CN101926331A - Insecticidal composite containing spinosad and flubendiamide - Google Patents
Insecticidal composite containing spinosad and flubendiamide Download PDFInfo
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- CN101926331A CN101926331A CN 200910219025 CN200910219025A CN101926331A CN 101926331 A CN101926331 A CN 101926331A CN 200910219025 CN200910219025 CN 200910219025 CN 200910219025 A CN200910219025 A CN 200910219025A CN 101926331 A CN101926331 A CN 101926331A
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- fipronil bisamide
- multiple killing
- killing teichomycin
- flubendiamide
- teichomycin
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Abstract
The invention relates to an insecticidal composite containing spinosad and flubendiamide, comprising effective active ingredients, accessory ingredient and filler. The insecticidal composite containing spinosad and flubendiamide is characterized in that weight percentage of the spinosad and the flubendiamide of the effective active ingredients is 1-40:50-1. The invention has the advantages that the spinosad and the flubendiamide have obvious effects on synergy and continuous prevention and cure effect after being compounded expand an insecticidal spectrum and have higher activity on pests, such as vegetable plutella xylostella, cabbage caterpillar, Spodoptera exigua, Leaf miner and the like.
Description
Technical field
The invention belongs to agricultural technology field, relate to a kind of Pesticidal combination that contains multiple killing teichomycin and fipronil bisamide.
Background technology
Multiple killing teichomycin, English common name Spinosad has insect and to tag fast and stomach poison function, and blade is had stronger osmosis, can kill subepidermal insect, and the longevity of residure is longer, and some insects are had certain ovicidal action.No systemic action.Can effectively preventing Lepidoptera, diptera and thrips insect, can prevent and treat well also that some measures the pest species of food blade greatly in coleoptera and the orthoptera, relatively poor to the control efficiency of sucking pest and mite class.Safer to the predator insect, unique because of insecticidal action mechanism, do not find as yet at present to have mutual drug-fast report with other insecticides.Plant safety there is not poisoning.It is the insecticide of a kind of low toxicity, efficient, wide spectrum.
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 the generation of pest resistance to insecticide, reduce environmental pollution, is the important means of integrated control insect.At present, still nobody reported in the composite and application of multiple killing teichomycin 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 Pesticidal combination that contains multiple killing teichomycin and fipronil bisamide.
The object of the present invention is achieved like this: a kind of Pesticidal combination that contains multiple killing teichomycin and fipronil bisamide comprises effective active component, auxiliary agent and fills out agent that the percentage by weight of effective active composition multiple killing teichomycin and fipronil bisamide is 1～40: 50～1.
Described multiple killing teichomycin and fipronil bisamide complex insecticidal composition, the percentage by weight of multiple killing teichomycin and fipronil bisamide are 5～30: 40～5.
Described multiple killing teichomycin and fipronil bisamide complex insecticidal composition, the percentage by weight of multiple killing teichomycin and fipronil bisamide are 5～20: 30～5.
Described multiple killing teichomycin 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: multiple killing teichomycin 1～40%, fipronil bisamide 1～50%, dispersant 3～10%, wetting agent 2～10%, filler 8～95%.
The former medicine of multiple killing teichomycin, 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 multiple killing teichomycin fipronil bisamide wetting powder.
When making water dispersible granules, composition comprises following constituent content: multiple killing teichomycin 1～40%, 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 multiple killing teichomycin, 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 multiple killing teichomycin fipronil bisamide water dispersible granules.
Comprise following constituent content when composition is made suspending agent: multiple killing teichomycin 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 multiple killing teichomycin, fipronil bisamide, ball milling is 2～3 hours in ball mill, make diameter of particle all below 5 μ m, make the multiple killing teichomycin fipronil bisamide suspension agent.
The described control of Pesticidal combination on vegetable-crop pest-insect that contains multiple killing teichomycin and fipronil bisamide.
Described multiple killing teichomycin and fipronil bisamide complex insecticidal composition are mainly used in control vegetables diamond-back moth, cabbage caterpillar, beet armyworm, leaf miner.
