CN101755767A - Pesticidal composition containing buprofezin and flubendiamide - Google Patents
Pesticidal composition containing buprofezin and flubendiamide Download PDFInfo
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- CN101755767A CN101755767A CN200910219004A CN200910219004A CN101755767A CN 101755767 A CN101755767 A CN 101755767A CN 200910219004 A CN200910219004 A CN 200910219004A CN 200910219004 A CN200910219004 A CN 200910219004A CN 101755767 A CN101755767 A CN 101755767A
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- Prior art keywords
- buprofezin
- fipronil bisamide
- rice
- pesticidal combination
- flubendiamide
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Abstract
The invention relates to a pesticidal composition containing buprofezin and flubendiamide, which comprises active components, additive and filler. The pesticidal composition has the following characteristics that: the active components are the buprofezin and the flubendiamide, and the ratio of the buprofezin to the flubendiamide is 5 to 80:40 to 1. The invention has the following advantages that: after the buprofezin is compounded with the flubendiamide, the composition has notable synergistic and persistent control effects, the pesticidal spectrum is broadened, and the pesticidal composition has high activity on cabbage caterpillars, diamond back moths and beet armyworms.
Description
Technical field
The invention belongs to agricultural technology field, relate to the application that a kind of Pesticidal combination that contains Buprofezin and fipronil bisamide is used to prevent and treat rice insect pest.
Background technology
Buprofezin, English common name buprofezin, chemical name 2-Te-Ding imido grpup-3-isopropyl-5-phenyl-3,4,5,6-tetrahydrochysene-2H-1,3,5-thiadiazine-4-ketone.The insecticide that coleoptera on paddy rice, fruit tree, tea tree, the vegetables, part Homoptera and Acarina is had the lasting effect larvicidal activity.Can prevent and treat Cicadellidae, Delphacidae on the paddy rice effectively: the Cicadellidae on the potato; Aleyrodidae on citrus, cotton and the vegetables; A red-spotted lizard section on the citrus, armored scale material and Pseudococcidae.
Fipronil bisamide, English common name flubendiamide, chemical name be 3-iodo-N '-(2-mesyl-1,1-dimethyl ethyl group-N-{4-[1,2,2,2-tetrafluoro-1-(trifluoromethyl) ethyl]-the O-tolyl phthalamide, molecular formula is C
23H
22F
7IN
2O
4S.Belong to novel phthalic amide insecticides, activate calcium release channel in blue Buddhist nun's alkali recipient cell, the property out of control release that causes storing calcium ion.It is the compound that acts on blue Buddhist nun's alkali (Ryanodine) acceptor of insect cell at present few in number.Lepidoptera pest there is the wide spectrum preventive effect, does not have cross resistance with existing insecticide and produce, be suitable for very much the control that existing insecticide produces the insect of resistance.Larva there is very outstanding preventive effect, limited to the adult preventive effect, there is not ovicidal action.Resistance of rainwater washing against is slightly conducted in the back in the infiltration plant body by xylem.
Along with the fast development of Chinese national economy and improving constantly of living standards of the people, more and more higher requirement has been proposed for quantity, quality and the safety thereof of agricultural product.But, over past ten years, because high-quality, high yield and the variation of crops such as paddy rice, vegetables, and climate warming and the invasion of external pest, causing harm of diseases and pests of agronomic crop totally is the situation that rises significantly.Paddy rice rice leaf roller, striped rice borer, paddy stem borer the Yangtze river basin and on the south the rice district often break out and cause disaster, the chemical pesticide amount of application increases, residue of pesticide exceed standard surprising.Chemical pesticide has not only caused serious farmland ecological environment and water pollution, and has directly increased the residual quantity of agricultural product toxic chemical substances, and human health is caused serious threat.
The present composition does not contain organic solvents such as dimethylbenzene, toluene, effectively avoided the weak point of conventional dosage forms, environmentally friendly, simultaneously, utilize two kinds of synergistic effects that active component is mixed and is produced, can improve preventive effect, reduce the consumption of active ingredient, save drug cost, delay the generation of pest resistance to insecticide.At present, still nobody reported in the composite and application of Buprofezin and fipronil bisamide.
Summary of the invention
In order to satisfy the needs of pesticide producing, make full use of two kinds of synergistic effects that active component is mixed and is produced, improve preventive effect, reduce the generation of polluting, reducing agricultural cost and delay pest resistance to insecticide, the present invention proposes the composite Pesticidal combination that contains Buprofezin and fipronil bisamide.
The object of the present invention is achieved like this: a kind of Pesticidal combination that contains Buprofezin and fipronil bisamide comprises effective active component, auxiliary agent and fills out agent that the weight hundred of effective active composition Buprofezin and fipronil bisamide is than being 5～80: 40～1.
