CN101755806A - Pesticidal composition containing hexaflumuron and indoxacarb - Google Patents
Pesticidal composition containing hexaflumuron and indoxacarb Download PDFInfo
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- CN101755806A CN101755806A CN200910219023A CN200910219023A CN101755806A CN 101755806 A CN101755806 A CN 101755806A CN 200910219023 A CN200910219023 A CN 200910219023A CN 200910219023 A CN200910219023 A CN 200910219023A CN 101755806 A CN101755806 A CN 101755806A
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- worm prestige
- indenes worm
- bell urea
- fluorine
- fluorine bell
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Abstract
The invention relates to a pesticidal composition containing hexaflumuron and indoxacarb, which is mainly used to treat agricultural crops. The active components of the composition include the hexaflumuron, the indoxacarb, additive and excipient, wherein the weight percentage ratio of the hexaflumuron to the indoxacarb is 1 to 50:50 to 1. The composition has a high synergistic effect, overcomes and delays the resistance of pests and broadens the controlled spectrum, pests can be quickly killed, the application cost is reduced, the toxicity is reduced, and therefore the composition is safe for the environment, the human being and livestock.
Description
Technical field:
The invention belongs to technical field of pesticide, related to the composition with synergistic effect of a kind of fluorine bell urea and indenes worm prestige.
Background technology:
The direction of pesticide developing was to embody efficient, low toxicity, low-residual and pollution-free in recent years.Be embodied in pursuit " three height ", promptly (1) is safe, and this not only requires toxicity low, and is residual low, and nuisanceless; (2) biologically active height; (3) selectivity height.Therefore continue to improve the performance of present Pesticidal products, reach efficient, low toxicity, free of contamination requirement.So, select the agricultural chemicals of composite mixture just to become current first-selection and a kind of valid approach, be that the agricultural chemicals of performance complement obtains best synergistic effect by the proportioning of adjusting different agricultural chemicals.
Fluorine bell urea, English common name: (hexaflumuron), molecular formula: C
16H
8Cl
2F
6N
2O
3, chemical name: N-[(3,5-two chloro-4-(1,1,2,2-tetrafluoro ethyoxyl) phenyl amino carbonyl] and-2,6-difluoro benzamide.
Fluorine bell urea belongs to process for preparation of benzoylurea compounds, is chitin synthesis inhibitor.Have very high desinsection and ovicidal activity, and quick-acting, especially to cotton bollworm.
Indenes worm prestige, English common name indoxacarb, chemical name are 7-chloro-2,3,4a, 5-tetrahydrochysene-2-[methoxycarbonyl (4-Trifluoromethoxyphen-l) carbamoyl] indeno [1,2-e] [1,3,4-] oxadiazines-4a-carboxylate methyl ester, molecular formula is C
22H
17ClF
3N
3O
7
Indenes worm prestige mainly is the sodium channel in the blocking-up insect nerve cell, causes target pest to coordinate poor, paralysis, and is final dead.Medicament enters polypide by tagging and ingesting, and the behavior of insect changes rapidly, causes insect to stop rapidly ingesting, thus fabulous protection the target crop.Test shows with other insecticide not have cross resistance.
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 with indenes worm prestige and hexaflumuron compounded after can produce good synergistic effect, and still unexposed about indenes worm prestige and hexaflumuron compounded relevant report.
Summary of the invention:
The objective of the invention is to:, provide a kind of composite indenes worm prestige and hexaflumuron insecticidal composition at the practical problem of using indenes worm prestige at present separately and fluorine bell urea pest control dosage is big, cost is high, the repeated use insect easily produces resistance.Because indenes worm prestige is different fully to the mechanism of action of target pest with fluorine bell urea, both composite uses can fully improve drug effect, improve insecticidal effect, reduce dosage, reduce cost, and delay the generation of pest resistance to insecticide.
Technical scheme of the present invention:
The Pesticidal combination of a kind of fluorine-containing bell urea and indenes worm prestige comprises effective active component, auxiliary agent and fills out agent that the weight proportion of effective active composition indenes worm prestige and fluorine bell urea is 1～50: 50～1.