The invention has the advantages that: different fully to the mechanism of action of target pest after (1) multiple killing teichomycin and fipronil bisamide are composite, both are composite to have notable synergistic and lasting effect; (2) enlarged insecticidal spectrum, insects such as 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 beet armyworm.
Test medicine provides by Shanxi Thompson Biological Technology Co., Ltd..
Experimental scheme: effective lethal concentration scope of determining the former medicine of multiple killing teichomycin, 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 beet armyworm 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 the multiple killing teichomycin is the standard medicament, and its toxicity index is 100):
TI * the P of theoretical toxicity index (TTI)=multiple killing teichomycin of M
Multiple killing teichomycinTI * 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
Multiple killing teichomycinBe multiple killing teichomycin shared ratio in composition
Experimental result is as shown in table 1:
The different proportionings with fipronil bisamide of table 1 multiple killing teichomycin are to the toxicity test of wild cabbage beet armyworm
As shown in Table 1, multiple killing teichomycin and fipronil bisamide and composite product are to wild cabbage diamond-back moth Toxicity Determination experiment discovery, the virulence of multiple killing teichomycin is lower than fipronil bisamide, co-toxicity coefficient is respectively 121.71,139.57,170.33,156.34,140.02 and all shows obvious synergistic effect when multiple killing teichomycin and fipronil bisamide proportioning are 3: 1,1: 1,1: 3,1: 5,1: 7, especially when multiple killing teichomycin: during fipronil bisamide=1: 3, co-toxicity coefficient maximum, synergistic effect are the most obvious.
The application example two control wild cabbage diamond-back moth tests of pesticide effectiveness
Multiple killing teichomycin 30%, fipronil bisamide 50%, polycarboxylate 2%, sodium lignin sulfonate 4%, quick wetting agent T 4%, kaolin 10%, mixture carries out comminution by gas stream, makes 80% multiple killing teichomycin fipronil bisamide wetting powder.This prescription is by 20000 times of dilution sprayings, and 72 hours control wild cabbage diamond-back moth effects are 92.15%～95.72% behind the medicine.5% multiple killing teichomycin suspending agent and 20% fipronil bisamide water dispersible granules dilute 1200 times and 3000 times of uses respectively according to same quadrat method, and 72 hours preventive effects are respectively 79.55% and 82.13% 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 brassicaceous vegetable cabbage caterpillar tests of pesticide effectiveness
Multiple killing teichomycin 5%, fipronil bisamide 25%, 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% multiple killing teichomycin fipronil bisamide wetting powder.This prescription is by 6000 times of dilution sprayings, and 72 hours control brassicaceous vegetable cabbage caterpillar effects are 92.57%～94.82% behind the medicine.5% multiple killing teichomycin suspending agent and 20% fipronil bisamide water dispersible granules dilute 1200 times and 2500 times of uses respectively according to same quadrat method, and 72 hours preventive effects are respectively 81.92% and 84.79% 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
Multiple killing teichomycin 40%, fipronil bisamide 30%, polycarboxylate 3%, lignosulfonates 3%, neopelex 4%, citric acid 2%, sodium bicarbonate 1%, starch 17%, the mixed 70% multiple killing teichomycin fipronil bisamide water dispersible granules that gets.This proportioning is by 23000 times of dilution sprayings, 72 hours control wild cabbage beet armyworm effects are 96.81%～99.17% behind the medicine, 5% multiple killing teichomycin suspending agent and 20% fipronil bisamide water dispersible granules are according to same quadrat method, dilute 1200 times and 2500 times of uses respectively, 72 hours preventive effects are respectively 80.28% 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
Multiple killing teichomycin 10%, fipronil bisamide 40%, naphthalene sulfonic acid-formaldehyde condensation product 3%, draw back powder 5%, urea 2%, starch 20%, kaolin 20%, mixed 50% multiple killing teichomycin fipronil bisamide water dispersible granules.This proportioning is by 9000 times of dilution sprayings, 72 hours control wild cabbage leaf miner effects are 93.27%～95.01% behind the medicine, 5% multiple killing teichomycin suspending agent and 20% fipronil bisamide water dispersible granules are according to diluting 1200 times and 2500 times of uses respectively with quadrat method, 72 hours preventive effects are respectively 84.22% and 86.71% 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
