CN101755794A - Pesticidal composition containing ehlorfluazuron and flubendiamide - Google Patents
Pesticidal composition containing ehlorfluazuron and flubendiamide Download PDFInfo
- Publication number
- CN101755794A CN101755794A CN200910219019A CN200910219019A CN101755794A CN 101755794 A CN101755794 A CN 101755794A CN 200910219019 A CN200910219019 A CN 200910219019A CN 200910219019 A CN200910219019 A CN 200910219019A CN 101755794 A CN101755794 A CN 101755794A
- Authority
- CN
- China
- Prior art keywords
- fipronil bisamide
- pyridine urea
- fluorine
- fluorine pyridine
- ehlorfluazuron
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
Abstract
The invention relates to a pesticidal composition containing ehlorfluazuron and flubendiamide, which contains active components, additive and filler. The pesticidal composition is characterized in that: the active components are the ehlorfluazuron and the flubendiamide, and the weight percentage ratio of the ehlorfluazuron to the flubendiamide is 1 to 50:50 to 1. The invention has the following advantages that: after the ehlorfluazuron 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 pests of cnaphalocrocis medinalises, vegetable diamond back moths, cabbage caterpillars, beet armyworms and leaf miners.
Description
Technical field
The invention belongs to agricultural technology field, relate to the Pesticidal combination of a kind of fluorine-containing pyridine urea and fipronil bisamide.
Background technology
Fluorine pyridine urea, English common name chofiuazuron, chemical name are 1-[3,5 two chloro-4-(3-chloro-5-trifluoromethyl-2-pyridine oxygen base) phenyl]-3-(2, the 6-difluoro benzoyl) urea, other title: press down hooligan, UC 62644.Mechanism of action mainly is that to suppress chitin synthetic, hinders normally the cast off a skin developmental deformity of the hatching, larval molting and the pupa that make ovum of insect, and adult eclosion is obstructed and brings into play insecticidal action.But only effective to the prematurity insect, act on slower.Multiple lepidoptera pest and orthoptera, Hymenoptera, Diptera pest are had very high activity, and the insect that insecticides such as organic phosphor, carbamate, pyrethroid has been produced resistance has good control efficiency.
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 0-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.Slightly conduct by xylem the back in the infiltration plant body.Resistance of rainwater washing against.
Often there is defective in various degree in the insecticide variety that contains the single-activity component on agricultural insect pests control: use the back insect to be easy to generate pesticide resistance continuously, access times are many will the weighting ring environment pollution.And that different component carries out is composite, can effectively overcome above shortcoming.Simultaneously, utilizing 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 insect, the drug-fast generation of evil mite, reduce environmental pollution, is the important means of integrated control insect.At present, still nobody reported in the composite and application of fluorine pyridine urea 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 agricultural cost and delay the generation of pest resistance to insecticide, the present invention proposes the composite fluorine-containing pyridine urea and the Pesticidal combination of fipronil bisamide.
The object of the present invention is achieved like this: the Pesticidal combination of a kind of fluorine-containing pyridine urea and fipronil bisamide comprises effective active component, auxiliary agent and fills out agent that the percentage by weight of effective active composition fluorine pyridine urea and fipronil bisamide is 1～50: 50～1.
Described fluorine pyridine urea and fipronil bisamide complex insecticidal composition, the percentage by weight of fluorine pyridine urea and fipronil bisamide are 5～40: 40～5.
Described fluorine pyridine urea and fipronil bisamide complex insecticidal composition, the percentage by weight of fluorine pyridine urea and fipronil bisamide are 10～30: 30～10.
Described fluorine pyridine urea and fipronil bisamide complex insecticidal composition can be made into wetting powder, water dispersible granules, suspending agent.
When making wetting powder, composition comprises following constituent content: fluorine pyridine urea 1～50%, fipronil bisamide 1～50%, dispersant 3～10%, wetting agent 2～10%, filler 8～95%.
The former medicine of fluorine pyridine urea, the former medicine of 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 fluorine pyridine urea fipronil bisamide wetting powder.
When making water dispersible granules, composition comprises following constituent content: fluorine pyridine urea 1～50%, fipronil bisamide 1～50%, dispersant 3～12%, wetting agent 1～8%, disintegrant 1～10%, binding agent 1～8%, filler 10～90%.
The former medicine of fluorine pyridine urea, 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 fluorine pyridine urea fipronil bisamide water dispersible granules.
