CN103688982B - Theta-cypermethrin and ethofenprox containing water dispersible granules and application thereof - Google Patents
Theta-cypermethrin and ethofenprox containing water dispersible granules and application thereof Download PDFInfo
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- CN103688982B CN103688982B CN201310652747.0A CN201310652747A CN103688982B CN 103688982 B CN103688982 B CN 103688982B CN 201310652747 A CN201310652747 A CN 201310652747A CN 103688982 B CN103688982 B CN 103688982B
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- Prior art keywords
- cypermethrin
- beta
- chrysanthemum ester
- ether chrysanthemum
- water dispersible
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- 239000004562 water dispersible granule Substances 0.000 title claims abstract description 20
- KAATUXNTWXVJKI-GGPKGHCWSA-N (1R)-trans-(alphaS)-cypermethrin Chemical compound CC1(C)[C@H](C=C(Cl)Cl)[C@H]1C(=O)O[C@H](C#N)C1=CC=CC(OC=2C=CC=CC=2)=C1 KAATUXNTWXVJKI-GGPKGHCWSA-N 0.000 title abstract description 9
- YREQHYQNNWYQCJ-UHFFFAOYSA-N etofenprox Chemical compound C1=CC(OCC)=CC=C1C(C)(C)COCC1=CC=CC(OC=2C=CC=CC=2)=C1 YREQHYQNNWYQCJ-UHFFFAOYSA-N 0.000 title abstract description 8
- RTZKZFJDLAIYFH-UHFFFAOYSA-N Diethyl ether Chemical compound CCOCC RTZKZFJDLAIYFH-UHFFFAOYSA-N 0.000 claims description 98
- KAATUXNTWXVJKI-NSHGMRRFSA-N (1R)-cis-(alphaS)-cypermethrin Chemical compound CC1(C)[C@@H](C=C(Cl)Cl)[C@H]1C(=O)O[C@H](C#N)C1=CC=CC(OC=2C=CC=CC=2)=C1 KAATUXNTWXVJKI-NSHGMRRFSA-N 0.000 claims description 49
- 241000723353 Chrysanthemum Species 0.000 claims description 49
- 235000007516 Chrysanthemum Nutrition 0.000 claims description 49
- 150000002148 esters Chemical class 0.000 claims description 47
- PMZURENOXWZQFD-UHFFFAOYSA-L Sodium Sulfate Chemical compound [Na+].[Na+].[O-]S([O-])(=O)=O PMZURENOXWZQFD-UHFFFAOYSA-L 0.000 claims description 7
- 239000000440 bentonite Substances 0.000 claims description 7
- 229910000278 bentonite Inorganic materials 0.000 claims description 7
- SVPXDRXYRYOSEX-UHFFFAOYSA-N bentoquatam Chemical compound O.O=[Si]=O.O=[Al]O[Al]=O SVPXDRXYRYOSEX-UHFFFAOYSA-N 0.000 claims description 7
- 125000004464 hydroxyphenyl group Chemical group 0.000 claims description 7
- 229920005610 lignin Polymers 0.000 claims description 7
- PSZYNBSKGUBXEH-UHFFFAOYSA-M naphthalene-1-sulfonate Chemical compound C1=CC=C2C(S(=O)(=O)[O-])=CC=CC2=C1 PSZYNBSKGUBXEH-UHFFFAOYSA-M 0.000 claims description 7
- 229910000162 sodium phosphate Inorganic materials 0.000 claims description 7
- 239000001488 sodium phosphate Substances 0.000 claims description 7
- -1 sulfonic acid sodium salt Chemical class 0.000 claims description 7
- 239000013638 trimer Substances 0.000 claims description 7
- RYFMWSXOAZQYPI-UHFFFAOYSA-K trisodium phosphate Chemical compound [Na+].[Na+].[Na+].[O-]P([O-])([O-])=O RYFMWSXOAZQYPI-UHFFFAOYSA-K 0.000 claims description 7
- 235000007164 Oryza sativa Nutrition 0.000 claims description 5
- 239000004480 active ingredient Substances 0.000 claims description 5
- 235000009566 rice Nutrition 0.000 claims description 5
- 241000346285 Ostrinia furnacalis Species 0.000 claims description 4
- 240000008042 Zea mays Species 0.000 claims description 4
- 235000016383 Zea mays subsp huehuetenangensis Nutrition 0.000 claims description 4
- 235000002017 Zea mays subsp mays Nutrition 0.000 claims description 4
- 235000009973 maize Nutrition 0.000 claims description 4
- 210000004894 snout Anatomy 0.000 claims description 4
- 241001498622 Cixius wagneri Species 0.000 claims description 3
- 241000176086 Sogatella furcifera Species 0.000 claims description 3
- 235000021329 brown rice Nutrition 0.000 claims description 3
- 241001556089 Nilaparvata lugens Species 0.000 claims description 2
- 240000007594 Oryza sativa Species 0.000 claims 2
- 230000000694 effects Effects 0.000 abstract description 7
- 239000002917 insecticide Substances 0.000 abstract description 7
- 241000607479 Yersinia pestis Species 0.000 abstract description 6
- 239000000575 pesticide Substances 0.000 abstract description 4
- 230000007613 environmental effect Effects 0.000 abstract description 3
- 238000013329 compounding Methods 0.000 abstract 1
- 239000003814 drug Substances 0.000 description 12
- 239000000203 mixture Substances 0.000 description 10
