CN104604931A - Sterilization composition containing bixafen and iprobenfos as well as application of sterilization composition - Google Patents
Sterilization composition containing bixafen and iprobenfos as well as application of sterilization composition Download PDFInfo
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- CN104604931A CN104604931A CN201510029788.3A CN201510029788A CN104604931A CN 104604931 A CN104604931 A CN 104604931A CN 201510029788 A CN201510029788 A CN 201510029788A CN 104604931 A CN104604931 A CN 104604931A
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Abstract
The invention discloses sterilization composition containing bixafen and iprobenfos. The sterilization composition comprises active ingredients, and the active ingredients comprise the bixafen and the iprobenfos in the weight ratio of 1:80-80:1. The pesticide composition is good in sterilization effect, has the obvious synergistic effect, and can also increase the yield of crops and reduce the labor cost of farmers. The pesticide composition can be applied to various crops such as wheat, barley, oat, rye, triticale, rice and the like.
Description
Technical field
The present invention relates to bactericidal composition of a kind of biphenyl pyrrole bacterium amine and iprobenfos and uses thereof, belong to the composition pesticide that technical field of pesticide has synergistic effect, its active component is biphenyl pyrrole bacterium amine and iprobenfos.
Background technology
Biphenyl pyrrole bacterium amine, english common name: Bixafen, molecular formula: C
18h
12cl
2f
3n
3o, chemical name: N-(the chloro-5-fluorine of 3', 4'-bis-[1,1'-biphenyl]-2-base)-3-difluoromethyl-1-methyl isophthalic acid H-pyrazole-4-carboxamide, CAS:581809-46-3, biphenyl pyrrole bacterium amine is a kind of novel SDI pyrazoles bactericide, and this medicine is succinate dehydrogenase inhibitors, and the mechanism of action is novel, main exploitation is used for the control of leaf spot and leaf rust, but shown by research, this new compound all has excellent activity to multiple germ, as powdery mildew, gray mold, downy mildew etc.
Iprobenfos, english common name: Iprobenfos, molecular formula: C
13h
21o
3pS, CAS:26087-47-8.Iprobenfos belongs to organophosphorus fungicide.Main interference cell membrane permeability, stop some lipophilic chitin precursor by cytoplasma membrane, chitinous biosynthesis block is hindered, and cell wall can not grow, and suppresses the normal development of thalline.There is good Uptake and translocation bactericidal action, excellent to rice leaf leaf seasonal febrile diseases, panicle blast control efficiency, doublely can control rice fulgorid.These product are systemic fungicide, have good interior suction bactericidal action.Absorbed by plant root and undersurface leaf sheath, be distributed to each position of plant.Be mainly used in control Rice Neck Blast sooner or later, to small round sclerotial disease of rice, sclerotium oryzicola, banded sclerotial blight, and control plant hopper, effect is all very remarkable, and this product also has effect resistant to lodging.Mycelial growth and sporulation can be stoped, have preventive and therapeutic action concurrently.Be mainly used in preventing and treating rice blast.All favorable effect is had to rice seedlings pest, leaf pest and panicle blast.
In the process of growth of crops, inevitably there will be some diseases, if control can have a strong impact on the output of crop not in time, but use these diseases of same pesticide-treated frequently, these germs can develop immunity to drugs, and for addressing this problem, are undertaken composite by the agricultural chemicals of different activities composition, the generation of energy effectively preventing resistance germ, the agricultural chemicals of different activities composition carries out the composite effect can also playing synergy.Inventor is found by test; by biphenyl pyrrole bacterium amine different for the mechanism of action and iprobenfos composite; it is unexpected that discovery said composition have synergistic effect significantly; the control efficiency for the treatment of, protection can be improved significantly; decrease usage amount and the spraying times of agricultural chemicals simultaneously; effectively slow down the generation of resistance, reduce cost accounting.
