CN102939988A - Pesticide composite compounded of Wubichonggua and dinotefuran and preparation and application thereof - Google Patents
Pesticide composite compounded of Wubichonggua and dinotefuran and preparation and application thereof Download PDFInfo
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- CN102939988A CN102939988A CN2012104998821A CN201210499882A CN102939988A CN 102939988 A CN102939988 A CN 102939988A CN 2012104998821 A CN2012104998821 A CN 2012104998821A CN 201210499882 A CN201210499882 A CN 201210499882A CN 102939988 A CN102939988 A CN 102939988A
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Abstract
The invention relates to the field of pesticide preparations, and particularly discloses a pesticide composite compounded of Wubichonggua and dinotefuran. The pesticide composite contains Wubichonggua and dinotefuran. The invention also discloses a pesticide compounded of Wubichonggua and dinotefuran, which contains the pesticide composite provided by the invention and acceptable auxiliary materials of pesticide preparations, wherein the pesticide composite accounts for 0.1-90 percent by mass of the pesticide. The pesticide composite and the preparation of the pesticide composite disclosed by the invention have obviously enhanced killing effect on piercing-sucking mouthpart pests and achieve obvious synergetic effect; moreover, the generation of the pesticide resistance of pests is slowed down because the pesticide composite and the preparation of the pesticide composite are compounded of multiple active components. The pesticide composite and the preparation of the pesticide composite can be widely applied to the agriculture field.
Description
Technical field
The present invention relates to the pesticidal preparations field, relate to specifically a kind of penta pyrrole worm guanidine and MTI-446 complex insecticidal composition and preparation and application.
Background technology
Sucking pest refers to that mouthpart is some insects of pierce-suck type or rasping-sucking mouthparts, be under the jurisdiction of Homoptera, Semiptera, thrips and diptera etc., mainly comprise leafhopper class, Phytophthira, hunt the cicada class, aleyrodid class, a red-spotted lizard class, stinkbug class, thrips class and cecidomyiia etc., this class pest be juice take feeding plant as foodstuff, constantly carry out " suck blood and take out marrow " formula and squeeze plant nutrition.Take food rear plant surface without remarkable disrepair phenomenon, but often occur versicolor spot or deformity on the blade, such as leaf-shrinkage, curling, form insect gall, worm-nest on leaf, stem, the root.Sucking pest is injured blade by green flavescence after occuring, and comes off, and affects photosynthesis; Fruit stops growing or atrophy even distortion; Sprig is withered, and Second Year compared with normal trees germinate evening, and the severe patient whole tree is dead.In addition, when the insect of sucking mouth parts takes food, often with the pathogenic microorganism of ill plant in company with in the food together suction body, then inject healthy plant corpus in company with saliva again, thereby play again the effect that spreads disease germs.A lot of aphids, leafhopper, thrips, plant hopper etc. are the main medias of propagating plant disease, so its harmfulness is very big.
In China; the annual therefore class insect pest of the crops such as cotton, paddy rice, vegetables and the loss that suffers is very serious; therefore use the insecticide of control sucking pest significant to protection crops normal growth, but the insecticide of this class pest of control of present domestic shortage satisfaction.
MTI-446 (dinotefuran), chemical name is (EZ)-(RS)-1-methyl-2-nitro-3-(tetrahydrochysene-3-furfuryl) guanidine, it is the third generation nicotinic insecticide of Mitsui chemical company exploitation, the chemical constitution of itself and existing nicotinic insecticide is far from each other, chloro-pyridine base, chloro thiazolyl before its tetrahydrofuran base has replaced do not contain the halogen family element.Simultaneously, also different with nicotine at aspect of performance.Be mainly used in preventing and treating aphid, leafhopper, plant hopper, thrips, aleyrodid and resistant strain thereof on the various crop such as wheat, paddy rice, cotton, vegetables, fruit tree, tobacco leaf, simultaneously coleoptera, diptera, Semiptera, Lepidoptera, beetle order and total wing order insect are had efficiently, and the sanitary insect pests such as blattaria, termite, housefly are had efficiently.Fool proof to mammal, rat acute is low toxicity through skin and Oral toxicity; To fish and water flea low toxicity; To honeybee safety; Without teratogenesis, carcinogenic and mutagenesis.
