CN106332889B - Composition pesticide containing benzo alkene fluorine bacterium azoles - Google Patents

Composition pesticide containing benzo alkene fluorine bacterium azoles Download PDF

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Publication number
CN106332889B
CN106332889B CN201610761378.2A CN201610761378A CN106332889B CN 106332889 B CN106332889 B CN 106332889B CN 201610761378 A CN201610761378 A CN 201610761378A CN 106332889 B CN106332889 B CN 106332889B
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Prior art keywords
bacterium azoles
ipfentrifluconazole
composition pesticide
benzo alkene
fluorine bacterium
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CN106332889A (en
Inventor
陶文辰
吴吉龙
李次平
叶宇平
杨建江
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Foshan Yinghui Crop Science Co Ltd
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Foshan Yinghui Crop Science Co Ltd
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    • A—HUMAN NECESSITIES
    • A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
    • A01N—PRESERVATION OF BODIES OF HUMANS OR ANIMALS OR PLANTS OR PARTS THEREOF; BIOCIDES, e.g. AS DISINFECTANTS, AS PESTICIDES OR AS HERBICIDES; PEST REPELLANTS OR ATTRACTANTS; PLANT GROWTH REGULATORS
    • A01N43/00—Biocides, pest repellants or attractants, or plant growth regulators containing heterocyclic compounds
    • A01N43/64—Biocides, pest repellants or attractants, or plant growth regulators containing heterocyclic compounds having rings with three nitrogen atoms as the only ring hetero atoms
    • A01N43/647—Triazoles; Hydrogenated triazoles
    • A01N43/653—1,2,4-Triazoles; Hydrogenated 1,2,4-triazoles
    • A—HUMAN NECESSITIES
    • A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
    • A01N—PRESERVATION OF BODIES OF HUMANS OR ANIMALS OR PLANTS OR PARTS THEREOF; BIOCIDES, e.g. AS DISINFECTANTS, AS PESTICIDES OR AS HERBICIDES; PEST REPELLANTS OR ATTRACTANTS; PLANT GROWTH REGULATORS
    • A01N43/00—Biocides, pest repellants or attractants, or plant growth regulators containing heterocyclic compounds
    • A01N43/48—Biocides, pest repellants or attractants, or plant growth regulators containing heterocyclic compounds having rings with two nitrogen atoms as the only ring hetero atoms
    • A01N43/56—1,2-Diazoles; Hydrogenated 1,2-diazoles

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  • Life Sciences & Earth Sciences (AREA)
  • Agronomy & Crop Science (AREA)
  • Pest Control & Pesticides (AREA)
  • Plant Pathology (AREA)
  • Health & Medical Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Dentistry (AREA)
  • General Health & Medical Sciences (AREA)
  • Wood Science & Technology (AREA)
  • Zoology (AREA)
  • Environmental Sciences (AREA)
  • Agricultural Chemicals And Associated Chemicals (AREA)

Abstract

The present invention relates to a kind of bactericidal composition including Ipfentrifluconazole and benzo alkene fluorine bacterium azoles, the weight ratio of two kinds of active ingredient is 20:1‑1:20, the weight percentage of active ingredient is 2 80%, preferably 5 70% in fungicide, remaining is the auxiliary agent and carrier that allow in pesticide.The composition of the present invention has apparent synergistic effect, can reduce Pesticide use amount, environmentally friendly safety.

