CN103798274A - Seed treatment composition containing clothianidin - Google Patents
Seed treatment composition containing clothianidin Download PDFInfo
- Publication number
- CN103798274A CN103798274A CN201410033459.1A CN201410033459A CN103798274A CN 103798274 A CN103798274 A CN 103798274A CN 201410033459 A CN201410033459 A CN 201410033459A CN 103798274 A CN103798274 A CN 103798274A
- Authority
- CN
- China
- Prior art keywords
- seed treatment
- clothianidin
- metalaxyl
- fludioxonil
- parts
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
Landscapes
- Agricultural Chemicals And Associated Chemicals (AREA)
Abstract
The invention relates to a seed treatment composition containing clothianidin. The seed treatment composition comprises the following effective components in parts by mass: 1-50 parts of clothianidin as insecticide, 0.1-20 parts of fludioxonil as bactericide and 0.1-20 parts of metalaxyl-M which are in ternary distribution, auxiliary components including 1-5 parts of a dispersant, 1-5 parts of a wetting agent and 1-5 parts of an adhesive, and the balance being filler and/or deionized water. The mass ratio of the insecticide clothianidin to the bactericide fludioxonil to the metalaxyl-M is (1-50):(0.1-20):(0.1-20); the total mass of the insecticide clothianidin, the bactericide fludioxonil and the metalaxyl-M in the preparation accounts for 1-60% of mass of the overall preparation. The dosage forms of the seed treatment composition are suspended seed coatings, wettable powder, water dispersible granules, granules, dry mixing agents and microcapsules; the seed treatment composition is applied to prevention and treatment of underground pests such as grub, wireworm and cutworm, and insect pests such as aphid, plant hopper and thrips, and is applied to prevention and treatment of diseases such as tilletia caries, banded sclerotial blight, full rot, fusarium patch, gray mold, downy mildew, phytophthora capsici and pythium diseases.
Description
Technical field
The present invention relates to agriculture chemical compounding technical field, particularly relate to a kind of desinsection, sterilization seed treatment compositions that insecticide clothianidin and bactericide fludioxonil, Metalaxyl-M ternary built form that contain.
Background technology
Clothianidin is that its chemical name is (E)-1-(the chloro-1,3-thiazoles-5-of 2-ylmethyl)-3-methyl-2-2-nitroguanidine by the anabasine insecticide of Beyer Co., Ltd and Japanese Takeda Wu Tian company joint development.Clothianidin is the novel pesticide of a class highly effective and safe, high selectivity, and its effect is similar with nAChR, have tag, stomach toxicity and systemic activity.Be mainly used on paddy rice, vegetables, fruit tree and other crops anti-ly eliminating aphis, the insecticide of Semiptera, coleoptera, diptera and some Lepidoptera class pest such as leafhopper, thrips, plant hopper, there is efficient, wide spectrum, consumption is few, toxicity is low, the drug effect lasting period long, to crop without poisoning, use safety, with conventional pesticide without advantages such as cross resistances, having remarkable interior suction and osmosis, is the another kind that substitutes high malicious organophosphorous pesticide.Its novel structure, special, performance is more excellent compared with traditional nicotinic insecticide.The crops various diseases that easy infection is caused by seed and Soil infection in plantation and process of growth, such as bakanae disease of rice and banded sclerotial blight, wheat sharp eyespot, cotton seedling blight, Roots of Peanut maize ear rot, root rot, Causal Organism of Maize Basal Stalk etc.Seed-borne fungi is diseases induced first dip-dye source, and it can cause infecting, occur, spread and endangering of disease in the season of growth; And after seed-borne disease generation, the growth to crop, growth, yield and quality all have a significant impact.
Fludioxonil belongs to the wide-spectrum bactericide of non-internal-absorting; its chemistry 4-(2 by name; 2-bis-fluoro-1; 3-benzo dioxole-4-yl)-1-hydrogen-pyrroles-3-nitrile; fludioxonil structure novel; by suppressing the relevant transfer of glucose phosphorylated, and the mycelial growth of Antifungi, germ death finally caused.Mechanism of action uniqueness, with existing biocide agent without cross resistance.Be mainly used in the rotten Fusariumsp of control snow, wheat net bunt bacterium, rhizoctonia solani etc., gray mold is had to special efficacy.