Insecticide can be protected the growth of crops better efficiently; although MTI-446 has excellent preventive effect to sucking insect; but its control efficiency can't farthest protect crops not to be subject to the infringement of sucking pest; and use for a long time MTI-446 also easily to produce resistance; therefore need to provide a kind of Pesticidal combination novel, that have higher control efficiency, cover crop avoids the infringement of sucking pest better.
Summary of the invention
In view of this, the object of the invention provides a kind of penta pyrrole worm guanidine and MTI-446 complex insecticidal composition and preparation and application, can improve the preventive effect to sucking pest.
For realizing purpose of the present invention, the present invention adopts following technical scheme:
A kind of penta pyrrole worm guanidine and MTI-446 complex insecticidal composition are comprised of penta pyrrole worm guanidine and MTI-446.
Wherein, the mass ratio of described penta pyrrole worm guanidine and MTI-446 is preferably 1:200-100:1,1:190-90:1 more preferably, and 1:30-50:1 more preferably again, more preferably 1:10-30:1 most preferably is 4:1.
MTI-446, chemical name is (EZ)-(RS)-1-methyl-2-nitro-3-(tetrahydrochysene-3-furfuryl) guanidine, belong to third generation nicotinic insecticide, it is the acting body of nicotinic acid nAChR ligands, it is malfunctioning to disturb the pest movements nervous system that chemical signal is transmitted, without the cross resistance problem, have tag, strong, the quick-acting height of absorption in stomach toxicity and the root, the characteristics such as the lasting period is long, insecticidal spectrum is wide, and sucking insect there is excellent preventive effect, and has namely shown very high insecticidal activity at very low dosage.Be mainly used in preventing and treating aphid, leafhopper, plant hopper, thrips, aleyrodid and resistant strain thereof on the various crop such as wheat, paddy rice, cotton, vegetables, fruit tree, tobacco leaf, simultaneously coleoptera, diptera and Lepidoptera, diptera, beetle order and total wing order insect are had efficiently, and to blattaria, have efficiently from sanitary insect pests such as ant, houseflies.
Penta pyrrole worm guanidine, chemical name is 1-nitro-3-[(6-chloropyridine-3-yl) methyl]-4-penta methene amido guanidine, belong to nitro contracting aminoguanidine compounds, a kind of efficient, low toxicity, the brand-new insecticide of low-residual, it is building up to the active structure of anabasine insecticide with contracting amine urea insecticide with in a part, 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 has preferably control efficiency to multiple suckings pest such as aphid, plant hopper, cotton bollworms.
The present invention also provides a kind of penta pyrrole worm guanidine and MTI-446 compounded pesticides, can accept auxiliary material by Pesticidal combination of the present invention and pesticidal preparations and form.
Wherein, the mass percent that described Pesticidal combination accounts for described insecticide is 0.1%-90%, is preferably 10%-90%.
According to method known in those skilled in the art, the present invention can be made into the upper any formulation of acceptable of agricultural, and the preferred formulation formulation is wetting powder, microemulsion, missible oil or suspending agent.
A kind of and the surfactant that pesticidal preparations of the present invention can be accepted in auxiliary material solid carrier well known in the art, the liquid diluent forms, and the quantity of wherein said solid carrier, liquid diluent and surfactant is one or more.According to auxiliary material known in those skilled in the art, surfactant can be selected from alkylsulfonate, fatty alcohol sulfonate, alkylphenol polyoxyethylene, lauryl sodium sulfate, calcium dodecyl benzene sulfonate, lignosulfonates, carboxymethyl cellulose, phenethyl phenol polyethenoxy ether phosphate, alkylphenol polyoxyethylene, the newborn 500# of farming, the newborn 600# of farming, Nongru-700 #, farming breast 2201, farming breast 8209, farming breast 8312, farming breast 8210, the newborn NP-10 of farming, farming breast 0425, farming breast 0408, farming breast 3517, farming breast 8220, farming breast 8210, NNO BX LS, JFC, NMP etc.; Solid carrier can be selected from bentonite, white carbon, high clay, potter's clay, diatomite, precipitated calcium carbonate, talcum powder etc.; Liquid diluent can be selected from cyclohexanone, acetone, dimethylacetylamide, butyl glycidyl ether (BGE), isoamyl alcohol, isopropyl alcohol, methyl alcohol, methyl oleate, soybean salad oil, dimethyl sulfoxide (DMSO), water etc.