Description

Composition pesticide containing benzo alkene fluorine bacterium azoles
Technical field
The invention belongs to technical field of pesticide, and in particular to be it is a kind of containing benzo alkene fluorine bacterium azoles and The composition pesticide of Ipfentrifluconazole.
Background technology
Ipfentrifluconazole is BASF AG's triazole bactericidal agent newly developed, and the mechanism of action is to inhibit The biosynthesis of germ ergosterol makes somatic cells film function be destroyed, thus inhibits or interfere thalline appresorium and haustorium Development, mycelia and spore formation.A series of disease for being mainly used for more difficult preventions has significant bioactivity, is to have The new product of epoch-making significance.Control effect is excellent.The chemistry knot of Novel triazole fungicide Ipfentrifluconazole Structure formula is：
Benzo alkene fluorine bacterium azoles, English name：Benzovindiflupyr, trade name Solatenol, molecular formula are:N-[9- (dichloromethyl) -1,2,3,4- tetrahydrochysene -1,4- methanonaphthalene -5- bases] -3-3（Difluoromethyl）- 1- methyl-1 H- pyrazoles -4- carboxylics Amide.Structural formula is as follows：
Benzo alkene fluorine bacterium azoles are wide spectrum leaf fungicide, are succinate dehydrogenase inhibitors, act on pathogen mitochondria Protein complexes II on respiratory electron transport chain, i.e. succinate dehydrogenase（sunccinate dehydrogenase,SDH）Or Succinate ubiquinone oxidoreductase（succinate ubiquinone reductase,SQR）, influence the respiratory chain electronics biography of pathogen Delivery system hinders the metabolism of its energy, inhibits the growth of pathogen, leads to its death, to achieve the purpose that controlling disease.It should Fungicide is mainly used for bread crop, has outstanding preventive effect to the Major Diseases of the various crops such as wheat, corn and special crop, can Prevent wheat leaf blight, the cercospora black spot of peanut, take-all and wheat basal stem rot well, especially to Spike-stalk Brown Spot of Grape, Corn southern leaf blight and gray mold have special efficacy, excellent to Asian Soybean Rust preventive effect.Itself and methoxy acrylic and triazole type Fungicide no interactions resistance can be used in compounding with various sterilization agent.
The difficulty of prevention and cure of phytopathogen is increasing at present, on the one hand, with the change of pattern of farming, melon fruits and vegetables etc. Industrial crops cultivated area expands year by year, and disease occurrence degree, generation quantity increase, and is increased in the upper difficulty of prevention；Separately On the one hand, the resistance of pathogen rises year by year under lasting medicament selection pressure, and the control effect of single dose is had a greatly reduced quality, plant Disease control is faced with significant challenge.
Invention content
In view of the above-mentioned deficiencies in the prior art, it is an object of the present invention to provide it is a kind of it is applied widely, at low cost, effect is good, It can solve the antimicrobial combination of the Ipfentrifluconazole and benzo alkene fluorine bacterium azoles of plant disease resistance problem.
In order to solve the above technical problems, the present invention adopts the following technical scheme that：
A kind of bactericidal composition containing Ipfentrifluconazole and benzo alkene fluorine bacterium azoles, it is described Ipfentrifluconazole is 1 with benzo alkene fluorine bacterium azoles weight ratio:50-50:1, preferably 1:20-20：1.
Further, both the Ipfentrifluconazole and benzo alkene fluorine bacterium azoles account for the weight percent of composition Than 2 ~ 80%, preferably 10 ~ 50%.
Further, the bactericidal composition can be prepared into appointing in formulations of pesticide processing by conventional preparation method It anticipates a kind of dosage form, the dosage form can be missible oil, wettable powder, suspending agent, aqueous emulsion, microemulsion, water dispersible granules, can divide Dissipate oil-suspending agent, dispersible finish, dispersible agent, solvable pulvis, soluble granule, microcapsule suspending agent, suspension emulsion, liquor, oil Agent.
Another object of the present invention is to provide bactericidal compositions, and preparation prevention plant epiphyte to be used as to cause fungal disease medicine The application of object, especially as preparing control rust, powdery mildew, banded sclerotial blight, leaf spot, black spot, sclerotiniose, net blotch, brown Pinta, moire disease, gray mold, balck shank, Spike-stalk Brown Spot of Grape, alternaria leaf spot of apple, scab, smut, silk are black The application of fringe disease, shot hole, wheat scab and take-all drug.
Compared with prior art, beneficial effects of the present invention are：（1）Compared with single dose, bactericidal composition of the present invention is to upper Stating the disease has notable synergistic effect, overcomes and delayed drug resistance, expands prevention spectrum, hence it is evident that improve control effect；（2） Reduce prevention recruitment, drug cost；（3）Alternative routine and the pesticide for being also easy to produce resistance；（4）Compared with single dose, produces and make Use cost reduction.
Specific implementation mode
In order to make the purpose , technical scheme and advantage of the present invention be clearer, present invention following specific examples It illustrates, but the present invention is limited to absolutely not these examples.It is as described below to be only the preferred embodiment of the present invention, it is used only for explaining The present invention, but cannot be therefore understands that for the limitation to the scope of the claims of the present invention.It should be understood that when, it is all the present invention spirit and Any modification, equivalent replacement or improvement etc., should all be included in the protection scope of the present invention made by within principle, therefore, The protection domain of patent of the present invention should be determined by the appended claims.
