CN102669148A - Insecticide composition and preparation of insecticide composition - Google Patents
Insecticide composition and preparation of insecticide composition Download PDFInfo
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- CN102669148A CN102669148A CN2012101915437A CN201210191543A CN102669148A CN 102669148 A CN102669148 A CN 102669148A CN 2012101915437 A CN2012101915437 A CN 2012101915437A CN 201210191543 A CN201210191543 A CN 201210191543A CN 102669148 A CN102669148 A CN 102669148A
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Abstract
The invention relates to the field of pesticide preparations and discloses an insecticide composition and a preparation of the insecticide composition. The insecticide composition consists of dinotefuran and cyantraniliprole according to a weight ratio of 1:(1-6). The invention also discloses the preparation of the insecticide composition, which consists of the insecticide composition provided by the invention and pesticide preparation acceptable auxiliary materials, and the insecticide composition accounts for 1 to 90 weight percent of the insecticide. The insecticide composition and the preparation of the insecticide composition have the advantages that the insect killing effect is obviously improved, in addition, homoptera, thysanoptera, lepidoptera and coleopteran pests can be simultaneously prevented and treated, in addition, a special effect is realized on piercing-sucking mouthpart pests, meanwhile, the pest drug resistance is retarded, the drug application cost is greatly reduced, in addition, higher safety on people, livestock and environment can be realized, and the insecticide composition and the preparation of the insecticide composition can be widely applied to various crops of rice, cotton, vegetables, fruit trees and the like.
Description
Technical field
The present invention relates to the pesticidal preparations field, a kind of specifically Pesticidal combination and preparation thereof.
Background technology
The insect of sucking mouth parts such as aphid, thrips, aleyrodid, tetranychid, a red-spotted lizard etc., small because of it, breeding is fast, and is difficult with control, but that these insects are taken place is frequent.Thrips is a kind of insect that sucks water, is Insecta thrips insect.Larva is white in color, yellow, or orange, and adult then is brown or black.Thrips is big with adult and nymph mobility, and fertility is strong, all can take place throughout the year.Spring, summer, Qiu Sanji mainly occur on the field crop causes harm, the green house crop of mainly causing harm winter.The adult of thrips, nymph can both be made smooth with a file and inhaled plant tender tissue (branch, blade, flower, fruit etc.) juice, and happiness inhabits petal and sepal overlapping, gets the edge of anthophagy lobe and sepal, make killed spend eclipsed.Often make petal cause white dot, petal distortion, shrinkage; The tender tip of tender leaf is injured, and organizes hardening to dwindle, and young leaves can't normal extension, and internode shortens, and plant strain growth is slow.Can harden after the tender fruit of children (like capsicum, eggplant, cucumber, watermelon etc.) is killed, fruit is lopsided, pericarp is coarse has spot to be covered with " scale ", causes shedding when serious, has a strong impact on yield and quality.
Crops multiple often insect pest when insect pest takes place takes place simultaneously, and insecticide uses prevention and treatment range limited separately, can't comprehensive protection be provided for crops, and insect is easy to generate pesticide resistance.Therefore, provide a kind of insecticidal spectrum wide, and significant to the reasonable insecticide of sucking pest effect.
Summary of the invention
In view of this, the object of the invention provides a kind of Pesticidal combination, makes it can prevent and treat Lepidoptera, Homoptera, coleoptera, diptera and thrips insect simultaneously, and sucking pest is had special efficacy.
For realizing the object of the invention, the present invention adopts following technical scheme:
A kind of Pesticidal combination is made up of MTI-446 and cyanogen insect amide, and the weight ratio of said MTI-446 and cyanogen insect amide is 1:1-6.