Metalaxyl-M, is the R isomer of common metalaxyl, is a kind of efficient systemic fungicide.Its chemical name is (R)-N-(2-methoxyl group acetyl group)-N-(2; 6-xylyl)-2-methyl lactamine; Metalaxyl-M has protection and therapeutic action; drug effect is high, residual low; there is good Environmental compatibility; be a kind of systematic, there is the bactericide of prevention and therapeutic efficiency.This product is to Pseudoperonospora cubensis, phytophthora root rot bacterium, and the vegetables due to rotten mildew fungus, fruit tree, tobacco, oil plant, cotton, the crop pests such as grain have efficiently.
The common employing of present stage people is carried out seed treatment and is eliminated seed-borne disease before broadcasting, so that seed and seedling exempt from the harm of soil-borne disease and insect.Seed treatment specifically can be divided into inorganic and organic, volatile or nonvolatile, interior suction or non-interior suction, after preparation, uses with wetting powder or suspending agent.The current product category for seed treatment is a lot, and in disease preventing and treating, a good seed treatment also should not leave any the Harmful Residue that affects seed sprouting, seedling development, plant strain growth and product.Current, seek the seed treatment composition of economical and efficient more and remain a study hotspot of pesticide field.We are on the basis of lab screening and field trial, and the seed treatment compositions and the application that filter out insecticide clothianidin and bactericide fludioxonil, Metalaxyl-M ternary built there is no at present people and reported.
Summary of the invention
Based on above situation, the object of the invention is to provide a kind of new and effective seed treatment composition.Be used for preventing and treating the insect pests such as soil insect grub, wireworm, cutworm and aphid, plant hopper, thrips, and for preventing and treating stinking smut of wheat, banded sclerotial blight, full rot, damping off, gray mold, downy mildew, phytophthora root rot, the diseases such as rotten mildew.
Technical scheme of the present invention realizes by following measures:
A seed treatment compositions that contains clothianidin, the active ingredient of this seed treatment composition is insecticide clothianidin, bactericide fludioxonil, Metalaxyl-M ternary built, all the other are auxiliary element.Wherein the mass fraction of each component is: 1～50 part of clothianidin; 0.1～20 part of fludioxonil; 0.1～20 part of Metalaxyl-M; 1～5 part of dispersant; 1～5 part of wetting agent; 1～5 part, adhesive; Filler and/or deionized water surplus.The mass ratio of insecticide clothianidin, bactericide fludioxonil, Metalaxyl-M is 1～50:0.1～20:0.1～20, described seed treatment composition of the present invention is through toxicity test experimental verification, the mass ratio of component A and B component is 1～20:0.1～5:0.1～5 o'clock, and synergistic effect is better.
The formulation of described seed treatment compositions is suspension seed-coating agent, wetting powder, water dispersible granules, granule, dry mixing agent and microcapsule formulations.Wherein insecticide clothianidin, bactericide fludioxonil, the Metalaxyl-M total matter weight in preparation accounts for 1%～60% of the whole quality of the pharmaceutical preparations, while wherein accounting for 10%～50%, and toxicity and residually reach good balance, cost is also lower.
Embodiment
For making technical scheme of the present invention, object and advantage are clearer, and the present invention describes with following specific embodiment, but the present invention is not limited to these examples.
The specific embodiments of the formulations of pesticide that seed treatment compositions of the present invention is mixed with is as follows:
Embodiment 1: suspension seed-coating agent, the mass fraction of component is: 1～50 part of clothianidin; 0.1～20 part of fludioxonil; 0.1～20 part of Metalaxyl-M; 5～20 parts of dispersants; 1～5 part of antifreezing agent; 0.1～2 part of thickener; 0.1～0.8 part of defoamer; 0～10 part of penetrating agent; Film forming agent 0.2-5 part; 0.1～5 part of warning colouration 0.1-5 part pH value conditioning agent; Water, surplus.The concrete production stage of this suspending agent is for first mixing other auxiliary agents, mix through high speed shear, add clothianidin, fludioxonil and Metalaxyl-M, abrading-ball 2～3 hours in ball crusher, make a diameter all below 5mm, can be made into the suspending agent preparation of the present composition.
