CN106922726A - A kind of suspension seed-coating agent and preparation method and application - Google Patents
A kind of suspension seed-coating agent and preparation method and application Download PDFInfo
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- CN106922726A CN106922726A CN201511017891.2A CN201511017891A CN106922726A CN 106922726 A CN106922726 A CN 106922726A CN 201511017891 A CN201511017891 A CN 201511017891A CN 106922726 A CN106922726 A CN 106922726A
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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
- A01N51/00—Biocides, pest repellants or attractants, or plant growth regulators containing organic compounds having the sequences of atoms O—N—S, X—O—S, N—N—S, O—N—N or O-halogen, regardless of the number of bonds each atom has and with no atom of these sequences forming part of a heterocyclic ring
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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
- A01N25/02—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 liquids as carriers, diluents or solvents
- A01N25/04—Dispersions, emulsions, suspoemulsions, suspension concentrates or gels
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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
- A01N43/34—Biocides, pest repellants or attractants, or plant growth regulators containing heterocyclic compounds having rings with one nitrogen atom as the only ring hetero atom
- A01N43/36—Biocides, pest repellants or attractants, or plant growth regulators containing heterocyclic compounds having rings with one nitrogen atom as the only ring hetero atom five-membered rings
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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
- A01N47/00—Biocides, pest repellants or attractants, or plant growth regulators containing organic compounds containing a carbon atom not being member of a ring and having no bond to a carbon or hydrogen atom, e.g. derivatives of carbonic acid
- A01N47/08—Biocides, pest repellants or attractants, or plant growth regulators containing organic compounds containing a carbon atom not being member of a ring and having no bond to a carbon or hydrogen atom, e.g. derivatives of carbonic acid the carbon atom having one or more single bonds to nitrogen atoms
- A01N47/28—Ureas or thioureas containing the groups >N—CO—N< or >N—CS—N<
- A01N47/38—Ureas or thioureas containing the groups >N—CO—N< or >N—CS—N< containing the group >N—CO—N< where at least one nitrogen atom is part of a heterocyclic ring; Thio analogues thereof
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- Pest Control & Pesticides (AREA)
- Agronomy & Crop Science (AREA)
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Abstract
The invention discloses a kind of suspension seed-coating agent and preparation method and application, formed by active component and additive compound；Described each component is re-dubbed suspension seed-coating agent according to following percentage by weight：Imidacloprid 1%-45%, indoxacarb 1%-35%, fludioxonil 1%-15%, wetting agent 0.5%-8%, dispersant 0.5%-8%, antifreezing agent 0.5%-8%, dyestuff 0.5%-5%, preservative 0.05%-2%, defoamer 0.1%-1%, thickener 0.1%-5%, film forming agent 0.2%-5%, balance of water.Suspension seed-coating agent of the invention is mainly used in the suspension seed-coating agent of the crop seeds such as cotton, garlic, peanut, corn, wheat, paddy rice, crop seed is gnawed for preventing and treating subterranean pest-insect, sucking pest gnaws to crop seed for preventing and treating, prevents and treats crops seedling stage disease；Have the advantages that effectively to prevent and treat subterranean pest-insect to the gnawing of seed, prevent and treat sucking pest to the gnawing of seedling, improve percentage of seedgermination, prevention and elimination of disease and pests and to be total to malicious synergistic effect strong.
Description
Technical field
The present invention relates to a kind of suspension seed-coating agent, formed by active component imidacloprid, indoxacarb, fludioxonil compounding, as cotton,
The suspension seed-coating agent of the crops such as garlic, peanut, corn, wheat, paddy rice, with preventing and treating crop subterranean pest-insect, preventing and treating crop seedling
Phase sucking pest and prevent and treat crop species propagate, the effect of soil-borne disease.
Background technology
The 600g/l imidacloprids suspension seed-coating agent (registration card number is PD20121181) of existing Baeyer registration, for prevent and treat corn and
Peanut grub, Wheat-cotton aphid, during the use of field we have found that：Kind after its treatment seed to crop seed passes soil
Pass and the diseases control in seedling stage is poor, and can not effectively prevent and treat subterranean pest-insect and seed is gnawed, actual Field information is subject to these
Factor influences, and germination percentage is relatively low.Existing patent No. CN102986714A, is compounded using imidacloprid and Tefluthrin in patent and hanged
Floating seed coat agent dresses seed to prevent and treat crop subterranean pest-insect, and Tefluthrin toxicity is higher, opposite with the efficient principles and policies of national low toxicity,
Both preventing and treating subterranean pest-insects are improved in patent complementarity, but without poison synergistic effect altogether.
How to compound out a kind of effective preventing and treating subterranean pest-insect to the gnawing of seed, improves percentage of seedgermination, prevention and elimination of disease and pests and is total to
The strong suspension seed-coating agent of malicious synergistic effect is the direction of current research.
The content of the invention
The technical problems to be solved by the invention are directed to the deficiencies in the prior art, and provide a kind of suspension seed-coating agent, by
Imidacloprid, indoxacarb, fludioxonil three compounding are formed, with effectively preventing and treating subterranean pest-insect to the gnawing of seed, prevent and treat pierce-suck type
The strong advantage of malicious synergistic effect is gnawed, improves percentage of seedgermination, prevention and elimination of disease and pests and be total to mouthpart insect to seedling.
