CN105766933A - Bixafen and prothioconazole containing bactericidal composition and application thereof - Google Patents
Bixafen and prothioconazole containing bactericidal composition and application thereof Download PDFInfo
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- CN105766933A CN105766933A CN201510991965.6A CN201510991965A CN105766933A CN 105766933 A CN105766933 A CN 105766933A CN 201510991965 A CN201510991965 A CN 201510991965A CN 105766933 A CN105766933 A CN 105766933A
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- prothioconazoles
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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
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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
- A01N43/48—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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Abstract
The invention discloses a Bixafen and prothioconazole containing bactericidal composition and an application thereof. According to the bactericidal composition, Bixafen and prothioconazole serve as main effective ingredients, wherein the mass ratio of the Bixafen to the prothioconazole is (1 to 70): (1 to 50). The bactericidal composition can be applied to the prevention and treatment of diseases of cereals, fruit trees and vegetables, particularly can be used for preventing and treating fungal diseases such as powdery mildew, sheath blight, blight, leaf spot, rust disease, rhizoctonia disease, net blotch, scald and gray mold and has a relatively high synergistic effect, the drug resistance to pathogenic bacteria is overcome and retarded, the bactericidal speed is high, the effect duration is long, the application cost is reduced, and the control effect is obviously superior to that of single agents.
Description
Technical field
The present invention relates to a kind of bactericidal composition and application thereof, especially a kind of with biphenyl pyrrole bacterium amine and prothioconazoles be main active bactericidal composition and application.
Background technology
Biphenyl pyrrole bacterium amine (Bixafen), chemical formula: C18H12Cl2F3N3O, chemical name: N-(3 ', 4 '-two chloro-5-fluorine hexichol-2-base)-3-(difluoromethyl)-1-methylpyrazole-4-Methanamide.Structural formula:
Biphenyl pyrrole bacterium amine is pyrazoles antibacterial, is the systemic fungicide that has concurrently of a kind of novel wide spectrum, protection and therapeutic activity.
Prothioconazoles (prothioconazole), molecular formula: C14H15Cl2N3OS, chemical name: 2-(2-(1-chlorine cyclopropyl)-3-(2-chlorphenyl)-2-hydroxypropyl-1-2-dihydro-3-1,2,4-triazole-3-sulfo-.Structural formula:
The mechanism of action of prothioconazoles is to suppress the demethylation effect on the precursor lanosterol one by one of sterol in fungus or the liquor-saturated l4 position of 24-methylene dihydro Mi hair, i.e. demethylation inhibitors (DMIs).Not only there is good systemic activity, excellent protection, treat and root out activity, and the lasting period is long.By substantial amounts of field control effectiveness test, result shows that crop is not only had good safety by prothioconazoles, and preventing disease theraping effect is good, and increases production substantially.Prothioconazoles is mainly used in numerous diseases such as preventing and treating cereal crop such as Semen Tritici aestivi, Fructus Hordei Vulgaris, Brassica campestris L, Semen arachidis hypogaeae, Oryza sativa L. and legume crop.Almost all wheat and barley diseases there is good prevention effect, such as Semen Tritici aestivi and the powdery mildew of Fructus Hordei Vulgaris, banded sclerotial blight, droop, leaf spot, rust, sclerotiniose, net blotch, moire disease etc..Oil Lay and the soil-borne disease of Semen arachidis hypogaeae can also be prevented and treated, such as sclerotiniose, and main foliage disease, such as gray mold, melasma, brown spot, balck shank, sclerotiniose and rust etc..
The industrial crops cultivated areas such as the difficulty of prevention and cure of current phytopathogen is increasing, on the one hand, along with the change of pattern of farming, melon fruits and vegetables progressively expand, and disease occurrence degree, occur quantity all to increase, and in preventing and treating, difficulty strengthens；On the other hand, the resistance of pathogen rises year by year under lasting medicament selection pressure, and the prevention effect of single dose is had a greatly reduced quality, and control of plant disease is faced with significant challenge.
Summary of the invention:
It is an object of the invention to provide a kind of applied widely, plant bactericidal composition containing biphenyl pyrrole bacterium amine Yu prothioconazoles that cost is low, effective for above-mentioned technical problem.
It is a still further object of the present invention to provide this bactericidal composition and cause the application on fungal disease at preventing and treating plant epiphyte, particularly in the purposes prevented and treated on the fungal diseases such as powdery mildew, banded sclerotial blight, droop, leaf spot, rust, sclerotiniose, net blotch, moire disease, gray mold.
