is described through preferred embodiment, and the related personnel obviously can change or suitably change and combination product as herein described in not breaking away from content of the present invention, spirit and scope, realizes and use technology of the present invention.
In order further to understand the present invention, the present invention is elaborated below in conjunction with embodiment.A situation arises confirms suitable consumption according to controlling object according to the present invention, and formulation rate is that the weight ratio of kind of clothing agent and seed is 1: 50～100 usually.
Embodiment 1:5% A Wei penta suspension seed-coating agent (being mass fraction)
DA-675, DA-646 dissolve with distilled water fully, add AVM, Tebuconazole active ingredient through comminution by gas stream then successively, and other auxiliary agent, get into sand mill and grind 2 times, reach D until the grain fineness of suspension
50Be 2～3 μ m, D
90＜8 μ m promptly obtain product.
Embodiment 2:10% A Wei penta suspension seed-coating agent
The preparation method is with embodiment 1.
Embodiment 3:15% A Wei penta suspension seed-coating agent
The preparation method is with embodiment 1.
Embodiment 4:20% A Wei penta suspension seed-coating agent
The preparation method is with embodiment 1.
Embodiment 5: control efficiency
Test in one peasant household farmland, Xinxiang, Henan and carry out; AVM and Tebuconazole are composite; Test is handled and amount of application is seen table 1; As handle 3 and be the use that is mixed of AVM and Tebuconazole, it is that the composite kind clothing agent amount of application of AVM and Tebuconazole is to contain the former medicine 5g of AVM, the former medicine 2g of Tebuconazole in every 100kg seed that the clothing agent is planted experimentally in confession.Statistics is respectively handled preventive effect, and the result sees table 2.
Table 1 test is handled and formulation rate
| Handle | Supply the reagent agent | Amount of application (former medicine/100kg seed) |
| 1 | AVM | 5g |
| 2 | Tebuconazole | 4g |
| 3 | AVM+Tebuconazole | 5g+2g |
| 4 | AVM+Tebuconazole | 7g+5g |
| 5 | AVM+Tebuconazole | 8g+4g |
| 6 | AVM+Tebuconazole | 8g+7g |
| 7 | AVM+Tebuconazole | 9g+10g |
| 8 | AVM+Tebuconazole | 10g+8g |
| 9 | AVM+Tebuconazole | 12g+4g |
| 10 | Clear water |
Table 2 control efficiency
| Handle | Aphid | SCN | Wheat sharp eyespot | Loose smut of wheat |
| 1 | 81.2 | 82.5 | 0 | 0 |
| 2 | 0 | 0 | 78.6 | 81.5 |
| 3 | 79.8 | 80.7 | 77.6 | 80.6 |
| 4 | 81.6 | 83 | 80.9 | 82.3 |
| 5 | 82.8 | 84.2 | 80.2 | 81.6 |
| 6 | 82.5 | 84.8 | 83.4 | 84.2 |
| 7 | 84.3 | 85.2 | 88.9 | 89.7 |
| 8 | 85.6 | 87.3 | 86.5 | 87.3 |
| 9 | 87.3 | 89.6 | 81.2 | 82.6 |
| 10 | 0 | 0 | 0 | 0 |
Can be known that by table 2 each active ingredient is under the prerequisite of single agent consumption less than each in the according to the invention kind of clothing agent, prevention and treatment range or drug effect are higher than each single agent.Simultaneously, can know that this synergy result is not because another active component that is added directly acts on disease obtains, but because two kinds of composite backs of active components interact, has strengthened the effect of preventing and treating disease each other from handling 1 and 2 result of the test.
Embodiment 6: technical indicator is measured
Get each prepared suspension seed-coating agent of embodiment 1～4, detect its each item index, the result sees table 3.
The testing result of each suspension seed-coating agent each item index of table 3
Visible by table 3 result, 4 concentration each items of suspension seed-coating agent according to the invention index all meets the requirement of suspension seed-coating agent, and properties of product are stable, receive low temperature effect less, and suspensibility is high.
The explanation of above embodiment just is used for helping to understand method of the present invention and core concept thereof.Should be pointed out that for those skilled in the art, under the prerequisite that does not break away from the principle of the invention, can also carry out some improvement and modification to the present invention, these improvement and modification also fall in the protection domain of claim of the present invention.
Claims (10)
1. a disinsection prophylaxis suspension seed-coating agent is characterized in that, is made up of AVM, Tebuconazole, wetting dispersing agent, film forming agent, colouring agent, tackifier, preservative, antifoaming agent and distilled water, and wherein, it is following that each composition accounts for kind of the percentage by weight of clothing agent:
2. according to said kind of clothing agent of claim 1, it is characterized in that it is following that each composition accounts for kind of the percentage by weight of clothing agent:
3. according to claim 1 or 2 said kinds of clothing agent; It is characterized in that; Said wetting dispersing agent is AEO, APES, polyoxyethylene fatty acid, alkylaryl polyglycol ether, alkylsulfonate, arylsulphonate, fatty acid polyglycol ethylene glycol, dodecyl benzene sulfonate, polyoxyethylene groups phenol formaldehyde condensate, polyoxyethylene poly-oxygen propylene aether block copolymer, naphthalene or alkyl naphthalene formaldehyde condensate sulfonates, aliphatic alcohol polyoxyethylene sulfonate, APES sulfonate, lignin and derivative sulfonate thereof, one or more in fatty acid ethane addition product phosphate, APES phosphate or the APES formaldehyde condensation products sulphate.
