CN104872168A - Suspended seed coating containing fludioxonil, azoxystrobin and clothianidin - Google Patents
Suspended seed coating containing fludioxonil, azoxystrobin and clothianidin Download PDFInfo
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- CN104872168A CN104872168A CN201510337733.9A CN201510337733A CN104872168A CN 104872168 A CN104872168 A CN 104872168A CN 201510337733 A CN201510337733 A CN 201510337733A CN 104872168 A CN104872168 A CN 104872168A
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- clothianidin
- fludioxonil
- seed
- fluoxastrobin
- seed coating
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Abstract
The invention relates to a suspended seed coating containing fludioxonil, azoxystrobin and clothianidin. The effective ingredients of the suspended seed coating include, by mass, the fludioxonil 1%-20%, the azoxystrobin 1%-20%, the clothianidin1%-60% and the balance auxiliary ingredients. The suspended seed coating is mainly used for preventing and controlling potato diseases and insect pests. A large amount of tests prove that the suspended seed coating can effectively improve the emergence rate of sown seeds and has good prevention effect on plant diseases and insect pests at a seedling stage.
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.
Fluoxastrobin (azoxystrobin) is mitochondrial respiratory inhibitor, namely passes through at the electro transfer of cytochrome B cl to cromoci, thus suppresses mitochondrial breathing.Bacterial strain 14-demethylation enzyme inhibitor, benzamides, dicarboxylic dihydrazides amine and benzimidazole being produced to resistance is effective.
Fludioxonil (fludioxonil) broad-spectrum touch-out bactericide, for seed treatment, can prevent and treat the fungal disease of most of seed-borne fungi and soil infection.Stable in soil, form protection zone at seed and seedling rhizosphere, prevent germ from invading.
Clothianidin (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.
Crops, from being seeded into results, 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 Fluoxastrobin 1-20%, fludioxonil 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 Fluoxastrobin, fludioxonil, 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 potato black scurf bacterium 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, Fluoxastrobin, fludioxonil and clothianidin mixture are to the toxicity test result of potato black scurf bacterium
With reference to the method in " pesticide bioactivity evaluates SOP " and NY/T1154.4-2006 standard, adopt continuous immersion method.Choose the healthy and strong potato set of band root, root is inserted and is equipped with in the beaker of liquid, give illumination and normal condition.After continuous dipping 24h, potato set is taken out, cut the part that stem do not contact medicament and be placed in culture dish, use filter paper moisturizing, connect examination worm.Often process and repeat for 4 times, often repeat to be no less than 15 aphids.And establish the process not containing medicament not make blank.Check examination worm death condition after 72h, line item of going forward side by side, the dead criterion of examination worm counts death for contacting examination with writing brush gently worm being reactionless.
With reference to Huang Guoyang chief editor " pesticide test technology and evaluation method ", adopt dose,equivalent comparison method: to the LC of target when medicament is alone
50value, with the LC be added with in medicament to target after synergist
50pH-value determination pH out, if be added with the LC of synergist in medicament
50be worth more alone than medicament little, just indicate synergistic effect.Its synergy size, represents with synergy index: LC when synergy index=medicament is alone
50lC when/medicament adds synergist
50value.Usually, synergy index is greater than 1 expression synergistic effect, is less than 1 for antagonism, is summation action between equaling 1.
All test datas all adopt DPS v14.10 statistical software to analyze.Lethality (%) and corrected mortality (%) is calculated, if contrast lethality is lower than 5%, then without the need to correcting according to test data; Contrast lethality between 5%-20%, then needs to correct; Contrast lethality is greater than 20%, and test needs are reformed.Obtain toxicity regression formula, correlation coefficient (r), LC
50and LC
90and 95% confidence limit.
Table 2, Fluoxastrobin, fludioxonil and clothianidin mixture are to the Toxicity Determination result of Potato Aphid
From above technical scheme, suspension seed-coating agent of the present invention is composite as active ingredient using Fluoxastrobin, fludioxonil, clothianidin, Fluoxastrobin, fludioxonil show notable synergistic effect according to 1:5-5:1 to potato black scurf, clothianidin is added on the actual preventive effect of bactericide and synergistic effect without any impact in fungicide mixture, 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 1:28% Fluoxastrobin fludioxonil clothianidin suspension seed-coating agent.
6% Fluoxastrobin, 2% fludioxonil 20% clothianidin, 3.0%PVA, 0.2% xanthans, 3.0% ethylene glycol, 2% organosilicon, 0.3% Sodium Benzoate, 2% rose-red, deionized water adds to 100%.
Test and carry out in the Peanut Fields of Shandong, suspension seed-coating agent with Fluoxastrobin, fludioxonil, clothianidin for the composite seed coat agent of active component, single dose is respectively 5% clothianidin suspension seed-coating agent, 10% Fluoxastrobin suspension seed-coating agent, 25 grams per liter fludioxonil seed coat agents, 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 tar spot, grub soil insect occurs.6% Fluoxastrobin 2% fludioxonil 20% clothianidin mixture is 92.3% to the preventive effect of potato black scurf, and be 94.7% to the preventive effect of late blight, single dose preventive effect is all lower than 70%.Obviously comparatively mixture treatment region is poor to the control of potato black scurf 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 6% Fluoxastrobin 2% fludioxonil 20% clothianidin mixture has good pest control treatment effect.
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 fludioxonil and Fluoxastrobin and clothianidin, it is characterized in that: active ingredient is Fluoxastrobin, fludioxonil, clothianidin, and the mass ratio of active ingredient Fluoxastrobin, fludioxonil, clothianidin is respectively 1-20%, 1-20%, 1-60%, all the other are auxiliary element.
