CN101755776B - Pesticidal composition containing cartap and flubendiamide - Google Patents
Pesticidal composition containing cartap and flubendiamide Download PDFInfo
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- CN101755776B CN101755776B CN 200910219017 CN200910219017A CN101755776B CN 101755776 B CN101755776 B CN 101755776B CN 200910219017 CN200910219017 CN 200910219017 CN 200910219017 A CN200910219017 A CN 200910219017A CN 101755776 B CN101755776 B CN 101755776B
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- Prior art keywords
- cartap
- fipronil bisamide
- flubendiamide
- composition
- pesticidal combination
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Abstract
The invention relates to a pesticidal composition containing cartap and flubendiamide. The pesticidal composition is characterized in that: active components are the cartap and the flubendiamide, and the ratio of the cartap to the flubendiamide is 1 to 80:1 to 50. The invention has the following advantages that: after the cartap 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, yellow rice borers, rice stem borers, cnaphalocrocis medinalises, cruciferous vegetable diamond back moths and beet armyworms.
Description
Technical field
The invention belongs to agricultural technology field, relate to the Pesticidal combination that a kind of effective active composition is made up of cartap and fipronil bisamide.
Background technology
Cartap, English common name (cartap), chemical name 1,3-two-(carbamyl sulphur)-2-dimethylaminopropanecompounds.Cartap is a kind of derivative of nereistoxin, and wide spectrum can be used for preventing and treating various pests and nematodes such as Lepidoptera, coleoptera, Semiptera, diptera.Little to the predacious mites influence.Its toxicity mechanism is the transmission impulse action of retardance nerve cell contact in central nervous system, makes the insect paralysis.
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]-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 uncontrolled that causes storing calcium ion discharges.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 through xylem the back in the infiltration plant body.Resistance of rainwater washing against.
Yet in the real process of agricultural production, the problem that pest control is easy to generate most is the generation of pest resistance to insecticide.Important insect such as lepidoptera pest on the agricultural are because its breeding cycle is short, and breeding amount is big, and mobility is little, and the selfing degree is high, is easy to generate resistance especially.
Go up the insect that produces resistance for control agricultural, a kind of way is to release the new component that new and existing kind do not have cross resistance.But the development cost of new active ingredient is high, and the construction cycle is long, and all produces the speed of resistance less than insect forever.Other method such as crop allocation are adjusted, different agricultural chemicals is rotated etc., in the process of practical operation, are difficult to really play obvious effects.
The different cultivars composition carries out composite, is the very common method of control resistant insect.Heterogeneity is carried out composite, according to practical application effect, judge certain composite be synergy, add and or antagonism.In most cases, the composite effect of agricultural chemicals all is an additive effect, and the seldom composite of synergistic effect really arranged, especially synergistic effect very obviously, co-toxicity coefficient very high composite just still less.Through inventor research, find cartap and fipronil bisamide can produce good synergistic effect after composite, and still unexposed about the composite relevant report of cartap and fipronil bisamide.
Summary of the invention
The objective of the invention is to:, a kind of composite cartap and fipronil bisamide Pesticidal combination are provided to the practical problem of using cartap at present separately and fipronil bisamide pest control dosage is big, cost is high, the repeated use insect is prone to produce resistance.
The objective of the invention is to realize like this: a kind of Pesticidal combination that contains cartap and fipronil bisamide comprises effective active component, auxiliary agent and fills out agent that the weight proportion of effective active composition cartap and fipronil bisamide is 1～80: 1～50.
The described Pesticidal combination that contains cartap and fipronil bisamide, the percentage by weight of cartap and fipronil bisamide are 5～70: 1～25.
The described Pesticidal combination that contains cartap and fipronil bisamide, the percentage by weight of cartap and fipronil bisamide are 10～60: 1～10.
The described Pesticidal combination that contains cartap and fipronil bisamide can be made into wetting powder, water dispersible granules.
When processing wetting powder, composition comprises following constituent content: cartap 1～80%, fipronil bisamide 1～50%, wetting agent 2～10%, dispersant 5～10%, filler 8～90%.
Cartap, fipronil bisamide, wetting agent, dispersant, filler are mixed, in mixed cylinder, mix, after airslide disintegrating mill is pulverized, mix again, promptly can be made into cartap fipronil bisamide wetting powder product.
When processing water dispersible granules, composition comprises following constituent content: cartap 1～80%, fipronil bisamide 1～50%, dispersant 3～12%, wetting agent 1～8%, disintegrant 1～10%, binding agent 1～8%, filler 10～90%.