Embodiment 2: wetting powder, the mass fraction of component is: 1～50 part of clothianidin; 0.1～20 part of fludioxonil; 0.1～20 part of Metalaxyl-M; 3～10 parts of dispersants; 1～5 part of wetting agent; Filler, surplus.The concrete production stage of this wetting powder is: by above-mentioned formula, clothianidin, fludioxonil are mixed with Metalaxyl-M and dispersant, wetting agent and filler, uniform stirring in stirred tank, after airslide disintegrating mill, mixing, can be made into the wetting powder of the present composition.
Embodiment 3: water dispersible granules, the mass fraction of component is: 1～50 part of clothianidin; 0.1～20 part of fludioxonil; 0.1～20 part of Metalaxyl-M; 1～10 part of wetting agent; 1～5 part of disintegrant; Filler, surplus.The concrete production stage of this water dispersible granules is: by above-mentioned formula, clothianidin, fludioxonil are mixed with Metalaxyl-M and dispersant, wetting agent, disintegrant and filler, pulverize with micro jet, through mediating, then add and in fluidized bed prilling dryer, carry out after granulation, dry, screening, through sample analysis, can be made into the water dispersible granules of the present composition.
Embodiment 4: granule, 1～50 part of clothianidin; 0.1～20 part of fludioxonil; 0.1～20 part of Metalaxyl-M; 1～10 part of wetting dispersing agent; 0.1～5 part of thickener; 0.1～5 part of defoamer; Castor oil, surplus is supplied.Each components such as active ingredient clothianidin, fludioxonil and Metalaxyl-M, dispersant, stabilizing agent, defoamer and solvent are mixed in the ratio of formula, put into after the grinding of sand milling still, send in mixer for well-distribution and mix and get product.
Embodiment 5: microcapsule formulations, the mass fraction of component is: 1～50 part of clothianidin; 0.1～20 part of fludioxonil; 0.1～20 part of Metalaxyl-M; 5～20 parts, urea; 5～20 parts, formaldehyde; 5～20 parts of emulsifying dispersants; 1～5 part of antifreezing agent; 0.1～2 part of thickener; 0.1～0.8 part of defoamer; Water, surplus.In the there-necked flask that agitating device is housed, add urea and formaldehyde, with the left and right, pH value to 8～9 of sodium hydroxide solution regulator solution, be then warming up to 70～80 ℃, reaction obtains stable urea resin prepolymer.Get a certain amount of clothianidin, fludioxonil and Metalaxyl-M and be dissolved in solvent, and add emulsifying dispersant in solution, follow vigorous stirring, be made into the O/W type stable emulsion take the aqueous solution containing emulsifying dispersant as water.Above-mentioned urea resin prepolymer is added in emulsion, regulate pH value, polymerization reaction take place under acid catalysis condition, is wrapped oil phase substance, forms microcapsule granule.Slowly heat up, solidify, temperature is controlled at 40～50 ℃, hardening time 1h.Selection adds appropriate auxiliary agent, the microcapsules that gets final product stablely.
Wherein above-described emulsifier is selected from calcium dodecyl benzene sulfonate and aliphatic acid polyethenoxy ether, alkylphenol polyoxyethylene sulfosuccinate, styrylphenol polyoxyethylene ether, polyoxyethylene nonylphenol ether, castor oil polyoxyethylene ether, aliphatic acid polyethenoxy base ester, any or more than one any mixtures than forming in polyoxyethylene aliphatic alcohol ether.
Described solvent is dimethylbenzene or biodiesel, toluene, diesel oil, methyl alcohol, ethanol, n-butanol, isopropyl alcohol, turpentine-based vegetable oil code name is ND-45, solvent naphtha, dimethyl formamide, dimethyl sulfoxide (DMSO), one or more in water equal solvent are arbitrarily than the mixture of composition.