Summary of the invention
The object of the present invention is to provide that a kind of mixture is reasonable, control efficiency is good, the bactericidal composition that not easily produces the low biphenyl pyrrole bacterium amine of resistance, drug cost and iprobenfos and uses thereof.Another object of the present invention is to provide above-mentioned composition pesticide preventing and treating the diseases such as powdery mildew, banded sclerotial blight, downy mildew, scab, spot defoliation, leaf spot, anthracnose, rice blast, stalk break.
For achieving the above object, technical scheme of the present invention is:
A bactericidal composition for biphenyl pyrrole bacterium amine and iprobenfos, comprises active component, and wherein said active component comprises biphenyl pyrrole bacterium amine and iprobenfos, and the weight ratio of described biphenyl pyrrole bacterium amine and iprobenfos is 1:80 ~ 80:1.
Described biphenyl pyrrole bacterium amine and the weight ratio of iprobenfos are 1:40 ~ 40:1.
The composition pesticide preparation that auxiliary agent is made into any formulation agriculturally allowed is added in described bactericidal composition.
Auxiliary agent in composition pesticide preparation of the present invention includes but not limited to one or more the mixture in emulsifier, solvent, dispersant, film forming agent, thickener, stabilizing agent, defoamer, preservative, antifreezing agent, filler, disintegrant.
Described emulsifier, can make immiscible two-phase liquid form the auxiliary agent of opaque or translucent missible oil liquid, as sulfated castor oil, turkey red oil, polyoxyethylene alkyl amine, aralkyl phenol polyethenoxy ether formaldehyde condensation products, sucrose fatty ester; In pesticidal preparations of the present invention, emulsifier adopts one or more the mixture in agriculture breast 500#, 602#, 700-2#, 700#, 400#, styrene polyoxyethylene ether ammonium sulfate salt, and mentioned emulsifier is purchased from Jiangsu Hai'an Petrochemical Plant.
Described solvent is solvent conventional on market, and pesticidal preparations of the present invention adopts one or more the mixture in toluene, dimethylbenzene, methyl alcohol, ethanol, n-butanol, acetone, cyclohexanone, dimethyl formamide, benzinum.Above-mentioned solvent is purchased from Shanghai Xue Zhuo Fine Chemical Co., Ltd.
Pesticide dispersion can be become colloid granule by described dispersant, promote wetting and dispersing between active ingredients particles, in pesticidal preparations of the present invention, dispersant of the present invention adopts one or more mixtures in polyacrylic acid, polycarboxylate, phosphoric acid ester, neopelex, aryl alkyl APEO, condensation compound of methyl naphthalene sulfonic acid and formaldehyde, lauryl sodium sulfate and lignin sodium iodate.Above-mentioned dispersant is purchased from Shanghai Xue Zhuo Fine Chemical Co., Ltd.
Described film forming agent is Customary film formers on market, and in pesticidal preparations of the present invention, film forming agent adopts the one or more kinds of mixtures in starch, polyvinyl alcohol, gum Arabic, polyvinyl acetate, xanthans and gelatin.Above-mentioned defoamer is purchased from Shanghai Xue Zhuo Fine Chemical Co., Ltd.
Described thickener is used for improving the viscosity of dispersion medium, reduces the settling velocity of particle, and improve the stability of preparation, in pesticidal preparations of the present invention, thickener is Magnesiumaluminumsilicate or xanthans.Above-mentioned thickener is purchased from Shanghai Xue Zhuo Fine Chemical Co., Ltd.
Described stabilizing agent can prevent preparation physical property from degenerating in storage, and in pesticidal preparations of the present invention, stabilizing agent adopts one or more the mixture in bentonite, Sodium Benzoate, linseed oil, benzenediol, borax, ethylene glycol amine, monoethanolamine, triethanolamine, oleic acid triethanolamine.Aforementioned stable agent is purchased from Shanghai Xue Zhuo Fine Chemical Co., Ltd.
Described defoamer is defoamer conventional on market, and in pesticidal preparations of the present invention, defoamer adopts one or more the mixture in alcohols (methyl alcohol, ethanol etc.), fatty acid (caproic acid, sad, capric acid, lauric acid, myristic acid, palmitic acid, stearic acid, arachidic acid etc.), silicone based (silicone oil, silicon rubber, silicones and silane coupler etc.), polyethers (PPG, oxirane, expoxy propane etc.).Above-mentioned defoamer is purchased from Shanghai Xue Zhuo Fine Chemical Co., Ltd.
