CN103271081B - Etoxazole-triazophospesticide pesticide composition - Google Patents
Etoxazole-triazophospesticide pesticide composition Download PDFInfo
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- CN103271081B CN103271081B CN201310122935.2A CN201310122935A CN103271081B CN 103271081 B CN103271081 B CN 103271081B CN 201310122935 A CN201310122935 A CN 201310122935A CN 103271081 B CN103271081 B CN 103271081B
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- etoxazole
- triazophospesticide
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Abstract
The invention discloses a kind of Etoxazole-triazophospesticide pesticide composition, its active ingredient is Etoxazole-triazophospesticide, and the weight ratio of Etoxazole-triazophospesticide is 20:1~1:40.The composition pesticide of the present invention expands insecticidal spectrum, there is good prevention effect to the various pests on the crops such as fruit tree, cotton, vegetables and paddy rice, evil mite, and with obvious synergistic function;Pesticide use amount is reduced simultaneously, the pollution to environment is alleviated, the drug-fast generation of insect, evil mite is slow down.
Description
Technical field
The present invention relates to agricultural insecticide, miticide composition and its application field, specifically with Etoxazole-triazophospesticide
The binary complex compounded for active ingredient, applied to insect on fruit tree, cotton, vegetables and paddy rice, the preventing and treating of evil mite.
Background technology
Etoxazole, english common name:Etoxazole, is a kind of brand-new acaricide with special construction.It is acted on
Mode is to suppress the embry ogenesis of mite ovum and from young mite to the molting process into mite, effective to ovum and deutonymph, to invalid into mite.
Therefore, its optimal preventing and treating time is that evil mite endangers initial stage.The medicament rain fastness is strong, and the lasting period is up to 50 days, environmentally safe.
Have to the tetranychid on the crops such as citrus, cotton, apple, flowers, vegetables, beginning tetranychid, Panonychus citri, Tetranychus urticae, Tetranychus cinnabarinus etc.
There is remarkable preventive effect.
Hostathion, english common name:Triazophos, is a kind of broad spectrum organic phosphorus desinsection, mite killing, nematicide, tool
Have it is strong tag and stomach poison function, good disinsection effect, ovicidal action substantially, permeability is stronger, no systemic action.It is mainly used in
Lepidoptera pest, evil mite, fly larvae and subterranean pest-insect on preventing and treating fruit tree, cotton, grain class crop etc..
The resistance problem of agricultural pests is a global problem, is always the emphasis class of agricultural science and technology worker concern
Topic.With the continuity year in year out of Chemical Control of Harmful Insects, the increase of Pesticide use amount and not scientifical use agricultural chemicals, insect
Resistance is increasingly serious, and the pest species for producing resistance are on the increase.Different pesticide species compositions are compounded, and are that preventing and treating agricultural is anti-
Property insect, the common methods of evil mite.
The present inventor is on the basis of substantial amounts of indoor virulence and field medicine effect test, to the compounding of Etoxazole-triazophospesticide
Recipe determination has made intensive studies, it is found that Etoxazole-triazophospesticide is compounded, and has in the range of certain proportion obvious
Synergistic function, after further study, completes the present invention.
The content of the invention
It is an object of the invention to provide a kind of compound synergic composition pesticide of Etoxazole-triazophospesticide, applied to fruit tree
With the preventing and treating of striped rice borer and yellow rice borer on the red spider on cotton, the cabbage caterpillar on vegetables, paddy rice.
Technical scheme:A kind of composition pesticide, using Etoxazole-triazophospesticide as active ingredient, etoxazole and three
The weight ratio of azoles phosphorus is 20:1~1:40, percentage by weight of the Etoxazole-triazophospesticide weight summation in composition pesticide is 5%
~80%, remaining be agricultural chemicals in allow use and acceptable auxiliary element.
Composition pesticide of the present invention can be prepared into any one formulation for being adapted to agriculturally use with known method, than
Preferable formulation has suspending agent, water dispersible granules, aqueous emulsion, microemulsion, wettable powder and missible oil.
