CN102308836A - Insecticidal composition and its preparation and application - Google Patents
Insecticidal composition and its preparation and application Download PDFInfo
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- CN102308836A CN102308836A CN201110306778A CN201110306778A CN102308836A CN 102308836 A CN102308836 A CN 102308836A CN 201110306778 A CN201110306778 A CN 201110306778A CN 201110306778 A CN201110306778 A CN 201110306778A CN 102308836 A CN102308836 A CN 102308836A
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Abstract
The invention relates to the field of pesticide preparations, and discloses an insecticidal composition which is composed of Guadipyr and chlorantraniliprole. The invention also discloses a pesticide, which is composed of the insecticidal composition and auxiliary materials acceptable in pesticide preparation, wherein the insecticidal composition accounts for 1-85 wt% of the pesticide. The insecticidal effect of the insecticidal composition and its preparation is remarkably raised, and the preparation has an obvious synergy effect, can be used to simultaneously control lepidopteran pests and insect pests with piercing sucking mouthparts, can delay the generation of insects' drug resistance, and can be widely applied in agricultural field.
Description
Technical field
The present invention relates to the pesticidal preparations field, relate to a kind of Pesticidal combination and preparation thereof and application specifically.
Background technology
Lepidoptera is the order second largest in the Insecta, comprises various butterflies and moth class, and the overwhelming majority belongs to insect.Lepidoptera pest is very big to murrain, and almost each crop all can receive the harm of one or both lepidoptera pests.China crops lose seriously because of lepidoptera pest every year, and therefore the general use of insecticide in most farmlands is prevented and treated lepidoptera pest.
At present, the domestic insecticide that is usually used in preventing and treating lepidoptera pest is that Du Pont's health is wide, and active component is a Rynaxypyr, and chemical name is 3-bromo-N-[4-chloro-2-methyl-6-[(methyl-carbamoyl) benzene]-1-(3-chloropyridine-2-yl)-1H-pyrazoles-5-formamide.Rynaxypyr belongs to the O-formammidotiazol-benzamide insecticide; Insecticidal mechanism is to activate insect ryania (muscle) acceptor; Excessively discharge the calcium ion of storing in smooth muscle and the striated muscle cell, cause that the muscle adjusting is weak, thereby make insect stop to get food rapidly; Muscular paralysis, vigor disappearance, paralysis appear, and dead until last insect.
But; Rynaxypyr is invalid to the insect such as the sucking pest (rice fulgorid, aphid etc.) of other types; And crops multiple often insect pest when insect pest takes place takes place simultaneously, and wherein the insect pest that causes of lepidoptera pest and sucking pest is the most general.Though penta pyrrole worm guanidine can be prevented and treated the insect pest that lepidoptera pest and sucking pest cause simultaneously, its insecticidal effect is still not fully up to expectations.Therefore, provide that a kind of novel can to have an insecticide of synergistic effect to control lepidoptera pest and sucking pest significant.
Summary of the invention
In view of this, the object of the invention provides a kind of Pesticidal combination and preparation and application, makes it can prevent and treat lepidoptera pest and sucking pest simultaneously, and has synergistic effect.
For realizing the object of the invention, the present invention adopts following technical scheme:
A kind of Pesticidal combination is made up of penta pyrrole worm guanidine and Rynaxypyr.
Wherein, the mass ratio of said penta pyrrole worm guanidine and Rynaxypyr is preferably 1: 30-30: 1, more preferably 1: 10-10: 1, most preferably be 1: 1.
Rynaxypyr, chemical name are 3-bromo-N-[4-chloro-2-methyl-6-[(methyl-carbamoyl) benzene]-1-(3-chloropyridine-2-yl)-1H-pyrazoles-5-formamide.Rynaxypyr belongs to the O-formammidotiazol-benzamide insecticide; Insecticidal mechanism is to activate insect ryania (muscle) acceptor; Excessively discharge the calcium ion of storing in smooth muscle and the striated muscle cell, cause that the muscle adjusting is weak, thereby make insect stop to get food rapidly; Muscular paralysis, vigor disappearance, paralysis appear, and dead until last insect.Rynaxypyr is environmentally safe; To the little poison of aquatile, honeybee and people; And high-efficiency broad spectrum; Lepidopterous Noctuidae, Pyralidae, moth fruit moth section, tortricid, miller section, diamond-back moth section, Gelechidae, Gracilariidae etc. all there are good control efficiency, can also prevent and treat coleoptera Culculionidae, Chrysomelidae; The diptera Agromyzidae; Multiple non-lepidoptera pest such as Bemisia tabaci, especially the insect to conventional pesticide generation resistance has special efficacy.