Described preservative is preservative conventional on market, and in pesticidal preparations of the present invention, preservative adopts one or more the mixture in formaldehyde, Sodium Benzoate, phenmethylol, sorbierite.Foregoing preservatives is purchased from Shanghai Xue Zhuo Fine Chemical Co., Ltd.
Described antifreezing agent is antifreezing agent conventional on market, and in pesticidal preparations of the present invention, antifreezing agent adopts one or more the mixture in glycerine, ethylene glycol.Above-mentioned antifreezing agent is purchased from Shanghai Xue Zhuo Fine Chemical Co., Ltd.
Described filler adopts one or more the mixture in kaolin, diatomite, bentonite, white carbon, starch, precipitated calcium carbonate.Above-mentioned filler is purchased from Shanghai Xue Zhuo Fine Chemical Co., Ltd.
Described disintegrant can accelerate particle disintegration in water of water dispersible granules, and in pesticidal preparations of the present invention, disintegrant adopts one or more the mixture in sodium chloride, sodium sulphate, sodium carboxymethyl starch, ammonium sulfate, urea, polyvinylpyrrolidone, sodium alginate.Above-mentioned disintegrant is purchased from Shanghai Xue Zhuo Fine Chemical Co., Ltd.
Composition pesticide preparation of the present invention utilizes warning colouration that medicament is dyed the pesticidal preparations of shades of colour, and in pesticidal preparations of the present invention, warning colouration adopts bright red, purple, blueness.
Described composition pesticide preparation can be made into the one in suspending agent, wetting powder, water dispersible granules, aqueous emulsion, seed treatment.
Biphenyl pyrrole bacterium amine in described composition pesticide preparation and the weight percentage of iprobenfos are 0.1% ~ 90% of described composition pesticide total formulation weight amount.
Described biphenyl pyrrole bacterium amine and the weight percentage of iprobenfos are 2% ~ 70% of described composition pesticide total formulation weight amount.
A purposes for the bactericidal composition of biphenyl pyrrole bacterium amine and iprobenfos, described can for preventing and treating the disease on the crops such as wheat, barley, oat, rye, triticale, paddy rice containing biphenyl pyrrole bacterium amine and iprobenfos bactericidal composition.
Described is specially powdery mildew, banded sclerotial blight, downy mildew, scab, spot defoliation, leaf spot, anthracnose, rice blast, stalk break disease for the disease of preventing and treating crop.
The purposes of the bactericidal composition of a kind of biphenyl pyrrole bacterium amine and iprobenfos, described bactericidal composition or be used for seed treatment by the formulated composition pesticide preparation of described bactericidal composition, by the method treatment of plant propagation material of seed soaking, seed dressing or seed pelleting.
Beneficial effect of the present invention is: 1, composition pesticide broad-spectrum of the present invention, by expanding application target and effect to the combination of biphenyl pyrrole bacterium amine and iprobenfos, and there is special interior absorption, there is control efficiency significantly when the cauline leaf of plant is processed.When said composition is used for seed treatment, not only protects seed self, but also protect the infringement from disease before and after seed sprouting, well treatment and protective effect are served to crop.
2, composition pesticide of the present invention shows extraordinary synergistic effect in certain ratio range, improves control germ effect, reduces the usage amount of agricultural chemicals, thus reduce cost, decrease environmental pollution.
3, the mechanism of action due to active component in composition pesticide is different, and its application can delay the resistance development of germ to medicament, helps and extends single dose service life.
Embodiment
Below by specific embodiment, the invention will be further described, but the present invention not limited by following examples, and adding of each component is measured by weight.