4. according to claim 1 or 2 said kinds of clothing agent; It is characterized in that said film forming agent is one or more in gum Arabic, animal glue, pectin, xanthans, methylcellulose, ethyl cellulose, sodium carboxymethylcellulose, hydroxypropyl cellulose, sodium alginate, polyvinyl alcohol, polyethylene glycol, polyvinylpyrrolidone, polyacrylamide or the Sodium Polyacrylate.
5. according to claim 1 or 2 said kinds of clothing agent, it is characterized in that said colouring agent is one or more among basic rhodamine, water-based rhodo, acid scarlet, Fluorescein red 5B, Red-8110, Red-131 or the FGR-131.
6. according to claim 1 or 2 said kinds of clothing agent; It is characterized in that said tackifier are one or more in xanthans, gum Arabic, methylcellulose, carboxymethyl cellulose, hydroxyethylcellulose, hydroxypropyl cellulose, PAA, sodium alginate, polyvinyl alcohol, polyvinylpyrrolidone, polyacrylamide, Sodium Polyacrylate, aluminium-magnesium silicate or the bentonite.
7. according to claim 1 or 2 said kinds of clothing agent, it is characterized in that said antifoaming agent is machine silicone, C
8-10Fatty alcohol, C
10-20Saturated fatty acid and in the ester class one or more thereof.
8. according to claim 1 or 2 said kinds of clothing agent; It is characterized in that; Said preservative is benzoic acid, benzaldehyde, Sodium Benzoate, Potassium Benzoate, sorbic acid, sodium salicylate, 2-xenol, parahydroxyben-zaldehyde or 1, one or more in 2-[4-morpholinodithio quinoline-3-ketone.
9. according to claim 1 or 2 said kinds of clothing agent, it is characterized in that, also comprise antifreezing agent, it is 1.0%～5.0% for proportion by subtraction that said antifreezing agent accounts for kind of the weight of clothing agent hundred.
10. according to said kind of clothing agent of claim 9, it is characterized in that said antifreezing agent is one or more in ethylene glycol, propane diols, glycerine, hexylene glycol, urea, ammonium sulfate, sodium chloride or the calcium chloride.
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| CN201110339068.9A CN102334488B (en) | 2011-10-31 | 2011-10-31 | Insect-killing and disease-preventing suspension seed coating formulation |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105010402A (en) * | 2015-07-06 | 2015-11-04 | 领先生物农业股份有限公司 | Suspended biological seed coating agent and preparation method and application thereof |
| CN107183040A (en) * | 2017-06-30 | 2017-09-22 | 江苏省绿盾植保农药实验有限公司 | A kind of suspension seed-coating agent containing trifluoro-benzene pyrimidine and thifluzamide and its preparation method and application |
| CN108040793A (en) * | 2017-12-11 | 2018-05-18 | 全椒县大地种植专业合作社 | A kind of cultural method of high yield pea |
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| WO2008069822A1 (en) * | 2006-02-21 | 2008-06-12 | Phibro-Tech Inc. | Biocidal azole emulsion concentrates having high active ingredient content |
| CN101356918A (en) * | 2008-09-24 | 2009-02-04 | 中国农业科学院植物保护研究所 | Microcapsule suspension seed-coating agent |
| CN101366375A (en) * | 2008-08-25 | 2009-02-18 | 西北农林科技大学无公害农药研究服务中心 | Tebuconazole-containing liquid formulation for trunk injection |
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Patent Citations (3)
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| WO2008069822A1 (en) * | 2006-02-21 | 2008-06-12 | Phibro-Tech Inc. | Biocidal azole emulsion concentrates having high active ingredient content |
| CN101366375A (en) * | 2008-08-25 | 2009-02-18 | 西北农林科技大学无公害农药研究服务中心 | Tebuconazole-containing liquid formulation for trunk injection |
| CN101356918A (en) * | 2008-09-24 | 2009-02-04 | 中国农业科学院植物保护研究所 | Microcapsule suspension seed-coating agent |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105010402A (en) * | 2015-07-06 | 2015-11-04 | 领先生物农业股份有限公司 | Suspended biological seed coating agent and preparation method and application thereof |
| CN105010402B (en) * | 2015-07-06 | 2018-06-05 | 领先生物农业股份有限公司 | A kind of suspension type biological seed coat agent, its preparation method and purposes |
| CN107183040A (en) * | 2017-06-30 | 2017-09-22 | 江苏省绿盾植保农药实验有限公司 | A kind of suspension seed-coating agent containing trifluoro-benzene pyrimidine and thifluzamide and its preparation method and application |
| CN108040793A (en) * | 2017-12-11 | 2018-05-18 | 全椒县大地种植专业合作社 | A kind of cultural method of high yield pea |
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