Comprise following constituent content when composition is made suspending agent: fluorine pyridine urea 1～30%, 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%.
The former medicine of dispersant, the former medicine of wetting agent, defoamer, thickener, antifreeze in the above-mentioned formulation material are mixed through high speed shear, add fluorine pyridine urea, fipronil bisamide, ball milling is 2～3 hours in ball mill, make diameter of particle all below 5 μ m, make fluorine pyridine urea fipronil bisamide suspension agent.
The invention has the advantages that: different fully to the mechanism of action of target pest after (1) fluorine pyridine urea and fipronil bisamide are composite, both are composite to have notable synergistic and lasting effect; (2) enlarged insecticidal spectrum, insects such as paddy rice rice leaf roller, vegetables diamond-back moth, cabbage caterpillar, beet armyworm, leaf miner 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 wild cabbage diamond-back moth.
Test medicine provides by Shanxi Thompson Biological Technology Co., Ltd..
Experimental scheme: effective lethal concentration scope of determining the former medicine of fluorine pyridine urea, 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.
Test method: adopt leaf dish spray-on process, choose growth cabbage leaves always, make the leaf dish with the card punch of diameter 18mm, three leaf dish of every ware, 10～15 in every leaf dish, every processing repetition 4 times, and establish do not contain medicament processing as blank.Check dead borer population in 72h, calculate lethality and corrected mortality, try to achieve virulence regression equation and calculate LC
50Value.Computing formula is as follows:
The diamond-back moth corrected mortality is converted into probit value (y), and concentration of treatment (μ g/ml) converts logarithm value (x) to, draws virulence regression equation with method of least squares, and calculates the value of every kind of medicament thus.Calculate co-toxicity coefficient CTC according to the abundant equation of Sun Yun.Computing formula following (with fluorine pyridine urea is the standard medicament, and its toxicity index is 100):
TI * the P of the theoretical toxicity index (TTI) of M=fluorine pyridine urea
Fluorine pyridine ureaTI * the P of+fipronil bisamide
Fipronil bisamide
In the formula: M is the mixture of different proportionings
P
Fipronil bisamideBe fipronil bisamide shared ratio in composition
P
Fluorine pyridine ureaBe fluorine pyridine urea shared ratio in composition
Experimental result is as shown in table 1:
The different proportionings with fipronil bisamide of table 1 fluorine pyridine urea are to the toxicity test of wild cabbage diamond-back moth
As shown in Table 1, fluorine pyridine urea and fipronil bisamide and composite product are to wild cabbage diamond-back moth Toxicity Determination experiment discovery, the virulence of fluorine pyridine urea is lower than fipronil bisamide, co-toxicity coefficient is respectively 127.41,155.70,165.87,149.91,131.71 and all shows obvious synergistic effect when fluorine pyridine urea and fipronil bisamide proportioning are 5: 1,3: 1,1: 1,1: 3,1: 5, especially when fluorine pyridine urea: during fipronil bisamide=1: 1, co-toxicity coefficient maximum, synergistic effect are the most obvious.
The application example two control wild cabbage diamond-back moth tests of pesticide effectiveness
Fluorine pyridine urea 50%, fipronil bisamide 30%, polycarboxylate 2%, sodium lignin sulfonate 4%, quick wetting agent T 4%, kaolin 10%, mixture carries out comminution by gas stream, makes 80% fluorine pyridine urea fipronil bisamide wetting powder.This prescription is by 13000 times of dilution sprayings, and 72 hours control wild cabbage diamond-back moth effects are 93.41%～96.55% behind the medicine.5% 5 percent of hexaflumuron emulsifiable concentrate and 20% fipronil bisamide water dispersible granules dilute 600 times and 3000 times of uses respectively according to same quadrat method, and 72 hours preventive effects are respectively 80.36% and 80.47% 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 brassicaceous vegetable cabbage caterpillar tests of pesticide effectiveness