The auxiliary element used in the present composition includes solvent, emulsifying agent, wetting agent, stabilizer, dispersant, thickening
Agent, pH adjusting agent, defoamer, antifreezing agent, packing agent etc. are beneficial to active ingredient and stablize and play the known of drug effect in the formulation
Material, is all the various composition commonly used in pesticidal preparations or allow to use, and specific composition and consumption pass through examination according to recipe requirements
Test determination.
The frequency of administration and amount of application of the present composition change with crops, insect, weather condition and have small variations,
The purpose effectively prevented and treated can be reached by using appropriate dosage.
Compared with prior art, the advantage of the invention is that.
1st, Etoxazole-triazophospesticide compounding expands insecticidal spectrum, independent than single dose with obvious synergistic function
Use the prevention effect improved to insect, evil mite.
2nd, the Etoxazole-triazophospesticide mechanism of action is different, can delay the drug-fast generation of insect, evil mite.
3rd, two kinds of active ingredient compoundings of Etoxazole-triazophospesticide, reduce Pesticide use amount, reduce use cost and subtract
The light pollution to environment.
Embodiment
Essence for a better understanding of the present invention, is described further with reference to embodiment to present disclosure,
But limitation of the present invention can not be considered as.
(One)Formula and FORMULATION PROCESS EXAMPLES.
Effective constituents A uses 85% Hostathion active compound using 93% etoxazole active compound, active ingredient B in the embodiment of the present invention.
Each component percentage composition described in example is weight percentage.
Embodiment 1:The composition pesticide is suspending agent, and each component percentage composition is respectively:
Active ingredient(A +B)5~80%,
Dispersant 5~20%,
Antifreezing agent 1~5%,
Thickener 0.1~2%,
Defoamer 0.1~2%,
PH value regulator 0.1~5%,
Water surplus.
Concrete operation step is:First other auxiliary agents are mixed, shear-mixed is uniform in cutter, then add effectively into
Divide A and active ingredient B, 2~3h is ground in ball crusher, makes a diameter in below 5mm, you can Insecticidal combinations of the present invention are made
Thing aqueous suspension formulations.
Embodiment 2:The composition pesticide is aqueous emulsion, and each component percentage composition is respectively:
Active ingredient(A+B)5~80%,
Emulsifying agent 5~30%,
Solvent 5~15%,
Stabilizer 3~15%,
Antifreezing agent 2~5%,
Defoamer 0.2~5%,
Thickener 0.2~2%,
Water surplus.
Concrete operation step is:First effective constituents A and active ingredient B, solvent, emulsifying agent are mixed, are dissolved into
For uniform oil phase.Part water and other auxiliary agents are mixed again, dissolving turns into uniform aqueous phase.Then in a kettle.
Oil phase is added into aqueous phase while high-speed stirred, slowly adds water to and reaches phase inversion point, high speed shear is carried out afterwards, and add residue
Water, shear about 30min, you can be made Pesticidal combination water and milk agent formulation of the present invention.
Embodiment 3:The composition pesticide is microemulsion, and each component percentage composition is respectively:
Active ingredient(A+B)5~80%,
Emulsifying agent 10~30%,
Antifreezing agent 2~10%,
Stabilizer 2~10%,
Solvent 20~50%,
Water surplus.
Concrete operation step is:Effective constituents A and active ingredient B are completely dissolved with solvent and cosolvent, then added again
Enter other auxiliary agents, be well mixed, water be eventually adding, after being sufficiently stirred for, you can Pesticidal combination microemulsion formulation of the present invention is made.
Embodiment 4:The composition pesticide is wettable powder, and each component percentage composition is respectively:
Active ingredient(A+B)5~80%,
Dispersant 5~10%,
Wetting agent 2~5%,
Filler surplus.
Concrete operation step is:Effective constituents A and active ingredient B, other auxiliary agents and filler are mixed, in stirred tank
It is sufficiently stirred for, is well mixed after being crushed through airslide disintegrating mill, you can Pesticidal combination wettable powder formulation of the present invention is made.
Embodiment 5:The composition pesticide is water dispersible granules, and each component percentage composition is respectively:
Active ingredient(A+B)5~80%,
Dispersant 5~10%,
Wetting agent 2~10%,
Disintegrant 1~5%,
Filler surplus.