MTI-446 (dinotefuran) is the third generation nicotinic insecticide of Mitsui chemical company exploitation; Its chemical constitution with existing nicotinic insecticide is different; Chloro-pyridine base, chloro thiazolyl before it has replaced with tetrahydrofuran base do not contain the halogen family element.Simultaneously, also different at the aspect of performance MTI-446 with nicotine, so people are referred to as " furans nicotine " at present.MTI-446 acts on AchR, can block the normal neurotransmission of insect, and shows insecticidal effect.But from seeing with the activity that combines of acceptor, its than other novel nicotine a little less than more than 2 figure places, but, have other binding sites from its high insecticidal activity analysis.MTI-446 has characteristics such as tag, absorption is strong, quick-acting in stomach toxicity and the root, the lasting period is long, insecticidal spectrum is wide, and sucking insect is had excellent preventive effect, and has promptly shown very high insecticidal activity at very low dosage.Be mainly used in aphid, leafhopper, plant hopper, thrips, aleyrodid and resistant strain thereof on the various crop such as control wheat, paddy rice, cotton, vegetables, fruit tree, tobacco leaf; Simultaneously to coleoptera, Homoptera, Lepidoptera, diptera and thrips pest efficient, and effective to sanitary insect pests such as blattaria, termite, houseflies.MTI-446 is fool proof to mammal, and rat acute is low toxicity through skin and per os toxicity; To fish and water flea low toxicity; To honeybee safety; No teratogenesis, carcinogenic and mutagenesis.
Cyanogen insect amide is a kind of novel O-formammidotiazol-benzamide insecticide that du pont company develops.Cyanogen insect amide belongs to insect ryania acceptor inhibitor; Mainly discharge to show and tag and stomach poison function through the intracellular calcium ion of inducing insect fish Buddhist nun receptor modulators; Can be used for the control of various crop insects such as paddy rice, vegetables, cotton, beet; Especially the control to various lepidoptera pests has special efficacy, other commercialization insecticide varieties that its control efficiency obviously is superior to using in the current production, and there are not cross resistance in other insecticides.Based on this, cyanogen insect amide is described as efficient pesticides of new generation in the world.
MTI-446 is different with the cyanogen insect amide structure; The mechanism of action is different, and the Pesticidal combination of being made up of MTI-446 and cyanogen insect amide has enlarged insecticidal spectrum, can prevent and kill off Lepidoptera, Homoptera, coleoptera, diptera and thrips insect simultaneously; And to the sucking pest special efficacy; Slowed down pest resistance to insecticide simultaneously, reduced drug cost significantly, and people, animal, environment have been had high safety.
The different insecticides active component mixes each active component of back because the difference of composition, structure, physicochemical property makes that the synergy between each active component is typically expressed as synergistic effect, summation action or antagonism.So-called synergistic effect is exactly the mutual synergism between different material, and the effect of its generation is greater than the sum total of each composition effect; And being exactly the effect of its generation, summation action equals the sum total of each composition effect; Antagonism is meant that a kind of material disturbed the effect of another kind of material when two kinds of materials acted on living organism, or the effect of interfering with an opponent each other, the phenomenon that general effect is descended.
The present invention estimates two kinds of mixed interactions of different activities component according to the invention with reference to Sun Yunpei (Sun YP) method; Wherein, Co-toxicity coefficient obviously is synergistic effect greater than 100, and co-toxicity coefficient is significantly less than 100 and is antagonism, and co-toxicity coefficient equals 100 and is summation action.The present invention estimates both and uses the back effect with through calculating the co-toxicity coefficient after MTI-446 is used with cyanogen insect amide, result's demonstration, and the weight ratio of said MTI-446 and cyanogen insect amide is that the co-toxicity coefficient of 1:1-6 is all greater than 100.Find that through outdoor biological activity determination test the weight ratio of said MTI-446 and cyanogen insect amide is that the mixed use of 1:1-6 has the notable synergistic effect.
Preferably, the weight ratio of said MTI-446 and cyanogen insect amide is 1:2-4, more preferably 1:3.
In a specific embodiment, the present invention serves as the test insect with Homoptera aphid, thrips thrips, Lepidoptera diamond-back moth and coleoptera flea beetle, detects the drug effect of Pesticidal combination according to the invention.The result shows; When each active component consumption in the said Pesticidal combination during less than this absorption of active ingredient of single use; The preventive effect of Pesticidal combination according to the invention is higher than the preventive effect of single use active component; Show that each active component does not have cross tolerance in the Pesticidal combination according to the invention, control efficiency has synergistic effect.Therefore, the present invention also provides said Pesticidal combination in the application in control Homoptera, thrips, Lepidoptera and coleopteran pest.
Pesticide original medicine can not directly use, and must process and be mixed with various pesticidal preparations, could use.Therefore the present invention also provides a kind of insecticide, is processed by Pesticidal combination according to the invention and auxiliary agent and carrier.
