CN1451279A - Insecticide composition contg. carbosulfan and imidecloprid - Google Patents
Insecticide composition contg. carbosulfan and imidecloprid Download PDFInfo
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- CN1451279A CN1451279A CN 03122178 CN03122178A CN1451279A CN 1451279 A CN1451279 A CN 1451279A CN 03122178 CN03122178 CN 03122178 CN 03122178 A CN03122178 A CN 03122178A CN 1451279 A CN1451279 A CN 1451279A
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- carbosulfan
- pesticidal combination
- imidacloprid
- weight ratio
- rice
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Abstract
An insecticide composition contains carbosulfan and imidacloprid in Wt ratio of (1-10):(1-10). Its advantage is high synergistic action.
Description
Technical field
The present invention relates to a kind of Pesticidal combination, it contain the combination of carbosulfan and Imidacloprid as active component.
Background technology
Crops all need to use a large amount of agricultural chemicals for this reason and carry out the extermination of disease and insect pest to retrieve crop yield loss because damage by disease and insect causes crop yield loss to estimate every year.In recent years, for example the harm on paddy rice, fruit tree, vegetables, flowers and plurality of cereals, the economic crops is more and more serious crops in insect pest, and, cause pest controling effect to reduce year by year because the agricultural chemicals abuse makes the insect resistance more and more serious to the generation of agricultural chemicals.Therefore, still need to have the pesticide species of better pest controling effect.
Carbosulfan be a kind of known wide spectrum, low toxicity the carbamates desinsection, kill line, miticide, can prevent eliminating aphis, various pests such as plant hopper, leafhopper, scale insect, thrips, leaf miner, rice water weevil, wireworm, flea beetle, nematode and mite.
Imidacloprid belongs to the nitro-methylene-type systemic insecticide, and being widely used in insects such as control sucking pest such as aphid, leafhopper, plant hopper, wood louse, aleyrodid, leaf miner, thrips, rice leaf beetles, Lissorhoptrus oryzophilus Kuschel has good control efficiency.
The preparation of above-mentioned two kinds of pesticide products with use can referring to, for example, external new varieties of pesticides handbook, 11-14,102-104 page or leaf, Sha Jiajun, Chemical Industry Press, 1998.
Though as the Pesticidal combination of one of active component, seeing, existing at present many employing carbosulfans or Imidacloprid do not have the Pesticidal combination report of the two combination as active component.
The present inventor finds that surprisingly the combination of the two has significant synergies, so finished the present invention.
Summary of the invention
The purpose of this invention is to provide a kind of Pesticidal combination that contains carbosulfan and Imidacloprid as active component, it has excellent synergy control efficiency.
Another object of the present invention provides the preparation method and the application of described Pesticidal combination.
Surprising is that the two combination has synergistic effect.
The present composition contains the described active component combination of synergy effective dose, and ratio can be arbitrarily between active component, as long as can produce synergistic effect.Generally speaking, the weight ratio of described active component is a carbosulfan: Imidacloprid=10: 1-1: 10, and preferably the weight ratio of the two is between 4: 1-1: 4, particularly 4: 1-1: in 2 the scope.
The present invention preferably contains stabilizing agent.The stabilizing agent that is fit to is selected from epoxides, for example, and epoxychloropropane, epoxidized soybean oil, epoxy linseed oil, epoxy castor oil.Stabilizing agent can be wherein a kind of, also can be its mixture.Preferably epoxychloropropane, epoxidized soybean oil and epoxy linseed oil particularly preferably are epoxychloropropane and epoxidized soybean oil.
The content of stabilizing agent in preparation is not crucial, and it is decided according to the type of preparation.Generally speaking,, adopt the stabilizing agent of 0.05-10 part weight with respect to 1 part of carbosulfan, preferred, the stabilizing agent of employing 0.1-5 part weight.
The present invention's combination can convert conventional formulation such as solution, emulsion, suspending agent, pulvis, dust base, paste and granule to.Administration form depends on specific use; In all cases, must guarantee that their dispersion is trickle as much as possible and even.