It is an object of the invention to be achieved through the following technical solutions:
A kind of bactericidal composition containing biphenyl pyrrole bacterium amine and prothioconazoles, this bactericidal composition is with biphenyl pyrrole bacterium amine and prothioconazoles for principle active component, wherein biphenyl pyrrole bacterium amine is 1～70:1～50 with the mass ratio of prothioconazoles, and wherein in bactericidal composition, active ingredient is present in compositions with enhancing effective amount.
Described bactericidal composition, wherein biphenyl pyrrole bacterium amine is preferably 1～50:1～50 with the mass ratio of prothioconazoles, more preferably 2.5～40:2～30, more preferably 2.5～50:2～6.
The preferred mass ratio of biphenyl pyrrole bacterium amine and prothioconazoles can also be 70:1,50:1,30:1,20:1,10:1,5:1,2.5:1,1:1,1:2,1:4,1:6,1:10,1:20,1:30,1:50.
In the compositions of the present invention, the weight/mass percentage composition accounting for compositions both biphenyl pyrrole bacterium amine and prothioconazoles is 2～80%.Preferably 5～70%.
Described bactericidal composition, any one dosage form being wherein re-dubbed on pesticide with biphenyl pyrrole bacterium amine and prothioconazoles for principle active component and known auxiliary agent and excipient to allow.These known auxiliary agents, excipient has dispersant, diffusant, defoamer, wetting agent, disintegrating agent etc., calcium dodecyl benzene sulfonate can be adopted, alkylphenol polyoxyethylene, Ben-zylphenol Polyoxyethyl Ether, phenethyl phenol polyethenoxy ether, fatty alcohol-polyoxyethylene ether and similar products thereof, aliphatic amine polyoxyethylene ether, fatty acid ethylene oxide addition product, polyoxyethylene polyoxy propylene block compound, castor oil polyoxyethylene ether, NPE, TWEEN Series, fatty alcohol-polyoxyethylene ether, Polyethylene Glycol series, Sulfonates, carboxylate, sulfate, phosphate, phosphite, lignosulfonates, xanthan gum, phenol formaldehyde condensate, ammonium salt, one or more combinations in quaternary etc., excipient includes Ketohexamethylene, dimethylbenzene, various solvent naphthas, water, antifreezing agent (such as propylene glycol), deionized water etc..Above auxiliary agent, excipient and other adjuvant can be alone or and use.
Described bactericidal composition, its dosage form is cream, wettable powder, suspending agent, aqueous emulsion or water dispersion granule.
The application on preparation preventing and treating fungal diseases of plants medicine of the above-mentioned bactericidal composition.Particularly in preventing and treating Cereal, fruit tree, vegetable crop disease aspect application there is remarkable result.
Above-mentioned application, described fungal diseases of plants is at least one in powdery mildew, banded sclerotial blight, droop, leaf spot, rust, sclerotiniose, net blotch, moire disease, gray mold.
The feature of bactericidal composition of the present invention:
1, biphenyl pyrrole bacterium amine used by the present invention and prothioconazoles, although the mechanism of action is different, mutual mixture will not produce to conflict, can Synergistic, reduces dosage, reduces cost.
2, the present composition scope of application increases, being applicable to the refractory fungal disease of preventing and treating Cereal, fruit tree, vegetable, particularly preventing and treating powdery mildew, banded sclerotial blight, droop, leaf spot, rust, sclerotiniose, net blotch, moire disease, gray mold etc. all has significant effect.Ascomycetes, basidiomycetes, Fungi Imperfecti and Oomycete fungal disease are had good prevention effect by bactericidal composition of the present invention；And suppress the drug-fast generation to unitary agent (biphenyl pyrrole bacterium amine and prothioconazoles are arbitrary) of insect or fungus or antibacterial.Bactericidal composition of the present invention can produce higher synergistic function, and the consumption of the independent reactive compound of amount ratio of this mixture is substantially reduced, and namely the activity of mixture is more than the activity of independent component.