The Pesticidal combination of described fluorine-containing bell urea and indenes worm prestige, the percentage by weight of fluorine bell urea and indenes worm prestige is 1～40: 40～1.
The Pesticidal combination of described fluorine-containing bell urea and indenes worm prestige, the percentage by weight of fluorine bell urea and indenes worm prestige is 5～25: 25～5.
The Pesticidal combination of described fluorine-containing bell urea and indenes worm prestige can be made into wetting powder, water dispersible granules, suspending agent.
When making wetting powder, composition comprises following constituent content: indenes worm prestige 1～50%, fluorine bell urea 1～50%, dispersant 5～10%, wetting agent 2～8%, filler 8～90%.
Indenes worm prestige, fluorine bell urea, dispersant, wetting agent, filler are mixed, in mixed cylinder, mix, after airslide disintegrating mill is pulverized, mix again, promptly can be made into indenes worm prestige fluorine bell urea wetting powder product.
When making water dispersible granules, composition comprises following constituent content: fluorine bell urea 1～50%, indenes worm prestige 1～50%, dispersant 3～12%, wetting agent 1～8%, disintegrant 1～8%, binding agent 1～8%, filler 10～90%.
Fluorine bell urea, indenes worm prestige, 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 bell urea indenes worm prestige water dispersible granules product.
Comprise following constituent content when composition is made suspending agent: fluorine bell urea 1%～50%, indenes worm prestige 1～50%, dispersant 2～10%, wetting agent 2～10%, defoamer 0.1～1%, thickener 0.1～2%, antifreeze 0.1～8%, deionized water add to 100%.
Dispersant, wetting agent, defoamer, thickener, antifreeze in the above-mentioned formulation material are mixed through high speed shear, add fluorine bell urea, indenes worm prestige, ball milling is 2～3 hours in ball mill, makes diameter of particle all below 5 μ m, makes fluorine bell urea indenes worm prestige suspending agent product.
Advantage of the present invention:
1, the present invention has interior absorption, stomach toxicity and the multiple insecticidal action mechanism of tagging, and insecticidal effect is more outstanding.
2, the present invention has enlarged the prevention and treatment range of damage by disease and insect, thereby more can carry out the control of damage by disease and insect up hill and dale.
3, toxicity of the present invention reduces greatly, uses safer.
4, the present invention has reduced peasant's control cost, has reduced the price of product, has improved cost performance.
5, the present invention has complementarity widely, improves the double effect of controlling, and has prolonged the lasting period, has delayed pesticide resistance.
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.
Implementation of an application example one the implementation of Formulation Example
Embodiment 1 70% fluorine bell urea indenes worm prestige wetting powder
Fluorine bell urea 30%, indenes worm prestige 40%, polycarboxylate 5%, lauryl sodium sulfate 3%, spaonin powder 2%, kaolin 20%, mixture carries out comminution by gas stream, makes 70% fluorine bell urea indenes worm prestige wetting powder.
Embodiment 2 50% fluorine bell urea indenes worm prestige wetting powders
Fluorine bell urea 30%, indenes worm prestige 20%, lignosulfonates 4%, tea are withered 4%, white carbon 8%, kaolin 34%, and mixture carries out comminution by gas stream, makes 50% fluorine bell urea indenes worm prestige wetting powder.
Embodiment 3 35% fluorine bell urea indenes worm prestige wetting powders
Fluorine bell urea 5%, indenes worm prestige 30%, alkyl benzene sulfonate calcium salt 5%, wetting and penetrating agent F 3%, white carbon 12%, bentonite 45%, mixture carries out comminution by gas stream, makes 35% fluorine bell urea indenes worm prestige wetting powder.
Embodiment 4 80% fluorine bell urea indenes worm prestige water dispersible granules
Fluorine bell urea 40%, indenes worm prestige 40%, polycarboxylate 3%, lignosulfonates 3%, lauryl sodium sulfate 4%, ammonium sulfate 2%, starch 8%, the mixed 80% fluorine bell urea indenes worm prestige water dispersible granules that gets.