The second object of the present invention is to provide a kind of preparation method of above-mentioned suspension seed-coating agent.
The third object of the present invention is to provide a kind of application of above-mentioned suspension seed-coating agent.
To achieve these goals, the present invention is adopted the following technical scheme that：
A kind of suspension seed-coating agent, is formed by active component and additive compound；Described active component by imidacloprid, indoxacarb, cough up
Bacterium nitrile compounding is formed, described auxiliary agent include wetting agent, dispersant, antifreezing agent, dyestuff, preservative, defoamer, thickener,
Film forming agent and water；Described each component is re-dubbed suspension seed-coating agent according to following percentage by weight：
Imidacloprid 1%-45%, indoxacarb 1%-35%, fludioxonil 1%-15%, wetting agent 0.5%-8%, dispersant 0.5%
- 8%, antifreezing agent 0.5%-8%, dyestuff 0.5%-5%, preservative 0.05%-2%, defoamer 0.1%-1%, thickener 0.1%
- 5%, film forming agent 0.2%-5%, balance of water.
In above-mentioned technical proposal, the content of described active component imidacloprid is preferably the 5%~30% of suspension seed-coating agent gross weight.
In above-mentioned technical proposal, the content of described active component indoxacarb is preferably the 5%~30% of suspension seed-coating agent gross weight.
In above-mentioned technical proposal, described active component imidacloprid, indoxacarb, the total content of fludioxonil are preferably suspension seed-coating agent
The 3%~55% of gross weight, more preferably 12%~50%.
In above-mentioned technical proposal, described imidacloprid and the weight ratio of indoxacarb are 1:6~6:1, more preferably 1:2~2:1.
In above-mentioned technical proposal, described wetting agent is polyoxyethylene ether formaldehyde condensation products sulfate, alkylbenzene APEO
Phosphate, phenethyl phenol polyoxyethylene groups ether phosphate, alkyl sulfate, alkylsulfonate, naphthalene sulfonate, dodecyl sulphur
In sour sodium, Nekal BX, wetting and penetrating agent F, nonionic hydroxyl polyethylene oxide block copolymer, DBSA
Any one, or the mixture that two kinds and the above are mixed with arbitrary proportion；
Described dispersant is polycarboxylate, lignosulfonates, APES formaldehyde condensation product, sulfate, alkane
Base benzene sulfonic acid calcium salt, naphthalene sulfonic acid-formaldehyde condensation product sodium salt, APES, aliphatic amine polyoxyethylene ether, phenethyl phenol
Polyoxyethylene groups ether phosphate, polyoxyethylene carboxylate, glycerine fatty acid ester APEO, alkyl naphthalene sulfonic acid condensation polymer sodium
Any one in salt, or the mixture that two kinds and the above are mixed with arbitrary proportion；
Described antifreezing agent be ethylene glycol, propane diols, glycerine, glycerine, urea in any one, or two kinds and more than
The mixture mixed with arbitrary proportion；
Described dyestuff be permanent bordeaux, liquid it is red in any one, or two kinds of mixtures mixed with arbitrary proportion；
Described preservative is any one in Sodium Benzoate, benzoic acid, potassium sorbate, Kathon CG, or two kinds and the above with
The mixture that arbitrary proportion is mixed；
Described defoamer is silicone compound, silicone oil, C8-10 aliphatic alcohols compound, C10-20 saturated fat acids
Any one in compound, or the mixture that two kinds and the above are mixed with arbitrary proportion；
Described thickener for xanthans, hydroxyethyl cellulose, methylcellulose, alumina silicate U.S.-China any one, or two
The mixture planted and mixed with arbitrary proportion above；
Described film forming agent be hydroxyethyl cellulose, hydroxymethyl cellulose, polyvinyl alcohol, polyethylene glycol, poly- acetoacetate,
Any one in polyvinylpyrrolidone, polystyrene, gelatin, Arabic gum, agar, sodium alginate, polysaccharide, or
The mixture that two kinds of person and the above are mixed with arbitrary proportion.
The present invention also provides a kind of preparation method of above-mentioned suspension seed-coating agent, comprises the following steps：By the wetting agent of the ratio,
After dispersant, antifreezing agent, preservative, film forming agent, defoamer are well mixed with part water, add the ratio dyestuff,
Imidacloprid, indoxacarb, fludioxonil continue well mixed, and mixture then is transferred into sand mill, are supplied with excess water and are being sanded
Zirconium oxide bead is added in machine, thickener is added after grinding 3-5h, then ground half an hour, make particle diameter D95Control below 5 microns,
Filtering removal zirconium oxide bead, you can described suspension seed-coating agent is obtained.
The also above-mentioned suspension seed-coating agent application of the present invention, is mainly used in the crops such as cotton, garlic, peanut, corn, wheat, paddy rice
The suspension seed-coating agent of seed, described suspension seed-coating agent and the weight ratio of crop seed is 1:20~1:300.
