CN104396974B - Pesticide composition containing thifluzamide and chlorantraniliprole as well as application of pesticide composition - Google Patents
Pesticide composition containing thifluzamide and chlorantraniliprole as well as application of pesticide composition Download PDFInfo
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- CN104396974B CN104396974B CN201410662698.3A CN201410662698A CN104396974B CN 104396974 B CN104396974 B CN 104396974B CN 201410662698 A CN201410662698 A CN 201410662698A CN 104396974 B CN104396974 B CN 104396974B
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- thifluzamide
- rynaxypyr
- pesticide composition
- chlorantraniliprole
- rice
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Abstract
The invention provides a pesticide composition containing thifluzamide and chlorantraniliprole. The pesticide composition comprises effective constituents of thifluzamide and chlorantraniliprole, wherein the mass ratio of thifluzamide to chlorantraniliprole is (16:1) to (1:16). The pesticide composition disclosed by the invention is prepared by blending thifluzamide and chlorantraniliprole to form different dosage forms, for example, the pesticide composition can be prepared to water spray and atomized, and further can be added with appropriate auxiliaries and then sprayed at large scale with a hot atomizer, an aircraft and other machines, so that a good synergic function is achieved for preventing and controlling rice plant diseases and insect pests, particularly for banded sclerotial blight and striped rice borer. The pesticide composition is obvious in synergic function, good in prevention, low in dosage, safe to environment and target organism, and capable of treating multiple diseases, can prevent and treat the main plant diseases and insect pests on the rice well, and achieve good functions of slowing down the drug resistance of the plant diseases and insect pests to the drug and reducing the dosage.
Description
Technical field：
The present invention relates to plant pest management field and in particular to a kind of containing thifluzamide and Rynaxypyr
Composition pesticide and its production and use.
Background technology：
Thifluzamide (English common name：Thifluzamide, chemical name：The bromo- 2- methyl -4'- fluoroform of 2', 6'- bis-
Epoxide -4- Trifluoromethyl-1,3- thiadiazoles -5- hydroxyl anilide, belong to thiazole amide bactericide, there is strong absorbability and length
Lasting effect.It is succinate dehydrogenase inhibitors, have special efficacy to Basidiomycetes fungus-caused disease such as banded sclerotial blight and damping-off.
Rynaxypyr (English common name：Tebuconazole, chemical name：The bromo- N- of 3- [4- chloro-2-methyl -6-
[(methyl-carbamoyl) benzene] -1- (3- chloropyridine -2- base) -1H- pyrazoles -5- formamide, is a kind of efficient, adjacent formyl of wide spectrum
Aminobenzamide insecticides, have stomach toxicity and action of contace poison and certain permeability, to lepidopterous Noctuidae, snout moth
All there are good control effect in section, diamond-back moth section etc..
Rice sheath blight disease, also known as moire disease, is one of Major Diseases in current Rice Production, this disease makes paddy rice can not take out
Fringe, or the not plump paddy of heading is more, grain declines again.All it is distributed in China paddy fields, on the south the Changjiang river, rice curly hair is raw universal,
Early, middle and late rice all can occur, the serious plot incidence of disease 100%, is one of major obstacle of rice high yield.
The snout moth's larva of rice is commonly called as borer, and more universal mainly striped rice borer and yellow rice borer occurs, next to that pink rice borer, wherein
With striped rice borer in China's distribution the most extensively, striped rice borer and yellow rice borer are all the harm of brill moth Culm of Rice, cause in seedling stage and tillering stage
Withered heart seedling, also can cause withered booting and insect bite strain with the difference of growth period duration of rice, be one of primary pest on paddy rice.
In recent years, striped rice borer etc. shows to conventional dose (including chlopyrifos, imidacloprid, gamma cyhalothrin etc.)
The high-caliber resistance to the action of a drug, preventing and treating is more and more difficult.The particularly paddy growth middle and later periods, because the planting density of paddy rice and field are difficult
To manage, the preventing and treating of striped rice borer is often difficult to prove effective.