The described Pesticidal combination that contains Buprofezin and fipronil bisamide, the percentage by weight of Buprofezin and fipronil bisamide are 10～60: 30～5.
The described Pesticidal combination that contains Buprofezin and fipronil bisamide, the percentage by weight of Buprofezin and fipronil bisamide are 20～40: 20～10.
The described Pesticidal combination that contains Buprofezin and fipronil bisamide can be made into wetting powder, water dispersible granules, suspending agent.
When making wetting powder, composition comprises following constituent content: Buprofezin 5～80%, fipronil bisamide 1～40%, dispersant 3～10%, wetting agent 2～10%, filler 8～95%.
Buprofezin, fipronil bisamide, dispersant, wetting agent, filler are mixed, in mixed cylinder, mix, after airslide disintegrating mill is pulverized, mix again, promptly can be made into Buprofezin fipronil bisamide wetting powder.
When making water dispersible granules, composition comprises following constituent content: Buprofezin 5～80%, fipronil bisamide 1～40%, dispersant 3～12%, wetting agent 1～8%, disintegrant 1～10%, binding agent 1～8%, filler 8～95%.
The former medicine of Buprofezin, the former medicine of fipronil bisamide, dispersant, wetting agent, disintegrant, filler etc. are obtained the particle diameter that needs through comminution by gas stream together, add other auxiliary agents such as adhesive again, obtain the materials of granulating.It is interior through after granulation and the drying to expect that product are quantitatively sent the fluidized bed granulation dryer to, makes Buprofezin fipronil bisamide water dispersible granules.
Comprise following constituent content when composition is made suspending agent: Buprofezin 5～50%, fipronil bisamide 1～30%, dispersant 2～10%, wetting agent 2～10%, defoamer 0.1～1%, thickener 0.1～2%, antifreeze 0.1～8%, stabilizing agent 0.05%～3%, deionized water add to 100%.
Dispersant, wetting agent, defoamer, thickener, antifreeze in the above-mentioned formulation material are mixed through high speed shear, add the former medicine of Buprofezin, the former medicine of fipronil bisamide, ball milling is 2～3 hours in ball mill, make diameter of particle all below 5 μ m, make the Buprofezin fipronil bisamide suspension agent.
The described Pesticidal combination that contains Buprofezin and fipronil bisamide is mainly used in control vegetables cabbage caterpillar, diamond-back moth, beet armyworm.
The invention has the advantages that: different fully to the mechanism of action of target pest after (1) Buprofezin and fipronil bisamide are composite, both are composite to have notable synergistic and lasting effect; (2) enlarged insecticidal spectrum, paddy rice rice leaf roller, striped rice borer, paddy stem borer have all been had greater activity; (3) reduce the dosage of agricultural chemicals, reduced the residual quantity of agricultural chemicals on crop, alleviated environmental pollution; (4), insect good to person poultry safety, Environmental compatibility is difficult for developing immunity to drugs.
Embodiment
To further instruction of the present invention, the percentage among the embodiment all is weight percentage below in conjunction with embodiment, but the present invention is not limited thereto.
The embodiment of the invention is the method that adopts Toxicity Determination and field trial to combine.Pass through Toxicity Determination earlier, the co-toxicity coefficient (CTC) after clear and definite two kinds of medicaments are composite by a certain percentage, CTC＜80 are antagonism, and 80≤CTC≤120 are summation action, and CTC＞120 are synergistic effect, on this basis, carry out field trial again.
Application Example one
For trying insect: the paddy rice rice leaf roller.
Test medicine provides by Shanxi Thompson Biological Technology Co., Ltd..
Experimental scheme: effective lethal concentration scope of determining the former medicine of Buprofezin, the former medicine of fipronil bisamide and the two different proportioning mixture through preliminary experiment, each medicament designs five gradient concentrations respectively by active constituent content and handles, and does contrast with the space management that does not contain former medicine.
Result of the test is as shown in table 1:
The different proportionings with fipronil bisamide of table 1 Buprofezin are to the toxicity test of paddy rice rice leaf roller
As shown in Table 1, Buprofezin and fipronil bisamide and composite product are to rice hoppers Toxicity Determination experiment discovery, the virulence of Buprofezin is lower than fipronil bisamide, co-toxicity coefficient is all greater than 120 when Buprofezin and fipronil bisamide proportioning are 1: 4,1: 1,4: 1,8: 1,12: 1, show obvious synergistic effect, Buprofezin thus: fipronil bisamide all had synergistic function between 1: 4 to 12: 1, especially when Buprofezin: during fipronil bisamide=4: 1, co-toxicity coefficient maximum, synergistic effect are the most obvious.
