CN103053584A - Compound insecticidal and bactericidal composition containing dinotefuran and kresoxim-methyl, and application thereof - Google Patents

Compound insecticidal and bactericidal composition containing dinotefuran and kresoxim-methyl, and application thereof Download PDF

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Publication number
CN103053584A
CN103053584A CN2011103208811A CN201110320881A CN103053584A CN 103053584 A CN103053584 A CN 103053584A CN 2011103208811 A CN2011103208811 A CN 2011103208811A CN 201110320881 A CN201110320881 A CN 201110320881A CN 103053584 A CN103053584 A CN 103053584A
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kresoxim
methyl
mti
bactericidal composition
insecticidal
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杨寿海
沈海峰
胡明华
刘德友
葛九敢
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Nanjing Huazhou Pharmaceutical Co Ltd
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Nanjing Huazhou Pharmaceutical Co Ltd
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Abstract

The invention discloses a compound insecticidal and bactericidal composition containing dinotefuran and kresoxim-methyl, and an application thereof. The insecticidal and bactericidal composition employs dinotefuran and kresoxim-methyl as main effective components, wherein a weight ratio of dinotefuran to kresoxim-methyl is 0.1-85 : 0.5-85. The insecticidal and bactericidal composition can produce a relatively high synergistic interaction effect, is particularly suitable for preventing crop pests and diseases caused by various fungi. Besides, the usage amount of the mixture is significantly reduced than that of a single effective compound. Pesticide dosage is reduced in a real application, and pesticide cost is further reduced. The composition can prevent hemiptera pests, lepidoptera pests, coleoptera pests and fungous diseases which are generated on the crops, is particularly suitable for preventing rice planthopper, leafhopper, aphid, stinkbug, aleyrodid, powdery mildew, rust disease, epidemic disease, rice blast and the like, and has an effect obviously higher than that of a single dosage. Besides, the composition provided by the invention is especially suitable for treating seeds and protecting the seed resistance to diseases after the seeds sprout.