In above-mentioned technical proposal, described suspension seed-coating agent is used as crops such as cotton, garlic, peanut, corn, wheat, paddy rice
During the suspension seed-coating agent of seed, it is mainly used in preventing and treating subterranean pest-insect and crop seed is gnawed, preventing and treating sucking pest is to making
Gnawing for thing seed, prevents and treats crops seedling stage disease.
Described subterranean pest-insect include as cutworm, grub, mole cricket, wireworm, root maggot, termite, cricket, intend first, root
The subterranean pest-insects such as longicorn, root stinkbug, root aphid, root mealybug, root weevil, chrysomelid root, tail bombing insect, Hylemyia Platura Meigen or flowerfly；Described thorn
Suction mouthpart insect includes aphid, plant hopper, aleyrodid or sucking pest etc. leafhopper；Described sprout term disease include smut,
The sprout term diseases such as root rot, full rot, damping-off, banded sclerotial blight, flag smut, snow mold.
The advantage of technical solution of the present invention is：Indoxacarb has tags and stomach poison function, and quick-acting is strong, can effectively prevent and treat ground old
The subterranean pest-insects such as tiger, grub gnaw to seed；Imidacloprid and indoxacarb have synergistic effect when subterranean pest-insect is prevented and treated, both
While being gnawed to seed using can effectively prevent and treat subterranean pest-insect, weak shortcoming is protected to seed so as to make up imidacloprid, so as to carry
The germination percentage and emergence rate of seed high；And pass through to add bactericide fludioxonil, can effectively prevent and treat crop species and propagate, pass disease；
Imidacloprid, indoxacarb, fludioxonil three compounding can reach the simultaneous effect controlled of pest and disease damage, while crop germination percentage can be improved.
Specific embodiment
The specific embodiment to technical solution of the present invention is described in detail below, but the present invention is not limited to description below：
Embodiment 1：Prepare the suspension seed-coating agent that active component is 52%
A kind of suspension seed-coating agent, is prepared from by following methods：By the alkylsurfuric acid salt wetting that percentage by weight is 2%
Agent lauryl sodium sulfate (commercially available), 6% polycarboxylic acid salt's dispersant TSC-471 (Suzhou this trade Co., Ltd of bamboo), 4%
Antifreezing agent propane diols, 1% Preservative Kathon CG(Methylchloroisothiazolinone/Methylisothiazolinone combination), 4% film forming agent polyvinyl alcohol, the alkoxy-modified poly- trisiloxanes of 0.5% defoamer,
After 25% water is well mixed, adds red 3% liquid, 27% imidacloprid, 20% indoxacarb and 5% fludioxonil and continue to mix equal
It is even, then 100% is complemented to excess water, the mixture is then transferred to sand mill, zirconium oxide bead is added in sand mill,
0.1% xanthans is added after grinding 3-5h, then is ground half an hour, make particle diameter D95Below 5 microns, deoxygenation is gone in filtering for control
Change zirconium pearl, you can described suspension seed-coating agent is obtained, the weight of active component accounts for the 52% of gross weight in the suspension seed-coating agent.
Embodiment 2：Prepare the suspension seed-coating agent that active component is 48%
A kind of suspension seed-coating agent, is prepared from by following methods：By the naphthalenesulfonate wetting agent that percentage by weight is 4%
NNO (commercially available), 5% dispersant polycarboxylate class TSC-470 (Suzhou this trade Co., Ltd of bamboo), 4% antifreeze glycol,
1% potassium sorbate preservative, 4% film forming agent polyethylene glycol, the alkoxy-modified poly- trisiloxanes of 0.5% defoamer, the mixing of 30.4% water
After uniform, add red 3% liquid, 20% imidacloprid, 18% indoxacarb and 10% fludioxonil and continue well mixed, then with remaining
Amount water complements to 100%, and the mixture then is transferred into sand mill, zirconium oxide bead is added in sand mill, after grinding 3-5h
0.1% xanthans is added, then is ground half an hour, make particle diameter D95Below 5 microns, filtering removes zirconium oxide bead, i.e., for control
Described suspension seed-coating agent can be obtained, the weight of active component accounts for the 48% of gross weight in the suspension seed-coating agent.
Embodiment 3：Prepare the suspension seed-coating agent that active component is 6%
A kind of suspension seed-coating agent, is prepared from by following methods：By the nonionic hydroxyl polycyclic that percentage by weight is 1%
Oxidative ethane block copolymerization species wetting agent 500-LQ (Nanjing Jie Run Science and Technology Ltd.s), 4% lignin sulfonate dispersant
Ultrazine Na (Nanjing Jie Run Science and Technology Ltd.s), 4% antifreezing agent propane diols, 1% potassium sorbate preservative, 4% film forming agent gather
After the alkoxy-modified poly- trisiloxanes of ethylene glycol, 0.5% defoamer, 76.4% water are well mixed, add 3% liquid it is red, 3%
Imidacloprid, 2% indoxacarb and 1% fludioxonil continue well mixed, then complement to 100% with excess water, then mix this
Thing is transferred to sand mill, adds zirconium oxide bead in sand mill, and 0.1% xanthans is added after grinding 3-5h, then to grind half small
When, make particle diameter D95Below 5 microns, filtering removes zirconium oxide bead for control, you can described suspension seed-coating agent is obtained, this hangs
The weight of active component accounts for the 6% of gross weight in floating seed coat agent.