These preparations can prepare in a known manner, for example by with reactive compound solvent and/or carrier, if desired, adopt emulsifier and dispersant to fill, if use water as thinner, also can make cosolvent with other organic solvent.
The cosolvent that is suitable for this purpose mainly is :-solvent such as aromatic compounds (for example dimethylbenzene, trimethylbenzene), chloro aromatic compounds (for example chlorobenzene), paraffin (for example petroleum cuts), alcohols (for example methyl alcohol, butanols), ketone (for example cyclohexanone, N-Methyl pyrrolidone), amine (for example monoethanolamine, dimethyl formamide) and water;-carrier is as the natural mineral matter (for example kaolin, alumina, talcum, chalk) that grinds and the synthetic mineral matter (for example silicic acid of high dispersive, silicate) of grinding;-emulsifier such as nonionic and anion emulsifier (for example polyoxyethylene aliphatic alcohol ether, alkylsulfonate and arylsulphonate) and-dispersant such as lignin sulfite waste liquor or methylcellulose.
The surface reactive material that is fit to is an aromatic sulfonic acid (lignosulphonic acid for example, phenolsulfonic acid, naphthalene sulfonic acids and dibutyl naphthalene sulfonic acids) and the alkali metal of fatty acid, alkaline earth metal and ammonium salt, alkylsulfonate and alkylaryl sulfonates, alkyl sulfate, lauryl ether sulfuric acid and aliphatic alcohol sulfate, and Sulfated 16-, 17-and the salt of octadecanol and fatty alcohol ether, sulfonated naphthalene and its derivative and formaldehyde condensation product, the condensation product of naphthalene or naphthalene sulfonic acids and phenol and formaldehyde, polyoxyethylene octylphenol ether, the iso-octyl of ethyoxyl alkanisation-, octyl group-or nonyl phenol, alkylphenol or tributyl phenyl polyglycol ether, alkyl aryl polyether alcohol, different three decyl alcohol, the fatty alcohol ethylene oxide condensate, ethoxylated castor oil, polyoxyethylene-or the polyoxypropylene alkyl ether, laruyl alcohol polyglycol ether acetic acid esters, sorbitan ester, lignin sulfite waste liquor or methylcellulose.
Moisture administration form can be by adding water, by missible oil, dispersion liquid, paste, wetting powder or water dispersible granule preparation.Preparation is when emulsion, paste or oily dispersion liquid, by adding wetting agent, adhesive, dispersant or emulsifier, material is homogenized in water or is dissolved in oil or the solvent.And, also can prepare by active substance, wetting agent, adhesive, dispersant or emulsifier and possible solvent or the oily concentrate of forming, this concentrate is suitable for dilute with water.
Pulvis, spread fertilizer over the fields and the composition that dusts can be by mixing active substance or grinding and produce with solid carrier.
Granule (for example, coating, dipping or homogeneous particle agent) can prepare by reactive compound is adhered on the solid carrier.
Solid carrier is that ore soil is as silica gel, silicic acid, silicate, talcum, kaolin, lime stone, lime, chalk, bole, loess, potter's clay, dolomite, diatomite, calcium sulphate and magnesium sulfate, magnesia, the synthetic material, the chemical fertilizer that grind are as ammonium sulfate, ammonium phosphate, ammonium nitrate, urea and plant product such as flour, bark powder, wood powder and shuck powder, cellulose powder and other solid carrier.Activity compound concentration in direct useful formulations can change in wide relatively scope.
Usually, composition contains 0.01 to 90% active component by weight.
Control is during animal pest, and preparation contains by weight 0.0001 to 10%, and preferred 0.01 to 1% reactive compound by weight is preferred.
Present composition application dosage, the difference according to factors such as different crops, time of application, weather conditions is generally 10-6000g a.i./ha, is preferably 15-750ga.i./ha.The general foliage applying that adopts, for example foliar spray is handled.Also can do other and handle as seed dressing, filling root etc., in this case, can adjust application dosage as required.For example when soil treatment control soil insect, application dosage is in the scope of 3-6000ga.i./ha.