It is LG-3, GY-D1252, GY-D1256, SNWGF-01 that described dispersant is selected from polycarboxylate code name, lignosulfonates code name is 201107,201108, alkylphenol polyoxyethylene methyl ether condensate sulfate, alkylsulfonate calcium salt, naphthalene sulfonic acid-formaldehyde condensation product sodium salt, alkylphenol polyoxyethylene, polyoxyethylene carboxylate, aliphatic amine polyoxyethylene ether, one or more in fatty acid glyceride APEO.
Described wetting agent is selected from lauryl sodium sulfate, calcium dodecyl benzene sulfonate, Nekal BX, moistening bleeding agent F, alkylbenzenesulfonate polyoxyethylene triphen phosphenylic acid salt dimly, spaonin powder, silkworm excrement, one or more in soapberry powder.
Described disintegrant is selected from bentonite, urea, ammonium sulfate, aluminium chloride, citric acid, succinic acid, one or more in sodium bicarbonate.
Described thickener is selected from xanthans, carboxymethyl cellulose, carboxyethyl cellulose, methylcellulose, Magnesiumaluminumsilicate, in polyvinyl alcohol one or more.
Described stabilizing agent is selected from sodium citrate, the one in resorcinol.
Described antifreezing agent is selected from ethylene glycol, propane diols, one or more in glycerine.
Described defoamer is selected from silicone oil, silicone compound, C
10-20saturated fat acid compounds, C
8-10one or more of fatty alcohol.
Described filler is selected from kaolin, diatomite, bentonite, attapulgite, white carbon, starch, one or more in precipitated calcium carbonate.
Effect of the present invention experiment adopt that indoor biometrics combines with field trial mode, if no special instructions, the ratio of below mentioning is all ratio of quality and the number of copies.
Biological control embodiment:
Experimental example 1 field trial control wheat sharp eyespot
This experiment is carried out community arrangement according to random district group arrangement mode, repeats four times, amounts to 20Ge community, sows first 20 days and dresses seed by treatment dosage, requires medicament evenly to stick on seed.
After after planting 15 days, each community is got 5 points at random, each point 20 strains, and investigation is respectively emerged number to calculate emergence rate.Wheat the turn green total strain number of jointing initial stage record investigation, diseased plant number, calculate diseased plant rate and preventive effect.
Drug effect computational methods
The total number of sheets × 100 of diseased plant rate (%)=diseased plant number/investigate
Disease index=∑ (diseased plant number × relative level numerical value at different levels)/(investigating total strain number × 9) × 100
Control efficiency (%)=(disease index after the front disease index × treatment region medicine of 1-(blank district medicine)/(the front disease index of disease index × treatment region medicine after blank district medicine)) × 100.
Experimental result and analysis
Each group test medicine is processed the test effect of control wheat sharp eyespot
Interpretation of result: as shown in Table 1, each treatment agent on emergence rate without impact, illustrate to wheat seed it is safe, the effect of each composite seed treatment control wheat sharp eyespot is more remarkable, and the effect of complex preparation is significantly better than single dose, not only significantly improve the effect for wheat sharp eyespot, and reduced use cost.
Experimental example 2 field trial control wheat aphids, take-all
Test is processed test and is established 4 processing, and every processing area 33.5 square meters repeat randomized arrangement for 3 times.Wheat breed is Henan wheat 14,28,34.
After after planting 15 days, each community is got 5 points at random, each point 20 strains, and investigation is respectively emerged number to calculate emergence rate.Wheat the turn green total strain number of jointing initial stage record investigation, diseased plant number, calculate diseased plant rate and preventive effect.
Drug effect computational methods
The total number of sheets × 100 of diseased plant rate (%)=diseased plant number/investigate
Disease index=∑ (diseased plant number × relative level numerical value at different levels)/(investigating total strain number × 9) × 100
Control efficiency (%)=(disease index after the front disease index × treatment region medicine of 1-(blank district medicine)/(the front disease index of disease index × treatment region medicine after blank district medicine)) × 100.
