CN104938517A - Suspension seed dressing concentrate containing pyraclostrobin, triticonazole and clothianidin - Google Patents
Suspension seed dressing concentrate containing pyraclostrobin, triticonazole and clothianidin Download PDFInfo
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- CN104938517A CN104938517A CN201510337734.3A CN201510337734A CN104938517A CN 104938517 A CN104938517 A CN 104938517A CN 201510337734 A CN201510337734 A CN 201510337734A CN 104938517 A CN104938517 A CN 104938517A
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- clothianidin
- triticonazole
- pyraclostrobin
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Abstract
The invention relates to a suspension seed dressing concentrate containing pyraclostrobin, triticonazole and clothianidin. The effective ingredients of the suspension seed dressing concentrate comprises the following components in percentage by weight: 1-20 percent of pyraclostrobin, 1-20 percent of triticonazole and 1-60 percent of clothianidin; the other raw materials of the suspension seed dressing concentrate are auxiliary elements. A large quantity of tests show that through the adoption of the suspension seed dressing concentrate, the emergence rate of seeds after sowing can be improved effectively; the prevention effect on seedling-stage diseases and pests can be remarkable.
Description
Technical field
The present invention relates to field of pesticide preparation, relate generally to a kind of suspension seed-coating agent, seed pelleting before sowing, for controlling disease and insect pest.
Background technology
In modern agricultural production, utilize to seed, seed coat agent carries out that chemicals treatment is that control soil insect and crops soil pass, one of the method for the economical and convenient of seed-borne disease.Seed coat agent is a kind of for crop or other plant seed treatment, the pesticidal preparations with film forming characteristics, and it can solidify to form at the surface of the seed the film being called kind of clothing.Seed coat agent imbibition and not dissolved in soil, normally germinate required moisture and air of seed is allowed to pass through, the material slow releasing such as contained agricultural chemicals and seed manure, can kill soil insect, seedling stage insect, there is control sprout term disease and systemic disease, improve percentage of seedgermination, promote the effects such as seedling healthy growth.
Suspension seed-coating agent is the one of seed coat agent, is a kind of flowable stable unit for uniform suspension be made up through wet pulverizing of pesticide original medicine, film forming agent, wetting agent, dispersant, thickener, colouring agent, filler and water.Because it is easy to use, safe, gain great popularity in the seed coat agent of numerous kinds.
Pyraclostrobin is New-type wide-spectrum bactericide.The mechanism of action: be mitochondrial respiratory inhibitor. namely by stoping electro transfer in cytochrome synthesis.There is protection, treatment, blade infiltration conduction.Pyraclostrobin missible oil shows there is good control efficiency to powdery mildew of cucumber, downy mildew and banana freckle, leaf spot, stalk break etc. through field control effectiveness test result.
Triticonazole belongs to phenyl amide triazole bactericidal agent, and for efficient, low toxicity, low-residual, the lasting period is long, insecticide-applying way is diversified, the wide spectrum systemic fungicide of the equal excellence of protection and result for the treatment of, can make cauline leaf process, seed treatment and soil treatment.
Clothianidin is a kind of insecticide in anabasine, 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.To be mainly used on paddy rice, vegetables, fruit tree and other crops anti-ly eliminating aphis, leafhopper, thrips, the Semiptera such as plant hopper, coleoptera, diptera and some Lepidoptera class pest insecticide, have efficient, wide spectrum, consumption are few, toxicity is low, the drug effect lasting period long, to crop without poisoning, use safety and conventional pesticide without advantages such as cross resistances, having remarkable interior suction and osmosis, is the another kind of alternative high-toxic organic phosphorus agricultural chemicals.Its novel structure, special, performance is more excellent compared with traditional nicotinic insecticide, and likely become international large-scale insecticide variety.
Crops, from being seeded into results, not only facing the harm of all kinds of disease, worm, grass, but also are subject to the harm of birds, muroid.Under the prerequisite ensureing preventing disease pest control, how to accomplish rat destruction, drive bird, significant in agricultural production.
Summary of the invention
The object of the invention is to provide a kind of suspension seed-coating agent, uses, has desinsection, bactericidal effect, improve percentage of seedgermination for the seed pelleting before plant seed sowing, ensures that seedling stage, crop was not subject to soil-borne disease and pest damage.