- 241000238631 Hexapoda Species 0.000 description 5
- 238000000034 method Methods 0.000 description 5
- 230000002195 synergetic effect Effects 0.000 description 4
- 241000209094 Oryza Species 0.000 description 3
- 239000003905 agrochemical Substances 0.000 description 3
- 238000007796 conventional method Methods 0.000 description 3
- 239000004495 emulsifiable concentrate Substances 0.000 description 3
- 230000002045 lasting effect Effects 0.000 description 3
- 238000002360 preparation method Methods 0.000 description 3
- 238000001228 spectrum Methods 0.000 description 3
- 238000005507 spraying Methods 0.000 description 3
- 239000000375 suspending agent Substances 0.000 description 3
- 230000001988 toxicity Effects 0.000 description 3
- 231100000419 toxicity Toxicity 0.000 description 3
- 241000255925 Diptera Species 0.000 description 2
- 239000002131 composite material Substances 0.000 description 2
- 150000001875 compounds Chemical class 0.000 description 2
- 230000000749 insecticidal effect Effects 0.000 description 2
- 239000002728 pyrethroid Substances 0.000 description 2
- 210000002784 stomach Anatomy 0.000 description 2
- 239000000126 substance Substances 0.000 description 2
- 230000009885 systemic effect Effects 0.000 description 2
- 235000013311 vegetables Nutrition 0.000 description 2
- 206010004194 Bed bug infestation Diseases 0.000 description 1
- 241001327638 Cimex lectularius Species 0.000 description 1
- 241000254173 Coleoptera Species 0.000 description 1
- 241000255777 Lepidoptera Species 0.000 description 1
- 241001465754 Metazoa Species 0.000 description 1
- 229910019142 PO4 Inorganic materials 0.000 description 1
- 206010034133 Pathogen resistance Diseases 0.000 description 1
- 241000700605 Viruses Species 0.000 description 1
- UYIFTLBWAOGQBI-RRKYFUOXSA-N [(13s)-17-hydroxy-13-methyl-6,7,8,9,11,12,14,15,16,17-decahydrocyclopenta[a]phenanthren-3-yl] benzoate Chemical compound C([C@]1(C2CCC1O)C)CC(C1=CC=3)C2CCC1=CC=3OC(=O)C1=CC=CC=C1 UYIFTLBWAOGQBI-RRKYFUOXSA-N 0.000 description 1
- 150000001298 alcohols Chemical class 0.000 description 1
- 230000001887 anti-feedant effect Effects 0.000 description 1
- 150000004945 aromatic hydrocarbons Chemical class 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000009835 boiling Methods 0.000 description 1
- 150000004657 carbamic acid derivatives Chemical class 0.000 description 1
- 235000013399 edible fruits Nutrition 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000012535 impurity Substances 0.000 description 1
- 230000000266 injurious effect Effects 0.000 description 1
- 150000002576 ketones Chemical class 0.000 description 1
- 231100000053 low toxicity Toxicity 0.000 description 1
- 231100000194 ovacidal Toxicity 0.000 description 1
- 230000003151 ovacidal effect Effects 0.000 description 1
- 235000021317 phosphate Nutrition 0.000 description 1
- 150000003013 phosphoric acid derivatives Chemical class 0.000 description 1
- 239000000843 powder Substances 0.000 description 1
- 230000003449 preventive effect Effects 0.000 description 1
- 239000002904 solvent Substances 0.000 description 1
- 231100000820 toxicity test Toxicity 0.000 description 1
- 238000005406 washing Methods 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
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- Agricultural Chemicals And Associated Chemicals (AREA)
Abstract
The invention belongs to the technical field of pesticide compounding, and particularly relates to theta-cypermethrin and ethofenprox containing water dispersible granules and an application thereof. The effective components of the theta-cypermethrin and ethofenprox containing water dispersible granules are theta-cypermethrin and ethofenprox, wherein the weight ratio of the theta-cypermethrin to the ethofenprox is 1:1-1:10. The theta-cypermethrin and ethofenprox containing water dispersible granules can be used for relieving the present pest resistance to insecticide to the greatest degree, thus the dosage of pesticide is reduced, and the influence on environments is also mitigated. The theta-cypermethrin and ethofenprox containing water dispersible granules are in line with the green and environmental protection trend of future society and has the optimal crop protection effect.