Penta pyrrole worm guanidine, chemical name are 1-nitro-3-[(6-chloropyridine-3-yl) methyl]-4-penta methene amido guanidine, belong to the nitro aminoguanidine compounds that contracts; It is the brand-new insecticide of a kind of efficient, low toxicity, low-residual; Have the architectural feature of anabasine insecticide and sodium-ion channel inhibitor insecticides concurrently, thereby also have the insecticidal spectrum of this two insecticides concurrently, be with a wide range of applications; Characteristics with multiaction target, the speed that insect is developed immunity to drugs reduces greatly.This product all has the better prevention effect to multiple suckings pest such as aphid, plant hopper, cotton bollworms.
The present invention also provides a kind of insecticide, can accept auxiliary material by Pesticidal combination according to the invention and pesticidal preparations and form.
Wherein, the mass percent that said Pesticidal combination accounts for said insecticide is 1-85%, is preferably 10-70%.
According to method known in those skilled in the art, the present invention can be made into agricultural and goes up any formulation of acceptable, and the preferred formulation formulation is suspending agent, water dispersible granules.
Used auxiliary material is known in this field when the preparation suspending agent, and wherein dispersant can be selected from one or more in lignosulfonates, polycarboxylate, the alkylnaphthalene sulfonate etc.; Emulsifier can be selected from one or more in agricultural newborn 600#, Nongru-700 #, farming breast 2201, farming breast 1601, agricultural newborn NP-10, farming breast 0425, the farming breast 0408 etc., and general consumption accounts for 10-20%; Wetting agent can be selected from alkyl phenol (or fatty alcohol) polyoxyethylene APEO and sulphate (or phosphoric acid fat) salt thereof, alkyl sulfate, alkylsulfonate, naphthalene sulfonate etc. one or more; Thickener can be selected from one or more in CMC, xanthic acid, polyvinyl alcohol, sodium alginate, gum Arabic, bentonite, white carbon, the starch etc.; Antifreezing agent can be selected among ethylene glycol, propane diols, glycerine, urea, CaCl2, NaCl, the PEG etc. one or more, and general consumption accounts for 2-8%; Antifoaming agent can be selected from silicone based antifoaming agent; Stabilizing agent can be selected from one or more in epoxychloropropane, epoxidized vegetable oil, tributyl phosphate, APES phosphoric acid fat and the salt thereof etc.
At the preparation water dispersible granules is that used auxiliary material is known in this field, and dispersant can be selected from one or more among polycarboxylate, alkylnaphthalene sulfonate, ethoxylated dodecyl alcohol, acrylate homopolymer sodium salt, NNO, the JFC etc., and general consumption accounts for 5-10%; Wetting agent can be selected from one or more in lignosulfonates, alkyl sulfate, alkylsulfonate, naphthalene sulfonate, the fatty alcohol etc., and general consumption accounts for 5-25%; Disintegrant can be selected from one or more in sodium chloride, sodium sulphate, sodium carboxymethyl starch, ammonium sulfate, sodium carbonate, urea, sucrose, the glucose etc., and general consumption accounts for 2-15%; Binding agent can be selected from one or more in gelatin, diatomite, starch, carboxymethyl cellulose, carboxyethyl cellulose, the polyvinyl alcohol etc., and general consumption accounts for 2-8%; Filler can be selected from one or more in kaolin, precipitated calcium carbonate, potter's clay, white carbon black, diatomite, the talcum powder etc., and general consumption accounts for 5-60%.
The different insecticides active component mixes each active component of back because the difference of composition, structure, physicochemical property makes that the synergy between each active component is typically expressed as synergistic effect, summation action or antagonism.So-called synergistic effect is exactly the mutual synergism between different material, and the effect of its generation is greater than the sum total of each composition effect; And being exactly the effect of its generation, summation action equals the sum total of each composition effect; Antagonism is meant that a kind of material disturbed the effect of another kind of material when two kinds of materials acted on living organism, or the effect of interfering with an opponent each other, the phenomenon that general effect is descended.
The present invention is according to Sun Yunpei (Sun Y-P) method; With the resistance striped rice borer is target pest; The calculating co-toxicity coefficient estimates penta pyrrole worm guanidine and Rynaxypyr is used effect with; The result shows co-toxicity coefficient all greater than 120, shows that the mixing use of the two has the notable synergistic effect, and has higher control efficiency to having drug-fast insect.