Embodiment 5 55% fluorine bell urea indenes worm prestige water dispersible granules
Fluorine bell urea 30%, indenes worm prestige 25%, naphthalene sulfonic acid-formaldehyde condensation product sodium salt 3%, polyoxyethylene carboxylate 3%, soapberry powder 4%, sodium bicarbonate 3%, starch 20%, kaolin 12%, the mixed 55% fluorine bell urea indenes worm prestige water dispersible granules that gets.
Embodiment 6 25% fluorine bell urea indenes worm prestige water dispersible granules
Fluorine bell urea 20%, indenes worm prestige 5%, alkylphenol-polyethenoxy are phonetic 5%, DBSA 2%, starch 20%, diatomite 485%, mixed 25% fluorine bell urea indenes worm prestige water dispersible granules.
Embodiment 7 50% fluorine bell urea indenes worm prestige suspending agents
Fluorine bell urea 30%, indenes worm prestige 20%, alkyl benzene sulfonate calcium salt 4%, sodium lignin sulfonate 3%, DBSA 4%, silicone oil 0.1%, xanthan gum 0.3%, deionized water adds to 100%, the mixed 50% fluorine bell urea indenes worm prestige suspending agent that gets.
Embodiment 8 35% fluorine bell urea indenes worm prestige suspending agents
Fluorine bell urea 30%, indenes worm prestige 5%, polycarboxylate 4%, soapberry powder 5%, silicone compound 0.1%, hydroxyethylcellulose 0.1%, ethylene glycol 2%, deionized water add to 100%, the mixed 35% fluorine bell urea indenes worm prestige suspending agent that gets.
Embodiment 9 10% fluorine bell urea indenes worm prestige suspending agents
Fluorine bell urea 5%, indenes worm prestige 5%, polycarboxylate 2%, neopelex 2%, silicone compound 0.1%, polyethylene glycol 0.5%, glycerine 4%, deionized water add to 100%, the mixed 10% fluorine bell urea indenes worm prestige suspending agent that gets.
Application Example two
For the examination insect: pupa of diamond-back moth and mature larva all pick up from suburb, Gaoling County, Xi'an one Chinese cabbage ground, turn into adult in the solarium, and mate and oviposit grows to behind 3 instar larvaes standby on potted plant Chinese cabbage.
Drugs compared: 30% indenes worm prestige water dispersible granules (commercial); 5% 5 percent of hexaflumuron emulsifiable concentrate (commercial).
Experimental scheme: effective lethal concentration scope of determining indenes worm prestige, the two single agent of fluorine bell urea and the two different proportioning mixture through preliminary experiment, each medicament designs five gradient concentrations respectively by active constituent content and handles, do contrast with the space management that does not contain former medicine, concrete concentration is handled as follows:
1, indenes worm prestige 0.5,1,2,4,6 μ g/mL
2, fluorine bell urea 0.5,1,2,4,6 μ g/mL
3, indenes worm prestige: fluorine bell urea=4: 1 0.25,0.5,1,2,4 μ g/mL
4, indenes worm prestige: fluorine bell urea=2: 1 0.25,0.5,1,2,4 μ g/mL
5, indenes worm prestige: fluorine bell urea=1: 1 0.25,0.5,1,2,4 μ g/mL
6, indenes worm prestige: fluorine bell urea=1: 2 0.25,0.5,1,2,4 μ g/mL
7, indenes worm prestige: fluorine bell urea=1: 4 0.25,0.5,1,2,4 μ g/mL
8, blank
Test method: respectively the mother liquor of indenes worm prestige, fluorine bell urea and each mixed agent is diluted to above 5 series concentration during test, places beaker standby respectively.Adopt and to soak the method that connects worm behind the leaf earlier, the of the same size fresh Chinese cabbage leaf that does not contact any medicament soaked in the soup that configures behind the 5s take out, dry naturally, put into insect box, connect then, under 25 ℃ of conditions, raise for examination 3 instar larvaes, 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 considered as invalid test greater than 10%.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 indenes worm prestige is the standard medicament, and its toxicity index is 100):
TI * the P of the theoretical toxicity index (TTI) of M=indenes worm prestige
Indenes worm prestigeTI * the P of+fluorine bell urea
Fluorine bell urea
In the formula: M is the mixture of different proportionings
P
Fluorine bell ureaBe fluorine bell urea shared ratio in composition
P
Indenes worm prestigeBe indenes worm prestige shared ratio in composition
Table 1 indenes worm prestige and fluorine bell urea and composite toxicity test thereof to the Chinese cabbage diamond-back moth
As shown in Table 1, indenes worm prestige and hexaflumuron compounded co-toxicity coefficient to the Chinese cabbage diamond-back moth all show as the notable synergistic effect, and be the most obvious with synergistic effect in 1: 1 o'clock.