Description
Technical field
The invention belongs to the technical field that agricultural chemical insecticide is composite, be specially water dispersible granules and the application of a kind of beta-cypermethrin and ether chrysanthemum ester.
Background technology
Beta-cypermethrin
English name: theta-cypermethrin
Molecular formula: C
22h
19c
i2nO
3
Chemical name: (S) a-cyano group-3-phenoxy benzyl (1R, 3S)-3-(2,2-dichloro dialkylene)-2,2-dimethyl cyclopropane carboxylic acid ester and (R)-a-cyano group-3-phenoxy benzyl (1S, 3R)-3-(2,2-dichloroethylene)-2,2-dimethyl cyclopropane carboxylic acid's esters
Chemical classes: pyrethroid
Physicochemical property: outward appearance is white or light yellow crystalline powder, without visible exogenous impurity.1.219g/m during proportion 25 DEG C
3; Fusing point 78-81 DEG C; Vapour pressure (20 DEG C) 2.3 × (10 negative 7) Pa; Under normal temperature, in water, solvability is extremely low, dissolves in ketone, alcohols and aromatic hydrocarbon solvent.
Action character: theta-cypermethrin belongs to third generation pyrethroid insecticides, be mainly used in the control of the agriculture and forestry injurious insects such as field crop, economic crops, vegetables, fruit tree and the domestic hygiene insect such as vegetables, mosquito class bedbug and have that virus killing is efficient, wide spectrum, to people and animals' low toxicity, effect rapidly, the feature such as holding effect is long, have and tag and stomach toxicity, ovicidal, insect is had to the effects such as antifeedant activity, but all there is no systemic action.Resistance of rainwater washing against, has special efficacy to the insect that organophosphorous pesticide has reached resistance especially.Due to use for years, in addition with the cross resistance problem of organic phosphates, carbamates, make insect generally produce very strong pesticide resistance to such medicament, preventive effect is not equal to before.
Ether chrysanthemum ester
No. CAS: 80844-07-1
Molecular formula: C25H28O3
Molecular weight: 376.488
Density: 1.073g/cm
3
Boiling point: 481.6 ° of C at760mmHg
Flash-point: 165.1 DEG C
Vapour pressure: 5.75E-09mmHg at25 DEG C
Speed of knocking down is fast, and insecticidal activity is high, have and tag and the characteristic of stomach toxicity.Within after medicine 30 minutes, can more than 50% be reached.The characteristic that lasting period is longer, under normal circumstances more than 20 days lasting period, there is insecticidal spectrum wide, to crop safety, to natural enemies security.
Systemic insecticide, has efficiently various pests such as Lepidoptera, Semiptera, coleoptera, dipteras.
But its action effect is also very single, after large-scale application, resistance risk is also very high.
Summary of the invention
The object of the present invention is to provide a kind of water dispersible granules and the application thereof that have beta-cypermethrin and ether chrysanthemum ester; said composition active ingredient is beta-cypermethrin and ether chrysanthemum ester; wherein the weight ratio of beta-cypermethrin and ether chrysanthemum ester is; beta-cypermethrin: ether chrysanthemum ester=1:5-1:10; farthest alleviate the problem of current pest resistance to insecticide; thus decrease the consumption of agricultural chemicals; also the impact for environment is alleviated; meet the trend of future society environmental protection, composition of the present invention receives best crop protection effect.
Technical scheme of the present invention is:
A water dispersible granules for beta-cypermethrin and ether chrysanthemum ester, active ingredient is beta-cypermethrin and ether chrysanthemum ester, and wherein the weight ratio of beta-cypermethrin and ether chrysanthemum ester is, beta-cypermethrin: ether chrysanthemum ester=1:1-1:10.
As preferably, the weight ratio of beta-cypermethrin and ether chrysanthemum ester is, beta-cypermethrin: ether chrysanthemum ester=1:2-1:4.