Rice sheath blight disease is a kind of very wide disease of distribution, and the whole world almost all of paddy rice producing region has this disease to occur,
Especially serious in gently moist and semi-humid region harm.All can be aggrieved to heading from seedling, mainly cause that seedling is withered, brown foot rot,
The rotten and dead strain of stalk.So far, also there is no the disease resisting rice kind of immunity completely to banded sclerotial blight.So, rice sheath blight disease
Preventing and treating still relies on chemical prevention.
In the growth course of paddy rice, pest and disease damage often occurs in the same time period, people for prevention and elimination of disease and pests, often
Insecticide, bactericide are used with and beaten, this measure had both wasted agricultural chemicals, was unable to effectively preventing pest and disease damage again.Particularly water
Rice the middle and late growth stage, the preventing and treating of rice pest is often difficult to, and multiple dispenser is trampled and the growth of paddy rice can be caused
Adverse effect.This is accomplished by efficient medicament and pesticide application technology, can save artificial, minimizing cost, can efficiently prevent harnessing the river again
The pest and disease damage in rice growth period.
If can prevent and treat being fabricated to efficient insecticidal bactericide after insecticide and bactericide by a certain percentage mixture
Rice pest, it will have good effect to the prevention and control of plant diseases, pest control of paddy rice middle and later periods.
In order to adapt to the actual requirement of agricultural production, also for the problem reducing paddy rice middle and later periods dispenser difficulty, select thiophene
The combination formula that ofurace and Rynaxypyr compound, determines the indoor poison to rice sheath blight disease and striped rice borer for two kinds of medicaments
Power and field efficacy.
Content of the invention
It is an object of the invention to provide a kind of composition pesticide containing thifluzamide and Rynaxypyr, can kill simultaneously
Bacterium desinsection, solves that the crop middle and later periods dispenser that runs in agricultural production is difficult, later stage medication effect is inconspicuous, the asking of medication repeatedly
Topic.Can be good at preventing and treating crop growth period, the especially pest and disease damage of middle and later periods, and the artificial one-tenth during applications of pesticide can be reduced
Basis and drug cost, have the characteristics that economy, efficient, environmental protection.
A kind of composition pesticide containing thifluzamide and Rynaxypyr it is characterised in that：Its active ingredient is thiophene furan
The mass ratio of acid amides and Rynaxypyr, wherein thifluzamide and Rynaxypyr is 1:16-16:1.
The described composition pesticide containing thifluzamide and Rynaxypyr it is characterised in that：Described composition pesticide
The mass ratio of middle thifluzamide and Rynaxypyr is 8:1-1:8.
The described composition pesticide containing thifluzamide and Rynaxypyr it is characterised in that：Described composition pesticide
The mass ratio of middle thifluzamide and Rynaxypyr is 1:4.
In described composition pesticide, the mass ratio of thifluzamide and Rynaxypyr is 1:1.
The described composition pesticide containing thifluzamide and Rynaxypyr it is characterised in that：Described composition pesticide
Formulation be missible oil, suspending agent, water-dispersible granules, wettable powder, aqueous emulsion, micro-capsule suspension.
The described composition pesticide containing thifluzamide and Rynaxypyr is preventing and treating rice sheath blight disease and striped rice borer side
Apply on face.
The innovation of the present invention is to be found that synergy in terms of thifluzamide prevents and treats banded sclerotial blight for the Rynaxypyr
Effect and thifluzamide prevent and treat the synergistic effect of striped rice borer to Rynaxypyr.By Rynaxypyr and thifluzamide one
Certainty ratio mixture, decreases the usage amount of medicament in the case that preventive effect does not go down.
In insecticidal bactericide according to the present invention, thifluzamide and the mass ratio of Rynaxypyr are 16:1-1:16, two
Shared by person's total amount, preparation ratio does not limit.
Toxicity Determination result is as shown in Table 1 and Table 2.Indoor biometricses adopt mycelial growth rate method and drop method.