Application Example three indenes worm prestige and fluorine bell urea and the composite control paddy rice rice leaf roller test of pesticide effectiveness thereof
This experimental establishment is at suburb, Guangxi province Liuzhou City one paddy field, and test medicine is researched and developed, provided by Shanxi Thompson Biological Technology Co., Ltd., contrast medicament 30% indenes worm prestige water dispersible granules (commercial), 5% 5 percent of hexaflumuron emulsifiable concentrate (commercial).
Investigation rice-stem borer insect pest index before the medicine in the their early stage dispenser, was investigated the insect pest indexes in 24 hours, 72 hours after the dispenser and is calculated preventive effect.Experimental result is as follows:
Table 2 indenes worm prestige, fluorine bell urea and the composite control paddy rice rice leaf roller test of pesticide effectiveness thereof
| Handle medicament | Extension rate | 24 hours preventive effects (%) behind the medicine | 72 hours preventive effects (%) behind the medicine |
| 70% indenes worm prestige fluorine bell urea wetting powder | 11000 times | ??90.83 | ??94.24 |
| 55% indenes worm prestige hexaflumuron water dispersible granule | 8500 times | ??89.89 | ??93.62 |
| 10% indenes worm prestige fluorine bell urea suspending agent | 1500 times | ??93.96 | ??96.32 |
| 30% indenes worm prestige suspending agent | 3000 times | ??68.13 | ??74.14 |
| 5% fluorine bell urea wetting powder | 600 times | ??68.51 | ??70.12 |
As can be seen from Table 2, indenes worm prestige and hexaflumuron compounded after can effectively prevent and treat the paddy rice rice leaf roller, control efficiency all is better than contrasting medicament.In the test scope of medication, the target crop is had no adverse effects, and to rice-stem borer, paddy stem borer has certain preventive effect.
Application Example four indenes worm prestige and fluorine bell urea and the composite control wild cabbage diamond-back moth test of pesticide effectiveness thereof
This experimental establishment is at the Xian City, Shanxi Province Changan District, and test medicine is researched and developed, provided by Shanxi Thompson Biological Technology Co., Ltd., contrast medicament 30% indenes worm prestige water dispersible granules (commercial), 5% 5 percent of hexaflumuron emulsifiable concentrate (commercial).
Investigation wild cabbage diamond-back moth insect pest index in the their early stage dispenser, was investigated the insect pest indexes in 24 hours, 72 hours after the dispenser and is calculated preventive effect before the medicine.Experimental result is as follows:
Table 3 indenes worm prestige, fluorine bell urea and the composite control wild cabbage diamond-back moth test of pesticide effectiveness thereof
| Handle medicament | Extension rate | 24 hours preventive effects (%) behind the medicine | 72 hours preventive effects (%) behind the medicine |
| 50% indenes worm prestige fluorine bell urea wetting powder | 7500 times | ??89.58 | ??93.24 |
| 80% indenes worm prestige hexaflumuron water dispersible granule | 13000 times | ??93.43 | ??95.62 |
| 35% indenes worm prestige fluorine bell urea suspending agent | 5500 times | ??89.53 | ??92.35 |
| 30% indenes worm prestige water dispersible granules | 4000 times | ??68.13 | ??74.14 |
| 5% fluorine bell urea wetting powder | 800 times | ??68.51 | ??70.12 |
As can be seen from Table 3, indenes worm prestige and hexaflumuron compounded after can effectively prevent and treat the wild cabbage diamond-back moth, control efficiency all is better than contrasting medicament.In the test scope of medication, the target crop is had no adverse effects.