Results and analysis: the composite seed treatment of 29% clothianidin fludioxonil Metalaxyl-M is emerged and all be there is no poisoning wheat, and the seeding stage contrasts substantially suitable with clear water, and difference is not obvious, emerges more neat than clear water contrast, wheat seedling growth stalwartness, and leaf look greener; Emerging of triadimefon treatment region contrasts late 1-2 days compared with clear water, and the blunt circle of wheat leaf blade, becomes fragile.Sow 30 days " Invest, Then Investigate "s, each processing from the appearance all do not have notable difference.Wheat is turned green the jointing initial stage, each processing is carried out to the root system state of an illness and root system development investigation, from root system development situation, between each processing, there is obvious difference, with the growth of wheat roots prosperity of the composite seed treatment of 29% clothianidin fludioxonil Metalaxyl-M, show that capillary radical amount increases, root system lengthens, fresh weight, apparently higher than contrast, can be prevented and treated aphid in seedling stage.There is good control efficiency and longer lasting period with the composite seed treatment of 29% clothianidin fludioxonil Metalaxyl-M control wheat aphid, in the whole wheat aphid emergence period without dispenser. prometaphase preventive effect is without significant difference, and later stage preventive effect improves, and the lasting period extends.
Claims (8)
1. a seed treatment compositions that contains clothianidin, is characterized in that: the active ingredient of this seed treatment compositions is clothianidin, fludioxonil and Metalaxyl-M ternary built, and wherein the mass fraction of each component is: 1～50 part of clothianidin; 0.1～20 part of fludioxonil; 0.1～20 part of Metalaxyl-M; 1～5 part of dispersant; 1～5 part of wetting agent; 1～5 part, adhesive; Filler and/or deionized water surplus.
2. seed treatment compositions according to claim 1, is characterized in that: the mass ratio of clothianidin, fludioxonil and Metalaxyl-M is 1～50:0.1～20:0.1～20.
3. seed treatment compositions according to claim 1, is characterized in that: clothianidin, fludioxonil and the Metalaxyl-M total matter weight in preparation accounts for 1%～60% of the whole quality of the pharmaceutical preparations.
4. seed treatment compositions according to claim 1, is characterized in that: described dispersant is selected from least one in dispersing agent MF, alkyl naphthalene formaldehyde condensate sulfonates, polycarboxylate, calcium lignosulfonate and sodium lignin sulfonate.
5. seed treatment composition according to claim 1, is characterized in that: described wetting agent is selected from least one in lauryl sodium sulfate, neopelex, alkylnaphthalene sulfonate, alkylphenol-polyethenoxy base ether formaldehyde condensation products sulphate, alkylphenol polyoxyethylene phosphate, phenethyl phenol polyethenoxy base ether phosphate, lauryl alcohol polyethylene glycol oxide base ether sodium sulfate, alkylphenol polyoxyethylene formaldehyde condensation products succinate sodium sulfonate.
6. according to the seed treatment compositions described in claim 1, it is characterized in that: described adhesive is selected from least one in alkylaryl polyoxy ethyl ether, fatty alcohol polyoxy ethyl ether, alkyl Cai sulfonate and polyvinyl alcohol.
7. according to the seed treatment compositions described in claim 1, it is characterized in that: described filler is selected from least one in clay, potter's clay, kaolin, diatomite, pyrophyllite.