The application example two control paddy rice rice leaf roller tests of pesticide effectiveness
Buprofezin 40%, fipronil bisamide 40%, alkyl benzene sulfonate calcium salt 3%, sodium lignin sulfonate 2%, lauryl sodium sulfate 2%, spaonin powder 2%, white carbon 11% mixture carry out comminution by gas stream, make 80% Buprofezin fipronil bisamide wetting powder.This prescription is by 10000 times of dilution sprayings, and 72 hours control paddy rice rice leaf roller effects are 89.45%～92.21% behind the medicine.25% Buprofezin wetting powder and 20% fipronil bisamide water dispersible granules dilute 1500 times and 3000 times of uses respectively according to same quadrat method, and 72 hours preventive effects are respectively 84.03% and 85.13% behind the medicine.In experiment, the inventor does not find that test medicine has harmful effect to crop, to beneficial insect safety.
The application example three control rice-stem borer tests of pesticide effectiveness
Buprofezin 25%, fipronil bisamide 5%, polycarboxylate 4%, spaonin powder 4%, white carbon 10%, kaolin 52%, mixture carries out comminution by gas stream, makes 30% Buprofezin fipronil bisamide wetting powder.This prescription is by 3000 times of dilution sprayings, and 72 hours control rice-stem borer effects are 91.94%～95.76% behind the medicine.25% Buprofezin wetting powder and 20% fipronil bisamide water dispersible granules dilute 1500 times and 3000 times of uses respectively according to same quadrat method, and 72 hours preventive effects are respectively 78.75% and 85.27% behind the medicine.In experiment, the inventor does not find that test medicine has harmful effect to crop, to beneficial insect safety.
The application example four control paddy rice paddy stem borer tests of pesticide effectiveness
Buprofezin 60%, fipronil bisamide 10%, neopelex 4%, alkylnaphthalene sulfonate formaldehyde condensation products 2%, polycarboxylate 4%, crospolyvinylpyrrolidone 2%, starch 18%, the mixed 70% Buprofezin fipronil bisamide water dispersible granules that gets.This proportioning is by 7000 times of dilution sprayings, 72 hours control paddy rice paddy stem borer effects are 93.02%～97.54% behind the medicine, 25% Buprofezin wetting powder and 20% fipronil bisamide water dispersible granules are according to same quadrat method, dilute 1500 times and 3000 times of uses respectively, 72 hours preventive effects are respectively 80.20% and 82.14% behind the medicine.In experiment, the inventor does not find that test medicine has harmful effect to crop, to beneficial insect safety.
The application example five control paddy rice rice leaf roller tests of pesticide effectiveness
Buprofezin 30%, fipronil bisamide 20%, lauryl sodium sulfate 4%, polycarboxylate 4%, crospolyvinylpyrrolidone 2%, ammonium sulfate 4%, urea 3%, starch 20%, diatomite 13%, the mixed 50% Buprofezin fipronil bisamide water dispersible granules that gets.This proportioning is by 5000 times of dilution sprayings, 72 hours control paddy rice rice leaf roller effects are 94.00%～95.53% behind the medicine, 25% Buprofezin wetting powder and 20% fipronil bisamide water dispersible granules are according to same quadrat method, dilute 1500 times and 3000 times of uses respectively, 72 hours preventive effects are respectively 78.02% and 82.91% behind the medicine.In experiment, the inventor does not find that test medicine has harmful effect to crop, to beneficial insect safety.
The application example six control rice-stem borer tests of pesticide effectiveness
Buprofezin 30%, fipronil bisamide 10%, naphthalene sulfonic acid-formaldehyde condensation product sodium salt 6%, washing powder 3%, silicone oil 0.1%, xanthan gum 0.1%, aluminium-magnesium silicate 0.8%, deionized water adds to 100%, the mixed 40% Buprofezin fipronil bisamide suspension agent that gets.This proportioning is by 4000 times of dilution sprayings, 72 hours control rice-stem borer effects are 95.92%～98.47% behind the medicine, 25% Buprofezin wetting powder and 20% fipronil bisamide water dispersible granules are according to same quadrat method, dilute 1500 times and 3000 times of uses respectively, 72 hours preventive effects are respectively 78.13% and 85.50% behind the medicine.Find that in test the present composition has no adverse effects to the target crop, to beneficial insect safety.