Pesticidal combination of the present invention can be widely used in the control vegetables (as tomato, capsicum, cucumber, Chinese cabbage, custard squash), potato, beet, paddy rice, wheat, cotton, tobacco and fruit tree are (as apple, cherry, citrus) etc. the insect on the crops can prevent and treat for example following insect: Homoptera (aphid, plant hopper, aleyrodid, leafhopper, a red-spotted lizard etc.), coleoptera (rice water weevil, Lissorhoptrus oryzophilus Kuschel, flea beetle, wireworm etc.), goitre wing order (thrips), diptera (rice gall midge, ricestem-fly etc.), orthoptera (oryza chinensis, mole cricket, cricket etc.), Semiptera (cotton leaf bug etc.), Lepidoptera (leaf miner, rice borer etc.), Acarina (blister mite etc.) and nematode.
Other purpose of the present invention and advantage are described further by following examples.
Embodiment
The present invention describes with the following example, but does not limit the present invention.
Example of formulations 1:15% wetting powder
Carbosulfan 10%
Imidacloprid 5%
Sodium lignosulfonate 5%
Sodium butylnaphthalenesulfonate 1%
Epoxidised soybean oil 2%
The kaolin surplus
With above-mentioned even mixing, adopt comminution by gas stream processing, make described wetting powder.
Example of formulations 2:20% wetting powder
Carbosulfan 16%
Imidacloprid 4%
Sldium lauryl sulfate 1%
Sodium lignosulfonate 8%
Epoxidised soybean oil 2%
The hydrated magnesium silicate surplus
Step according to identical with example of formulations 1 prepares described preparation.
Example of formulations 3:15% emulsion
Carbosulfan 5%
Imidacloprid 10%
Dimethylbenzene 5%
Nonyl pheno base ether 2%
Epoxidised soybean oil 8%
Water surplus
Carbosulfan and Imidacloprid are dissolved in the dimethylbenzene, under agitation in the solution of gained, add Nonyl pheno base ether and epoxidised soybean oil, continue to stir down, add entry, as clear as crystal up to liquid, get described microemulsion.
Example of formulations 4:20% missible oil
Carbosulfan 4%
Imidacloprid 16%
Calcium dodecyl benzene sulfonate
With phenethyl phenol polyethenoxy ether 8%
Epoxidised soybean oil 5%
N-Methyl pyrrolidone 10%
The dimethylbenzene surplus
Above-mentioned component is evenly mixed, obtain described cream preparation.
Biological Examples 1 synergy test
Measure insecticide carbosulfan, Imidacloprid and Different Weight thereof the lethal concentration of 50 (LC with Sun Yunpei (1960) co-toxicity coefficient method than combination
50), then with the LC of two kinds of single agent
50Be the basis, obtain the co-toxicity coefficient of several combinations.The result is as shown in table 1: table 1 carbosulfan and Imidacloprid combination are to the synergistic effect of Kidney bean aphid
| Chemicals treatment | The virulence curve | Correlation coefficient | ??EC 50(μg/ml) | Co-toxicity coefficient |
| Carbosulfan (A) | Y＝4.022+2.75 3X | ????0.948 | ????2.29 | ????- |
| Imidacloprid (B) | Y＝4.127+1.69 0X | ????0.996 | ????3.29 | ????- |
| ?A+B(4∶1) | Y＝5.016+2.02 2X | ????0.941 | ????0.98 | ????163 |
| ?A+B(1∶1) | Y＝4.652+2.87 5X | ????0.983 | ????1.32 | ????156 |
| ?A+B(1∶2) | Y＝4.444+1.98 6X | ????0.988 | ????1.91 | ????128 |
By last table 1 as seen, the present invention's combination has significant synergies.
Though above the present invention is described in detail with a general description of the specific embodiments, on basis of the present invention, can make some modifications or improvements it, this will be apparent to those skilled in the art.Therefore, not departing from the these modifications or improvements basically of spirit of the present invention, all belong to the scope of protection of present invention.
Claims (9)
1. a Pesticidal combination is characterized in that, it comprises carbosulfan and Imidacloprid as active component, and the weight ratio of carbosulfan and Imidacloprid is 10: 1-1: 10.