Description

A kind of composite insecticidal bactericidal composition that contains MTI-446 and kresoxim-methyl and uses thereof
Technical field
The invention belongs to pesticide field, be specifically related to a kind of composite insecticidal bactericidal composition that contains MTI-446 and kresoxim-methyl and uses thereof.
Background technology
MTI-446 (dinotefuran) 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, and 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.So people are referred to as " furans nicotine " at present.The MTI-446 chemical name: 1-methyl-2-nitro-3-(tetrahydrochysene-3-furfuryl) guanidine, structural formula is as follows:
Figure BDA0000100487640000011
A new generation's anabasine insecticide MTI-446 Main Function makes the insect paralysis dead in insect neurotransmission system.This medicament insecticidal spectrum is wide, has remarkable interior sorptivety and thoroughly acts on, and namely shown very high insecticidal activity at very low dosage.This medicament is fool proof to mammal, birds and aquatile, and crop without poisoning, be can be used for numerous crops such as paddy rice, fruit tree, vegetables.To rice grub brown planthopper, white-backed planthopper, small brown rice planthopper, rice leafhopper, rice spider rafter stinkbug, star stinkbug, green rice bug resemble, red must fleahopper, the negative mixed worm of rice, rice cylinder water snout moth's larva be efficient.Effective to striped rice borer, oryza chinensis class.Efficient to vegetables, fruit insect Phytophthira, aleyrodid class, a red-spotted lizard class, unaspis shield kuwana, the green stinkbug of Zhu, peach fruit borer, tangerine lyonetid, the thin moth of tea, striped flea-beetle, the beans fly of diving.The cured a red-spotted lizard in diagonal angle, diamond-back moth, two secret notes are chrysomelid, tea golden thistle horse, onion thrips, golden thistle horse, oranges and tangerines golden thistle horse, soybean pod gall-midge, tomato Liriomyza are effective.MTI-446 has very wide insecticidal spectrum, and fool proof again to crop, people and animals and environment, is equipped with the using method of various uses again, this agricultural chemicals large-tonnage agricultural chemicals that is expected to become international.
Kresoxim-methyl, Kresoxim-methyl, the emerald green shellfish of trade name, bactericide, the methoxy acrylic sterilization machine of BASF AG's development, chemical name: (E)-and 2-methoxyimino-[2-(o-methyl-benzene oxygen ylmethyl) phenyl] methyl acetate, structural formula is as follows:
Figure BDA0000100487640000021
Kresoxim-methyl: rat acute per os LD 50>5000mg/kg, rat acute is through skin LD 50>2000mg/kg.Rat acute sucks LC 50(4h)>and 5.6mg/L, to rabbit eyes and skin nonirritant.The mitochondrial respiratory inhibitor namely shifts by electronics between cytochrome b and C1 and suppresses mitochondrial breathing.Control is effective to the bacterial strain that 14-demethylation enzyme inhibitor, benzamides, three carboxyl acylamides and benzimidazole produce resistance.Kresoxim-methyl has protection, treats, roots out, infiltration, systemic activity, has the effect of good inhibition spore germination.And can be in plant corpus, very fast degraded in soil and the water.Most of diseases that the pathomycetes such as sac fungi, basidiomycetes, imperfect fungus and oomycetes subclass are caused are effective.As: the diseases such as grape powdery mildew, wheat rust, potato late blight, pumpkin epidemic disease, rice blast, especially to powdery mildew of strawberry, melon powdery mildew, powdery mildew of cucumber, pear scab special efficacy.
Under the condition of long-term single drug, target increases gradually to the resistance of medicament, and the agricultural chemicals single dose can descend gradually to the effect of control of insect, greatly shortens the service life of a good medicament.The inventor finds that after deliberation the Synergistic of agricultural chemicals is composite to be that expanding prevention spectrum and raising preventive effect prolong the effective measures of medicament pot life, and not yet finds up to now the insecticidal and bactericidal composition patent of relevant MTI-446 and kresoxim-methyl.
Summary of the invention
The purpose of this invention is to provide a kind of high-efficiency low-toxicity composite insecticidal bactericidal composition that contains MTI-446 and kresoxim-methyl, this Pesticidal combination be control Semiptera, coleoptera, lepidoptera pest and fungal disease the multifunctional insecticide bactericidal composition.
Another object of the present invention provides this insecticidal and bactericidal composition and prevents and treats application on resistance Semiptera, coleoptera, lepidoptera pest and the various fungal disease pesticide-germicide medicine in preparation, particularly the application on the pesticide-germicide medicine of preparation control rice fulgorid, leafhopper, stinkbug, aleyrodid, aphid and powdery mildew, rust, epidemic disease, rice blast.
The objective of the invention is to be achieved through the following technical solutions:
A kind of high-efficiency low-toxicity composite insecticidal bactericidal composition that contains MTI-446 and kresoxim-methyl, this insecticidal and bactericidal composition is take MTI-446 and kresoxim-methyl as main active ingredient, and wherein, the weight ratio of MTI-446 and kresoxim-methyl is 0.1~85: 0.5~85.Effective ingredient is present in the composition with the synergy effective dose in this insecticidal and bactericidal composition.
The weight ratio preferred 1~50: 1~50 of MTI-446 and kresoxim-methyl in this potentiating pesticidal bactericidal composition, more preferably 1~10: 20~40.