Embodiment 4：Prepare the suspension seed-coating agent that active component is 13%
A kind of suspension seed-coating agent, is prepared from by following methods：By the polyoxyethylene ether formaldehyde that percentage by weight is 2%
Condensate sulfate class wetting agent 601-S (Jingjiang City Katyuan chemical material Co., Ltd), 4% lignin sulfonate dispersant
TSC-410 (Suzhou this trade Co., Ltd of bamboo), 4% antifreezing agent propane diols, 1% potassium sorbate preservative, the poly- second of 4% film forming agent
After the alkoxy-modified poly- trisiloxanes of glycol, 0.5% defoamer, 66% water are well mixed, 3% permanent bordeaux, 5% pyrrole worm are added
Quinoline, 6% indoxacarb and 2% fludioxonil continue well mixed, then complement to 100% with excess water, then turn the mixture
Sand mill is moved to, zirconium oxide bead is added in sand mill, 0.5% xanthans and 2% aluminium-magnesium silicate is added after grinding 3-5h,
Half an hour is ground again, makes particle diameter D95Below 5 microns, filtering removes zirconium oxide bead for control, you can described suspension kind is obtained
Clothing agent, the weight of active component accounts for the 13% of gross weight in the suspension seed-coating agent.
Embodiment 5：Prepare the suspension seed-coating agent that active component is 45%
A kind of suspension seed-coating agent, is prepared from by following methods：By the alkylsurfuric acid salt wetting that percentage by weight is 2%
Agent lauryl sodium sulfate (commercially available), 4% lignin sulfonate dispersant Ultrazine Na, 4% antifreeze glycol, 1%
Potassium sorbate preservative, 4% film forming agent polyvinyl alcohol, the alkoxy-modified poly- trisiloxanes of 0.5% defoamer, the mixing of 36.4% water are equal
After even, add 3% permanent bordeaux, 25% imidacloprid, 15% indoxacarb and 5% fludioxonil and continue well mixed, then use surplus
Water complements to 100%, and the mixture then is transferred into sand mill, and zirconium oxide bead is added in sand mill, adds after grinding 3-5h
Enter 0.1% xanthans, then grind half an hour, make particle diameter D95Below 5 microns, filtering removes zirconium oxide bead for control, you can
Described suspension seed-coating agent is obtained, the weight of active component accounts for the 45% of gross weight in the suspension seed-coating agent.
Embodiment 6：Prepare the suspension seed-coating agent that active component is 45%
A kind of suspension seed-coating agent, is prepared from by following methods：By the nonionic hydroxyl polycyclic that percentage by weight is 2%
Oxidative ethane block copolymerization species wetting agent 500-LQ (Nanjing Jie Run Science and Technology Ltd.s), 4% lignin sulfonate dispersant
Ultrazine Na, 4% antifreeze glycol, 1% potassium sorbate preservative, 4% film forming agent polyvinyl alcohol, 0.5% defoamer alcoxyl
Base be modified poly- trisiloxanes, 36.4% water it is well mixed after, add 3% permanent bordeaux, 15% imidacloprid, 25% indoxacarb and 5%
Fludioxonil continue well mixed, then complement to 100% with excess water, the mixture is then transferred to sand mill, be sanded
Zirconium oxide bead is added in machine, 0.1% xanthans is added after grinding 3-5h, then ground half an hour, make particle diameter D95Control is micro- 5
Rice is following, filtering removal zirconium oxide bead, you can described suspension seed-coating agent, the weight of active component in the suspension seed-coating agent is obtained
Account for the 45% of gross weight.
Embodiment 7：Prepare the suspension seed-coating agent that active component is 40.5%
A kind of suspension seed-coating agent, is prepared from by following methods：By the naphthalenesulfonate wetting agent that percentage by weight is 2%
NNO (commercially available), 4% phenethyl phenol polyoxyethylene ether phosphoric acid ester dispersant TSC-300 (the limited public affairs of Suzhou this trade of bamboo
Department), 4% antifreeze glycol, 1% potassium sorbate preservative, 4% film forming agent polyvinyl alcohol, 0.5% defoamer it is alkoxy-modified poly-
After trisiloxanes, 44.9% water are well mixed, add red 3% liquid, 19% imidacloprid, 19% indoxacarb and 2.5% and cough up bacterium
Nitrile continues well mixed, then complements to 100% with excess water, and the mixture then is transferred into sand mill, adds in sand mill
Enter zirconium oxide bead, 0.1% xanthans is added after grinding 3-5h, then grind half an hour, make particle diameter D95Control below 5 microns,
Filtering removal zirconium oxide bead, you can described suspension seed-coating agent is obtained, the weight of active component accounts for gross weight in the suspension seed-coating agent
40.5%.