The water dispersible granules of beta-cypermethrin of the present invention and ether chrysanthemum ester, it consists of following component by weight percentage:
Beta-cypermethrin 1-50%,
Ether chrysanthemum ester 1-50%,
To hydroxyphenyl lignin sulfonic acid sodium salt 4-7%;
Sodium phosphate trimer 1-5%;
Naphthalene sulfonate 5-10%;
Anhydrous sodium sulfate 2-20%;
Bentonite surplus.
As preferably, the water dispersible granules of beta-cypermethrin of the present invention and ether chrysanthemum ester, it consists of following component by weight percentage:
Beta-cypermethrin 5-10%,
Ether chrysanthemum ester 10-40%,
To hydroxyphenyl lignin sulfonic acid sodium salt 4-7%;
Sodium phosphate trimer 1-5%;
Naphthalene sulfonate 5-10%;
Anhydrous sodium sulfate 2-20%;
Bentonite surplus.
Wherein, the total weight percentage of described active ingredient is 30 ~ 60%.
The water dispersible granules of beta-cypermethrin of the present invention and ether chrysanthemum ester, for preventing and treating paddy rice small brown rice planthopper, white-backed planthopper, brown planthopper, corn borer, pink rice borer, is particularly useful for control of maize snout moth's larva.
Beneficial effect of the present invention is:
Said composition is compound water dispersible granule composition, compared with single product, there is the feature of binary composition, significantly enhance effect, delay the generation of pest resistance to insecticide, and expand effective active control spectrum, have speed fast, the lasting period is long, consumption is low, eco-friendly feature, the more important thing is, this compounded combination has effectively resisted the problem that pest resistance produces, farthest alleviate the problem of current pest resistance to insecticide, thus decrease the consumption of agricultural chemicals, also alleviate the impact for environment, meet the trend of future society environmental protection.The control efficiency of composition of the present invention is especially good to control of maize snout moth's larva, mainly by the result of the synergistic function between each component.
Study the compound synergic of composition of the present invention, test adopts the corn borer in field.
Toxicity index and the mixed co-toxicity coefficient (CTC value) of medicament is calculated according to the abundant method of Sun Yun.
Table 1 different ratio relation is to the toxicity test result of corn borer
| Process | Co-toxicity coefficient |
| Beta-cypermethrin 1: ether chrysanthemum ester 1 | 243.5 |
| Beta-cypermethrin 1: ether chrysanthemum ester 2 | 360.6 |
| Beta-cypermethrin 1: ether chrysanthemum ester 4 | 356.9 |
| Beta-cypermethrin 1: ether chrysanthemum ester 5 | 232.1 |
| Beta-cypermethrin 1: ether chrysanthemum ester 10 | 125.7 |
| Beta-cypermethrin | |
| Ether chrysanthemum ester |
As can be seen from Table 1, beta-cypermethrin and ether chrysanthemum ester composite, has very high synergistic effect, especially beta-cypermethrin: during ether chrysanthemum ester=1:2-1:4, synergistic effect is more obvious.
Embodiment
Below by specific embodiment, technical scheme of the present invention is described in detail.
Embodiment 1
The composition of 30% beta-cypermethrin and ether chrysanthemum ester
Beta-cypermethrin 15%,
Ether chrysanthemum ester 15%,
To hydroxyphenyl lignin sulfonic acid sodium salt 7%;
Sodium phosphate trimer 4%;
Naphthalene sulfonate 10%;
Anhydrous sodium sulfate 15%;
Bentonite surplus.
Preparation method is the conventional method of this area.
This embodiment medicament is applied to control of maize snout moth's larva:
Co-toxicity coefficient is: 244.9;
By 4000 times of thin up sprayings, after medicine, 20 days control efficiency are that 96.1%, 15% beta-cypermethrin suspending agent dilutes 500 times and 15% ether chrysanthemum emulsifiable concentrate dilutes 500 times, use with same method respectively, after medicine 20 days, control efficiency was respectively 75.3% and 72.9%, significant difference.
Embodiment 2
The composition of 50% beta-cypermethrin and ether chrysanthemum ester
Beta-cypermethrin 10%,
Ether chrysanthemum ester 40%,
To hydroxyphenyl lignin sulfonic acid sodium salt 4%;
Sodium phosphate trimer 5%;
Naphthalene sulfonate 5%;
Anhydrous sodium sulfate 20%;
Bentonite surplus.
Preparation method is the conventional method of this area.
This embodiment medicament is applied to control paddy rice small brown rice planthopper:
Co-toxicity coefficient is: 359.6;
By 5000 times of thin up sprayings, after medicine, 20 days control efficiency are that 98.9%, 10% beta-cypermethrin suspending agent dilutes 500 times and 40% ether chrysanthemum emulsifiable concentrate dilutes 2000 times, use with same method respectively, after medicine 20 days, control efficiency was respectively 70.3% and 71.5%, significant difference.