Compared with prior art beneficial effects of the present invention: (1) is compared with single dose, the said composition antagonism fungal disease such as fungal disease such as powdery mildew, banded sclerotial blight, droop, leaf spot, rust, sclerotiniose, net blotch, moire disease, gray mold has obvious synergistic function, overcome and delayed Drug resistance, expanding prevention is composed, hence it is evident that improve prevention effect；(2) preventing and treating recruitment, drug cost are reduced；(3) alternative routine and the pesticide being easily generated resistance；(4) compared with single dose, produce and use cost reduces；(5) suppressing the drug-fast generation of fungus, its effect uses apparently higher than its single dose.
Detailed description of the invention
Below in conjunction with embodiment, the invention will be further described, and in embodiment, the preparation method of dosage form is conventional method, and " % " of the present invention is mass percent.
Indoor biometrics is tested:
In indoor employing mycelial growth rate method, measure the different agents EC to bacterial strain50Value, adopts co-toxicity coefficient computational methods, calculates the co-toxicity coefficient (CTC) of mixture, it is determined that mixture building performance, and circular is as follows:
In mixture, a certain single dose (is generally selected EC for standard agent50Junior), it is calculated:
Single dose toxicity index=standard agent EC50/ certain single dose EC50×100
Toxicity index × A single dose the toxicity index of proportion+B single dose × B single dose proportion in mixture in mixture of theoretical toxicity index=A single dose
The EC of actual measurement toxicity index=standard single dose50The EC of value/mixture50Value × 100
Co-toxicity coefficient=actual measurement toxicity index/theory toxicity index × 100
When co-toxicity coefficient classification: CTC is more than 120, mixture has synergetic, is antagonism when CTC is less than 80, and CTC is summation action between 80-120.
According to effective ingredient biphenyl pyrrole bacterium amine (A): prothioconazoles (B) quality proportioning is: 80:1,70:1,50:1,30:1,20:1,10:1,5:1,2.5:1,1:1,1:2,1:4,1:6,1:10,1:20,1:30,1:50,1:60,1:70 test, and measures its co-toxicity coefficient to wheat powdery mildew (ErysiphegraminisDC.f.sp.triticiMarchal.).
Table 1: biphenyl pyrrole bacterium amine+prothioconazoles different ratio indoor biometrics result to wheat powdery mildew
| Medicament | Virulence regression equation | EC50(mg/L) | Co-toxicity coefficient |
| 10% biphenyl pyrrole bacterium amine WP | Y=4.505+1.332X | 2.354 | - |
| 25% prothioconazoles WDG | Y=2.126+3.625X | 6.205 | - |
| A:B=80:1 | Y=1.455+4.151X | 7.145 | 87.52 |
| A:B=70:1 | Y=3.600+2.005X | 4.997 | 125.26 |
| A:B=50:1 | Y=3.654+2.205X | 4.078 | 154.05 |
| A:B=30:1 | Y=2.753+3.536X | 4.321 | 146.53 |
| A:B=20:1 | Y=4.112+1.547X | 3.750 | 170.52 |
| A:B=10:1 | Y=3.669+2.221X | 3.976 | 165.39 |
| A:B=5:1 | Y=3.033+3.650X | 3.459 | 200.10 |
| A:B=2.5:1 | Y=4.857+0.215X | 4.619 | 163.30 |
| A:B=1:1 | Y=4.060+1.114X | 6.978 | 128.94 |
| A:B=1:2 | Y=1.253+4.528X | 6.722 | 157.46 |
| A:B=1:4 | Y=1.928+3.263X | 8.739 | 141.02 |
| A:B=1:6 | Y=4.757+0.269X | 8.021 | 165.29 |
| A:B=1:10 | Y=3.685+1.241X | 11.481 | 124.02 |
| A:B=1:20 | Y=0.784+4.020X | 11.188 | 135.63 |
| A:B=1:30 | Y=1.336+3.632X | 10.208 | 152.20 |
| A:B=1:50 | Y=2.981+2.056X | 9.590 | 165.26 |
| A:B=1:60 | Y=0.874+3.568X | 14.331 | 111.15 |
| A:B=1:70 | Y=1.957+2.587X | 15.008 | 106.53 |
Field control effectiveness test:
The pesticidal preparations preventing and treating wheat powdery mildew test prepared with above-described embodiment.
1, test processes: this test medicine consumption sets three concentration for the treatment of respectively according to the difference of each composition, and comparison medicament is pesticide single dose 10% biphenyl pyrrole bacterium amine WP and 25% prothioconazoles WDG and blank clean water experiment respectively.