Concrete operation step is:Effective constituents A and active ingredient B, other auxiliary agents and filler are well mixed, ultra micro is used
Airslide disintegrating mill is crushed, and is added after kneading after being granulated in fluidized-bed granulation dryer, drying, sieve, you can obtained
Invention Pesticidal combination water-dispersible grain agent formulation.
Embodiment 6:The composition pesticide is missible oil, and each component percentage composition is respectively:
Active ingredient(A+B)5~80%,
Emulsifying agent 10~30%,
Solvent 20~50%,
Synergist 1~3%.
Concrete operation step is:Fully dissolve, then add other after effective constituents A and active ingredient B are added into solvent
Turn into the oily liquids of transparent and homogeneous after being stirred after auxiliary agent, you can Pesticidal combination cream preparation of the present invention is made.
Auxiliary agent is selected from as described below in above formulation.
Solvent can be water, DMF, methanol, ethanol, ethylene glycol, propane diols, acetone, cyclohexanone, pyrrole
One or more in pyrrolidone, toluene, dimethylbenzene, ethyl acetate, dimethylformamide, vegetable oil, petroleum ether, acetonitrile etc..
Emulsifying agent can be tri ethanol ammonium salt, APES formaldehyde condensation product, alkylbenzene naphthalene sulfonate, alkyl
Phenol polyethenoxy ether phosphate, diphenyl phenol polyethenoxy polyethenoxy ether, styrenated phenol APEO, diphenyl phenol polyoxy
In ethene polyoxy formaldehyde condensation products, agriculture breast 300#, agriculture breast 500#, agriculture breast 600#, Nongru-700 #, TWEEN Series, AEO series etc.
It is one or more of.
Wetting agent can be sodium sulphate, sldium lauryl sulfate, lignosulfonates, APES phosphate,
Petroleum sodium sulfonate, alkylnaphthalene sulfonate, fatty acid ester sulfate, APES, AEO, gleditsia sinensis
One or more in powder, tea seed cake powder, silkworm excrement etc..
Disintegrant can be one in sodium acid carbonate, magnesium chloride, aluminium chloride, sodium chloride, urea, ammonium sulfate, bentonite etc.
Plant or several.
Dispersant can be methylcellulose, polycarboxylate, sodium methylene bis-naphthalene sulfonate, sodium lignin sulfonate, fatty acyl
Amine N methyl taurine sodium salt, APES sulfate, lignosulfite, fatty acid ester sulfate, alkyl
One or more in naphthalene sulfonate, APES, AEO etc..
Thickener can be polyvinyl alcohol, polyvinyl acetate, xanthans, gelatin, guar gum, aluminium-magnesium silicate, phenolic resin,
One or more in hydroxymethyl cellulose, sodium alginate, gypsum etc..
During pH adjusting agent can be ammonium hydroxide, potassium hydroxide, sodium hydroxide, hydrochloric acid, acetic acid, citric acid, phosphoric acid etc.
It is one or more of.
Synergist can be organosilicon, thiophene ketone, azone, double to kill etc. in it is one or more of.
Stabilizer can be triphenyl phosphite BHT, triethanolamine, tributyl phosphate, xylitol, mannitol, Ji Wusi
One or more in alcohol, sodium citrate etc..
Defoamer can be the one or more in silicone compound, epoxidized soybean oil, methanol, silicone oil etc..
Antifreezing agent can be one or more in glycerine, ethylene glycol, propane diols, sorbierite, polyethylene glycol etc..
Carrier can be one in kaolin, diatomite, bentonite, white carbon, clay, talcum powder, quartz sand, starch etc.
Plant or several.
(Two)The indoor biological determination of activity of the present composition and field efficacy checking.
1st, indoor joint toxicity measuring of the Etoxazole-triazophospesticide to panonychus citri.
Test medicine uses 93% etoxazole active compound and 85% Hostathion active compound.
Test worm is to gather the panonychus citri deutonymph through the generation of indoor feeding 3 from citrus orchard.