Fluorine pyridine urea 10%, fipronil bisamide 20%, alkyl benzene sulfonate calcium salt 2%, polycarboxylate 2%, washing powder 3%, white carbon 8%, attapulgite 55%, mixture carries out comminution by gas stream, makes 30% fluorine pyridine urea fipronil bisamide wetting powder.This prescription is by 5000 times of dilution sprayings, and 72 hours control brassicaceous vegetable cabbage caterpillar effects are 90.25%～93.40% behind the medicine.5% 5 percent of hexaflumuron emulsifiable concentrate and 20% fipronil bisamide water dispersible granules dilute 600 times and 2500 times of uses respectively according to same quadrat method, and 72 hours preventive effects are respectively 79.74% and 83.96% 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 wild cabbage beet armyworm tests of pesticide effectiveness
Fluorine pyridine urea 20%, fipronil bisamide 50%, polycarboxylate 3%, lignosulfonates 3%, neopelex 4%, citric acid 2%, sodium bicarbonate 1%, starch 17%, the mixed 70% fluorine pyridine urea fipronil bisamide water dispersible granules that gets.This proportioning is by 11000 times of dilution sprayings, 72 hours control wild cabbage beet armyworm effects are 93.74%～97.26% behind the medicine, 5% 5 percent of hexaflumuron emulsifiable concentrate and 20% fipronil bisamide water dispersible granules are according to same quadrat method, dilute 600 times and 2500 times of uses respectively, 72 hours preventive effects are respectively 82.43% and 84.17% 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 wild cabbage leaf miner tests of pesticide effectiveness
Fluorine pyridine urea 40%, fipronil bisamide 10%, naphthalene sulfonic acid-formaldehyde condensation product 3%, draw back powder 5%, urea 2%, starch 20%, kaolin 20%, mixed 50% fluorine pyridine urea fipronil bisamide water dispersible granules.This proportioning is by 7000 times of dilution sprayings, 72 hours control wild cabbage leaf miner effects are 94.72%～96.46% behind the medicine, 5% 5 percent of hexaflumuron emulsifiable concentrate and 20% fipronil bisamide water dispersible granules are according to diluting 600 times and 2500 times of uses respectively with quadrat method, 72 hours preventive effects are respectively 81.01% and 84.96% 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 paddy rice rice leaf roller tests of pesticide effectiveness
Fluorine pyridine urea 30%, fipronil bisamide 15%, polycarboxylate 4%, spaonin powder 2%, DBSA 4%, silicone oil 0.1%, polyethylene glycol 0.2%, deionized water adds to 100%, the mixed 45% fluorine pyridine urea fipronil bisamide suspension agent that gets.This proportioning is by 5000 times of dilution sprayings, 72 hours control paddy rice rice leaf roller effects are 94.36%～98.20% behind the medicine, 5% 5 percent of hexaflumuron emulsifiable concentrate and 20% fipronil bisamide water dispersible granules are according to diluting 600 times and 2500 times of uses respectively with quadrat method, 72 hours preventive effects are respectively 83.77% and 84.96% 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 green vegetables cabbage caterpillar tests of pesticide effectiveness
Fluorine pyridine urea 5%, fipronil bisamide 5%, alkylbenzenesulfonate 3%, the withered powder 3% of tea, silicone compound 0.1%, polyvinyl alcohol 0.3%, propane diols 3%, deionized water add to 100%, the mixed 10% fluorine pyridine urea fipronil bisamide suspension agent that gets.This proportioning is by 1500 times of dilution sprayings, 72 hours control green vegetables cabbage caterpillar effects are 92.87%～96.73% behind the medicine, 5% 5 percent of hexaflumuron emulsifiable concentrate and 20% fipronil bisamide water dispersible granules are according to diluting 600 times and 3000 times of uses respectively with quadrat method, 72 hours preventive effects are respectively 81.25% and 83.49% 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. the Pesticidal combination of fluorine-containing pyridine urea and fipronil bisamide comprises effective active component, auxiliary agent and filler, and it is characterized in that: the percentage by weight of effective active composition fluorine pyridine urea and fipronil bisamide is 1～50: 50～1.
2. the Pesticidal combination of fluorine-containing pyridine urea according to claim 1 and fipronil bisamide is characterized in that: the percentage by weight of fluorine pyridine urea and fipronil bisamide is 5～40: 40～5.
3. according to the described fluorine pyridine urea that contains of claim 2 and the Pesticidal combination of fipronil bisamide, it is characterized in that: the percentage by weight of fluorine pyridine urea and fipronil bisamide is 10～30: 30～10.
4. the Pesticidal combination of fluorine-containing pyridine urea according to claim 1 and fipronil bisamide, it is characterized in that: composition is made wetting powder, water dispersible granules, suspending agent.
5. the control of Pesticidal combination on paddy rice, vegetable-crop pest-insect of fluorine-containing pyridine urea according to claim 1 and fipronil bisamide.