8. according to the seed treatment composition described in claim 1 or 2 or 3 or 4 or 5 or 5 or 6 or 7, it is characterized in that: the formulation of this seed treatment composition is suspension seed-coating agent, wetting powder, water dispersible granules, granule, dry mixing agent and microcapsule formulations.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410033459.1A CN103798274A (en) | 2014-01-24 | 2014-01-24 | Seed treatment composition containing clothianidin |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410033459.1A CN103798274A (en) | 2014-01-24 | 2014-01-24 | Seed treatment composition containing clothianidin |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN103798274A true CN103798274A (en) | 2014-05-21 |
Family
ID=50696049
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201410033459.1A Pending CN103798274A (en) | 2014-01-24 | 2014-01-24 | Seed treatment composition containing clothianidin |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN103798274A (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104604910A (en) * | 2015-01-27 | 2015-05-13 | 黑龙江省新兴农药有限责任公司 | Water dispersible granule seed coating formulation and preparation method thereof |
| CN104604927A (en) * | 2015-01-30 | 2015-05-13 | 北农（海利）涿州种衣剂有限公司 | Seed-treating agent containing clothianidin, pyraclostrobin and metconazole |
| CN107361079A (en) * | 2016-05-11 | 2017-11-21 | 海利尔药业集团股份有限公司 | A kind of seed treatment compositions containing clothianidin |
| WO2023072825A1 (en) * | 2021-10-29 | 2023-05-04 | Syngenta Crop Protection Ag | Agrochemical formulations for mitigating crystallization |
-
2014
- 2014-01-24 CN CN201410033459.1A patent/CN103798274A/en active Pending
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104604910A (en) * | 2015-01-27 | 2015-05-13 | 黑龙江省新兴农药有限责任公司 | Water dispersible granule seed coating formulation and preparation method thereof |
| CN104604927A (en) * | 2015-01-30 | 2015-05-13 | 北农（海利）涿州种衣剂有限公司 | Seed-treating agent containing clothianidin, pyraclostrobin and metconazole |
| CN107361079A (en) * | 2016-05-11 | 2017-11-21 | 海利尔药业集团股份有限公司 | A kind of seed treatment compositions containing clothianidin |
| WO2023072825A1 (en) * | 2021-10-29 | 2023-05-04 | Syngenta Crop Protection Ag | Agrochemical formulations for mitigating crystallization |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN103238618A (en) | Seed treating agent composition containing clothianidin | |
| CN102113496B (en) | Bactericidal composition containing dicyclanil and methomyl | |
| CN106689145A (en) | Weeding composition containing pyroxasulfone and amide herbicides | |
| CN102630696A (en) | Insecticidal composite containing Cyantraniliprole and anabasine compounds | |
| CN105532710A (en) | Clothianidin-containing seed-treating composition | |
| CN103798274A (en) | Seed treatment composition containing clothianidin | |
| CN104365606B (en) | Dihalo pyrazole amide and Tolfenpyrad complex insecticidal composition | |
| CN103098808B (en) | A kind of synergetic pesticide composition and application thereof | |
| CN102232385A (en) | Insecticidal composition containing clothianidin and abamectin | |
| CN104137850A (en) | Nematode killing composition containing iprodione and clothianidin | |
| CN103355308A (en) | Sterilization composition containing prothioconazole and boscalid | |
| CN102239874A (en) | Insecticidal composition containing chlorfenapyr and clothianidin | |
| CN104488941A (en) | Nematicidal composition containing fluensulfone and iprodione | |
| CN107361079A (en) | A kind of seed treatment compositions containing clothianidin | |
| CN108207957A (en) | A kind of seed treatment compositions containing amino-oligosaccharide | |
| CN108207988A (en) | A kind of seed treatment compositions containing fluorine chlorine worm bisamide | |
| CN108605973A (en) | A kind of seed treatment compositions containing difenoconazole | |
| CN108605971A (en) | A kind of seed treatment compositions containing trifloxystrobin | |
| CN104488889A (en) | Nematicidal composition containing fluensulfone and fluopyram | |
| CN104488890A (en) | Nematicidal compound containing fluensulfone and fludioxonil | |
| CN104255735A (en) | Pyridalyl and tetra-chlorantraniliprole compounded insecticidal composition | |
| CN103719139A (en) | Insecticide composition containing dinotefuran and diafenthiuron | |
| CN104872147B (en) | Weeding composition containing pentoxazone and mefenacet | |
| CN102334492B (en) | Insecticidal composition containing diafenthiuron and monosultap | |
| CN109197888A (en) | A kind of seed treatment compositions containing indoles flusulfamide |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C02 | Deemed withdrawal of patent application after publication (patent law 2001) | ||
| WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20140521 |