One, example of formulations
1, embodiment 1:The 20% dispersible oil-suspending agent of Ipfentrifluconazole benzo alkene fluorine bacterium azoles
Ipfentrifluconazole 8%
Propenyl benzene fluorine bacterium azoles 12%
Capsule heart solvent 13%
Wall material 12%
Emulsifier 8%
Dispersant 16%
Deionized water complements to 100%
The preparation method of the dispersible oil-suspending agent is：Above-mentioned material (except organobentonite) is added to instead together It answers in kettle mixing machine, stirs half an hour, open bottom pan feeding valve, material is injected in multistage sand mill and is ground, the object after grinding It discharges after material fineness qualification, material is put into togerther with organobentonite in high-shear emulsifying kettle again, after fully dispersed mixing to obtain the final product The dispersible oil-suspending agent of Ipfentrifluconazole benzo alkene fluorine bacterium azoles of corresponding weight percent.
2, embodiment 2:70% Ipfentrifluconazole benzo alkene fluorine bacterium azoles suspending agents
Ipfentrifluconazole 21%
Benzo alkene fluorine bacterium azoles 49%
Lignosulfonates 4%
Calcium dodecyl benzene sulfonate 3%
Xanthans 0.5%
Fatty alcohol polyoxyethylene ether 7%
Glycerine 5%
Aluminium-magnesium silicate 0.2%
Antifoaming agent 0.5%
Deionized water complements to 100%
The preparation method of the suspending agent is：According to above-mentioned formula, active constituent, the dispersion of the weight ratio are weighed successively Agent, antifreezing agent, deionized water etc. are pre-mixed, and using being ground in sand mill after being sufficiently mixed, institute is obtained after sand milling The suspension for needing qualified grain size is added thickener and antifoaming agent and obtains 70% after the mixing shearing of efficient cutter Ipfentrifluconazole benzo alkene fluorine bacterium azoles suspending agents.
3, embodiment 3:60% Ipfentrifluconazole benzo alkene triflumizole wettable powders
Ipfentrifluconazole 50%
Benzo alkene fluorine bacterium azoles 10%
Lauryl sodium sulfate 5%
Dispersant NNO 8%
Calcium lignosulfonate 4%
White carbon 10%
Kaolin surplus
The preparation method of the wettable powder is：Cone is added in above-mentioned each material by technical solution under this invention together It is uniformly mixed, is crushed by airslide disintegrating mill, the material after crushing is mixed through cone-type mixer again, mixed in shape mixing machine Fineness of materials 98% is by 600 mesh standard sieves to get the Ipfentrifluconazole benzo alkene fluorine of corresponding weight percent Bacterium azoles wettable powder.
4, embodiment 4:The dispersible oil-suspending agent of 22%Ipfentrifluconazole benzo alkene fluorine bacterium azoles
Ipfentrifluconazole 20%
Benzo alkene fluorine bacterium azoles 2%
Benzene ethylbenzene phenol polyethenoxy ether 8%
Alkyl phenol polyoxyethylene ether 8%
Soybean oil 20%
Organobentonite 10%
Dodecyl sodium sulfonate calcium salt 11%
Methyl oleate surplus
The preparation method of the dispersible oil-suspending agent is：Above-mentioned material (except organobentonite) is added to instead together It answers in kettle mixing machine, stirs half an hour, open bottom pan feeding valve, material is injected in multistage sand mill and is ground, the object after grinding It discharges after material fineness qualification, material is put into togerther with organobentonite in high-shear emulsifying kettle again, after fully dispersed mixing to obtain the final product The dispersible oil-suspending agent of Ipfentrifluconazole benzo alkene fluorine bacterium azoles of corresponding weight percent.
5, embodiment 5:21% Ipfentrifluconazole benzo alkene triflumizole water dispersants
Ipfentrifluconazole 20%
Benzo alkene fluorine bacterium azoles 1%
Lauryl sodium sulfate 5%
Dispersant polycarboxylate 8%
Naphthalene sulfonate 7%
Ammonium sulfate 20%
Cornstarch surplus
The preparation method of the water dispersible granules is：Above-mentioned each material is added in cone-type mixer together according to the ratio and is mixed Uniformly, it is crushed by airslide disintegrating mill, the material after crushing is mixed through cone-type mixer again, and mixed fineness of materials 98% is logical 400 mesh standard sieves are crossed, is added in kneader and is kneaded into plasticity material, finally is put into squeeze in Squeezinggranulator by this material and make Grain, obtains the Ipfentrifluconazole benzo alkene fluorine bacterium of corresponding weight percent after drying, screening after granulation Azoles water dispersible granules.
6, embodiment 6:36% Ipfentrifluconazole benzo alkene triflumizole wettable powders
Ipfentrifluconazole 6%
Benzo alkene fluorine bacterium azoles 30%
Lauryl sodium sulfate 5%
Dispersant NNO 8%
Calcium lignosulfonate 4%
White carbon 10%
Kaolin surplus
The preparation method of the wettable powder is：Cone is added in above-mentioned each material by technical solution under this invention together It is uniformly mixed, is crushed by airslide disintegrating mill, the material after crushing is mixed through cone-type mixer again, mixed in shape mixing machine Fineness of materials 98% is by 600 mesh standard sieves to get the Ipfentrifluconazole benzo alkene fluorine of corresponding weight percent Bacterium azoles wettable powder.
7, embodiment 7:The 22% dispersible oil-suspending agent of Ipfentrifluconazole benzo alkene fluorine bacterium azoles
Ipfentrifluconazole 2%
Benzo alkene fluorine bacterium azoles 20%
Benzene ethylbenzene phenol polyethenoxy ether 10%
Alkyl phenol polyoxyethylene ether 10%
Soybean oil 20%