6. fluorine pyridine urea according to claim 5 and fipronil bisamide complex insecticidal composition are mainly used in control paddy rice rice leaf roller, vegetables diamond-back moth, cabbage caterpillar, beet armyworm, leaf miner.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN200910219019A CN101755794A (en) | 2009-11-17 | 2009-11-17 | Pesticidal composition containing ehlorfluazuron and flubendiamide |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN200910219019A CN101755794A (en) | 2009-11-17 | 2009-11-17 | Pesticidal composition containing ehlorfluazuron and flubendiamide |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN101755794A true CN101755794A (en) | 2010-06-30 |
Family
ID=42487299
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN200910219019A Pending CN101755794A (en) | 2009-11-17 | 2009-11-17 | Pesticidal composition containing ehlorfluazuron and flubendiamide |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN101755794A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103250720A (en) * | 2013-05-02 | 2013-08-21 | 中化蓝天集团有限公司 | Agricultural insecticidal composition containing chlorfluazuron and ZJ4042 |
| CN105918338A (en) * | 2016-05-24 | 2016-09-07 | 江西正邦生物化工有限责任公司 | Pest killing composition containing flubendiamide |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP1380209A1 (en) * | 2001-04-17 | 2004-01-14 | Nihon Nohyaku Co., Ltd. | Pest control agent composition and method of using the same |
-
2009
- 2009-11-17 CN CN200910219019A patent/CN101755794A/en active Pending
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP1380209A1 (en) * | 2001-04-17 | 2004-01-14 | Nihon Nohyaku Co., Ltd. | Pest control agent composition and method of using the same |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103250720A (en) * | 2013-05-02 | 2013-08-21 | 中化蓝天集团有限公司 | Agricultural insecticidal composition containing chlorfluazuron and ZJ4042 |
| CN103250720B (en) * | 2013-05-02 | 2015-10-21 | 中化蓝天集团有限公司 | A kind of containing chlorfluazuron and ZJ4042 agricultural pesticide composition |
| CN105918338A (en) * | 2016-05-24 | 2016-09-07 | 江西正邦生物化工有限责任公司 | Pest killing composition containing flubendiamide |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN103300000B (en) | A kind of Pesticidal combination containing ring worm hydrazides and amide-type | |
| CN102626110B (en) | Indoxacarb-containing complex pesticide composition | |
| CN101971856B (en) | Insecticidal composite with dinotefuran and monosultap | |
| CN102007931A (en) | Dinotefuran-containing pesticidal composition | |
| CN102084862B (en) | Insecticidal composition containing ethiprole | |
| CN101755767A (en) | Pesticidal composition containing buprofezin and flubendiamide | |
| CN101755828A (en) | Pesticidal composition containing flubendiamide and chlorpyrifos | |
| CN101990898A (en) | Dinotefuran-containing pesticide composition | |
| CN102308833A (en) | Insecticidal composition containing flonicamid and biological source compound | |
| CN101755764A (en) | Pesticidal composition containing pymetrozine and flubendiamide | |
| CN101755814A (en) | Pesticidal composition containing thiamethoxam and flubendiamide | |
| CN101755771A (en) | Compound pesticide of emamectin benzoate and flubendiamide | |
| CN101755776B (en) | Pesticidal composition containing cartap and flubendiamide | |
| CN101755795B (en) | Synergistic pesticidal composition containing hexaflumuron and flubendiamide | |
| CN101971860A (en) | Insecticidal composition containing dinotefuran and triazophos | |
| CN101926331A (en) | Insecticidal composite containing spinosad and flubendiamide | |
| CN101755794A (en) | Pesticidal composition containing ehlorfluazuron and flubendiamide | |
| CN102696651B (en) | Spirodiclofen-containing compound pesticidal composition and preparation thereof | |
| CN102228028A (en) | Pesticide composition containing sulfur-fluorine oxime ether and part of amide pesticides | |
| CN101978830A (en) | Insecticidal composition containing dinotefuran and lambda-cyhalothrin | |
| CN101796960A (en) | Clothianidin-containing disinfestations composite | |
| CN101444211A (en) | Synergy desinsection composite containing anabasine compound and application thereof | |
| CN105076168A (en) | Pesticide composition containing albendazole and fluopyram | |
| CN102217600A (en) | Pesticide composition containing ethiprole | |
| CN102308834A (en) | Pesticidal composition containing flonicamid and hormone compounds |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C12 | Rejection of a patent application after its publication | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20100630 |