Test method uses leaf butterfly spray-on process(With reference to《The experiment of NY/T 1154.13-2008 farm-chemical indoor determinations is accurate
Then parts of insecticide the 13rd:Leaf butterfly spray-on process》).Concrete operation method is as follows:
Each single dose is set into 5 different concentration gradients with Mixed Pharmacy(On the basis of pilot study result, citrus is complete
The pawl mite deutonymph death rate is set in the range of 5%~90% by geometric progression).
The consistent Citrus leaf of growth is chosen, leaf butterfly is made with card punch, a wet sponge block is placed in culture dish, thereon
Foliation butterfly on filter paper, filter paper is put, 2 pieces of leaf butterflies are put per ware, panonychus citri deutonymph inoculation that select health, that Individual Size is consistent
Onto leaf butterfly, 20 are inoculated with per leaf butterfly.
The culture dish for being connected to leaf butterfly is placed under potter spray towers, sprayed under 50PSI pressure, spray amount is 1ml, is sunk
Culture dish is taken out after drop 1min, then treated culture dish is put into 12H/12H illumination boxs and cultivated, 48h checks dead
Mite number, calculates the death rate.Often processing sets 4 repetitions, and sets clear water blank control processing.
Statistical analysis is carried out with DPS statistical analysis softwares, the LC of each medicament is calculated50, to evaluate the acaricidal activity of each medicament.
And the co-toxicity coefficient of mixture is calculated according to the abundant methods of Sun Yun(CTC values).
Survey toxicity index(ATI)=(Standard agent LC50/ reagent agent LC50)×100.
Theoretical toxicity index(TTI)A percentage composition+B medicament toxicity index in=A medicament toxicity index × mixture ×
B percentage composition in mixture.
Co-toxicity coefficient(CTC)=[mixture surveys toxicity index(ATI)/ mixture theoretical toxicity index(TTI)] ×100.
The criteria for classifying is acted on according to NY/T11547.7-2006 insecticide combinations:Co-toxicity coefficient(CTC)>=120 show as
Synergistic effect;Co-toxicity coefficient(CTC)≤ 80 show as antagonism;80 < co-toxicity coefficients(CTC)< 120, which shows as being added, to be made
With.
As it can be seen from table 1 Etoxazole-triazophospesticide is 20:1~1:40(By weight)In the range of when compounding, poison system altogether
Number(CTC)120 are all higher than, obvious synergistic function is shown to panonychus citri deutonymph, especially 1:1~1:20
(By weight)In the range of compound, synergistic function becomes apparent, co-toxicity coefficient(CTC)More than 180, it is seen that etoxazole
There is reasonability and feasibility with Triazoxide as built-up.
The indoor joint toxicity measuring of table 1, Etoxazole-triazophospesticide to panonychus citri deutonymph.
2nd, field control effectiveness test of the Etoxazole-triazophospesticide compounding to panonychus citri.
3d, 7d, 14d, 30d after insect population, medicine are investigated before dispenser and investigates residual mite number living respectively, is looked into during investigation per cell
2 plants, every plant is looked into 5 blades respectively by the orientation of the four corners of the world 4, looks into 40 blades altogether per cell, is recorded mite number living, is calculated preventing and treating
Effect.Prevention effect computational methods are as follows:Prevention effect(%)=(1- CK1×Pt1/CK2×Pt2)× 100, wherein: CK1Represent
Insect population number before the medicine of check plot;Pt1Represent insect population number after treatment region medicine;CK2Represent insect population number after the medicine of check plot;Pt2Represent treatment region
Insect population number before medicine.
Table 2,25% etoxazole Hostathion suspending agent prevent and treat the result of the test of panonychus citri.
25% etoxazole Hostathion as can be seen from Table 2(5:20)Suspending agent use 2000~2500 times, 3d, 7d, 14d,
The preventive effect of panonychus citri is intended to use 5000 times and 20% triazole apparently higher than the etoxazole suspending agent single dose of the same period 11% after 30d
Emulphors oil single dose uses 500 times, illustrates that Etoxazole-triazophospesticide compounding can be improved to mandarin orange compared with two kinds of single doses are used alone
Citrus red mite preventive effect, while 30d preventive effects illustrate there is good lasting effect, this is not found during experiment still up to more than 80% after medicine
Compound drug produces poisoning to citrus.