Embodiment 8：Prepare the suspension seed-coating agent that active component is 41.2%
A kind of suspension seed-coating agent, is prepared from by following methods：By the polyoxyethylene ether formaldehyde that percentage by weight is 2%
Condensate sulfate class wetting agent wetting agent 601-S, 4% phenethyl phenol polyoxyethylene ether phosphoric acid ester dispersant TSC-300,
Alkoxy-modified poly- three silicon of 4% antifreeze glycol, 1% potassium sorbate preservative, 4% film forming agent polyvinyl alcohol, 0.5% defoamer
After oxygen alkane, 39.2% water are well mixed, 3% permanent bordeaux, 24.5% imidacloprid, 14.7% indoxacarb and 2% fludioxonil are added
Continue well mixed, then 100% is complemented to excess water, the mixture is then transferred to sand mill, added in sand mill
Zirconium oxide bead, 0.1% xanthans is added after grinding 3-5h, then is ground half an hour, makes particle diameter D95Control below 5 microns,
Filtering removal zirconium oxide bead, you can described suspension seed-coating agent is obtained, the weight of active component accounts for gross weight in the suspension seed-coating agent
41.2%.
Embodiment 9：Prepare the suspension seed-coating agent that active component is 42.8%
A kind of suspension seed-coating agent, is prepared from by following methods：By the naphthalenesulfonate wetting agent that percentage by weight is 2%
NNO, 4% polycarboxylic acid salt's dispersant A grilan 700 (Nanjing Jie Run Science and Technology Ltd.s), 4% antifreeze glycol, 1%
Potassium sorbate preservative, 3% film forming agent polystyrene, the alkoxy-modified poly- trisiloxanes of 0.5% defoamer, the mixing of 39.6% water are equal
After even, add red 3% liquid, 23.3% imidacloprid, 16.8% indoxacarb and 2.7% fludioxonil and continue well mixed, then use
Excess water complements to 100%, and the mixture then is transferred into sand mill, and zirconium oxide bead is added in sand mill, grinds 3-5h
0.1% xanthans is added afterwards, then is ground half an hour, make particle diameter D95Below 5 microns, filtering removes zirconium oxide bead for control,
Described suspension seed-coating agent is can be prepared by, the weight of active component accounts for the 42.8% of gross weight in the suspension seed-coating agent.
Embodiment 10：Prepare the suspension seed-coating agent that active component is 31.8%
A kind of suspension seed-coating agent, is prepared from by following methods：By the polyoxyethylene ether formaldehyde that percentage by weight is 2%
Condensate sulfate class wetting agent 601-S, 4% polycarboxylic acid salt's dispersant A grilan 700,4% antifreeze glycol, 1% are prevented
Rotten agent potassium sorbate, 4% film forming agent polystyrene, the alkoxy-modified poly- trisiloxanes of 0.5% defoamer, 49.4% water are well mixed
Afterwards, 3% permanent bordeaux, 12.3% imidacloprid, 16.8% indoxacarb and 2.7% fludioxonil are added and continues well mixed, then with remaining
Amount water complements to 100%, and the mixture then is transferred into sand mill, zirconium oxide bead is added in sand mill, after grinding 3-5h
0.1% xanthans is added, then is ground half an hour, make particle diameter D95Below 5 microns, filtering removes zirconium oxide bead, i.e., for control
Described suspension seed-coating agent can be obtained, the weight of active component accounts for the 31.8% of gross weight in the suspension seed-coating agent.
Embodiment 11：Prepare the suspension seed-coating agent that active component is 40.4%
A kind of suspension seed-coating agent, is prepared from by following methods：By the nonionic hydroxyl polycyclic that percentage by weight is 2%
Oxidative ethane block copolymerization species wetting agent 500-LQ, 4% polycarboxylic acid salt's dispersant A grilan 700,4% antifreeze glycol,
1% potassium sorbate preservative, 4% film forming agent polyvinyl alcohol, the alkoxy-modified poly- trisiloxanes of 0.5% defoamer, the mixing of 31.1% water
After uniform, add 3% permanent bordeaux, 30.6% imidacloprid, 5.1% indoxacarb and 4.7% fludioxonil and continue well mixed, then use
Excess water complements to 100%, and the mixture then is transferred into sand mill, and zirconium oxide bead is added in sand mill, grinds 3-5h
0.1% xanthans is added afterwards, then is ground half an hour, make particle diameter D95Below 5 microns, filtering removes zirconium oxide bead for control,
Described suspension seed-coating agent is can be prepared by, the weight of active component accounts for the 40.4% of gross weight in the suspension seed-coating agent.
Embodiment 12：Prepare the suspension seed-coating agent that active component is 39.1%
A kind of suspension seed-coating agent, is prepared from by following methods：By the naphthalene sulfonate wetting agent that percentage by weight is 2%
NNO, 4% lignin sulfonate dispersant TSC-410,4% antifreezing agent propane diols, 1% Preservative Kathon CG(Methylchloroisothiazolinone/Methylisothiazolinone combination), 4% film forming agent
After the alkoxy-modified poly- trisiloxanes of polystyrene, 0.5% defoamer, 42.3% water are well mixed, add 3% liquid it is red, 4.9%
Imidacloprid, 29.4% indoxacarb and 4.8% fludioxonil continue well mixed, then complement to 100% with excess water, then should
Mixture is transferred to sand mill, and zirconium oxide bead is added in sand mill, adds 0.1% xanthans after grinding 3-5h, then grind
Half an hour, make particle diameter D95Below 5 microns, filtering removes zirconium oxide bead for control, you can described suspension seed-coating agent is obtained,
The weight of active component accounts for the 39.1% of gross weight in the suspension seed-coating agent.