Embodiment 1
35% iprobenfos biphenyl pyrrole bacterium amine suspending agent
A kind of iprobenfos of the present embodiment and the composition pesticide suspending agent of biphenyl pyrrole bacterium amine, comprise active component and auxiliary agent, wherein said active component is made up of iprobenfos and biphenyl pyrrole bacterium amine, the percentage by weight of component is: the former medicine of 20% iprobenfos, the former medicine of 15% biphenyl pyrrole bacterium amine, 5% lignin sodium iodate, 5% agriculture breast 400#, 3% xanthans, 5% ethylene glycol, all the other water are supplied, join in sand mill and grind, filter and obtain suspending agent.
From table 1, the obtained suspending agent indices of embodiment 1 all meets Pesticidal products specification requirement, and properties of product are stablized, suspension is good, fineness is high, heat storage stability and low-temperature stability strong.
The composition pesticide preparation broad-spectrum of the present embodiment, by expanding application target and effect to biphenyl pyrrole bacterium amine and iprobenfos combination, and having special interior absorption, having control efficiency significantly when processing the cauline leaf of plant.
Embodiment 2
20% iprobenfos biphenyl pyrrole bacterium amine wetting powder
A kind of iprobenfos of the present embodiment and the composition pesticide wetting powder of biphenyl pyrrole bacterium amine, comprise active component and auxiliary agent, wherein said active component is made up of iprobenfos and biphenyl pyrrole bacterium amine, the percentage by weight of component is: the former medicine of 10% iprobenfos, the former medicine of 10% biphenyl pyrrole bacterium amine, 6% aryl alkyl APEO, 4% lauryl sodium sulfate, 5% white carbon, all the other precipitated calcium carbonates are supplied, abundant mixing, after cracker is pulverized, obtain 20% iprobenfos biphenyl pyrrole bacterium amine wetting powder.
From table 2, the wetting powder indices that embodiment 2 obtains all meets Pesticidal products specification requirement, and properties of product are stablized, and good dispersion, suspensibility are high, fineness is excellent, water content is low, MEBO ribbon gauze is short.
The composition pesticide preparation broad-spectrum of the present embodiment, by expanding application target and effect to iprobenfos and the combination of biphenyl pyrrole bacterium amine, and having special interior absorption, having control efficiency significantly when processing the cauline leaf of plant.
Embodiment 3
32% iprobenfos biphenyl pyrrole bacterium amine water dispersible granules
A kind of iprobenfos of the present embodiment and the composition pesticide water dispersible granules of biphenyl pyrrole bacterium amine, comprise active component and auxiliary agent, wherein said active component is made up of iprobenfos and biphenyl pyrrole bacterium amine, the percentage by weight of component is: the former medicine of 20% iprobenfos, the former medicine of 12% biphenyl pyrrole bacterium amine, 8% lignin sodium iodate, 5% methyl naphthalene sulfonate formaldehyde condensate, 5% epoxidized polyether, 12% sodium sulphate, kaolin is supplied, carry out co-grinding, add water kneading, add in the comminutor that certain specification screen cloth is housed and carry out granulation, drying, screening obtains granular product.
From table 3, the water dispersible granules indices that embodiment 3 obtains all meets Pesticidal products specification requirement, and properties of product are stablized, and good dispersion, suspensibility are high, fineness is excellent, water content is low, MEBO ribbon gauze is short.
The composition pesticide preparation broad-spectrum of the present embodiment, by expanding application target and effect to biphenyl pyrrole bacterium amine and iprobenfos combination, and having special interior absorption, having control efficiency significantly when processing the cauline leaf of plant.
Embodiment 4
35% iprobenfos biphenyl pyrrole bacterium amine aqueous emulsion
A kind of iprobenfos of the present embodiment and the composition pesticide aqueous emulsion of biphenyl pyrrole bacterium amine, comprise active component and auxiliary agent, wherein said active component is made up of iprobenfos and biphenyl pyrrole bacterium amine, the percentage by weight of component is: the former medicine of 20% iprobenfos, the former medicine of 15% biphenyl pyrrole bacterium amine, 5% polyoxyethylene phenethyl phenol ether through reaction oleate, 5% neopelex, 10% cyclohexanone, 5% sorbierite mix, be dissolved into homogeneous oil phase, supply with water under high-speed stirred, form the aqueous emulsion of favorable dispersibility.The aqueous emulsion the key technical indexes of the present embodiment is shown in Table 4.