Multiple killing teichomycin 20%, fipronil bisamide 25%, polycarboxylate 4%, spaonin powder 2%, DBSA 4%, silicone oil 0.1%, polyethylene glycol 0.2%, deionized water adds to 100%, the mixed 45% multiple killing teichomycin fipronil bisamide suspension agent that gets.This proportioning is by 10000 times of dilution sprayings, 72 hours control paddy rice rice leaf roller effects are 93.80%～97.40% behind the medicine, 5% multiple killing teichomycin suspending agent and 20% fipronil bisamide water dispersible granules are according to diluting 1200 times and 2500 times of uses respectively with quadrat method, 72 hours preventive effects are respectively 85.37% 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
Multiple killing teichomycin 3%, fipronil bisamide 7%, 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% multiple killing teichomycin fipronil bisamide suspension agent that gets.This proportioning is by 2000 times of dilution sprayings, 72 hours control green vegetables cabbage caterpillar effects are 93.25%～96.77% behind the medicine, 5% multiple killing teichomycin suspending agent and 20% fipronil bisamide water dispersible granules are according to diluting 1200 times and 3000 times of uses respectively with quadrat method, 72 hours preventive effects are respectively 83.72% and 85.71% 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 multiple killing teichomycin and fipronil bisamide comprises effective active component, auxiliary agent and filler, it is characterized in that: the percentage by weight of effective active composition multiple killing teichomycin and fipronil bisamide is 1～40: 50～1.
2. the Pesticidal combination that contains multiple killing teichomycin and fipronil bisamide according to claim 1 is characterized in that: the percentage by weight of multiple killing teichomycin and fipronil bisamide is 5～30: 40～5.
3. according to the Pesticidal combination of described multiple killing teichomycin that contains of claim 2 and fipronil bisamide, it is characterized in that: the percentage by weight of multiple killing teichomycin and fipronil bisamide is 5～20: 30～5.
4. the Pesticidal combination that contains multiple killing teichomycin 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 vegetable-crop pest-insect that contains multiple killing teichomycin and fipronil bisamide according to claim 1.
6. multiple killing teichomycin according to claim 5 and fipronil bisamide complex insecticidal composition are mainly used in control vegetables diamond-back moth, cabbage caterpillar, beet armyworm, leaf miner.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200910219025 CN101926331A (en) | 2009-11-17 | 2009-11-17 | Insecticidal composite containing spinosad and flubendiamide |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200910219025 CN101926331A (en) | 2009-11-17 | 2009-11-17 | Insecticidal composite containing spinosad and flubendiamide |
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| CN101926331A true CN101926331A (en) | 2010-12-29 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 200910219025 Pending CN101926331A (en) | 2009-11-17 | 2009-11-17 | Insecticidal composite containing spinosad and flubendiamide |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103039450A (en) * | 2013-01-06 | 2013-04-17 | 中化蓝天集团有限公司 | Agricultural insecticidal composition containing spinosad and ZJ4042 |
| CN104106591A (en) * | 2013-04-22 | 2014-10-22 | 陕西美邦农药有限公司 | High-efficiency insecticidal composition containing flubendiamide |
| CN105325418A (en) * | 2015-12-16 | 2016-02-17 | 济南昊泽环保科技有限公司 | Insecticidal combination containing o-phenylenediamine insecticide and spinosad |
-
2009
- 2009-11-17 CN CN 200910219025 patent/CN101926331A/en active Pending
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103039450A (en) * | 2013-01-06 | 2013-04-17 | 中化蓝天集团有限公司 | Agricultural insecticidal composition containing spinosad and ZJ4042 |
| CN103039450B (en) * | 2013-01-06 | 2014-09-03 | 中化蓝天集团有限公司 | Agricultural insecticidal composition containing spinosad and ZJ4042 |
| CN104106591A (en) * | 2013-04-22 | 2014-10-22 | 陕西美邦农药有限公司 | High-efficiency insecticidal composition containing flubendiamide |
| CN105325418A (en) * | 2015-12-16 | 2016-02-17 | 济南昊泽环保科技有限公司 | Insecticidal combination containing o-phenylenediamine insecticide and spinosad |
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Application publication date: 20101229 |