Prepare embodiment 13~20：Active component content imidacloprid 20.5%, indoxacarb 16.3%, wherein fludioxonil 3.7%, alkane
Base naphthalene sulfonic acids condensation polymer sodium salt Morwet D425 (Nanjing Jie Run Science and Technology Ltd.s) and polycarboxylic acid salt TSC-471 are point
Powder (Suzhou this trade Co., Ltd of bamboo), nonionic hydroxyl polyethylene oxide block copolymer class 500-LQ and naphthalene sulfonate
Class NNO is wetting agent remaining component as shown in table 1 below by weight percentage, and preparation method is with embodiment 1：
Table 1：The formula of the suspension seed-coating agent of embodiment 13~30
Comparative example 1：Prepare imidacloprid indoxacarb fludioxonil suspending agent
By polyoxyethylene ether formaldehyde condensation products Sulfates wetting agent wetting agent 601-S, 4% benzene second that percentage by weight is 2%
Base phenol polyethenoxy base ether phosphoric acid esters dispersant TSC-300,4% antifreeze glycol, 1% potassium sorbate preservative, 0.5%
After the alkoxy-modified poly- trisiloxanes of defoamer, 39.2% water are well mixed, 3% permanent bordeaux, 24.5% imidacloprid, 14.7% are added
Indoxacarb and 2% fludioxonil continue well mixed, then complement to 100% with excess water, and the mixture then is transferred into sand milling
Machine, adds zirconium oxide bead in sand mill, and 0.1% xanthans is added after grinding 3-5h, then grinds half an hour, makes particle diameter D95
Below 5 microns, filtering removes zirconium oxide bead for control, you can described suspending agent, the weight of active component in the suspending agent is obtained
Amount accounts for the 41.2% of gross weight.
Comparative example 2：Prepare imidacloprid indoxacarb fludioxonil wettable powder
It is 24.5% imidacloprid, 14.7% indoxacarb, 2% fludioxonil, 6%Morwet D425 (the prompt profits in Nanjing by percentage by weight
Science and Technology Ltd.), 3% neopelex (commercially available), 5% white carbon and 44.8% kaolin it is well mixed, according to normal
Rule method is made wettable powder, and active component accounts for the 41.2% of total amount.
Control sample 1：600g/l imidacloprid suspension seed-coating agents；Control sample 2：2.5% fludioxonil suspension seed-coating agent.
Checking test 1：Imidacloprid and indoxacarb compounding are determined to the co-toxicity coefficient of grub larva
(1) target is tested：Grub larva
(2) test method：In weighing active compound 10mg to the 10ml volumetric flasks of imidacloprid and indoxacarb different proportion, plus acetone
Scale is diluted to, it is fully standby after dissolving；With ready capillary stilligout soak liquid, drop at grub larva chest backboard,
Every 0.5 microlitre of drop, then shifts and individually raises, each treatment 10, in triplicate.
LD is calculated by DPS softwares50, and co-toxicity coefficient is calculated with reference to the abundant methods of Sun Yun, concrete outcome is shown in：
The imidacloprid of table 2 and to indoxacarb compounding to grub larva co-toxicity coefficient
As shown in table 2, imidacloprid and to indoxacarb ratio be 1：2~2：When 1, the co-toxicity coefficient to grub larva is all higher than 120,
There is obvious synergistic effect.
Checking test 2：The field test of the suspension seed-coating agent of imidacloprid indoxacarb fludioxonil compounding
1. test objective：By field test, the suspension seed-coating agent of imidacloprid indoxacarb fludioxonil compounding is specified to evil under milpa
The insect prevention of worm (grub) and seedling protecting effect.
2. experimental condition：
The selection of 2.1 trial crops and kind：For studying thing for corn, corn is to complete single 20.
2.2 environment bars are tried：Test and be located at Yangzhou Jiangdu area of Jiangsu Province, loam, soil fertility are general, and first crop is wheat, 2014
The sowing of on June 20, in.Chemicals treatment is carried out after corn seed is selected, is quantitatively sowed when sowing, bunch planting, per 3, cave.Field
Between management it is consistent, Pass Test requirement, the plot subterranean pest-insect occurs based on grub.