Cartap, 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 article are quantitatively sent the fluidized bed granulation dryer to, makes cartap fipronil bisamide water dispersible granules product.
The invention has the advantages that: after (1) cartap and fipronil bisamide are composite, have notable synergistic and lasting effect; (2) enlarged insecticidal spectrum, to paddy rice paddy stem borer, striped rice borer, rice leaf roller; Vegetables diamond-back moth, beet armyworm, cabbage caterpillar, prodenia litura have 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
The present invention is explained further that 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
The control wild cabbage diamond-back moth test of pesticide effectiveness:
Add to 100g by cartap 20g, fipronil bisamide 1g, two sodium naphthasulfonate 5g, spaonin powder 3g, urea 3g, ammonium sulfate 30g, polyethylene glycol 1g, kaolin, make 21% cartap fipronil bisamide water dispersible granules by conventional production process.This proportioning is by 500 times of dilution sprayings; 72 hours control efficiency are 96.6% behind the medicine; 50% cartap wettable powder and 20% fipronil bisamide water dispersible granules dilute 750 times and 3500 times of uses respectively according to same quadrat method, and 72 hours preventive effects are respectively 70.3% and 76.4% behind the medicine.
Application example two
The control Chinese cabbage cabbage caterpillar test of pesticide effectiveness:
Add to 100g by cartap 50g, fipronil bisamide 5g, neopelex 2g, sodium lignin sulfonate 0.8g, urea 1g, ammonium sulfate 10g, polyvinylpyrrolidone 0.3g, kaolin, join production technology by routine and make 55% cartap fipronil bisamide water dispersible granules.This proportioning is by 1500 times of dilution sprayings; 72 hours control efficiency are 98.7% behind the medicine; 50% cartap wettable powder and 20% fipronil bisamide water dispersible granules dilute 800 times and 3500 times of uses respectively according to same quadrat method, and 72 hours preventive effects are respectively 69.1% and 75.4% behind the medicine.
Application example three
The control tomato beet armyworm test of pesticide effectiveness:
By cartap 17g, fipronil bisamide 3g, neopelex 8g, dispersing agent NNO 8g, draw back powder 3g, white carbon 8g, kaolin adds to 100g, joins production technology by routine and makes 20% cartap fipronil bisamide wetting powder.This proportioning is by 1000 times of dilution sprayings; 72 hours control efficiency are 88.6% behind the medicine; 50% cartap wetting powder and 20% fipronil bisamide water dispersible granules dilute 800 times and 3000 times of uses respectively according to same quadrat method, and 72 hours preventive effects are respectively 65.8% and 67.3% behind the medicine; The inventor finds that the present composition also has good preventive effect to simultaneous prodenia litura, and preventive effect reached more than 80% in 72 hours.
Application example four
The control paddy rice rice leaf roller test of pesticide effectiveness:
Add to 100g by cartap 60g, fipronil bisamide 10g, neopelex 2g, alkylnaphthalene sulfonate formaldehyde condensation products 1g, white carbon 2g, kaolin, make 70% cartap fipronil bisamide wetting powder by conventional production process.This proportioning is by 2000 times of dilution sprayings; Behind the medicine 72 hours control efficiency be 95.8%, 50% cartap wetting powder and 20% fipronil bisamide water dispersible granules according to same quadrat method, dilute 800 times and 4000 times of uses respectively; 72 hours preventive effects are respectively 70.2% and 79.5% behind the medicine; The experiment people also finds that the present composition has good preventive effect to rice-stem borer, paddy stem borer, and preventive effect reached more than 85% in 72 hours.
Application implementation example one
Supply the examination insect: pupa of diamond-back moth and mature larva all pick up from wild cabbage ground, suburb, Xi'an, in the solarium, turn into adult, and mate and oviposit grows to behind 3 instar larvaes subsequent use on potted plant wild cabbage.
Tested medicine: preparation according to the invention;
Drugs compared: 50% cartap wetting powder (commercial); 20% fipronil bisamide water dispersible granules (commercial).