For realizing object of the present invention, the present invention adopts following technical scheme:
A kind of suspension seed-coating agent, be calculated in mass percent, wherein said composition active component and content are respectively pyraclostrobin 1-20%, triticonazole 1-20%, clothianidin 1-60%; Other components are nonactive additive, mainly comprise the common pesticidal preparations additives such as dispersant, film forming agent, colouring agent, thickener, antifreezing agent, preservative, defoamer.
In order to promote that between particles of active components, wetting and dispersing prevents its phase inter coagulation, suspension seed-coating agent of the present invention also comprises wetting dispersing agent, described wetting dispersing agent is preferably fatty alcohol-polyoxyethylene ether, alkylphenol polyoxyethylene, 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, alkylphenol polyoxyethylene sulfonate, lignin and derivative sulfonate thereof, fatty acid ethane additive product phosphate, alkylphenol polyoxyethylene phosphate, one or more in alkylphenol polyoxyethylene formaldehyde condensation products sulphate.
Acting on seed and root, difficult drop-off and dispersing to ensure that limited farm chemical ingredients is concentrated, decreasing agricultural chemicals diffusion in the environment and to the contact of non-target target, described suspension seed-coating agent also needs to comprise film forming agent.Described film forming agent should ensure that institute's ready-made clothes film is ventilative, good water permeability, and normal seed germination grows, and ensure that institute's ready-made clothes film is insoluble in water again, active component energy slow releasing in clothing film, efficiency time is long.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, Sodium Polyacrylate are preferably according to film forming agent of the present invention.
Colouring agent, also known as alert toner, can improve the use safety of suspension seed-coating agent, wherein said colouring agent be preferably in basic rhodamine, water-based rhodo, acid scarlet one or more.
Suspension seed-coating agent of the present invention also comprises thickener, to improve the viscosity of dispersion medium, reduces the settling velocity of particle, thus improves the stability of preparation.Preferably, described tackifier is 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, bentonite.
In order to improve the stability of the low-temperature storage of seed coat agent, suspension seed-coating agent of the present invention also added antifreezing agent.Preferably, described antifreezing agent is one or more in ethylene glycol, propane diols, glycerine, hexylene glycol, urea, ammonium sulfate, sodium chloride, calcium chloride.As preferably, defoamer of the present invention is machine silicone, C
8-10fatty alcohol, C
10-20saturated fatty acid and ester class in one or more; Described preservative is benzoic acid, benzaldehyde, Sodium Benzoate, Potassium Benzoate, sorbic acid, sodium salicylate, 2-xenol, parahydroxyben-zaldehyde 1, one or more in 2-[4-morpholinodithio quinoline-3-ketone.
The preparation method of suspension seed-coating agent of the present invention is: by pyraclostrobin, triticonazole, clothianidin through air-flow crushing, after wetting dispersing agent, film forming agent, colouring agent, thickener, antifreezing agent, preservative, defoamer and distilled water dissolve completely, drop into sand mill in proportion and grind 2 times, until the grain fineness of suspension reaches D
50for 2-3 μm, D
90< 8 μm, obtains product.In actual medication process, the present invention can a situation arises determines the consumption that described suspension seed-coating agent is suitable according to local controlling object, and usual formulation rate is the mass ratio of seed coat agent and seed is 1: 50-100.
Suspension seed-coating agent prepared by the present invention is vivid redness, 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 test 98% passes through 45 μm of standard screens, grain fineness D
50for 2-3 μm.
After different seed coat agent active component mixing, each active component is due to the difference of composition, structure, physicochemical property, makes the synergy between each active component be typically expressed as synergistic effect, summation action or antagonism.So-called synergistic effect is exactly the mutual synergism between different material, and its effect produced is greater than the sum total of each composition effect; And summation action is exactly the sum total that its effect produced equals each composition effect; When antagonism refers to that two kinds of materials act on living organism, a kind of material disturbs the effect of another kind of material, or the effect of interfering with an opponent each other, makes the phenomenon that general effect declines.
The determination method of indoor bactericidal activity of the present invention is:
Adopt pastille medium therapy: the liquid 6mL getting each single dose and mixture series concentration, adds in the PDA medium of the 54mL being cooled to 45 DEG C, makes the pastille culture medium flat plate of required final concentration.Then produce 6mm diameter mycelia block from the cultivation cotton-wilt fusarium colony edge of 7 days, move on each serial pastille medium, mycelia faces down, and each process repeats for 4 times.Be disposed, the constant temperature biochemical cultivation case being placed in 25 ± 1 DEG C is cultivated.