3. experimental design：
3.1 experiments are for setting 9 treatment：
The reagent agent test process of table 3
| Treatment numbering | Medicament | Dispenser dosage |
| 1 | Control sample 1 | 1：120 |
| 2 | Control sample 2 | 1：100 |
| 3 | Comparative example 1 | 1：120 |
| 4 | Comparative example 2 | 1：120 |
| 5 | Embodiment 5 | 1：120 |
| 6 | Embodiment 6 | 1：120 |
| 7 | Embodiment 7 | 1：120 |
| 8 | Embodiment 8 | 1：120 |
| 9 | Blank | / |
3.2 Quarter Designs：Experiment uses RANDOMIZED BLOCK DESIGN, 4 repetitions, and plot area is 56 square metres of (ridges of 70cm ridges two
40m is long)
4. test method：
4.1 seed dressing methods：Each treatment is put into polybag after being weighed up according to pharmacopoeia ratio, holds sack, is made full of air in bag,
Fully shake, until seed pelleting is uniform, dresses seed after drying in the shade.
4.2 types of seeding：On June 22nd, 2014 is sowed, artificial dibbling, depth of planting 5-6cm, per 3, cave seed, so
Sprinkle 0.1% black tassel bacteria soil 100g thereon afterwards, earthing is treaded.
5 investigation methods：
5.1 field germination rates are investigated：Observation often processes corn teething conditions, investigates germination percentage.
5.2 poisoning are investigated：Terminate to breeding time after emerging, observation corn growth situation is noted at any time and whether has poisoning.
5.3 subterranean pest-insects are investigated：In the corn 3-4 leaf phases, subterranean pest-insect investigation is carried out with reference to thinning：It is every by grub, mole cricket,
The subterranean pest-insect such as cutworm or wireworm is bitten or the maize seedling killed is insect bite seedling, notes down insect bite seedling quantity, calculates insect bite seedling
Rate and prevention effect；
Vermins-proof effect (%)={ (check plot insect bite seedling number-treatment region insect bite seedling number)/check plot insect bite seedling number } × 100%
5.4 head smuts are investigated：Investigate each cell whole plant head smut incidences in mid-August, record diseased plant number,
Calculate the incidence of disease and prevention effect.
Prevention effect (%)={ (check plot morbidity strain number-treatment region morbidity strain number)/check plot morbidity strain number } * 100
6. result of the test：
6.1 indoor germination result of the tests (table 4)
From table 4, it can be seen that suspension seed-coating agent formulation examples 5-8 of the invention is respectively processed to corn germination rate without substantially bad
Influence, and slightly above other chemicals treatments.
Table 4 respectively processes field average germination percentage result
Formulation examples 1-4,9-20 the identical test of pesticide effectiveness is done into further, in preparation consumption for pharmacopoeia weight compares 1：20-1：
Suitable seed dressing concentration, its effect that is significantly improved to field percentage of seedgermination are selected in 300.
6.2 poisoning are observed：It is observed that in the whole growth cycle of corn, above-mentioned treatment has no adverse effects to emergence of corn and growth,
Have no that poisoning occurs.
Formulation examples 1-4,9-20 the identical test of pesticide effectiveness is done into further, the use of preparation consumption has been 1-10ml/kg seed models
In enclosing, it is to corn without obvious poisoning.
6.3 pairs of prevention effects of subterranean pest-insect：
Prevention effect of the table 5 to subterranean pest-insect
As can be seen from Table 5, formulation examples 5-8 its have obvious prevention effect to corn subterranean pest-insect.
Formulation examples 1-4,9-20 the identical test of pesticide effectiveness is done into further, in preparation consumption for pharmacopoeia weight compares 1：20-1：
Suitable seed dressing concentration is selected in 300, it has obvious prevention effect to corn subterranean pest-insect.
6.4 pairs of prevention effects of smut of maize：
Prevention effect of the table 6 to smut of maize
As can be seen from Table 6, it is obvious to smut of maize prevention effect for formulation examples 5-8.
Formulation examples 1-4,9-20 the identical test of pesticide effectiveness is done into further, in preparation consumption for pharmacopoeia weight compares 1：20-1：
Suitable seed dressing concentration is selected in 300, it has obvious prevention effect to smut of maize.
Examples detailed above is technology design and technical characterstic to illustrate the invention, can not limit protection model of the invention with this
Enclose.Equivalent transformation or modification that all essence of the invention is done, should all be included within the scope of the present invention.
Claims (10)
1. a kind of suspension seed-coating agent, is formed by active component and additive compound；Described active component by imidacloprid, indoxacarb,
Fludioxonil compounding is formed, and described auxiliary agent includes wetting agent, dispersant, antifreezing agent, dyestuff, preservative, defoamer, thickening
Agent, film forming agent and water；Characterized in that, described each component is re-dubbed suspension seed-coating agent according to following percentage by weight：
Imidacloprid 1%-45%, indoxacarb 1%-35%, fludioxonil 1%-15%, wetting agent 0.5%-8%, dispersant 0.5%
- 8%, antifreezing agent 0.5%-8%, dyestuff 0.5%-5%, preservative 0.05%-2%, defoamer 0.1%-1%, thickener 0.1%
- 5%, film forming agent 0.2%-5%, balance of water.
2. suspension seed-coating agent according to claim 1, it is characterised in that the content of described active component imidacloprid is outstanding
The 5%~30% of floating seed coat agent gross weight, the 5%~30% of the content suspension seed-coating agent gross weight of described active component indoxacarb；
Described imidacloprid and the weight ratio of indoxacarb are 1:6~6:1.