Table 1 thifluzamide compounds the Toxicity Determination to rice sheath blight disease with Rynaxypyr
Note：CTC calculated value sets Rynaxypyr EC50For 5000mg/L.
It can be seen from Table 1 that, thifluzamide shows good indoor virulence, EC to rice sheath blight disease50For
0.024mg/L, 16 after both different proportion mixtures:1-1:In the range of 8, banded sclerotial blight is shown with good synergistic effect, synergy
Ratio is between 121-292.1:After 4 ratios compound, synergy is the most notable.
Table 2 thifluzamide compounds the Toxicity Determination to striped rice borer with Rynaxypyr
Note：CTC calculated value sets thifluzamide EC50 as 5000mg/L.
It can be seen from Table 2 that, to striped rice borer is shown with good virulence effect, LC50 is Rynaxypyr
After 0.172mg/L bactericide thifluzamide and its mixture, 32:1、8:1、2:1～1:2 compounding rear synergistic effects are notable.
Specific embodiment：
The insecticidal bactericide of containing chlorantraniliprole according to the present invention and thifluzamide can be processed into missible oil, suspension
Agent, water-dispersible granules, wettable powder and microemulsion, can be had by example 1, example 2, example 3, example 4 and example 5
Body illustrates, but not limited to this.
Example 1：
Take Rynaxypyr 15.0g, thifluzamide 15.0g, add acetone 30.0g, toluene 20.0g, high-speed stirred is mixed
Close and uniformly add agriculture breast 602#5.069g, TX-104.0g afterwards, 100g supplied by toluene, is configured to missible oil.
Example 2：
Take Rynaxypyr 15.0g, thifluzamide 15.0g, sodium lignin sulfonate 5g, calcium lignosulfonate 2.5g, benzene
Phenol ethylene formaldehyde resin APEO 5g, BY1403g, xanthans 0.05g, aluminium-magnesium silicate 0.05g, ethylene glycol 5g, octanol
3g, mends 100g with water, puts into sand mill, be ground to below 5 microns of particle diameter, make suspending agent after uniformly mixing.
Example 3：
Take Rynaxypyr 15.0g, thifluzamide 15.0g, Methyl fatty acid amides benzene sulfonic acid sodium salt 5g, di-2-ethylhexylphosphine oxide naphthalene sulphur
Sour sodium 5g, ammonium sulfate 5g, White Carbon black 25g, polyethylene glycol 3g, light weight calcium is mended to 100g.By active compound and auxiliary agent through ultra micro air-flow powder
Broken machine is crushed to 5 μm of particle diameter, obtains female powder, granulates, dries, sieves after female powder is sufficiently mixed with Aqueous Solutions of Polyethylene Glycol, thus
Prepared water-dispersible granules.
Example 4：
Take Rynaxypyr 15.0g, 6 grams of thifluzamide 15.0g, Morwet D-425 (Huntsman company), alkyl
2.5 grams of naphthalenesulfonic acid-formaldehyde condensate, 5 grams of ammonium sulfate, light weight calcium is mended to 100 grams, pulverizes through airslide disintegrating mill after uniformly mixing,
Prepared wettable powder.
Example 5：
Take Rynaxypyr 15.0g, thifluzamide 15.0g, be dissolved in the mixed solvent of cyclohexanone containing 20g and 10gDMF
In, add 10gBy140 and 10g agriculture breast 600#-2, be uniformly mixed, above-mentioned solution be slowly poured into water, in 100-
It is sufficiently stirred under 300r/min rotating speed, water complements to 100%, prepared microemulsion.
Above-mentioned raw materials are commercially available qualified products.
Above-mentioned preparation has been carried out field test to prove its drug effect.EE, in Changfeng County Gang Ji experimental plot, is tested
Area 1400m2, Routine Management, do not spray other any medicaments during test, 10-12 days spray pesticides before paddy rice cut, examination
Test and set 3 groups of repetitions, random district's groups arrangement.Preventing and treating planthopper (small brown rice planthopper and white backed planthopper) and false smut field efficacy see table.