Data analysing method adopts: the synergistic effect evaluating pharmacy mix according to the co-toxicity coefficient method (CTC) of Sun & Johnson (1960), namely CTC≤80 are antagonism, 80<CTC<120 is summation action, and CTC >=120 are synergistic effect.
Table 1, pyraclostrobin, triticonazole mixture are to the toxicity test result of slijmziekte bacterium
From above technical scheme, suspension seed-coating agent of the present invention is composite as active ingredient using pyraclostrobin, triticonazole, clothianidin, pyraclostrobin, triticonazole show notable synergistic effect according to 1:5-5:1 to slijmziekte bacterium, the clothianidin adding content 10-30% in fungicide mixture on the actual preventive effect of bactericide and synergistic effect without any impact, can enough have complementary advantages simultaneously, while preventing and kill off disease, effectively can prevent and kill off insect pest.
Embodiment
The embodiment of the invention discloses a kind of suspension seed-coating agent.Those skilled in the art can use for reference present disclosure, and suitable improving technique parameter realizes.Special needs to be pointed out is, all similar replacements and change apparent to those skilled in the art, they are all deemed to be included in the present invention.Product of the present invention is described by embodiment, related personnel obviously can not depart from content of the present invention, spirit and scope product as herein described is changed or suitably change with combination, realize and apply the technology of the present invention.
In order to understand the present invention further, below in conjunction with embodiment, a kind of suspension seed-coating agent provided by the invention is described in detail.
Embodiment 1:30% pyraclostrobin triticonazole clothianidin suspension seed-coating agent.
2% pyraclostrobin, 3% triticonazole, 25% clothianidin, 2% dodecyl benzene sulfonate, 0.4%PVA, 2% azarin, 1%% xanthans, 1%% ethylene glycol, 0.2% preservative, 0.1% defoamer, surplus is distilled water.
Test and carry out in Guangdong Huizhou Peanut Fields, suspension seed-coating agent with pyraclostrobin, triticonazole, clothianidin for the composite seed coat agent of active component, single dose is respectively 5% clothianidin suspension seed-coating agent, 2.5% pyraclostrobin suspension seed-coating agent, 2% triticonazole seed coat agent, each suspension seed-coating agent test seed and experimental enviroment all identical.
Experimental conditions is as follows, and according to registration product testing amount ratio comparatively, above three single dose treatment regions all have fusarium wilt, grub soil insect occurs.2% pyraclostrobin 3% triticonazole 25% clothianidin mixture is 89.2% to the preventive effect of slijmziekte, and be 93.7% to the preventive effect of soil insect, single dose preventive effect is all lower than 70%.Obviously comparatively mixture treatment region is poor to the control of slijmziekte and root rot for single dose treatment region, and mixture comparatively single dose process obviously has controlling disease advantage.For the control of soil insect, single dose clothianidin and the clothianidin no significant difference containing mixture.Comprehensive above-mentioned test situation is known, and 2% pyraclostrobin 3% triticonazole 25% clothianidin mixture has good pest control treatment effect.
Embodiment 2:30% pyraclostrobin triticonazole clothianidin suspension seed-coating agent.
Test and carry out in yueyang, hunan corn field, suspension seed-coating agent with pyraclostrobin, triticonazole, clothianidin for the composite seed coat agent of active component, single dose is respectively 5% clothianidin suspension seed-coating agent, 2.5% pyraclostrobin suspension seed-coating agent, 2% triticonazole seed coat agent, each suspension seed-coating agent test seed and experimental enviroment all identical.
Experimental conditions is as follows, and according to registration product testing amount ratio comparatively, obviously comparatively mixture treatment region is poor to the control of fusarium root rot of maize for single dose treatment region, and mixture comparatively single dose process obviously has controlling disease advantage.2% pyraclostrobin 3% triticonazole 25% clothianidin mixture is 83.6% to the preventive effect of slijmziekte, and be 97.1% to the preventive effect of soil insect, single dose preventive effect is all lower than 75%.For the control of soil insect, single dose clothianidin and the clothianidin no significant difference containing mixture, can both have better control efficiency to cutworm and grub.Comprehensive above-mentioned test situation is known, and 2% pyraclostrobin 3% triticonazole 25% clothianidin mixture has good pest control treatment effect.
Embodiment 3:2% pyraclostrobin 3% triticonazole 25% clothianidin suspension seed-coating agent.