3rd, field control effectiveness test of the Etoxazole-triazophospesticide compounding to rice-stem borer.
3d, 7d, 10d after insect population, medicine are investigated before dispenser and investigates residual borer population living respectively, per cell using flat during investigation
15 points of row great-jump-forward grab sample, 2 clumps every, totally 30 clumps of paddy rice, peel off paddy rice cane record borer population living, calculate prevention effect.
Prevention effect computational methods are as follows:Prevention effect(%)=(1- CK1×Pt1/CK2×Pt2)×100.Wherein: CK1Represent control
Insect population number before area's medicine;Pt1Represent insect population number after treatment region medicine;CK2Represent insect population number after the medicine of check plot;Pt2Represent before treatment region medicine
Insect population number.
Table 3,30% etoxazole aqueous emulsion of triazophos preventing and treating rice-stem borer result of the test.
30% etoxazole Hostathion as can be seen from Table 3(5:25)Aqueous emulsion uses 1000~1500 times, 3d, 7d, 10d
The preventive effect to rice-stem borer is intended to use 5000 times and 20% Hostathion apparently higher than the etoxazole suspending agent single dose of the same period 11% afterwards
Missible oil single dose uses 500 times, illustrates that Etoxazole-triazophospesticide compounding can be improved to paddy rice compared with two kinds of single doses are used alone
The preventive effect of striped rice borer, while 10d preventive effects illustrate there is good lasting effect, this is not found during experiment still up to more than 80% after medicine
Compound drug produces poisoning to paddy rice.
In summary, the present invention uses the composition pesticide that two kinds of active components compounds for Etoxazole-triazophospesticide, with showing
Some unitary agents are compared, not only with obvious synergistic effect, and also with good desinsection, miticidal effect, the lasting period is long, right
Crop securify, can slow down the drug-fast generation of insect, evil mite, be worth the popularization and application in agricultural production.
Claims (5)
1. a kind of Etoxazole-triazophospesticide pesticide composition, it is characterised in that:Active ingredient is Etoxazole-triazophospesticide;Second mite
The weight ratio of azoles and Hostathion is 20:1~1:40.
2. Etoxazole-triazophospesticide pesticide composition according to claim 1, it is characterised in that:Etoxazole-triazophospesticide
Gross weight percentage composition in the composition is 5~80%.
3. Etoxazole-triazophospesticide pesticide composition according to claim 1, it is characterised in that:The composition pesticide
In also containing pesticidal preparations commonly use auxiliary element, so as to which the formulation products for being adapted to use in agricultural production are made.
4. Etoxazole-triazophospesticide pesticide composition according to claim 1, it is characterised in that:The composition pesticide
Formulation be one kind in suspending agent, water dispersible granules, aqueous emulsion, microemulsion, wettable powder and missible oil.
5. red spider, vegetable of the Etoxazole-triazophospesticide pesticide composition described in claim 1 on preventing and treating fruit tree and cotton
The striped rice borer on cabbage caterpillar, paddy rice on dish and the application in yellow rice borer.
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CN104904743B (en) * | 2014-03-11 | 2018-02-13 | 江苏龙灯化学有限公司 | Pesticidal combination |
CN104106593B (en) * | 2014-06-12 | 2016-05-18 | 广东中迅农科股份有限公司 | A kind of insecticide acaricide composition that contains sulfur-phosphor and second mite azoles |
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CN1124568A (en) * | 1995-08-02 | 1996-06-19 | 化工部农药剂型工程技术中心 | High-effective oil suspended mixture for killing mites and pests |
CN102228055A (en) * | 2011-05-06 | 2011-11-02 | 陕西韦尔奇作物保护有限公司 | Pesticide composite containing fenazaquin |
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JP3428112B2 (en) * | 1993-12-21 | 2003-07-22 | 八洲化学工業株式会社 | Composite acaricide composition |
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CN1124568A (en) * | 1995-08-02 | 1996-06-19 | 化工部农药剂型工程技术中心 | High-effective oil suspended mixture for killing mites and pests |
CN102228055A (en) * | 2011-05-06 | 2011-11-02 | 陕西韦尔奇作物保护有限公司 | Pesticide composite containing fenazaquin |
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