The application example seven control paddy rice paddy stem borer tests of pesticide effectiveness
Buprofezin 7%, fipronil bisamide 3%, alkylphenol polyoxyethylene 6%, lauryl sodium sulfate 4%, silicone compound 0.1%, polyvinyl alcohol 0.3%, propane diols 3%, deionized water add to 100%, the mixed 10% Buprofezin fipronil bisamide suspension agent that gets.This proportioning is by 1000 times of dilution sprayings, 72 hours control effect paddy rice paddy stem borers really are 95.99%～98.26% behind the medicine, 25% Buprofezin wetting powder and 20% fipronil bisamide water dispersible granules are according to same quadrat method, dilute 1500 times and 3000 times of uses respectively, 72 hours preventive effects are respectively 82.74% and 81.15% behind the medicine.In experiment, the inventor does not find that test medicine has harmful effect to crop, to beneficial insect safety.
Claims (6)
1. a Pesticidal combination that contains Buprofezin and fipronil bisamide comprises effective active component, auxiliary agent and filler, it is characterized in that: the percentage by weight of effective active composition Buprofezin and fipronil bisamide is 5～80: 40～1.
2. the Pesticidal combination that contains Buprofezin and fipronil bisamide according to claim 1 is characterized in that: the percentage by weight of Buprofezin and fipronil bisamide is 10～60: 30～5.
3. the Pesticidal combination that contains Buprofezin and fipronil bisamide according to claim 2 is characterized in that: the percentage by weight of Buprofezin and fipronil bisamide is 20～40: 20～10.
4. the Pesticidal combination that contains Buprofezin and fipronil bisamide according to claim 1 is characterized in that: composition is made wetting powder, water dispersible granules, suspending agent.
5. the control of Pesticidal combination on rice grub that contains Buprofezin and fipronil bisamide according to claim 1.
6. the Pesticidal combination that contains Buprofezin and fipronil bisamide according to claim 5 is mainly used in control paddy rice rice leaf roller, striped rice borer, paddy stem borer.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN200910219004A CN101755767A (en) | 2009-11-17 | 2009-11-17 | Pesticidal composition containing buprofezin and flubendiamide |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN200910219004A CN101755767A (en) | 2009-11-17 | 2009-11-17 | Pesticidal composition containing buprofezin and flubendiamide |
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| Publication Number | Publication Date |
|---|---|
| CN101755767A true CN101755767A (en) | 2010-06-30 |
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|---|---|---|---|
| CN200910219004A Pending CN101755767A (en) | 2009-11-17 | 2009-11-17 | Pesticidal composition containing buprofezin and flubendiamide |
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Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102626077A (en) * | 2012-04-01 | 2012-08-08 | 广西田园生化股份有限公司 | Ultra-low-volume liquid containing flubendiamide |
| CN104106594A (en) * | 2013-04-20 | 2014-10-22 | 陕西美邦农药有限公司 | Flubendiamide-containing efficient insecticidal composition |
| CN104115845A (en) * | 2013-04-24 | 2014-10-29 | 陕西美邦农药有限公司 | Efficient pesticide composition containing flubendiamide |
| CN104488913A (en) * | 2014-12-23 | 2015-04-08 | 安徽众邦生物工程有限公司 | Buprofezin-containing insecticidal composition |
| CN106614645A (en) * | 2016-12-29 | 2017-05-10 | 成都格瑞赛斯科技有限公司 | Rice antibacterial and insecticidal composition containing buprofezin |
| CN106962369A (en) * | 2017-03-03 | 2017-07-21 | 安徽金培因科技有限公司 | A kind of agricultural chemicals and preparation method based on Rice Cropping |
-
2009
- 2009-11-17 CN CN200910219004A patent/CN101755767A/en active Pending
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102626077A (en) * | 2012-04-01 | 2012-08-08 | 广西田园生化股份有限公司 | Ultra-low-volume liquid containing flubendiamide |
| CN104106594A (en) * | 2013-04-20 | 2014-10-22 | 陕西美邦农药有限公司 | Flubendiamide-containing efficient insecticidal composition |
| CN104115845A (en) * | 2013-04-24 | 2014-10-29 | 陕西美邦农药有限公司 | Efficient pesticide composition containing flubendiamide |
| CN104115845B (en) * | 2013-04-24 | 2017-11-21 | 陕西美邦农药有限公司 | A kind of high-efficient pesticide composition containing fluorobenzene insect amide |
| CN104488913A (en) * | 2014-12-23 | 2015-04-08 | 安徽众邦生物工程有限公司 | Buprofezin-containing insecticidal composition |
| CN106614645A (en) * | 2016-12-29 | 2017-05-10 | 成都格瑞赛斯科技有限公司 | Rice antibacterial and insecticidal composition containing buprofezin |
| CN106962369A (en) * | 2017-03-03 | 2017-07-21 | 安徽金培因科技有限公司 | A kind of agricultural chemicals and preparation method based on Rice Cropping |
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Application publication date: 20100630 |