Application Example five indenes worm prestige and fluorine bell urea and the composite control cotton cotton bollworm test of pesticide effectiveness thereof
This experimental establishment is in Yangzhou Gaoyou, Jiangsu Province county, and test medicine is researched and developed, provided by Shanxi Thompson Biological Technology Co., Ltd., contrast medicament 30% indenes worm prestige water dispersible granules (commercial), 5% 5 percent of hexaflumuron emulsifiable concentrate (commercial).
Investigation cotton cotton bollworm insect pest index in the their early stage dispenser, was investigated the insect pest indexes in 24 hours, 72 hours after the dispenser and is calculated preventive effect before the medicine.Experimental result is as follows:
Table 4 indenes worm prestige, fluorine bell urea and the composite control cotton cotton bollworm test of pesticide effectiveness thereof
| Handle medicament | Extension rate | 24 hours preventive effects (%) behind the medicine | 72 hours preventive effects (%) behind the medicine |
| 35% indenes worm prestige fluorine bell urea wetting powder | 5500 times | ??88.97 | ??91.63 |
| 25% indenes worm prestige hexaflumuron water dispersible granule | 4000 times | ??92.39 | ??93.23 |
| 50% indenes worm prestige fluorine bell urea suspending agent | 8000 times | ??93.16 | ??95.52 |
| 30% indenes worm prestige water dispersible granules | 4500 times | ??69.13 | ??78.14 |
| 5% fluorine bell urea wetting powder | 800 times | ??68.51 | ??72.12 |
As can be seen from Table 4, indenes worm prestige and hexaflumuron compounded after can effectively prevent and treat the cotton cotton bollworm, control efficiency all is better than contrasting medicament.In the test scope of medication, the target crop is had no adverse effects.
Claims (6)
1. the Pesticidal combination of fluorine-containing bell urea and indenes worm prestige, it is characterized in that: the effective active composition is fluorine bell urea and indenes worm prestige, and the percentage by weight of fluorine bell urea and indenes worm prestige is 1～50: 50～1.
2. the Pesticidal combination of fluorine-containing bell urea according to claim 1 and indenes worm prestige is characterized in that: the percentage by weight of fluorine bell urea and indenes worm prestige is 1～40: 40～1.
3. the Pesticidal combination of fluorine-containing bell urea according to claim 2 and indenes worm prestige is characterized in that: the percentage by weight of fluorine bell urea and indenes worm prestige is 5～25: 25～5.
4. the Pesticidal combination of fluorine-containing bell urea according to claim 1 and indenes worm prestige, it is characterized in that: composition is made wetting powder, water dispersible granules, suspending agent.
5. the application of the pest control of Pesticidal combination on paddy rice and vegetables of fluorine-containing bell urea according to claim 1 and indenes worm prestige.
6. the Pesticidal combination of fluorine-containing bell urea according to claim 5 and indenes worm prestige is mainly used in control paddy rice rice leaf roller; The cotton cotton bollworm; Vegetables diamond-back moth, beet armyworm, prodenia litura.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN200910219023A CN101755806A (en) | 2009-11-17 | 2009-11-17 | Pesticidal composition containing hexaflumuron and indoxacarb |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN200910219023A CN101755806A (en) | 2009-11-17 | 2009-11-17 | Pesticidal composition containing hexaflumuron and indoxacarb |
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|---|---|
| CN101755806A true CN101755806A (en) | 2010-06-30 |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106259406A (en) * | 2016-08-03 | 2017-01-04 | 顾爱国 | A kind of microemulsion containing indoxacarb Yu HEXAFLUMURON |
| CN115997778A (en) * | 2022-11-28 | 2023-04-25 | 湖南海利化工股份有限公司 | Insecticidal composition and preparation method and application thereof |
-
2009
- 2009-11-17 CN CN200910219023A patent/CN101755806A/en active Pending
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106259406A (en) * | 2016-08-03 | 2017-01-04 | 顾爱国 | A kind of microemulsion containing indoxacarb Yu HEXAFLUMURON |
| CN115997778A (en) * | 2022-11-28 | 2023-04-25 | 湖南海利化工股份有限公司 | Insecticidal composition and preparation method and application thereof |
| CN115997778B (en) * | 2022-11-28 | 2024-07-12 | 湖南海利化工股份有限公司 | Insecticidal composition and preparation method and application thereof |
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Application publication date: 20100630 |