Each active component was owing to the difference of composition, structure, physicochemical property, so that the synergy between each active component is typically expressed as synergistic effect, summation action or antagonism after the different insecticides active component was mixed.So-called synergistic effect is exactly the mutual synergism between different material, and its produce an effect is greater than the sum total of each composition effect; And summation action is exactly the sum total that its produce an effect equals each composition effect; When antagonism referred to that two kinds of materials act on living organism, a kind of material disturbed the effect of another kind of material, or the effect of interfering with an opponent each other, the phenomenon that general effect is descended.
The present invention carries out the indoor virulence biologicall test according to infusion process, take cotton aphid as target pest, the calculating co-toxicity coefficient estimates penta pyrrole worm guanidine and MTI-446 is used effect with, the result shows that co-toxicity coefficient is all greater than 120, the mixing use that shows 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 to cotton aphid, cabbage aphid, rice fulgorid, adopt the insecticide of different proportionings of the present invention and penta pyrrole worm guanidine single dose, MTI-446 single dose to compare, equal in effective ingredient consumption under the prerequisite of single dose, insecticidal effect is higher than each single dose, show that Pesticidal combination of the present invention and preparation thereof can improve the preventive effect to sucking pest, and have synergistic effect.
Therefore, Pesticidal combination of the present invention can be applied in the control sucking pest, and described sucking pest is preferably cotten aphid, cabbage aphid and rice fulgorid.
By above technical scheme as can be known, Pesticidal combination of the present invention and preparation thereof significantly improve the insecticidal effect of sucking pest, has the notable synergistic effect, and Pesticidal combination of the present invention and preparation thereof adopt the various active composition composite, 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 penta pyrrole worm guanidine and MTI-446 complex insecticidal composition and preparation 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 deemed to be included in the present invention.Product of the present invention is described by preferred embodiment, and the related personnel obviously can change or suitably change and combination product as herein described within not breaking away from content of the present invention, spirit and scope, realizes and use the technology of the present invention.
In order further to understand the present invention, below in conjunction with embodiment a kind of penta pyrrole worm guanidine provided by the invention and MTI-446 complex insecticidal composition and preparation thereof and application are elaborated.
Embodiment 1:19.1% penta pyrrole worm guanidine MTI-446 wetting powder
Penta pyrrole worm guanidine 0.1%, MTI-446 19%, methylcellulose 8%, NNO 6%, kaolin supply 100%.Above raw material is prepared routinely the method for wetting powder and fully mixed, be crushed to certain fineness, make 19.1% penta pyrrole worm guanidine MTI-446 wetting powders.
Embodiment 2:31% penta pyrrole worm guanidine dinotefuran micron-emulsion
Penta pyrrole worm guanidine 1%, MTI-446 30%, calcium dodecyl benzene sulfonate 7%, phenethyl phenol polyethenoxy ether phosphate 3.5%, agricultural newborn 500#2%, alkylphenol polyoxyethylene 1%, isopropyl alcohol 10%, water supplies 100%.The method of above raw material being prepared routinely microemulsion mixes, and makes 31% penta pyrrole worm guanidine dinotefuran micron-emulsions
Embodiment 3:66% penta pyrrole worm guanidine MTI-446 missible oil
Penta pyrrole worm guanidine 6%, MTI-446 60%, alkylphenol polyoxyethylene 10%, agricultural newborn 600#15%, soybean oil supply 100%.The method of above raw material being prepared routinely missible oil mixes, and makes 66% penta pyrrole worm guanidine MTI-446 missible oil.
Embodiment 4:80% penta pyrrole worm guanidine MTI-446 wetting powder
Penta pyrrole worm guanidine 20%, MTI-446 60%, lignosulfonates 4%, lauryl sodium sulfate 3%, white carbon 5%, kaolin add to 100%.Above raw material is prepared the wettable powder agent method routinely fully mix, pulverize certain fineness, make 80% penta pyrrole worm guanidine MTI-446 wetting powders.