From table 4, the aqueous emulsion indices that embodiment 4 obtains all meets Pesticidal products specification requirement, and properties of product are stablized, and heat storage stability is good, low-temperature stability is good.
The composition pesticide preparation broad-spectrum of the present embodiment, by expanding application target and effect to iprobenfos and the combination of biphenyl pyrrole bacterium amine, and having special interior absorption, having control efficiency significantly when processing the cauline leaf of plant.
Embodiment 5
22% iprobenfos biphenyl pyrrole bacterium amine suspension seed-coating agent
A kind of iprobenfos of the present embodiment and the composition pesticide suspension seed-coating agent of biphenyl pyrrole bacterium amine, comprise active component and auxiliary agent, wherein said active component is made up of iprobenfos and biphenyl pyrrole bacterium amine, the percentage by weight of component is: the former medicine of 10% iprobenfos, the former medicine of 12% biphenyl pyrrole bacterium amine, 8% agriculture breast 602#, 2% lignin sodium iodate, 3% oleic acid triethanolamine, 1% xanthans, 2% n-octyl alcohol, 2% glycerine, 1% rhodamine toner, add water and supply.After the water first iprobenfos and biphenyl pyrrole bacterium amine being converted 20kg grinds 2h in sand mill, emulsifier, dispersant are added in sand mill and grinds 1.5h, then add film forming agent, stabilizing agent, defoamer and other auxiliary agent grinding 1h, filter and obtain suspension seed-coating agent.
From table 5 result, the suspension seed-coating agent indices that embodiment 5 obtains all meets the requirement of suspension seed-coating agent, and properties of product are stablized, less by low temperature effect, and expulsion rate is low.
The composition pesticide preparation broad-spectrum of the present embodiment, by expanding application target and effect to iprobenfos and the combination of biphenyl pyrrole bacterium amine, and having special interior absorption, having control efficiency significantly when processing the cauline leaf of plant.When said composition is used for seed treatment, not only protects seed self, but also protect the infringement from germ before and after seed sprouting, well treatment and protective effect are served to crop; Secondly the composition pesticide of the present embodiment shows extraordinary synergistic effect, improves protection effect, reduces the usage amount of agricultural chemicals, thus reduce cost, decrease environmental pollution.Be that its application can delay the resistance development of disease to medicament because the mechanism of action of active component in composition pesticide is different again, help and extend single dose service life.
Embodiment 6
55% iprobenfos biphenyl pyrrole bacterium amine suspension seed-coating agent
A kind of iprobenfos of the present embodiment and the composition pesticide suspension seed-coating agent of biphenyl pyrrole bacterium amine, comprise active component and auxiliary agent, wherein said active component is made up of iprobenfos and biphenyl pyrrole bacterium amine, the percentage by weight of component is: the former medicine of 30% iprobenfos, the former medicine of 25% biphenyl pyrrole bacterium amine, 8% agriculture breast 400#, 3% lauryl sodium sulfate, 2% polyvinyl alcohol, 2% silicone oil, 1% Magnesiumaluminumsilicate, 2% glycerine, 1% rhodamine toner, add water and supply.After the water first iprobenfos and biphenyl pyrrole bacterium amine being converted 10kg grinds 2h in sand mill, emulsifier, dispersant are added in sand mill and grinds 0.5h, then add film forming agent, stabilizing agent, defoamer and other auxiliary agent grinding 1h, filter and obtain suspension seed-coating agent.
From table 5 result, the suspension seed-coating agent indices that embodiment 6 obtains all meets the requirement of suspension seed-coating agent, and properties of product are stablized, less by low temperature effect, and expulsion rate is low.