Experimental scheme: effective lethal concentration scope of confirming cartap, fipronil bisamide two single agent and the two different proportioning mixture through preliminary experiment; Each medicament designs five gradient concentrations respectively by active constituent content and handles; Contrast is done in blank processing not contain former medicine, and concrete concentration is handled as follows:
1, cartap 1,2,4,8,16 μ g/mL
2, fipronil bisamide 0.1,0.2,0.4,0.8,1.6 μ g/mL
3, cartap: fipronil bisamide=1: 1 0.5,1,2,4,8 μ g/mL
4, cartap: fipronil bisamide=1: 5 0.5,1,2,4,8 μ g/mL
5, cartap: fipronil bisamide=1: 10 0.5,1,2,4,8 μ g/mL
6, cartap: fipronil bisamide=1: 15 0.5,1,2,4,8 μ g/mL
7, cartap: fipronil bisamide=1: 20 0.5,1,2,4,8 μ g/mL
8, blank
Test method: respectively the mother liquor of cartap, fipronil bisamide and each mixed agent is diluted to above 5 series concentration during test, places beaker subsequent use respectively.Adopt and to soak the method that connects worm behind the leaf earlier, the of the same size fresh cabbage leaves that does not contact any medicament is soaked taking-up behind the 5s, dries naturally in the soup that configures, put into insect box; Connect then and supply examination 3 instar larvaes, under 25 ℃ of conditions, raise, every processing repeats for 3 times; Every to repeat used examination borer population be 20, establishes blank simultaneously, checks dead borer population in 72h; Calculate lethality and corrected mortality, try to achieve virulence regression equation and calculate LC
50Value.If the contrast lethality then is regarded as invalid test greater than 10%.Computing formula is following:
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 is (with first dimension salt is the standard medicament, and its toxicity index is 100) as follows:
TI * the P of the theoretical toxicity index (TTI) of M=first dimension salt
CartapTI * 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
CartapBe cartap shared ratio in composition
Table 1 cartap and fipronil bisamide and composite toxicity test thereof to the wild cabbage diamond-back moth
Can know that by table 1 the composite co-toxicity coefficient to diamond-back moth of fipronil bisamide and cartap all has the notable synergistic effect, and is the most obvious with synergistic effect in 1: 10 o'clock.
Claims (1)
1. plant the Pesticidal combination that contains cartap and fipronil bisamide, comprise effective active component, auxiliary agent and filler, it is characterized in that: the effective active composition is cartap and fipronil bisamide, and the weight ratio of cartap and fipronil bisamide is 1:1 ~ 20:1.
2. the Pesticidal combination that contains cartap and fipronil bisamide according to claim 1 is characterized in that: composition is processed wetting powder, water dispersible granules.
3. the application of Pesticidal combination aspect the control crop pests that contains cartap and fipronil bisamide according to claim 1.
4. application according to claim 3 is characterized in that: described insect is paddy rice paddy stem borer, striped rice borer, rice leaf roller; Vegetables diamond-back moth, beet armyworm, prodenia litura and cabbage caterpillar.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200910219017 CN101755776B (en) | 2009-11-17 | 2009-11-17 | Pesticidal composition containing cartap and flubendiamide |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200910219017 CN101755776B (en) | 2009-11-17 | 2009-11-17 | Pesticidal composition containing cartap and flubendiamide |
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| Publication Number | Publication Date |
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| CN101755776A CN101755776A (en) | 2010-06-30 |
| CN101755776B true CN101755776B (en) | 2012-12-05 |
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| CN 200910219017 Expired - Fee Related CN101755776B (en) | 2009-11-17 | 2009-11-17 | Pesticidal composition containing cartap and flubendiamide |
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Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105325433B (en) * | 2014-08-07 | 2017-11-07 | 江苏龙灯化学有限公司 | A kind of Pesticidal combination containing chlorine fluorine cyanogen insect amide and cartap |
| CN104542650A (en) * | 2014-12-28 | 2015-04-29 | 江苏天容集团股份有限公司 | Pesticidal composition |
| CN105961418A (en) * | 2016-06-22 | 2016-09-28 | 赵思璐 | Composition for controlling prodenia litura, and preparation method thereof |
| CN110519986A (en) * | 2016-09-16 | 2019-11-29 | 阿伦·沙旺特 | The stabilization formulations of water sensitivity active matter |
Citations (2)
| 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 |
| CN101568258A (en) * | 2006-11-29 | 2009-10-28 | 巴斯夫欧洲公司 | Pyridine compounds for combating pests |
-
2009
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Patent Citations (2)
| 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 |
| CN101568258A (en) * | 2006-11-29 | 2009-10-28 | 巴斯夫欧洲公司 | Pyridine compounds for combating pests |
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