Embodiment 5:10% penta pyrrole worm guanidine MTI-446 suspending agent
Penta pyrrole worm guanidine 5%, MTI-446 5%, agricultural newborn 600#20%, bentonite 6%, water supply 100%.The method of above raw material being prepared routinely suspending agent mixes, and makes 10% penta pyrrole worm guanidine MTI-446 suspending agents
Embodiment 6:25% penta pyrrole worm guanidine MTI-446 oil-suspending agent
Penta pyrrole worm guanidine 20%, MTI-446 5%, white carbon 6%, agricultural newborn 500#5%, soybean oil supply 100%.Make up oil the routinely method of suspending agent of above raw material is mixed, be crushed to certain fineness, make 25% penta pyrrole worm guanidine MTI-446 oil-suspending agents.
Embodiment 7:33% penta pyrrole worm guanidine MTI-446 missible oil
Penta pyrrole worm guanidine 30%, MTI-446 3%, calcium dodecyl benzene sulfonate 5%, agricultural newborn 600#6%, soybean oil supply 100%.The method of above raw material being prepared routinely missible oil mixes, and makes 33% penta pyrrole worm guanidine MTI-446 missible oil.
Embodiment 8:50% penta pyrrole worm guanidine dinotefuran micron-emulsion
Penta pyrrole worm guanidine 48%, MTI-446 2%, agricultural newborn 600#5%, butyl glycidyl ether 5%, sodium alkyl benzene sulfonate 3%, isoamyl alcohol 3.5%, deionized water supplies 100%.The method that above raw material is prepared microemulsion is routinely mixed, leaves standstill, heats, fully stirred and can obtain 50% penta pyrrole worm guanidine dinotefuran micron-emulsions.
Embodiment 9:3.1% penta pyrrole worm guanidine dinotefuran micron-emulsion
Penta pyrrole worm guanidine 3%, MTI-446 0.1%, agricultural newborn 1602#4%, agricultural newborn 500#3%, NMP 5%, isopropyl alcohol 6%, soybean oil 6%, deionized water water supplies 100%.The method of above raw material being prepared routinely microemulsion mixes, and makes 3.1% penta pyrrole worm guanidine dinotefuran micron-emulsions.
Embodiment 10:9% penta pyrrole worm guanidine MTI-446 oil-suspending agent
Penta pyrrole worm guanidine 8.8%, MTI-446 0.2%, white carbon 6%, agricultural newborn 1601#6%, methyl oleate supply 100%.Make up oil the routinely method of suspending agent of above raw material is mixed, be crushed to certain fineness, make 9% penta pyrrole worm guanidine MTI-446 oil-suspending agents.
Embodiment 11:90% penta pyrrole worm guanidine MTI-446 wetting powder
Penta pyrrole worm guanidine 89%, MTI-446 1%, methylcellulose 1%, NNO 4%, white carbon 1%, kaolin supply 100%.Above raw material is prepared routinely the method for wetting powder and fully mixed, be crushed to certain fineness, make 90% penta pyrrole worm guanidine MTI-446 wetting powders.
Embodiment 12: the prevention and control of aphides test of pesticide effectiveness
20% penta pyrrole worm guanidine SC, 20% MTI-446 WDG do comparative trial with the complex preparation of embodiment 1-11 and commercially available single dose.Subjects is cotton aphid, cabbage aphid and rice fulgorid, and whole duration of test is without rainfall.This tests 24h, 72h investigation result after dispenser.
Drug effect is calculated as follows:
Borer population behind borer population * treatment region medicine before control efficiency (%)=1-(blank district)/(borer population before borer population behind the blank district * treatment region medicine)
Field control effectiveness test the results are shown in Table 1,2,3.
Table 1 control cotton aphid test of pesticide effectiveness result
Table 2 control rice fulgorid test of pesticide effectiveness result
Table 3 control cabbage aphid test of pesticide effectiveness result
Result by table 1-table 3 can find out, test is under the identical prerequisite of effective ingredient consumption, insecticide insecticidal effect of the present invention is higher than each single dose, shows that Pesticidal combination of the present invention and preparation thereof can improve the preventive effect to sucking pest, and has synergistic effect.
Embodiment 13: synergy detects (Toxicity Determination)
Adopt infusion process to carry out the indoor virulence biologicall test, the selection cotton aphid is target pest, repeats 4 times, the rear 24 hours check results of investigating.Take drug concentration (mg/l) logarithm value as independent variable x, take the probit value of its corresponding corrected mortality as dependent variable y, set up respectively virulence regression equation, obtain the co-toxicity coefficient of the different proportionings of two single doses, the results are shown in Table 4.