2, each plot area of test method is 66.7m2, repeat 3 times；Investigation drug effect method after investigating before dispenser and preventing and treating is: in test treatment region, (every takes 5m to randomization 5 point2), carry out severity Scaling according to country's field test relevant criterion, calculate preventive effect.Result of the test is in Table 2:
Table 2 field test effect
By indoor biometrics and field efficacy it is shown that biphenyl pyrrole bacterium amine and prothioconazoles compositions have obvious synergistic function, the prevention effect of compositions is excellent, and prevention effect is all better than single dose kind, has using value in agricultural is applied.
Two kinds of reactive compounds can be processed into any one dosage form of permission, with specific embodiment, the preparation that two kinds of effective ingredient are processed into is described below, but the preparation that these two kinds of active component can be processed is not limited only to set forth below.
Embodiment 1:15% biphenyl pyrrole bacterium amine prothioconazoles wettable powder (1:2)
By biphenyl pyrrole bacterium amine 5g, prothioconazoles 10g, detergent LS (to methoxyl group fatty acid amido benzene sulfonic acid sodium salt) 2g, dispersing agent NNO (sodium methylene bis-naphthalene sulfonate) 4g, white carbon 5g, Kaolin adds to 100g mixture and carries out comminution by gas stream, and preparing effective ingredient mass percent is 15% biphenyl pyrrole bacterium amine prothioconazoles wettable powder.
Embodiment 2:15% biphenyl pyrrole bacterium amine prothioconazoles wettable powder (1:4)
By biphenyl pyrrole bacterium amine 3g, prothioconazoles 12g, sodium lauryl sulphate 3g, dispersing agent NNO 4g, white carbon 5g, Kaolin adds to 100g mixture and carries out comminution by gas stream, and preparing effective ingredient mass percent is 15% biphenyl pyrrole bacterium amine prothioconazoles wettable powder.
Embodiment 3:14% biphenyl pyrrole bacterium amine prothioconazoles wettable powder (1:6)
By biphenyl pyrrole bacterium amine 2g, prothioconazoles 12g, sodium lauryl sulphate 3g, dispersing agent NNO 4g, white carbon 5g, Kaolin adds to 100g mixture and carries out comminution by gas stream, and preparing effective ingredient mass percent is 14% biphenyl pyrrole bacterium amine prothioconazoles wettable powder.
Embodiment 4:20% biphenyl pyrrole bacterium amine prothioconazoles suspending agent (1:1)
Weigh 10g biphenyl pyrrole bacterium amine, 10g prothioconazoles, lignin 2g, polyoxyethylene poly-oxygen propylene aether and sulfate 4g thereof, xanthan gum 0.15g, ethylene glycol 5g, siloxanes 0.10g, aluminium-magnesium silicate 0.5g, complementing to 100g with water, making effective Ingredient percent under the effect of sand mill is 20% biphenyl pyrrole bacterium amine prothioconazoles suspending agent.
Embodiment 5:55% biphenyl pyrrole bacterium amine prothioconazoles aqueous emulsion (1:10)
Weigh 5g biphenyl pyrrole bacterium amine, 50g prothioconazoles, phenethyl phenol polyethenoxy ether phosphate 3g, agriculture breast 33#2g, alkylphenol polyoxyethylene 1g, 150# solvent naphtha 13g, add water to 100g.The method that above raw material is prepared aqueous emulsion routinely puts into the mixing of mixing kettle high speed, and making effective Ingredient percent is 55% biphenyl pyrrole bacterium amine prothioconazoles aqueous emulsion.
Embodiment 6:42% biphenyl pyrrole bacterium amine prothioconazoles cream (1:20)
Weighing 2g biphenyl pyrrole bacterium amine, 40g prothioconazoles, calcium dodecyl benzene sulfonate 8g, phenethyl phenol polyethenoxy ether 5g, 150# solvent naphtha are to 100g.The method that above raw material is prepared cream routinely puts into mixing in mixing kettle, and making effective Ingredient percent is 42% biphenyl pyrrole bacterium amine prothioconazoles cream.
Embodiment 7:70% biphenyl pyrrole bacterium amine prothioconazoles cream (2.5:1)
Weighing 50g biphenyl pyrrole bacterium amine, 20g prothioconazoles, calcium dodecyl benzene sulfonate 5g, phenethyl phenol polyethenoxy ether 2g, castor oil polyoxyethylene ether 2g, 150# solvent naphtha are to 100g.The method that above raw material is prepared cream routinely puts into mixing in mixing kettle, and making effective Ingredient percent is 70% biphenyl pyrrole bacterium amine prothioconazoles cream.