Wherein, the percentage by weight that accounts for said insecticide as preferred said Pesticidal combination is 1%-90%.
Insecticide according to the invention can be processed pesticidal preparations by Pesticidal combination according to the invention and auxiliary agent, to be applied to agricultural production as required according to method known in those skilled in the art.As can be mixed with missible oil, suspending agent, wetting powder or water dispersible granules according to method known to those skilled in the art.
In certain embodiments, insecticide according to the invention is a missible oil, and the percentage by weight that Pesticidal combination wherein according to the invention accounts for said missible oil is that the percentage by weight that 20%-80%, emulsifier account for said missible oil is 1%-20%, and surplus is an organic solvent.
In certain embodiments; Insecticide according to the invention is a suspending agent; The percentage by weight that Pesticidal combination wherein according to the invention accounts for said suspending agent is that percentage by weight that 1%-40%, wetting agent account for said suspending agent is that percentage by weight that 1%-10%, dispersant account for said suspending agent is that percentage by weight that 1%-10%, thickener account for said suspending agent is that the percentage by weight that 0.5%-5%, antifoaming agent account for said suspending agent is 0.1%-1%, and surplus is a water.
In certain embodiments; Insecticide according to the invention is a wetting powder; The percentage by weight that Pesticidal combination wherein according to the invention accounts for said wetting powder is that percentage by weight that 1%-80%, wetting agent account for said wetting powder is that the percentage by weight that 1%-10%, dispersant account for said wetting powder is 1%-10%, and surplus is a carrier.
In certain embodiments; Insecticide according to the invention is a water dispersible granules; The percentage by weight that Pesticidal combination wherein according to the invention accounts for said water dispersible granules is that percentage by weight that 1%-90%, wetting agent account for said water dispersible granules is that percentage by weight that 1%-10%, dispersant account for said water dispersible granules is that percentage by weight that 1%-10%, disintegrant account for said water dispersible granules is that the percentage by weight that 0.1%-5%, adhesive account for said water dispersible granules is 0.1%-5%, and surplus is a carrier.
Auxiliary agent such as the used emulsifier of various preparations, solvent, wetting agent, dispersant, disintegrant, adhesive, carrier is well known by persons skilled in the art more than the preparation.
Preferably, emulsifier of the present invention is one or more in farming breast 500, farming breast 600, Nongru-700, NP series, 0201B, 0203B, 2201, castor oil polyoxyethylene ether, aliphatic acid polyethenoxy ether, polyoxyethylene aliphatic alcohol ether, ethoxy castor oil, PMA, fatty acid polyethylene glycol ester, the trilaurin APEO.
Preferably, solvent of the present invention comprises one or more in aromatic solvent naphtha, tributyl phosphate, tetrahydrofurfuryl alcohol, oxolane, vegetable oil, paraffin oil, lubricating oil or the solvent naphtha No. 100, No. 150, No. 180, No. 200.
Preferably, carrier of the present invention is one or more in the mixture of kaolin, diatomite, precipitated calcium carbonate, concavo-convex rod, soluble starch, urea, ammonium sulfate, glucose, maltose, sucrose, citric acid, Anhydrous potassium carbonate, Carbon Dioxide hydrogen potassium, anhydrous sodium sulfate, anhydrous sodium bicarbonate, natrium carbonicum calcinatum and anhydrous sodium bicarbonate.
Preferably, wetting agent of the present invention is one or more in the mixture of lauryl sodium sulfate, dodecyl sodium sulfate, Negel, fatty alcohol polyglycol ether sulphate, fat alcohol polyethylene ether, NPE, sorbitan fatty acid ester APEO, Fluhyzon formaldehyde condensation products, alkylnaphthalene sulfonate and anionic wetting agent.
Preferably, dispersant of the present invention is one or more in NNO, sodium lignin sulfonate, calcium lignosulfonate, Sodium Polyacrylate, di-2-ethylhexylphosphine oxide naphthalene sulfonate, alkyl amine group taurate, sodium methylene bis-naphthalene sulfonate formaldehyde condensation products, polyoxyethylene polyoxypropylene block copolymer, carboxymethyl cellulose, sodium phosphate trimer, the alkylnaphthalene sulfonate condensation polymer.