2. according to the Pesticidal combination of claim 1, wherein, the weight ratio of carbosulfan and Imidacloprid is 4: 1-1: 4.
3. according to the Pesticidal combination of claim 2, wherein, the weight ratio of carbosulfan and Imidacloprid is 4: 1-1: 2.
4. according to arbitrary Pesticidal combination of claim 1-3, it also contains the epoxides as stabilizing agent.
5. according to the Pesticidal combination of claim 4, wherein, epoxides is selected from: epoxychloropropane, epoxidized soybean oil, epoxy linseed oil and epoxy castor oil.
6. according to the Pesticidal combination of claim 5, wherein, the weight ratio of carbosulfan and stabilizing agent is 1: 0.05-10.
7. according to the application of arbitrary Pesticidal combination pest control of claim 1-6.
8. application according to Claim 8, wherein, described insect is Homoptera, coleoptera, goitre wing order, diptera, orthoptera, Semiptera, Lepidoptera, Acarina and nematode.
9. application according to Claim 8, wherein said insect is selected from: aphid, plant hopper, aleyrodid, leafhopper, a red-spotted lizard, rice water weevil, oryza chinensis, mole cricket, cricket, Lissorhoptrus oryzophilus Kuschel, flea beetle, wireworm, thrips, rice gall midge, ricestem-fly, cotton leaf bug, leaf miner, rice borer and blister mite.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNB031221785A CN1189085C (en) | 2002-12-06 | 2003-04-23 | Insecticide composition contg. carbosulfan and imidecloprid |
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN02153964 | 2002-12-06 | ||
| CN02153964.2 | 2002-12-06 | ||
| CNB031221785A CN1189085C (en) | 2002-12-06 | 2003-04-23 | Insecticide composition contg. carbosulfan and imidecloprid |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN1451279A true CN1451279A (en) | 2003-10-29 |
| CN1189085C CN1189085C (en) | 2005-02-16 |
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| CNB031221785A Expired - Fee Related CN1189085C (en) | 2002-12-06 | 2003-04-23 | Insecticide composition contg. carbosulfan and imidecloprid |
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101874501A (en) * | 2010-04-20 | 2010-11-03 | 陕西美邦农药有限公司 | Insecticidal composition containing thiamethoxam and carbosulfan |
| CN104304291A (en) * | 2014-10-27 | 2015-01-28 | 池州弘利农业科技开发有限公司 | Synergistic insecticidal composition containing paichongding and carbosulfan |
| CN112273392A (en) * | 2020-11-03 | 2021-01-29 | 中诚国联（河南）生物科技有限公司 | Application of insecticide-fertilizer granules containing clothianidin and imidacloprid in controlling peanut grubs |
| WO2024032778A1 (en) * | 2022-08-12 | 2024-02-15 | Adama Makhteshim Ltd. | Liquid pesticidal composition |
-
2003
- 2003-04-23 CN CNB031221785A patent/CN1189085C/en not_active Expired - Fee Related
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101874501A (en) * | 2010-04-20 | 2010-11-03 | 陕西美邦农药有限公司 | Insecticidal composition containing thiamethoxam and carbosulfan |
| CN101874501B (en) * | 2010-04-20 | 2013-01-23 | 陕西美邦农药有限公司 | Insecticidal composition containing thiamethoxam and carbosulfan |
| CN104304291A (en) * | 2014-10-27 | 2015-01-28 | 池州弘利农业科技开发有限公司 | Synergistic insecticidal composition containing paichongding and carbosulfan |
| CN112273392A (en) * | 2020-11-03 | 2021-01-29 | 中诚国联（河南）生物科技有限公司 | Application of insecticide-fertilizer granules containing clothianidin and imidacloprid in controlling peanut grubs |
| WO2024032778A1 (en) * | 2022-08-12 | 2024-02-15 | Adama Makhteshim Ltd. | Liquid pesticidal composition |
Also Published As
| Publication number | Publication date |
|---|---|
| CN1189085C (en) | 2005-02-16 |
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Granted publication date: 20050216 |