Table 4 penta pyrrole worm guanidine and the composite different proportionings of MTI-446 are to cotton aphid toxicity test result
According to data in the table 4 as can be known, penta pyrrole worm guanidine and MTI-446 according to the active ingredient proportioning with 50:1,30:1,20:1,4:1,1:1,1: 10, when the 1:30 ratio is composite, its co-toxicity coefficient to cotton aphid is respectively 121.47,147.80,156.26,165.38,148.44,134.07,127.89, all show as synergistic effect, wherein spend coefficient together more than 145 when proportioning 30:1,20:1,4:1,1:1, synergistic effect is especially remarkable, during with 4:1 for the highest.
In addition, the present invention has also carried out the synergy detection to the rice fulgorid in the sucking pest, cabbage aphid respectively, result of the test shows, penta pyrrole worm guanidine and MTI-446 according to the active ingredient proportioning with 50:1,30:1,20:1,4:1,1: 1,1:10, when the 1:30 ratio is composite, its to rice fulgorid, cabbage aphid co-toxicity coefficient all greater than 120, show as synergistic effect, during wherein with 4:1 for the highest.
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 pyrrole worm guanidine and MTI-446 complex insecticidal composition is characterized in that, are comprised of penta pyrrole worm guanidine and MTI-446.
2. described Pesticidal combination according to claim 1 is characterized in that the mass ratio of described penta pyrrole worm guanidine and MTI-446 is 1:200-100:1.
3. described Pesticidal combination according to claim 2 is characterized in that the mass ratio of described penta pyrrole worm guanidine and MTI-446 is 1:30-50:1.
4. described Pesticidal combination according to claim 3 is characterized in that the mass ratio of described penta pyrrole worm guanidine and MTI-446 is 1:10-30:1.
5. described Pesticidal combination according to claim 4 is characterized in that the mass ratio of described penta pyrrole worm guanidine and MTI-446 is 4:1.
6. the application of the described Pesticidal combination of claim 1 in the control sucking pest.
7. according to claim 6 described application is characterized in that, described sucking pest is cotten aphid, cabbage aphid and rice fulgorid.
8. a pyrrole worm guanidine and MTI-446 compounded pesticides is characterized in that be comprised of acceptable auxiliary material on the described Pesticidal combination of claim 1 and the pesticidal preparations, the mass percent that described Pesticidal combination accounts for described insecticide is 0.1%-90%.
9. described insecticide according to claim 8 is characterized in that the mass percent that described Pesticidal combination accounts for described insecticide is 10%-90%.
10. according to claim 8 or the described insecticide of 9 any one, it is characterized in that it is wetting powder, microemulsion, missible oil or suspending agent.
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN104872167A (en) * | 2015-05-25 | 2015-09-02 | 广东中迅农科股份有限公司 | Insecticidal composition containing guadipyr and pymetrozine |
| CN106538588A (en) * | 2016-12-08 | 2017-03-29 | 深圳诺普信农化股份有限公司 | A kind of Synergistic insecticidal compositions containing double third ring worm esters |
| CN110583685A (en) * | 2019-10-10 | 2019-12-20 | 合肥星宇化学有限责任公司 | Guadipyr suspending agent and preparation method and application thereof |
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| 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 |
| 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 |
| CN102792965A (en) * | 2012-09-06 | 2012-11-28 | 中国农业大学 | Insecticide compound comprising guadipyr |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| WO2012140177A1 (en) * | 2011-04-15 | 2012-10-18 | Basf Se | Method for cultivating sugar cane |
| 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 |
| 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 |
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN104872167A (en) * | 2015-05-25 | 2015-09-02 | 广东中迅农科股份有限公司 | Insecticidal composition containing guadipyr and pymetrozine |
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| CN110583685A (en) * | 2019-10-10 | 2019-12-20 | 合肥星宇化学有限责任公司 | Guadipyr suspending agent and preparation method and application thereof |
| CN110583685B (en) * | 2019-10-10 | 2021-11-19 | 合肥星宇化学有限责任公司 | Guadipyr suspending agent and preparation method and application thereof |
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Application publication date: 20130227 |