2. the suspension seed-coating agent containing fludioxonil and Fluoxastrobin and clothianidin according to claim 1, it is characterized in that: have the Fluoxastrobin of fungicidal activity, the mass ratio of fludioxonil is 1:5-5:1, the clothianidin mass ratio having the Fluoxastrobin of bactericidal activity, fludioxonil and have an insecticidal activity is 1:1-1:20.
3. the suspension seed-coating agent containing fludioxonil and Fluoxastrobin and clothianidin according to claim 1 is used for dressing when potato seed is sowed, and prevents and treats the application in sprout term disease and insect pest.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510337733.9A CN104872168A (en) | 2015-06-17 | 2015-06-17 | Suspended seed coating containing fludioxonil, azoxystrobin and clothianidin |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510337733.9A CN104872168A (en) | 2015-06-17 | 2015-06-17 | Suspended seed coating containing fludioxonil, azoxystrobin and clothianidin |
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| CN201510337733.9A Pending CN104872168A (en) | 2015-06-17 | 2015-06-17 | Suspended seed coating containing fludioxonil, azoxystrobin and clothianidin |
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Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105557993A (en) * | 2015-12-29 | 2016-05-11 | 河北省农林科学院植物保护研究所 | Application of fludioxonil and compound thereof in preventing and treating diseases of sweet potato during storage |
| CN107027812A (en) * | 2017-04-17 | 2017-08-11 | 姜宝龙 | A kind of disinfecting class coating agent for seed |
| CN110150310A (en) * | 2019-05-13 | 2019-08-23 | 河南瀚斯作物保护有限公司 | A kind of seed treatment compositions and its application containing imidacloprid, fludioxonil and Fluoxastrobin |
| CN111387196A (en) * | 2020-03-26 | 2020-07-10 | 南通联农佳田作物科技有限公司 | Multi-phase preparation for treating diseases and pests and treating seeds |
| CN113558063A (en) * | 2021-08-10 | 2021-10-29 | 黑龙江省大地丰农业科技开发有限公司 | Seed coating agent for preventing and treating soybean root rot and soil insects and preparation method thereof |
| CN115886025A (en) * | 2022-10-25 | 2023-04-04 | 上海沪联生物药业（夏邑）股份有限公司 | Seed treatment agent containing penflufen and clothianidin and application thereof |
| RU2799749C1 (en) * | 2022-06-17 | 2023-07-11 | Федеральное государственное автономное образовательное учреждение высшего образования "Сибирский федеральный университет" | Film coating for disinfection of potato seed material |
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| CN101088336A (en) * | 2001-11-27 | 2007-12-19 | 辛根塔参与股份公司 | Synergistic seed treatment compositions |
| CN103300042A (en) * | 2012-03-06 | 2013-09-18 | 陕西韦尔奇作物保护有限公司 | Insecticidal and disease-preventing suspended seed coating agent |
| CN104430364A (en) * | 2013-09-18 | 2015-03-25 | 南京农业大学 | Composition containing fludioxonil and azoxystrobin |
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- 2015-06-17 CN CN201510337733.9A patent/CN104872168A/en active Pending
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101088336A (en) * | 2001-11-27 | 2007-12-19 | 辛根塔参与股份公司 | Synergistic seed treatment compositions |
| CN103300042A (en) * | 2012-03-06 | 2013-09-18 | 陕西韦尔奇作物保护有限公司 | Insecticidal and disease-preventing suspended seed coating agent |
| CN104430364A (en) * | 2013-09-18 | 2015-03-25 | 南京农业大学 | Composition containing fludioxonil and azoxystrobin |
Cited By (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105557993A (en) * | 2015-12-29 | 2016-05-11 | 河北省农林科学院植物保护研究所 | Application of fludioxonil and compound thereof in preventing and treating diseases of sweet potato during storage |
| CN105557993B (en) * | 2015-12-29 | 2019-12-17 | 河北省农林科学院植物保护研究所 | Application of fludioxonil and composition thereof in preventing and treating diseases of sweet potatoes in storage period |
| CN107027812A (en) * | 2017-04-17 | 2017-08-11 | 姜宝龙 | A kind of disinfecting class coating agent for seed |
| CN110150310A (en) * | 2019-05-13 | 2019-08-23 | 河南瀚斯作物保护有限公司 | A kind of seed treatment compositions and its application containing imidacloprid, fludioxonil and Fluoxastrobin |
| CN111387196A (en) * | 2020-03-26 | 2020-07-10 | 南通联农佳田作物科技有限公司 | Multi-phase preparation for treating diseases and pests and treating seeds |
| CN111387196B (en) * | 2020-03-26 | 2021-10-22 | 南通联农佳田作物科技有限公司 | Multi-phase preparation for treating diseases and pests and treating seeds |
| CN113558063A (en) * | 2021-08-10 | 2021-10-29 | 黑龙江省大地丰农业科技开发有限公司 | Seed coating agent for preventing and treating soybean root rot and soil insects and preparation method thereof |
| RU2799749C1 (en) * | 2022-06-17 | 2023-07-11 | Федеральное государственное автономное образовательное учреждение высшего образования "Сибирский федеральный университет" | Film coating for disinfection of potato seed material |
| CN115886025A (en) * | 2022-10-25 | 2023-04-04 | 上海沪联生物药业（夏邑）股份有限公司 | Seed treatment agent containing penflufen and clothianidin and application thereof |
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Application publication date: 20150902 |
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