In the present composition, the two percentage by weight that accounts for composition of MTI-446 and kresoxim-methyl is 2~80%.Be preferably 5~50%, most preferably 10~40%.
Insecticidal and bactericidal composition of the present invention take MTI-446 and kresoxim-methyl as main active ingredient and insecticides adjuvant and excipient be mixed with any one formulation that allows on the agricultural chemicals, the preferred emulsion of described formulation, suspending agent, wetting powder, aqueous emulsion, microemulsion and water dispersion granule.
Auxiliary agent can adopt calcium dodecyl benzene sulfonate, alkylphenol polyoxyethylene, polyoxyethylene polyoxy third rare block compound (such as farming breast 33 #), the one or more combinations in the polyoxyethylene nonylphenol ether, excipient comprises isopropyl alcohol, solvent naphtha, solvent naphtha, water, antifreezing agent (such as propane diols), deionized water etc.Above auxiliary agent, excipient and other auxiliary material can alone or and usefulness.
This insecticidal and bactericidal composition can produce higher synergistic function, be specially adapted to prevent and treat crop pest and various fungus-caused disease, and the consumption of the independent reactive compound of amount ratio of this mixture reduces greatly, be the activity of mixture greater than the independent activity of component, the multiple Semiptera, coleoptera, lepidoptera pest and the fungal disease that rice fulgorid, leafhopper, aphid etc. are produced easily resistance have good control efficiency; And suppress insect or fungi to unitary agent (MTI-446 and kresoxim-methyl bes's arbitrary) drug-fast generation.
Above-mentioned insecticidal and bactericidal composition is prevented and treated application on resistance Semiptera, coleoptera, lepidoptera pest and the fungi in preparation, and especially the application on control leafhopper, stinkbug, aleyrodid, plant hopper and aphid or powdery mildew, rust, epidemic disease, rice blast all has significant effect." % " of the present invention is mass percent.
Beneficial effect of the present invention compared with prior art: (1) is compared with single dose, the fungal diseases such as said composition antagonism Semiptera, coleoptera, lepidoptera pest such as rice fulgorid, leafhopper, aphid and fungal disease such as powdery mildew, rust, epidemic disease, rice blast have obvious synergistic function, overcome and delayed pesticide resistance, the expanding prevention spectrum has obviously improved control efficiency; (2) reduce control recruitment, drug cost; (3) alternative high-toxic pesticide; (4) have the effect of controlling worm and diseases prevention concurrently; (5) compare with the kresoxim-methyl single dose with MTI-446, produce and the use cost reduction; (6) inhibition Semiptera, coleoptera, lepidoptera pest strengthen the resistance of agricultural chemicals, the drug-fast generation of Antifungi, and its successful is higher than its single dose to be used.
Embodiment
The invention will be further described below in conjunction with embodiment:
The expection activity of two kinds of active agent combinations can calculate as follows (referring to colby, S.R.; Weed 15, page 20-22,1967)
If
The lethality of X=when using reactive compound A with the rate of application of m ppm is expressed as the percentage of untreated control group.
The lethality of Y=when using reactive compound B with the rate of application of n ppm is expressed as the percentage of untreated control group.
The lethality of E=when using reactive compound A and B with the rate of application of m and n ppm is expressed as the percentage of untreated control group.
Then:
E=X+Y-(XY/100)
If actual insect mortality surpasses calculated value, then the lethality of bond has additive property, namely has syneryistic effect.
Embodiment:
Adopt rice stem infusion process to carry out indoor bioassay, selecting the resistant rice plant hopper is target pest, and every processing repeats 3 times, and every concentration is processed 60, the results are shown in Table 1.
Table 1: the composite toxicity to Brown Planthopper of MTI-446-kresoxim-methyl
Figure BDA0000100487640000041
Embodiment:
Employing is soaked the leaf dip method and is carried out indoor synergy biologicall test, and selecting the resistance wheat aphid is target pest, and every processing repeats 3 times, and every concentration is processed 60 of examination worms, the results are shown in Table 2:
Table 2: the composite toxicity to aphid of MTI-446-kresoxim-methyl
Figure BDA0000100487640000042
Embodiment:
Employing is soaked the leaf dip method and is carried out indoor synergy biologicall test, and selecting the resistant rice stinkbug is target pest, and every processing repeats 3 times, and every concentration is processed 60 of examination worms, the results are shown in Table 3:
Table 3: the composite toxicity to the rice stinkbug of MTI-446-kresoxim-methyl
Figure BDA0000100487640000043
Figure BDA0000100487640000051
Embodiment
Take rice blast pathogen as subjects, adopt the colony diameter method to calculate the activity of the many germs of medicament, the results are shown in Table 4.
Table 4: the composite indoor bacteriostatic activity to rice blast of MTI-446-kresoxim-methyl
Figure BDA0000100487640000052
This Fungicidal insecticidal composition is used for field control effectiveness test, and liquid 30L is used on every mu of ground, further verifies the synergetic of said composition, the results are shown in Table 5.
Table 5: the composite field test results to Brown Planthopper, rice blast of MTI-446-kresoxim-methyl
Figure BDA0000100487640000053