3. suspension seed-coating agent according to claim 2, it is characterised in that described imidacloprid and the weight ratio of indoxacarb are
1:2~2:1.
4. suspension seed-coating agent according to claim 1, it is characterised in that described active component imidacloprid, indoxacarb,
The total content of fludioxonil is the 3%~55% of suspension seed-coating agent gross weight.
5. suspension seed-coating agent according to claim 4, it is characterised in that described active component imidacloprid, indoxacarb,
The total content of fludioxonil is the 12%~50% of suspension seed-coating agent gross weight.
6. suspension seed-coating agent according to claim 1, it is characterised in that：
Described wetting agent is polyoxyethylene ether formaldehyde condensation products sulfate, alkylbenzene polyoxyethylene ether phosphate, phenethyl phenol
Polyoxyethylene groups ether phosphate, alkyl sulfate, alkylsulfonate, naphthalene sulfonate, lauryl sodium sulfate, Nekal BX,
Any one in wetting and penetrating agent F, nonionic hydroxyl polyethylene oxide block copolymer, DBSA, or
The mixture that two kinds and the above are mixed with arbitrary proportion；
Described dispersant is polycarboxylate, lignosulfonates, APES formaldehyde condensation product, sulfate, alkane
Base benzene sulfonic acid calcium salt, naphthalene sulfonic acid-formaldehyde condensation product sodium salt, APES, aliphatic amine polyoxyethylene ether, fatty acid polyglycol
Any one in oxygen vinyl acetate, glycerine fatty acid ester APEO, alkyl naphthalene sulfonic acid condensation polymer sodium salt, or two kinds and with
On the mixture that is mixed with arbitrary proportion；
Described antifreezing agent be ethylene glycol, propane diols, glycerine, glycerine, urea in any one, or two kinds and more than
The mixture mixed with arbitrary proportion；
Described dyestuff be liquid it is red in any one, or two kinds of mixtures mixed with arbitrary proportion；
Described preservative is any one in Sodium Benzoate, benzoic acid, potassium sorbate, Kathon CG, or two kinds and the above with
The mixture that arbitrary proportion is mixed；
Described defoamer is silicone compound, silicone oil, C8-10 aliphatic alcohols compound, C10-20 saturated fat acids chemical combination
Any one in thing, or the mixture that two kinds and the above are mixed with arbitrary proportion；
Described thickener for xanthans, hydroxyethyl cellulose, methylcellulose, alumina silicate U.S.-China any one, or two
The mixture planted and mixed with arbitrary proportion above；
Described film forming agent be hydroxyethyl cellulose, hydroxymethyl cellulose, polyvinyl alcohol, polyethylene glycol, poly- acetoacetate,
Any one in polyvinylpyrrolidone, polystyrene, gelatin, Arabic gum, agar, sodium alginate, polysaccharide, or
The mixture that two kinds of person and the above are mixed with arbitrary proportion.
7. the preparation method of suspension seed-coating agent described in a kind of any one of claim 1~6, it is characterised in that comprise the following steps：
After the wetting agent of the ratio, dispersant, antifreezing agent, preservative, film forming agent, defoamer are well mixed with water, add
The dyestuff of the ratio, imidacloprid, indoxacarb, fludioxonil continue well mixed, and mixture then is transferred into sand mill,
Zirconium oxide bead is added in sand mill, thickener is added after grinding 3-5h, then ground half an hour, make particle diameter D95Control is at 5 microns
Hereinafter, filtering removal zirconium oxide bead, you can described suspension seed-coating agent is obtained.
8. suspension seed-coating agent described in any one of claim 1~6 is preventing and treating subterranean pest-insect to making as the suspension seed-coating agent of crop seed
The gnawing of species, prevent and treat sucking pest to the gnawing of crop seed, prevent and treat the application of crops seedling stage disease, its feature
It is that described crop is cotton, garlic, peanut, corn, wheat, paddy rice.
9. application according to claim 8, it is characterised in that described suspension seed-coating agent is with the weight ratio of crop seed
1:20~1:300.
10. application according to claim 8, it is characterised in that described subterranean pest-insect includes cutworm, grub, mole cricket
Mqb, wireworm, root maggot, termite, cricket, intend ground first, root longicorn, root stinkbug, root aphid, root mealybug, root weevil, root it is chrysomelid,
Tail bombing insect, Hylemyia Platura Meigen or flowerfly；Described sucking pest includes aphid, plant hopper, aleyrodid or leafhopper；Described seedling stage disease
Evil includes smut, root rot, full rot, damping-off, banded sclerotial blight, flag smut or snow mold.
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| CN110663312A (en) * | 2019-10-18 | 2020-01-10 | 山东省农业科学院生物技术研究中心 | Coated peanut sowed in single seed and its making process |
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| CN101574085A (en) * | 2008-05-09 | 2009-11-11 | 上海杜邦农化有限公司 | Agricultural composition containing indoxacarb and imidacloprid and application thereof |
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| CN110663312A (en) * | 2019-10-18 | 2020-01-10 | 山东省农业科学院生物技术研究中心 | Coated peanut sowed in single seed and its making process |
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