Embodiment 8:18% biphenyl pyrrole bacterium amine prothioconazoles water dispersion granule (5:1)
Weigh 15g biphenyl pyrrole bacterium amine, 3g prothioconazoles, wooden sodium sulfonate 8g, sodium lauryl sulphate 2g, ammonium sulfate 5g, polyvinyl alcohol 5g, Borax 2g, kieselguhr complements to 100g, and by water dispersible granular agent method, above raw material is formed with effect Ingredient percent is 17% biphenyl pyrrole bacterium amine prothioconazoles water dispersion granule.
Embodiment 9:11% biphenyl pyrrole bacterium amine prothioconazoles cream (10:1)
Weighing 10g biphenyl pyrrole bacterium amine, 1g prothioconazoles, calcium dodecyl benzene sulfonate 6g, phenethyl phenol polyethenoxy ether 7g, 150# solvent naphtha are to 100g.The method that above raw material is prepared cream routinely puts into mixing in mixing kettle, and making effective Ingredient percent is 11% biphenyl pyrrole bacterium amine prothioconazoles cream.
Embodiment 10:31.5% biphenyl pyrrole bacterium amine prothioconazoles microemulsion (20:1)
Weigh 30g biphenyl pyrrole bacterium amine, 1.5g prothioconazoles, calcium dodecyl benzene sulfonate 6g, phenethyl phenol polyethenoxy ether phosphate 3g, agriculture breast 33#2g, alkylphenol polyoxyethylene 1g, isopropanol 10g, add water to 100g.The method that above raw material is prepared microemulsion routinely puts into mixing in mixing kettle, and making effective Ingredient percent is 32% biphenyl pyrrole bacterium amine prothioconazoles microemulsion.
Embodiment 11:31% biphenyl pyrrole bacterium amine prothioconazoles cream (30:1)
Weighing 30g biphenyl pyrrole bacterium amine, 1g prothioconazoles, calcium dodecyl benzene sulfonate 4g, phenethyl phenol polyethenoxy ether 4g, 150# solvent naphtha are to 100g.The method that above raw material is prepared cream routinely puts into mixing in mixing kettle, and making effective Ingredient percent is 31% biphenyl pyrrole bacterium amine prothioconazoles cream.
Embodiment 12:51% biphenyl pyrrole bacterium amine prothioconazoles suspending agent (50:1)
Weigh 50g biphenyl pyrrole bacterium amine, 1g prothioconazoles, lignin 2g, polyoxyethylene poly-oxygen propylene aether and sulfate 4g thereof, xanthan gum 0.15g, ethylene glycol 5g, siloxanes 0.10g, aluminium-magnesium silicate 0.5g, complementing to 100g with water, making effective Ingredient percent under the effect of sand mill is 51% biphenyl pyrrole bacterium amine prothioconazoles suspending agent.
Embodiment 13:32% biphenyl pyrrole bacterium amine prothioconazoles microemulsion (1:15)
Weigh 2g biphenyl pyrrole bacterium amine, 30g prothioconazoles, calcium dodecyl benzene sulfonate 6g, phenethyl phenol polyethenoxy ether phosphate 3g, agriculture breast 33#2g, alkylphenol polyoxyethylene 1g, isopropanol 10g, add water to 100g.The method that above raw material is prepared microemulsion routinely puts into mixing in mixing kettle, and making effective Ingredient percent is 32% biphenyl pyrrole bacterium amine prothioconazoles microemulsion.
Embodiment 14:6% biphenyl pyrrole bacterium amine prothioconazoles aqueous emulsion (1:5)
Weigh 1g biphenyl pyrrole bacterium amine, 5g prothioconazoles, phenethyl phenol polyethenoxy ether phosphate 3g, agriculture breast 33#2g, alkylphenol polyoxyethylene 1g, 150# solvent naphtha 13g, add water to 100g.The method that above raw material is prepared aqueous emulsion routinely puts into the mixing of mixing kettle high speed, and making effective Ingredient percent is 6% biphenyl pyrrole bacterium amine prothioconazoles aqueous emulsion.