Indoor biometrics and field efficacy result show, MTI-446 kresoxim-methyl composition antagonism brown plant-hopper, stinkbug, aphid and rice blast have good control efficiency, control efficiency all is better than the effect of single dose kind, so kresoxim-methyl and MTI-446 have obvious synergistic function after composite.
Two kinds of reactive compounds can be processed into any one formulation of permission, and the below is with two kinds of preparations that active ingredient is processed into of specific embodiment explanation, but the preparation that these two kinds of active components can be processed is not limited only to following listed.
Embodiment 2:
Take by weighing 5g MTI-446,50g kresoxim-methyl, phenethyl phenol polyethenoxy ether phosphate 3g, farming breast 33 #2g, alkylphenol polyoxyethylene 1g, solvent naphtha 13g adds water to 100g.The method of above raw material being prepared routinely aqueous emulsion drops into the mixing of mixing kettle high speed, and making main active ingredient weight percentage is 55% MTI-446-kresoxim-methyl aqueous emulsion.
Embodiment 3:
Take by weighing 2g MTI-446,30g kresoxim-methyl, calcium dodecyl benzene sulfonate 6g, phenethyl phenol polyethenoxy ether phosphate 3g, farming breast 33 #2g, alkylphenol polyoxyethylene 1g, isopropyl alcohol 10g adds water to 100g.The method that above raw material is prepared microemulsion routinely drops in the mixing kettle mixes, and making main active ingredient weight percentage is 32% MTI-446-kresoxim-methyl microemulsion.
Embodiment 4:
Take by weighing 1g MTI-446,5g kresoxim-methyl, phenethyl phenol polyethenoxy ether phosphate 3g, farming breast 33 #2g, alkylphenol polyoxyethylene 1g, solvent naphtha 13g adds water to 100g.The method of above raw material being prepared routinely aqueous emulsion drops into the mixing of mixing kettle high speed, and making main active ingredient weight percentage is 55% MTI-446-kresoxim-methyl aqueous emulsion.
Embodiment 5: take by weighing 50g MTI-446,20g kresoxim-methyl, calcium dodecyl benzene sulfonate 5g, phenethyl phenol polyethenoxy ether 2g, solvent naphtha are to 100g.The method that above raw material is prepared missible oil routinely drops in the mixing kettle mixes, and forming quality of the pharmaceutical preparations percentage is 70% MTI-446-kresoxim-methyl missible oil.
Embodiment 6: take by weighing 20g MTI-446,8g kresoxim-methyl, lignin 2g, polyoxyethylene poly-oxygen propylene aether and sulphate 4g thereof, xanthans 0.15g, ethylene glycol 5g, silica ethane 0.10g, aluminium-magnesium silicate 0.5g, water complements to 100g, and making main active ingredient weight percentage under the effect of sand mill is 42% MTI-446-kresoxim-methyl suspending agent
Embodiment 7: take by weighing 0.2g MTI-446,50g kresoxim-methyl, calcium dodecyl benzene sulfonate 9g, phenethyl phenol polyethenoxy ether 8g, solvent naphtha are to 100g.The method that above raw material is prepared missible oil routinely drops in the mixing kettle mixes, and making main active ingredient weight percentage is 50.2% MTI-446-kresoxim-methyl missible oil.
Embodiment 8: take by weighing 1g MTI-446,9g kresoxim-methyl, the 8g of wooden sodium sulfonate, lauryl sodium sulfate 2g, ammonium sulfate 5g, polyvinyl alcohol 5g, borax 2g, diatomite complements to 100g, and it is 7% MTI-446-kresoxim-methyl water dispersion granule that above raw material is made main active ingredient weight percentage by the water dispersible granular agent method.
Embodiment 9: take by weighing 5g MTI-446,30g kresoxim-methyl, calcium dodecyl benzene sulfonate 4g, phenethyl phenol polyethenoxy ether 4g, solvent naphtha are to 100g.The method that above raw material is prepared missible oil routinely drops in the mixing kettle mixes, and making main active ingredient weight percentage is 35% MTI-446-kresoxim-methyl missible oil.
Embodiment 10: take by weighing 20g MTI-446,5g kresoxim-methyl, lignin 2g, polyoxyethylene poly-oxygen propylene aether and sulphate 4g thereof, xanthans 0.15g, ethylene glycol 5g, silica ethane 0.10g, aluminium-magnesium silicate 0.5g, water complements to 100g, and making main active ingredient weight percentage under the effect of sand mill is 42% MTI-446-kresoxim-methyl suspending agent.
Embodiment 11: take by weighing 30g MTI-446,12g kresoxim-methyl, lignin 2g, polyoxyethylene poly-oxygen propylene aether and sulphate 4g thereof, xanthans 0.15g, ethylene glycol 5g, silica ethane 0.10g, aluminium-magnesium silicate 0.5g, water complements to 100g, and making main active ingredient weight percentage under the effect of sand mill is 42% MTI-446-kresoxim-methyl suspending agent.
Embodiment 12: take by weighing 2g MTI-446,5g kresoxim-methyl, the 8g of wooden sodium sulfonate, lauryl sodium sulfate 2g, ammonium sulfate 5g, polyvinyl alcohol 5g, borax 2g, diatomite 28g forms 7% MTI-446-kresoxim-methyl water dispersion granule with above raw material by the water dispersible granular agent method.
Embodiment 13: take by weighing 3g MTI-446,15g kresoxim-methyl, lignin 10g, Negel 2g, add to 100g with diatomite, above raw material is mixed in micronizer, and making main active ingredient weight percentage is 20% MTI-446 and kresoxim-methyl wetting powder.
Embodiment 14: take by weighing 2g MTI-446,18g kresoxim-methyl, lignin 10g, Negel 2g, add to 100g with diatomite, above raw material is mixed in micronizer, form 20% MTI-446 and kresoxim-methyl wetting powder.
Embodiment 15: take by weighing 7g MTI-446,70g kresoxim-methyl, calcium dodecyl benzene sulfonate 4g, phenethyl phenol polyethenoxy ether 3g, solvent naphtha are to 100g.The method that above raw material is prepared missible oil routinely drops in the mixing kettle mixes, and making main active ingredient weight percentage is 77% MTI-446-kresoxim-methyl missible oil.