By upper table as can be seen that the mix preparation of thifluzamide and Rynaxypyr is under 4.0mg/L concentration for the treatment of
12 days preventive effects to banded sclerotial blight, all more than 88%, have good prevention effect, and thifluzamide single dose are under same concentrations
Preventive effect is only 84.13%, significant difference；The mix preparation of thifluzamide and Rynaxypyr processes latter 15 days to striped rice borer
Preventive effect is more than 83%, and under same concentrations, the preventive effect of Rynaxypyr single dose is 74.16%, significant difference.
The present invention is by thifluzamide and Rynaxypyr in proportion 16:1-1:16 are fabricated to missible oil, wettable powder, water
The preparation such as dispersive granule and suspending agent, both also can be able to add after suitable adjuvants with hot mist machine, aircraft etc. to water spray, atomizing
Machinery is sprayed on a large scale.
Claims (4)
1. a kind of composition pesticide containing thifluzamide and Rynaxypyr it is characterised in that：Its active ingredient is thiophene furan acyl
The mass ratio of amine and Rynaxypyr, wherein thifluzamide and Rynaxypyr is 2:1~1:2、1:8.
2. the composition pesticide containing thifluzamide and Rynaxypyr according to claim 1 it is characterised in that：Thiophene furan
The mass ratio of acid amides and Rynaxypyr is 1:1~1:2.
3. the composition pesticide containing thifluzamide and Rynaxypyr according to claim 1 it is characterised in that：Described
The formulation of composition pesticide is missible oil, suspending agent, water-dispersible granules, wettable powder, aqueous emulsion, micro-capsule suspension.
4. the composition pesticide containing thifluzamide and Rynaxypyr according to claim 1 is preventing and treating rice sheath blight disease
Apply with striped rice borer aspect.
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| CN201410662698.3A CN104396974B (en) | 2014-11-18 | 2014-11-18 | Pesticide composition containing thifluzamide and chlorantraniliprole as well as application of pesticide composition |
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| CN104396974B true CN104396974B (en) | 2017-02-08 |
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| CN104642348B (en) * | 2015-03-13 | 2016-10-19 | 河北博嘉农业有限公司 | A kind of insecticidal and bactericidal composition containing thifluzamide |
| CN108541714A (en) * | 2018-04-13 | 2018-09-18 | 北京科发伟业农药技术中心 | The composition of containing chlorantraniliprole and Silthiopham |
| CN109221147A (en) * | 2018-09-25 | 2019-01-18 | 江苏省农药研究所股份有限公司 | A kind of ternary composition of 2-cyano-3-amino-3-phenylancryic acetate-containing, seed treatment suspending agent and its application |
| CN113712034A (en) * | 2021-09-07 | 2021-11-30 | 四川眉山凯尔化工有限公司 | Pesticide containing chlorantraniliprole and dinotefuran and preparation method thereof |
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| WO2011110583A2 (en) * | 2010-03-10 | 2011-09-15 | Basf Se | Fungicidal mixtures comprising triazole derivatives |
| AR081954A1 (en) * | 2010-06-30 | 2012-10-31 | Bayer Cropscience Ag | COMBINATIONS OF ACTIVE COMPOUNDS |
| CN102630675B (en) * | 2012-03-28 | 2014-01-15 | 联保作物科技有限公司 | Insect-killing and disease-resistant composite and suspension seed coating agent thereof |
| CN102919232A (en) * | 2012-11-26 | 2013-02-13 | 联保作物科技有限公司 | Insecticidal disease-preventing composition and preparations thereof |
| CN103141500B (en) * | 2013-03-20 | 2015-06-10 | 海南正业中农高科股份有限公司 | Insect killing and sterilizing composition containing tiadinil |
| CN103210938A (en) * | 2013-04-26 | 2013-07-24 | 北京燕化永乐农药有限公司 | Pesticide composition |
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