Embodiment 15:62% biphenyl pyrrole bacterium amine prothioconazoles microemulsion (1:30)
Weigh 2g biphenyl pyrrole bacterium amine, 60g prothioconazoles, calcium dodecyl benzene sulfonate 6g, phenethyl phenol polyethenoxy ether phosphate 3g, agriculture breast 33#2g, alkylphenol polyoxyethylene 1g, isopropanol 10g, add water to 100g.The method that above raw material is prepared microemulsion routinely puts into mixing in mixing kettle, and making effective Ingredient percent is 62% biphenyl pyrrole bacterium amine prothioconazoles microemulsion.
Embodiment 16:51% biphenyl pyrrole bacterium amine prothioconazoles suspending agent (1:50)
Weigh 1g biphenyl pyrrole bacterium amine, 50g prothioconazoles, lignin 2g, polyoxyethylene poly-oxygen propylene aether and sulfate 4g thereof, xanthan gum 0.15g, ethylene glycol 5g, siloxanes 0.10g, aluminium-magnesium silicate 0.5g, complementing to 100g with water, making effective Ingredient percent under the effect of sand mill is 51% biphenyl pyrrole bacterium amine prothioconazoles suspending agent.
Embodiment 17:7% biphenyl pyrrole bacterium amine prothioconazoles water dispersion granule (1:2.5)
Weigh 2g biphenyl pyrrole bacterium amine, 5g prothioconazoles, wooden sodium sulfonate 8g, sodium lauryl sulphate 2g, ammonium sulfate 5g, polyvinyl alcohol 5g, Borax 2g, white carbon 3g, kieselguhr complement to 100g, and by water dispersible granular agent method, above raw material is formed with effect Ingredient percent is 7% biphenyl pyrrole bacterium amine prothioconazoles water dispersion granule.
Claims (10)
1. the bactericidal composition containing biphenyl pyrrole bacterium amine and prothioconazoles, it is characterised in that this bactericidal composition is with biphenyl pyrrole bacterium amine and prothioconazoles for principle active component, and wherein biphenyl pyrrole bacterium amine is 1～70:1～50 with the mass ratio of prothioconazoles.
2. bactericidal composition according to claim 1, it is characterised in that the mass ratio of described biphenyl pyrrole bacterium amine and prothioconazoles is 1～50:1～50.
3. bactericidal composition according to claim 2, it is characterised in that the mass ratio of described biphenyl pyrrole bacterium amine and prothioconazoles is 2.5～50:2～30.
4. bactericidal composition according to claim 3, it is characterised in that the mass ratio of described biphenyl pyrrole bacterium amine and prothioconazoles is 2.5～50:2～6.
5. bactericidal composition according to claim 1, it is characterised in that it is 2-80% that both described biphenyl pyrrole bacterium amine and prothioconazoles account for the weight/mass percentage composition of compositions.
6. bactericidal composition according to claim 5, it is characterised in that it is 5-70% that both described biphenyl pyrrole bacterium amine and prothioconazoles account for the weight/mass percentage composition of compositions.
7. bactericidal composition according to claim 1, it is characterised in that any one dosage form being configured on pesticide with biphenyl pyrrole bacterium amine and prothioconazoles for principle active component and insecticides adjuvant, excipient to allow.
8. bactericidal composition according to claim 7, it is characterised in that described dosage form is cream, suspending agent, aqueous emulsion, wettable powder or water dispersion granule.
9. the application on preparation preventing and treating fungal diseases of plants medicine of the bactericidal composition described in claim 1.
10. application according to claim 9, it is characterised in that described fungal diseases of plants is at least one in powdery mildew, banded sclerotial blight, droop, leaf spot, rust, sclerotiniose, net blotch, moire disease, gray mold etc..
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| CN113057172A (en) * | 2021-02-22 | 2021-07-02 | 安徽润农腾辉生物科技有限公司 | Ternary compound seed dressing agent containing prothioconazole and fludioxonil |
| CN114424771A (en) * | 2017-03-07 | 2022-05-03 | Upl有限公司 | Fungicidal combinations |
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| CN114424771A (en) * | 2017-03-07 | 2022-05-03 | Upl有限公司 | Fungicidal combinations |
| CN113057172A (en) * | 2021-02-22 | 2021-07-02 | 安徽润农腾辉生物科技有限公司 | Ternary compound seed dressing agent containing prothioconazole and fludioxonil |
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Application publication date: 20160720 |