In addition; In the test of pesticide effectiveness of the present invention, serve as the test insect with resistance diamond-back moth and resistant rice plant hopper, adopt the insecticide of different proportionings according to the invention and each active component list agent to compare; Be less than or equal in effective ingredient consumption under the prerequisite of single agent; Insecticidal effect is higher than each active component list agent, shows that Pesticidal combination according to the invention and preparation thereof can prevent and treat lepidoptera pest and sucking pest simultaneously, and has synergistic effect.
Therefore, Pesticidal combination according to the invention can be applied in control lepidoptera pest and the sucking pest, and said sucking pest is preferably rice fulgorid, and said lepidoptera pest is preferably diamond-back moth.
Can know by above technical scheme; The insecticidal effect of Pesticidal combination according to the invention and preparation thereof significantly improves, and has the notable synergistic effect, can prevent and treat lepidoptera pest and sucking pest simultaneously; Delay the generation of pest resistance to insecticide, can be widely used in agriculture field.
Embodiment
The embodiment of the invention discloses a kind of Pesticidal combination and preparation thereof and application.Those skilled in the art can use for reference this paper content, suitably improve technological parameter and realize.Special needs to be pointed out is that all similarly replace and change apparent to those skilled in the art, they all are regarded as and are included in the present invention.Product of the present invention is described through preferred embodiment, and the related personnel obviously can change or suitably change and combination product as herein described in not breaking away from content of the present invention, spirit and scope, realizes and use technology of the present invention.
In order further to understand the present invention, a kind of Pesticidal combination provided by the invention and preparation thereof and application are elaborated below in conjunction with embodiment.
Embodiment 1:31% penta pyrrole worm guanidine Rynaxypyr water dispersible granules
Penta pyrrole worm guanidine 1%, Rynaxypyr 30%, sodium carboxymethylcellulose 4%, lauryl sodium sulfate 10%, lignocellulose sodium 11%, gelatin 0.5%, soluble starch 1.5%, kaolin supply 100%.Above raw material is fully mixed by the method for routine preparation water dispersible granules, be crushed to certain fineness, obtain 31% penta pyrrole worm guanidine Rynaxypyr water dispersible granules.
Embodiment 2:21% penta pyrrole worm guanidine Rynaxypyr water dispersible granules
Penta pyrrole worm guanidine 1%, Rynaxypyr 20%, sodium carboxymethylcellulose 8%, lauryl sodium sulfate 10%, lignocellulose sodium 8%, kaolin supply 100%.Above raw material is fully mixed by the method for routine preparation water dispersible granules, be crushed to certain fineness and obtain 21% penta pyrrole worm guanidine Rynaxypyr water dispersible granules.
Embodiment 3:6.6% penta pyrrole worm guanidine Rynaxypyr suspending agent
Penta pyrrole worm guanidine 0.6%, Rynaxypyr 6%, NNO 8%, agricultural newborn 600#18%, ethanol 6%, bentonite 6%, silicone defoaming agent 0.5%, deionized water supply 100%.The method of above raw material by routine preparation suspending agent mixed, can obtain 6.6% penta pyrrole worm guanidine Rynaxypyr suspending agents.
Embodiment 4:10% penta pyrrole worm guanidine Rynaxypyr suspending agent
Penta pyrrole worm guanidine 5%, Rynaxypyr 5%, Nongru-700 #4%, agricultural newborn 600#8%, white carbon 5%, ethylene glycol 5%, silicone defoaming agent 0.5%, deionized water supply 100%.The method of above raw material by routine preparation suspending agent mixed, obtain 10% penta pyrrole worm guanidine Rynaxypyr suspending agents.
Embodiment 5:66% penta pyrrole worm guanidine Rynaxypyr water dispersible granules
Penta pyrrole worm guanidine 60%, Rynaxypyr 6%, sodium carboxymethylcellulose 4%, lauryl sodium sulfate 5%, lignocellulose sodium 6%, kaolin supply 100%.Above raw material is fully mixed by the method for routine preparation water dispersible granules, be crushed to certain fineness and obtain 66% penta pyrrole worm guanidine Rynaxypyr water dispersible granules.
Embodiment 6:82.7% penta pyrrole worm guanidine Rynaxypyr water dispersible granules
Penta pyrrole worm guanidine 80%, Rynaxypyr 2.7%, sodium carboxymethylcellulose 2%, lauryl sodium sulfate 3%, lignocellulose sodium 8%, soluble starch 1%, kaolin supply 100%.Above raw material is fully mixed by the method for routine preparation water dispersible granules, be crushed to certain fineness, obtain 82.7% penta pyrrole worm guanidine Rynaxypyr water dispersible granules.