Claims (10)

1. composite insecticidal bactericidal composition that contains MTI-446 and kresoxim-methyl is characterized in that this insecticidal and bactericidal composition take MTI-446 and kresoxim-methyl as main active ingredient, and wherein, the weight ratio of MTI-446 and kresoxim-methyl is 0.1~85: 0.5~85.
2. insecticidal and bactericidal composition according to claim 1, the weight ratio that it is characterized in that described MTI-446 and kresoxim-methyl is 1~50: 1~50.
3. Pesticidal combination according to claim 2, the weight ratio that it is characterized in that described MTI-446 and kresoxim-methyl is 1~10: 20~40.
4. the potentiating pesticidal bactericidal composition that contains MTI-446 and kresoxim-methyl according to claim 1 is characterized in that the two weight percentage that accounts for composition of MTI-446 and kresoxim-methyl is 2~80%.
5. the potentiating pesticidal bactericidal composition that contains MTI-446 and kresoxim-methyl according to claim 4 is characterized in that the two weight percentage that accounts for composition of MTI-446 and kresoxim-methyl is 5~50%.
6. the potentiating pesticidal bactericidal composition that contains MTI-446 and kresoxim-methyl according to claim 5 is characterized in that the two weight percentage that accounts for composition of MTI-446 and kresoxim-methyl is 10~40%.
7. the potentiating pesticidal bactericidal composition that contains MTI-446 and kresoxim-methyl according to claim 1 is characterized in that it take MTI-446 and kresoxim-methyl as main active ingredient and insecticides adjuvant, excipients are mixed with any one formulation that allows on the agricultural chemicals.
8. the potentiating pesticidal bactericidal composition that contains MTI-446 and kresoxim-methyl according to claim 7 is characterized in that described formulation is missible oil, suspending agent, aqueous emulsion, wetting powder, microemulsion or water dispersion granule.
9. the potentiating pesticidal bactericidal composition that contains MTI-446 and kresoxim-methyl claimed in claim 1 is prevented and treated the application on the pesticide-germicide medicine of resistance Semiptera evil, Lepidoptera, coleopteran pest and fungal disease in preparation.
The potentiating pesticidal bactericidal composition that contains MTI-446 and kresoxim-methyl according to claim 9 anti-ly eliminate aphis in preparation, the application on the pesticide-germicide medicine of aleyrodid, leafhopper, stinkbug, plant hopper or powdery mildew, rust, epidemic disease, rice blast.
CN2011103208811A 2011-10-20 2011-10-20 Compound insecticidal and bactericidal composition containing dinotefuran and kresoxim-methyl, and application thereof Pending CN103053584A (en)

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Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN104365669A (en) * 2014-10-30 2015-02-25 柳州市惠农化工有限公司 Dinotefuran and copper calcium sulphate suspension emulsion and application thereof
CN106256204A (en) * 2015-06-17 2016-12-28 沈阳中化农药化工研发有限公司 A kind of insecticidal and bactericidal composition
CN106614694A (en) * 2016-12-29 2017-05-10 成都格瑞赛斯科技有限公司 Dinotefuran-containing insecticidal and bactericidal composition for preventing and treating rice diseases and pests

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH115708A (en) * 1997-06-17 1999-01-12 Mitsui Chem Inc Insecticidal and bactericidal composition
CN101087531A (en) * 2004-12-24 2007-12-12 拜尔农作物科学股份公司 Insecticides based on selected neonicotinoids and strobilurins

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH115708A (en) * 1997-06-17 1999-01-12 Mitsui Chem Inc Insecticidal and bactericidal composition
CN101087531A (en) * 2004-12-24 2007-12-12 拜尔农作物科学股份公司 Insecticides based on selected neonicotinoids and strobilurins

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN104365669A (en) * 2014-10-30 2015-02-25 柳州市惠农化工有限公司 Dinotefuran and copper calcium sulphate suspension emulsion and application thereof
CN106256204A (en) * 2015-06-17 2016-12-28 沈阳中化农药化工研发有限公司 A kind of insecticidal and bactericidal composition
CN106614694A (en) * 2016-12-29 2017-05-10 成都格瑞赛斯科技有限公司 Dinotefuran-containing insecticidal and bactericidal composition for preventing and treating rice diseases and pests

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Application publication date: 20130424