Preferably, disintegrant of the present invention is one or more among bentonite, urea, sodium carboxymethylcellulose, ammonium sulfate, modified starch, mineral salt, white carbon, silica gel, PEG, the SF-04.
Adhesive of the present invention is one or more among sucrose, soluble starch, Sodium Polyacrylate, dextrin, xanthans, CMC, the SF-04.
Preferably, antifoaming agent of the present invention is organosilicon ketone, C
8-10Fatty alcohol, C
10-20Saturated fatty acid and in the ester class one or more thereof.
Can know by above technical scheme; Pesticidal combination according to the invention is made up of MTI-446 and cyanogen insect amide, and the weight ratio of said MTI-446 and cyanogen insect amide is 1:1-6, and insecticidal effect significantly improves; Can prevent and treat Homoptera, thrips, Lepidoptera and coleopteran pest simultaneously; And sucking pest had special efficacy, and slowed down pest resistance to insecticide simultaneously, reduced drug cost significantly; And people, animal, environment there are high safety, can be widely used in various crop such as paddy rice, cotton, vegetables, fruit tree.
Embodiment
The embodiment of the invention discloses a kind of Pesticidal combination and preparation thereof.Those skilled in the art can use for reference this paper content, suitably improve technological parameter and realize.Special needs to be pointed out is that all similarly replace and change apparent to those skilled in the art, they all are regarded as and are included within the scope of the present invention.Product of the present invention is described through preferred embodiment, and the related personnel obviously can change or suitably change and combination product as herein described in not breaking away from content of the present invention, spirit and scope, realizes and use technology of the present invention.
In order further to understand the present invention, a kind of Pesticidal combination provided by the invention and preparation thereof are elaborated below in conjunction with embodiment.
Embodiment 1: the insect efficiency test
Pesticidal combination is an active component with MTI-446 and cyanogen insect amide, and single agent is respectively MTI-446 and cyanogen insect amide, is subjects with flea beetle, diamond-back moth, aphid and thrips; Each number of pest of statistics before the test; 7 days statisticses behind the medicine, experimental enviroment is all identical, and drug effect is calculated by following formula:
Insect population rate=［ worm that lives before (the worm amount of living behind the worm amount-medicine of living before the medicine) ÷ medicine is measured ］ * 100% that goes down
Preventive effect=［ (the applying area insect population rate of going down-check plot insect population go down rate) ÷ (1-check plot insect population go down rate) ］ * 100%
Test is handled and formulation rate is seen table 1, and control efficiency is seen table 2.
Table 1 test is handled and formulation rate
| Handle | Supply the reagent agent | Amount of application (g (a.i.)/hm 2） |
| 1 | MTI-446 | 18 |
| 2 | Cyanogen insect amide | 50 |
| 3 | MTI-446+cyanogen insect amide | 10+10 |
| 4 | MTI-446+cyanogen insect amide | 10+50 |
| 5 | MTI-446+cyanogen insect amide | 12+40 |
| 6 | MTI-446+cyanogen insect amide | 12+45 |
| 7 | MTI-446+cyanogen insect amide | 15+35 |
| 8 | MTI-446+cyanogen insect amide | 15+45 |
| 9 | MTI-446+cyanogen insect amide | 18+35 |
| 10 | Clear water |
Table 2 pest controling effect (%)
| Handle | Aphid | Thrips | Diamond-back moth | Flea beetle |
| 1 | 78.4 | 81.2 | 68.5 | 73.2 |
| 2 | 65.4 | 75.3 | 79.4 | 77.8 |
| 3 | 74.6 | 73.4 | 78.2 | 76.5 |
| 4 | 79.5 | 82.4 | 81.5 | 78.5 |
| 5 | 83.4 | 86.5 | 85.4 | 86.7 |
| 6 | 88.4 | 87.3 | 89.7 | 86.4 |
| 7 | 85.8 | 83.7 | 86.5 | 82.8 |
| 8 | 87.5 | 86.7 | 88.7 | 85.3 |
| 9 | 84.3 | 81.8 | 85.5 | 83.7 |
| 10 | 0 | 0 | 0 | 0 |
Can know by table 2 result; Each active ingredient is under the prerequisite of single agent consumption less than each in the Pesticidal combination according to the invention; Preventive effect is higher than each single-dose imitates, and can effectively prevent and kill off Homoptera aphid, thrips thrips, Lepidoptera diamond-back moth and coleoptera flea beetle, shows that two kinds of active components do not have antagonism in the Pesticidal combination according to the invention; And the control efficiency of sucking pest strengthened greatly, reduced dosage simultaneously.