The composition pesticide preparation broad-spectrum of the present embodiment, by expanding application target and effect to iprobenfos and the combination of biphenyl pyrrole bacterium amine, and having special interior absorption, having control efficiency significantly when processing the cauline leaf of plant.When said composition is used for seed treatment, not only protects seed self, but also protect the infringement from germ before and after seed sprouting, well treatment and protective effect are served to crop; Secondly the composition pesticide of the present embodiment shows extraordinary synergistic effect, improves protection effect, reduces the usage amount of agricultural chemicals, thus reduce cost, decrease environmental pollution.Be that its application can delay the resistance development of disease to medicament because the mechanism of action of active component in composition pesticide is different again, help and extend the single dose use longevity
Embodiment 7
The present embodiment is the method adopting Toxicity Determination and field trial to combine.
Toxicity Determination
Iprobenfos and biphenyl pyrrole bacterium amine composite to target fungus Toxicity Determination.
Test medicine provides by Zhejiang Tide Crop Technology Co., Ltd..
Determine after the effective inhibition concentration scope of each medicament through prerun, each medicament establishes 5 to measure process by active component content respectively, if clear water contrast.Carry out with reference to " farm-chemical indoor determination test rule bactericide ", adopt mycelial growth rate method to measure medicament to the virulence of target fungus.Measure colony diameter by right-angled intersection method after 72h, calculate net production, mycelial growth inhibition rate everywhere.
Net growth (mm)=measurement colony diameter-5
Mycelial growth inhibition rate is converted into probability value (y), liquor strength (μ g/ml) converts logarithm value (x) to, try to achieve virulence regression equation (y=a+bx) with method of least squares, and calculate the EC of often kind of medicament thus
50value.Calculate two medicament different ratio synergies ratio (SR) according to Wadley method, SR < 0.5 is antagonism, and 0.5≤SR≤1.5 are summation action simultaneously, and SR > 1.5 is synergistic effect.Computing formula is as follows:
Wherein: a, b are respectively iprobenfos and biphenyl pyrrole bacterium amine ratio shared in the composition:
A is iprobenfos.
B is biphenyl pyrrole bacterium amine.
Result of the test is as shown in the table:
Toxicity test the results are shown in Table 6, and table 6 is the composite toxicity test analysis of results table to wheat powdery mildew of iprobenfos and biphenyl pyrrole bacterium amine.As shown in Table 6, iprobenfos, biphenyl pyrrole bacterium amine are to the EC of wheat powdery mildew
50be respectively 0.37mg/L and 1.24mg/L.Iprobenfos, both biphenyl pyrrole bacterium amine mixture within the scope of 60:1 ~ 1:60 all show obvious synergistic effect.Wherein, both mixed synergies within the scope of 30:1 ~ 1:30 are ideal, and within the scope of 10:1 ~ 1:10, mixed synergies is particularly outstanding.
Embodiment 8
Field control effectiveness test
1, the 22% iprobenfos biphenyl pyrrole bacterium amine suspending agent control wheat powdery mildew test of pesticide effectiveness.
Iprobenfos 10%, biphenyl pyrrole bacterium amine 12%, polycarboxylate 4%, lignosulfonates 3%, neopelex 4%, polyoxyethylene nonylphenol ether modified phosphate 4%, acetone 3%, xanthans 2%, propane diols 3%, deionized water are supplied, the obtained 22% iprobenfos biphenyl pyrrole bacterium amine suspending agent of mixing.This proportioning, by 4000 times of dilution sprayings, in their early stage dispenser, adds up control efficiency in after medicine 5 days, 10 days, 15 days; 25% biphenyl pyrrole bacterium amine suspending agent and 28% iprobenfos missible oil, according to same method, are used by 3500 times and 2000 times of dilutions respectively, and 15 days statistics control efficiency after medicine, concrete control efficiency is in table 7.
2,15% iprobenfos biphenyl pyrrole bacterium amine seed treatment process wheat seed test.