Test and carry out in Henan wheat field, suspension seed-coating agent with pyraclostrobin, triticonazole, clothianidin for the composite seed coat agent of active component, single dose is respectively 5% clothianidin suspension seed-coating agent, 2.5% pyraclostrobin suspension seed-coating agent, 2% triticonazole seed coat agent, each suspension seed-coating agent test seed and experimental enviroment all identical.
Experimental conditions is as follows, and 2% pyraclostrobin 3% triticonazole 25% clothianidin treatment region disease, insect pest occur.Obviously comparatively mixture treatment region is poor to the control of Wheat Seedling disease for single dose treatment region, and mixture comparatively single dose process obviously has controlling disease advantage.For soil insect wireworm and early stage aphid control, single dose clothianidin and containing the clothianidin no significant difference of mixture, can both have better control efficiency to cutworm and grub.Comprehensive above-mentioned test situation is known, and 2% pyraclostrobin 3% triticonazole 25% clothianidin mixture has good pest control treatment effect, has simultaneously and drives bird, repellent effect preferably.
The explanation of above embodiment just understands method of the present invention and core concept thereof for helping.It should be pointed out that for those skilled in the art, under the premise without departing from the principles of the invention, can also carry out some improvement and modification to the present invention, these improve and modify and also fall in the protection domain of the claims in the present invention.
Claims (3)
1. one kind contains the suspension seed-coating agent of pyraclostrobin and triticonazole and clothianidin, it is characterized in that: active ingredient is pyraclostrobin, triticonazole, clothianidin, the mass ratio of active ingredient pyraclostrobin, triticonazole, clothianidin is respectively 1-20%, 1-20%, 1-60%, all the other are auxiliary element.
2. the suspension seed-coating agent containing pyraclostrobin and triticonazole and clothianidin according to claim 1, it is characterized in that: have the pyraclostrobin of fungicidal activity, the mass ratio of triticonazole is 1:5-5:1, the clothianidin mass ratio having the pyraclostrobin of bactericidal activity, triticonazole and have an insecticidal activity is 1:1-1:20.
3. seed pelleting and for preventing and treating the application in sprout term disease and insect pest when the suspension seed-coating agent containing pyraclostrobin and triticonazole and clothianidin according to claim 1 is used for the crop sowings such as peanut, corn, wheat.
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| Application Number | Priority Date | Filing Date | Title |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201510337734.3A CN104938517A (en) | 2015-06-17 | 2015-06-17 | Suspension seed dressing concentrate containing pyraclostrobin, triticonazole and clothianidin |
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Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101087531A (en) * | 2004-12-24 | 2007-12-12 | 拜尔农作物科学股份公司 | Insecticides based on selected neonicotinoids and strobilurins |
| CN101360423A (en) * | 2005-11-10 | 2009-02-04 | 巴斯夫欧洲公司 | Use of pyraclostrobin as safener for triticonazole for controlling harmful fungi |
| WO2009098230A2 (en) * | 2008-02-05 | 2009-08-13 | Basf Se | Pesticidal mixtures |
| CN101610677A (en) * | 2007-02-05 | 2009-12-23 | 巴斯夫欧洲公司 | Pesticide combination |
| CN102037974A (en) * | 2011-01-12 | 2011-05-04 | 陕西美邦农药有限公司 | Sterilization composition containing triticonazole and methoxyl acrylate |
| CN103283768A (en) * | 2012-03-05 | 2013-09-11 | 陕西韦尔奇作物保护有限公司 | Pesticide composition containing triticonazole |
-
2015
- 2015-06-17 CN CN201510337734.3A patent/CN104938517A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101087531A (en) * | 2004-12-24 | 2007-12-12 | 拜尔农作物科学股份公司 | Insecticides based on selected neonicotinoids and strobilurins |
| CN101360423A (en) * | 2005-11-10 | 2009-02-04 | 巴斯夫欧洲公司 | Use of pyraclostrobin as safener for triticonazole for controlling harmful fungi |
| CN101610677A (en) * | 2007-02-05 | 2009-12-23 | 巴斯夫欧洲公司 | Pesticide combination |
| WO2009098230A2 (en) * | 2008-02-05 | 2009-08-13 | Basf Se | Pesticidal mixtures |
| CN102037974A (en) * | 2011-01-12 | 2011-05-04 | 陕西美邦农药有限公司 | Sterilization composition containing triticonazole and methoxyl acrylate |
| CN103283768A (en) * | 2012-03-05 | 2013-09-11 | 陕西韦尔奇作物保护有限公司 | Pesticide composition containing triticonazole |
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Application publication date: 20150930 |