Organobentonite 10%
Dodecyl sodium sulfonate calcium salt 11%
Methyl oleate surplus
The preparation method of the dispersible oil-suspending agent is：Above-mentioned material (except organobentonite) is added to instead together It answers in kettle mixing machine, stirs half an hour, open bottom pan feeding valve, material is injected in multistage sand mill and is ground, the object after grinding It discharges after material fineness qualification, material is put into togerther with organobentonite in high-shear emulsifying kettle again, after fully dispersed mixing to obtain the final product The dispersible oil-suspending agent of Ipfentrifluconazole benzo alkene fluorine bacterium azoles of corresponding weight percent.
8, embodiment 8：42% Ipfentrifluconazole benzo alkene triflumizole water dispersants
Ipfentrifluconazole 2%
Benzo alkene fluorine bacterium azoles 40%
Lauryl sodium sulfate 5%
Dispersant polycarboxylate 8%
Naphthalene sulfonate 7%
Ammonium sulfate 20%
Cornstarch surplus
The preparation method of the water dispersible granules is：Above-mentioned each material is added in cone-type mixer together according to the ratio and is mixed Uniformly, it is crushed by airslide disintegrating mill, the material after crushing is mixed through cone-type mixer again, and mixed fineness of materials 98% is logical 400 mesh standard sieves are crossed, is added in kneader and is kneaded into plasticity material, finally is put into squeeze in Squeezinggranulator by this material and make Grain, obtains the Ipfentrifluconazole benzo alkene fluorine bacterium azoles of corresponding weight percent after drying, screening after granulation Water dispersible granules.
Two, raw to survey embodiment
1, Toxicity Determination
Mixture is combined to Spike-stalk Brown Spot of Grape with Ipfentrifluconazole in order to understand benzo alkene fluorine bacterium azoles Definite virulence, the present invention screen its proportioning.
Spike-stalk Brown Spot of Grape (is isolated from Liaoning Dashiqiao surrounding area), it is verified through Koch's Postulates after purifying culture It causes a disease
Strain is inoculated in PDA culture medium after property, 250C cultivates 7d under 90% damp condition, and mycelia covers with culture Bacteria cake is broken into after ware with 0. 4cm card punch to use.
Benzo alkene fluorine bacterium azoles are measured using mycelial growth rate method to combine with Ipfentrifluconazole and the two The influence that object grows Spike-stalk Brown Spot of Grape bacterium mycelia sets the two weight proportion as 2:3,3:7,5:1,10:1,20:1,1: 5,1:10,1:20, and totally 10 kinds of chemicals treatments, each processing set 0. 125,0. 25,0. 5,1,2,4 to each single dose, 8,16,32mg/L totally 9 concentration gradients be made PDA plate, setting is control without medicament, is repeated 3 times per concentration, in sterile item After the bacteria cake accomplished fluently is inverted in each processing PDA plate center under part, tablet is placed in 250C is trained under 90% damp condition It supports, (10d or so) investigation result when mycelia growth diameter reaches culture dish diameter 50% or so, calculates suppression according to the following equation Rate processed, and calculate each chemicals treatment to virulence regression equation, related coefficient, EC by DPS Software of Data Statistics50And compounding Co-toxicity coefficient.Mycelial growth rate method is used indoors, measures EC of the different agents to bacterial strain50, using co-toxicity coefficient calculating side Method calculates the co-toxicity coefficient of mixture（CTC）, determine the building performance of mixture, circular is as follows：
Using a certain single dose in mixture as standard agent（Generally select EC50Junior）, calculated：
Single dose toxicity index=standard agent EC50/ certain single dose EC50×100
The toxicity index of the toxicity index of theoretical toxicity index=A single doses × A single doses institute's accounting row+B single doses in mixture × B single doses are arranged in mixture institute accounting
The EC of survey toxicity index=standard single dose50The EC of value/mixture50Value × 100
Co-toxicity coefficient=survey toxicity index/theoretical toxicity index × 100
Co-toxicity coefficient is classified：It is antagonism when being less than 80 that mixture, which has synergetic, CTC, when CTC is more than 120, and CTC is 80 It is summation action between ~ 120.
As can be seen from Table 1, use Ipfentrifluconazole (A) and benzo alkene fluorine bacterium azoles (B) with different ratio To the indoor biometrics experiment of Spike-stalk Brown Spot of Grape, as shown in Table 1, composition co-toxicity coefficient of the invention is all higher than 120, i.e., originally There is inventive composition preferable synergetic, effect to be better than single dose kind.
Three, field control effectiveness test
Test process:The difference of each ingredient of this experimental evidence sets two medicaments dosage respectively, dosing be effectively at The quality of point new product (A) and benzo alkene fluorine bacterium azoles (B) with.Comparison medicament is that 25%Ipfentrifluconazole suspends respectively Agent and 10% benzo alkene fluorine bacterium azoles suspending agent and blank clean water experiment.
Test method：Each plot area is 66.7m2, it is repeated 3 times;Investigation drug effect side after investigating and prevent before dispenser Method is:5 points of grab sample in test process area carry out severity Scaling according to national field trial relevant criterion, calculate preventive effect. Test result is as shown in table 2:
By field efficacy, the result shows that, as shown in Table 2, the present composition has obvious synergistic function, group The control effect for closing object is excellent, and control effect is better than single dose kind, has application value in agricultural is applied.