Embodiment 2:20% MTI-446 cyanogen insect amide missible oil
MTI-446 2%, cyanogen insect amide 8%, agricultural newborn 500#2%, OP 10%, solvent naphtha supply 100% No. 100, through abundant mixed dissolution, promptly obtain 20% MTI-446 cyanogen insect amide missible oil.
Embodiment 3:30% MTI-446 cyanogen insect amide suspending agent
MTI-446 5%, cyanogen insect amide 25%, dodecyl sodium sulfate 6%, sodium lignin sulfonate 5%, xanthans 3%, silicone 0.5%, water supply 100%, through abundant mixed grinding, promptly obtain 30% MTI-446 cyanogen insect amide suspending agent.
Embodiment 4:40% MTI-446 cyanogen insect amide wetting powder
MTI-446 10%, cyanogen insect amide 30%, lauryl sodium sulfate 7%, NNO 5%, kaolin complement to 100%, fully mix, and after crushed, promptly obtain 40% MTI-446 cyanogen insect amide wetting powder.
Embodiment 5:50% MTI-446 cyanogen insect amide water dispersible granules
MTI-446 25%, cyanogen insect amide 25%, Negel 4%, sodium lignin sulfonate 5%, ammonium sulfate 0.6%, xanthans 0.5%, diatomite complement to 100%; Water is mediated through mixing, adding, extruder grain, promptly obtains 50% MTI-446 cyanogen insect amide water dispersible granules.
The explanation of above embodiment just is used for helping to understand method of the present invention and core concept thereof.Should be pointed out that for those skilled in the art, under the prerequisite that does not break away from the principle of the invention, can also carry out some improvement and modification to the present invention, these improvement and modification also are in the protection domain of claim of the present invention.
Claims (6)
1. a Pesticidal combination is characterized in that, is made up of MTI-446 and cyanogen insect amide, and the weight ratio of said MTI-446 and cyanogen insect amide is 1:1-6.
2. according to the said Pesticidal combination of claim 1, it is characterized in that the weight ratio of said MTI-446 and cyanogen insect amide is 1:2-4.
3. the application of the said Pesticidal combination of claim 1 in control Homoptera, thrips, Lepidoptera and coleopteran pest.
4. an insecticide is characterized in that, is processed by the said Pesticidal combination active component of claim 1 and conventional auxiliary agent and carrier.
5. according to the said insecticide of claim 4, it is characterized in that said Pesticidal combination accounts for the 1%-90% of said insecticidal total weight.
6. according to claim 4 or 5 described insecticides, it is characterized in that it is missible oil, suspending agent, wetting powder or water dispersible granules.
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102805099A (en) * | 2012-08-23 | 2012-12-05 | 北京燕化永乐农药有限公司 | Insect disinfestation composition |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1829707A (en) * | 2003-01-28 | 2006-09-06 | 杜邦公司 | Cyano anthranilamide insecticides |
| CN1988803A (en) * | 2004-07-26 | 2007-06-27 | 杜邦公司 | Mixtures of anthranilamide invertebrate pest control agents |
| EP2060181A1 (en) * | 2004-07-01 | 2009-05-20 | E. I. du Pont de Nemours and Company | Synergistic mixtures of anthranilamide invertebrate pest control agents |
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2012
- 2012-06-11 CN CN2012101915437A patent/CN102669148A/en active Pending
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1829707A (en) * | 2003-01-28 | 2006-09-06 | 杜邦公司 | Cyano anthranilamide insecticides |
| EP2060181A1 (en) * | 2004-07-01 | 2009-05-20 | E. I. du Pont de Nemours and Company | Synergistic mixtures of anthranilamide invertebrate pest control agents |
| CN1988803A (en) * | 2004-07-26 | 2007-06-27 | 杜邦公司 | Mixtures of anthranilamide invertebrate pest control agents |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102805099A (en) * | 2012-08-23 | 2012-12-05 | 北京燕化永乐农药有限公司 | Insect disinfestation composition |
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Application publication date: 20120919 |