Embodiment 7: synergy detects (Toxicity Determination)
Adopt infusion process to carry out the indoor virulence biologicall test, selecting the resistance striped rice borer is target pest, repeats 4 times; Investigate the effect after 3 days, the calculation correction lethality is asked the regression equation of drug concentration logarithm-lethality probability value; And the comptibility test of the side of card, obtain then and use LC
50Value is pressed the co-toxicity coefficient (CTI) that the abundant method of Sun Yun is calculated toxicity index (TI) and mixed agent, and result of the test is seen table 1.
The Toxicity Determination of table 1 penta pyrrole worm guanidine and Rynaxypyr antagonism striped rice borer (behind the medicine 3 days)
Data show in the table 1, and the antagonism striped rice borer had synergistic effect after penta pyrrole worm guanidine and Rynaxypyr were mixed, and six proportioning co-toxicity coefficients in the table have remarkable synergistic effect all greater than 120 after therefore penta pyrrole worm guanidine and Rynaxypyr are mixed.
Embodiment 8: the test of pesticide effectiveness
1, control lepidoptera pest test
Do comparative trial with embodiment 1-6 and single agent 10% penta pyrrole worm guanidine SC, 200g/l Rynaxypyr WDG.Subjects is the resistance diamond-back moth.30 ℃ of duration of test maximum temperatures, 18 ℃ of minimum temperatures do not have rainfall during the whole test.This tests before medicine, 1,3,7 day investigation result after the dispenser.Drug effect is calculated by following formula:
Control efficiency (%)=1-(borer population behind borer population before the blank district * treatment region medicine)/(borer population before borer population behind the blank district * treatment region medicine)
The field control effectiveness test result sees table 2.
Table 2 is prevented and treated resistance diamond-back moth result of the test
2, control sucking pest test
Do comparative trial with embodiment 3-6 and single agent 10% penta pyrrole worm guanidine SC, 200g/l Rynaxypyr WDG.Subjects is the resistant rice plant hopper.30 ℃ of duration of test maximum temperatures, 18 ℃ of minimum temperatures do not have rainfall during the whole test.This tests before medicine, 1,3,7 day investigation result after the dispenser.Drug effect is calculated by following formula:
Control efficiency (%)=1-(borer population behind borer population before the blank district * treatment region medicine)/(borer population before borer population behind the blank district * treatment region medicine)
The field control effectiveness test result sees table 3.
Table 3 control resistant rice plant hopper result of the test
Consolidated statement 2 can be found out with table 3 result; The present invention is less than or equal under the prerequisite of single agent in effective ingredient consumption; Insecticidal effect is higher than each active component list agent; Show that Pesticidal combination according to the invention and preparation thereof can prevent and treat lepidoptera pest and sucking pest simultaneously, and have synergistic effect.
The explanation of above embodiment just is used for helping to understand method of the present invention and core concept thereof.Should be pointed out that for those skilled in the art, under the prerequisite that does not break away from the principle of the invention, can also carry out some improvement and modification to the present invention, these improvement and modification also fall in the protection domain of claim of the present invention.
Claims (10)
1. a Pesticidal combination is characterized in that, is made up of penta pyrrole worm guanidine and Rynaxypyr.
2. according to the said Pesticidal combination of claim 1, it is characterized in that the mass ratio of said penta pyrrole worm guanidine and Rynaxypyr is 1: 30-30: 1.
3. according to the said Pesticidal combination of claim 2, it is characterized in that the mass ratio of said penta pyrrole worm guanidine and Rynaxypyr is 1: 10-10: 1.
4. according to the said Pesticidal combination of claim 3, it is characterized in that the mass ratio of said penta pyrrole worm guanidine and Rynaxypyr is 1: 1.
5. the application of the said Pesticidal combination of claim 1 in control sucking pest and lepidoptera pest.
6. according to the said insecticide of claim 5, it is characterized in that said sucking pest is a rice fulgorid.
7. according to the said insecticide of claim 5, it is characterized in that said lepidoptera pest is a diamond-back moth.
8. an insecticide is characterized in that, is made up of acceptable auxiliary material on said Pesticidal combination of claim 1 and the pesticidal preparations, and the mass percent that said Pesticidal combination accounts for said insecticide is 1-85%.
9. said according to Claim 8 insecticide is characterized in that, the mass percent that said Pesticidal combination accounts for said insecticide is 10-70%.
10. according to Claim 8 or 9 any said insecticides, it is characterized in that it is suspending agent or water dispersible granules.