Claims (5)

1. a kind of composition pesticide, which is characterized in that active constituent be Ipfentrifluconazole and benzo alkene fluorine bacterium azoles, Wherein, the weight ratio of Ipfentrifluconazole and benzo alkene fluorine bacterium azoles is 1:20-20：1.
2. composition pesticide according to claim 1, which is characterized in that the composition pesticide is aided with Pesticide formulation Auxiliary element is processed into any one dosage form for being suitble to agriculturally use.
3. composition pesticide according to claim 2, which is characterized in that the dosage form of the composition pesticide be missible oil, can Wet powder, suspending agent, aqueous emulsion, microemulsion, water dispersible granules, dispersible oil-suspending agent, dispersible finish, dispersible In agent, solvable pulvis, soluble granule, microcapsule suspending agent, suspension emulsion, liquor, finish it is any in.
4. the composition pesticide according to any one of claim 1-3 claims is used to prevent and kill off the use of corps diseases On the way.
5. purposes according to claim 4, which is characterized in that the corps diseases be rust, powdery mildew, banded sclerotial blight, Leaf spot, black spot, sclerotiniose, net blotch, brown spot, moire disease, gray mold, balck shank, Spike-stalk Brown Spot of Grape, apple spot Any one in point defoliation, scab, smut, head smut, shot hole, wheat scab and take-all.
CN201610761378.2A 2016-08-30 2016-08-30 Composition pesticide containing benzo alkene fluorine bacterium azoles Active CN106332889B (en)

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BR112015007183A2 (en) * 2012-12-20 2017-07-04 Basf Se compositions, use of a composition, method for combating fungi and seed
UA118265C2 (en) * 2013-07-08 2018-12-26 Басф Агро Б.В. Compositions comprising a triazole compound and a biopesticide
KR102469841B1 (en) * 2014-07-14 2022-11-22 바스프 에스이 Pesticidal compositions

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