Iprobenfos 7%, biphenyl pyrrole bacterium amine 8%, polycarboxylate 3%, lignosulfonates 4%, neopelex 4%, xanthans 3%, polyvinyl acetate 5%, sodium dichlorophenol indophenol 3%, alkyl benzene sulfonate calcium salt 3%, deionized water are supplied, the obtained 15% iprobenfos biphenyl pyrrole bacterium amine seed treatment of mixing.This proportioning presses the seed dressing of 30g/100kg seed, in closed container, seed dressing is mixed 1 minute with seed jolting, then by planting seed to experimental field, and in one day laggard row man-made irrigation.Within after planting 28 days, calculate control efficiency, do not observe wheat sharp eyespot and infect.Contrast medicament 25% biphenyl pyrrole bacterium amine suspending agent and 28% iprobenfos missible oil are used according to same method, and within after planting 28 days, calculate control efficiency, concrete control efficiency is in table 8.
Above-described embodiment only illustrates inventive concept of the present invention for explaining, but not the restriction to rights protection of the present invention, all changes utilizing this design the present invention to be carried out to unsubstantiality, all should fall into protection scope of the present invention.
Table 1
Table 2
Table 3
Table 4
Table 5
Table 6
Table 7
* in table, data are added up through duncan's new multiple range method, are that extreme difference is not remarkable containing same letter person
Table 8
Claims (9)
1. a bactericidal composition for biphenyl pyrrole bacterium amine and iprobenfos, is characterized in that: comprise active component, and wherein said active component comprises biphenyl pyrrole bacterium amine and iprobenfos, and the weight ratio of described biphenyl pyrrole bacterium amine and iprobenfos is 1:80 ~ 80:1.
2. the bactericidal composition of a kind of biphenyl pyrrole bacterium amine according to claim 1 and iprobenfos, is characterized in that: described biphenyl pyrrole bacterium amine and the weight ratio of iprobenfos are 1:40 ~ 40:1.
3. the bactericidal composition of a kind of biphenyl pyrrole bacterium amine according to claim 1 and iprobenfos, is characterized in that: add the composition pesticide preparation that auxiliary agent is made into any formulation agriculturally allowed in described bactericidal composition.
4. the bactericidal composition of a kind of biphenyl pyrrole bacterium amine according to claim 3 and iprobenfos, is characterized in that: described composition pesticide preparation can be made into the one in suspending agent, wetting powder, water dispersible granules, aqueous emulsion, seed treatment.
5. the bactericidal composition of a kind of biphenyl pyrrole bacterium amine according to claim 4 and iprobenfos, is characterized in that: the biphenyl pyrrole bacterium amine in described composition pesticide preparation and the weight percentage of iprobenfos are 0.1% ~ 90% of described composition pesticide total formulation weight amount.
6. the bactericidal composition of a kind of biphenyl pyrrole bacterium amine according to claim 5 and iprobenfos, is characterized in that: described biphenyl pyrrole bacterium amine and the weight percentage of iprobenfos are 2% ~ 70% of described composition pesticide total formulation weight amount.
7. a purposes for the bactericidal composition of biphenyl pyrrole bacterium amine and iprobenfos, is characterized in that: described can for preventing and treating the disease on the crops such as wheat, barley, oat, rye, triticale, paddy rice containing biphenyl pyrrole bacterium amine and iprobenfos bactericidal composition.
8. the purposes of the bactericidal composition of a kind of biphenyl pyrrole bacterium amine according to claim 7 and iprobenfos, is characterized in that: described is specially powdery mildew, banded sclerotial blight, downy mildew, scab, spot defoliation, leaf spot, anthracnose, rice blast, stalk break disease for the disease of preventing and treating crop.
9. the purposes of the bactericidal composition of a biphenyl pyrrole bacterium amine and iprobenfos, it is characterized in that: described bactericidal composition or be used for seed treatment by the formulated composition pesticide preparation of described bactericidal composition, by the method treatment of plant propagation material of seed soaking, seed dressing or seed pelleting.
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN107828912A (en) * | 2017-12-18 | 2018-03-23 | 福建省农业科学院植物保护研究所 | A kind of dosporium cucumerinumand LAMP detection primer and detection method |
| CN113229284A (en) * | 2021-05-27 | 2021-08-10 | 合肥巨卓农业技术开发有限公司 | Bactericidal composition containing isotianil and iprobenfos |
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