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Cited By (11)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN102771494A (en) * | 2012-07-23 | 2012-11-14 | 河南金田地农化有限责任公司 | Insecticidal composition containing Guadipyr and macrolide pesticide |
| CN102771498A (en) * | 2012-07-23 | 2012-11-14 | 河南金田地农化有限责任公司 | Insect-killing composition containing guadipyr and neonicotine pesticide |
| CN102771495A (en) * | 2012-07-23 | 2012-11-14 | 河南金田地农化有限责任公司 | Pesticide synergic insect-killing composition containing guadipyr |
| CN102792963A (en) * | 2012-09-06 | 2012-11-28 | 中国农业大学 | Insecticidal composition containing guadipyr and buprofezin |
| CN102792972A (en) * | 2012-09-06 | 2012-11-28 | 中国农业大学 | Insecticide compound comprising guadipyr and metarrhizium anisopliae |
| CN102939984A (en) * | 2012-11-29 | 2013-02-27 | 合肥星宇化学有限责任公司 | Pesticide composite compounded of Wubichonggua and indoxacarb and preparation and application thereof |
| CN105410028A (en) * | 2015-12-21 | 2016-03-23 | 合肥星宇化学有限责任公司 | Bacillus thuringiensis and guadipyr compound insecticidal composition, preparation and application thereof |
| CN106719777A (en) * | 2016-12-02 | 2017-05-31 | 佛山市普尔玛农化有限公司 | Insecticides containing double third ring worm esters and guadipyr |
| CN108432801A (en) * | 2018-05-09 | 2018-08-24 | 惠州市锦恒工业模具设计合伙企业(普通合伙) | A kind of composition pesticide |
| CN109169699A (en) * | 2018-08-29 | 2019-01-11 | 江苏天容集团股份有限公司 | Pesticidal combination containing guadipyr and dimehypo |
| CN110124040A (en) * | 2019-05-10 | 2019-08-16 | 金华市呗力水产养殖技术有限公司 | A kind of compound preparation for preventing and treating aquatic livestock helminth |
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Cited By (15)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102771495B (en) * | 2012-07-23 | 2013-12-25 | 河南金田地农化有限责任公司 | Pesticide synergic insect-killing composition containing guadipyr |
| CN102771498A (en) * | 2012-07-23 | 2012-11-14 | 河南金田地农化有限责任公司 | Insect-killing composition containing guadipyr and neonicotine pesticide |
| CN102771495A (en) * | 2012-07-23 | 2012-11-14 | 河南金田地农化有限责任公司 | Pesticide synergic insect-killing composition containing guadipyr |
| CN102771494A (en) * | 2012-07-23 | 2012-11-14 | 河南金田地农化有限责任公司 | Insecticidal composition containing Guadipyr and macrolide pesticide |
| CN102771494B (en) * | 2012-07-23 | 2013-12-25 | 河南金田地农化有限责任公司 | Insecticidal composition containing Guadipyr and macrolide pesticide |
| CN102792963A (en) * | 2012-09-06 | 2012-11-28 | 中国农业大学 | Insecticidal composition containing guadipyr and buprofezin |
| CN102792972A (en) * | 2012-09-06 | 2012-11-28 | 中国农业大学 | Insecticide compound comprising guadipyr and metarrhizium anisopliae |
| CN102939984A (en) * | 2012-11-29 | 2013-02-27 | 合肥星宇化学有限责任公司 | Pesticide composite compounded of Wubichonggua and indoxacarb and preparation and application thereof |
| CN102939984B (en) * | 2012-11-29 | 2014-02-26 | 合肥星宇化学有限责任公司 | Pesticide composite compounded of Wubichonggua and indoxacarb and preparation and application thereof |
| CN105410028A (en) * | 2015-12-21 | 2016-03-23 | 合肥星宇化学有限责任公司 | Bacillus thuringiensis and guadipyr compound insecticidal composition, preparation and application thereof |
| CN105410028B (en) * | 2015-12-21 | 2018-02-02 | 合肥星宇化学有限责任公司 | A kind of Dipel and guadipyr complex insecticidal composition, preparation and its application |
| CN106719777A (en) * | 2016-12-02 | 2017-05-31 | 佛山市普尔玛农化有限公司 | Insecticides containing double third ring worm esters and guadipyr |
| CN108432801A (en) * | 2018-05-09 | 2018-08-24 | 惠州市锦恒工业模具设计合伙企业(普通合伙) | A kind of composition pesticide |
| CN109169699A (en) * | 2018-08-29 | 2019-01-11 | 江苏天容集团股份有限公司 | Pesticidal combination containing guadipyr and dimehypo |
| CN110124040A (en) * | 2019-05-10 | 2019-08-16 | 金华市呗力水产养殖技术有限公司 | A kind of compound preparation for preventing and treating aquatic livestock helminth |
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