Embodiment 3
The composition of 60% beta-cypermethrin and ether chrysanthemum ester
Beta-cypermethrin 20%,
Ether chrysanthemum ester 40%,
To hydroxyphenyl lignin sulfonic acid sodium salt 7%;
Sodium phosphate trimer 1%;
Naphthalene sulfonate 8%;
Anhydrous sodium sulfate 5%;
Bentonite surplus.
Preparation method is the conventional method of this area.
This embodiment medicament is applied to control white-backed planthopper:
Co-toxicity coefficient is: 362.7;
By 6000 times of thin up sprayings, after medicine, 20 days control efficiency are that 99.2%, 20% beta-cypermethrin suspending agent dilutes 1000 times and 40% ether chrysanthemum emulsifiable concentrate dilutes 2000 times, use with same method respectively, after medicine 20 days, control efficiency was respectively 70.4% and 69.5%, significant difference.
Claims (7)
1. a water dispersible granules for beta-cypermethrin and ether chrysanthemum ester, active ingredient is beta-cypermethrin and ether chrysanthemum ester, and wherein the weight ratio of beta-cypermethrin and ether chrysanthemum ester is, beta-cypermethrin: ether chrysanthemum ester=1:1-1:10.
2. the water dispersible granules of beta-cypermethrin according to claim 1 and ether chrysanthemum ester, is characterized in that, the weight ratio of described beta-cypermethrin and ether chrysanthemum ester is, beta-cypermethrin: ether chrysanthemum ester=1:2-1:4.
3. the water dispersible granules of beta-cypermethrin according to claim 1 and 2 and ether chrysanthemum ester, is characterized in that, it consists of following component by weight percentage:
Beta-cypermethrin 1-50%,
Ether chrysanthemum ester 1-50%,
To hydroxyphenyl lignin sulfonic acid sodium salt 4-7%;
Sodium phosphate trimer 1-5%;
Naphthalene sulfonate 5-10%;
Anhydrous sodium sulfate 2-20%;
Bentonite surplus.
4. the water dispersible granules of beta-cypermethrin according to claim 3 and ether chrysanthemum ester, is characterized in that, it consists of following component by weight percentage:
Beta-cypermethrin 5-10%,
Ether chrysanthemum ester 10-40%,
To hydroxyphenyl lignin sulfonic acid sodium salt 4-7%;
Sodium phosphate trimer 1-5%;
Naphthalene sulfonate 5-10%;
Anhydrous sodium sulfate 2-20%;
Bentonite surplus.
5. the water dispersible granules of the beta-cypermethrin according to the arbitrary claim of claim 1-4 and ether chrysanthemum ester, is characterized in that, wherein, the total weight percentage of described active ingredient is 30 ~ 60%.
6. the water dispersible granules of beta-cypermethrin according to claim 1 and ether chrysanthemum ester is for preventing and treating paddy rice small brown rice planthopper, white-backed planthopper, brown planthopper, corn borer, pink rice borer.
7. the water dispersible granules of beta-cypermethrin according to claim 6 and ether chrysanthemum ester is used for control of maize snout moth's larva.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310652747.0A CN103688982B (en) | 2013-12-06 | 2013-12-06 | Theta-cypermethrin and ethofenprox containing water dispersible granules and application thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310652747.0A CN103688982B (en) | 2013-12-06 | 2013-12-06 | Theta-cypermethrin and ethofenprox containing water dispersible granules and application thereof |
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| Publication Number | Publication Date |
|---|---|
| CN103688982A CN103688982A (en) | 2014-04-02 |
| CN103688982B true CN103688982B (en) | 2015-04-29 |
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|---|---|---|---|
| CN201310652747.0A Expired - Fee Related CN103688982B (en) | 2013-12-06 | 2013-12-06 | Theta-cypermethrin and ethofenprox containing water dispersible granules and application thereof |
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Family Cites Families (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EA200802211A1 (en) * | 2006-05-16 | 2009-06-30 | Басф Се | METHOD OF PREVENTION OR REDUCTION OF INSECTICIDE RESISTANCE |
| CN101953365A (en) * | 2010-05-28 | 2011-01-26 | 深圳诺普信农化股份有限公司 | Composition containing etrafluorine ethofenprox and high-efficiency cypermethrin and application thereof |
| CN101953368A (en) * | 2010-06-02 | 2011-01-26 | 深圳诺普信农化股份有限公司 | Composition containing chlorine fluorine ethofenprox and beta-cypermethrin and application thereof |
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