CN103636615B - Sterilizing composition containing tiadinil and application thereof - Google Patents

Sterilizing composition containing tiadinil and application thereof Download PDF

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CN103636615B
CN103636615B CN201310664720.3A CN201310664720A CN103636615B CN 103636615 B CN103636615 B CN 103636615B CN 201310664720 A CN201310664720 A CN 201310664720A CN 103636615 B CN103636615 B CN 103636615B
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composition
tiadinil
component
bactericidal composition
effect
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CN103636615A (en
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侯华民
张善学
王少龙
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Hainan Zhengye Biotechnology Co ltd
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Hainan Zhengye Zhongnong Hi Tech Co Ltd
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Abstract

The invention relates to a sterilizing composition containing tiadinil. The composition comprises two active components A and B in synergetic effective quantity, wherein A is tiadinil and B is selected from one of methoxyl acrylic sterilizing components. The composition represents a good synergetic effect in a certain proportioning range, and the disease prevention effect of the composition is improved. The sterilizing composition can be used for preventing and treating various diseases on agricultural production, the number of use is reduced, the using cost is lowered, and generation of resistance to a single agent by pathogen is delayed.

Description

A kind of bactericidal composition and application containing tiadinil
The application is the divisional application of " bactericidal composition containing tiadinil " application for a patent for invention, original application day: on January 17th, 2013, application number: 201310016327.3.
Technical field
The present invention relates to the bactericidal composition containing tiadinil, belong to bactericide field, composition is for preventing and treating rice blast, downy mildew, powdery mildew, anthracnose, late blight, leaf spot, scab etc.
Background technology
Tiadinil is the new type bactericide of amide containing structure, is a kind of New-type long-acting rice field bactericide, effectively can stops the invasion of pathogen, and have obvious induction of resistance.For Reasonable Protection medicament, delay germ to the drug-fast generation of new medicament and the control efficiency improving medicament, be necessary to carry out rational composition research.Disclose the microbicide compositions containing tiadinil and flutolanil in patent application 200810183486.1, its goal of the invention is the preparation of preparation containing active component, and clear and definite two kinds of active components can synergy for it.Except this is composite, in patent application, the processing method that tiadinil and virazole, Ningnanmycin, antofine etc. are mixed with interacting composition is described, but it does not illustrate that its objective is can the composition of synergy in order to obtain yet.So, also there is no the report about tiadinil and other sterilization component composition research at present.Inventor, by the research to the composite effect of tiadinil, has found some beyond thought effects.
Summary of the invention
The object of the present invention is to provide the bactericidal composition containing tiadinil, it is undertaken composite by the sterilization component of two kinds of different structures, the different mechanism of action, be expanding prevention spectrum and the effective way improving drug effect, the more important thing is and avoid or delay the generation of disease to new composition resistance.For realizing object of the present invention, inventor is composite with the compound with sterilization component by tiadinil, for preventing and treating the disease of crop.
The object of the invention is to be realized by following measures.
The invention provides a kind of bactericidal composition containing tiadinil, it is characterized in that said composition comprises A and B two kinds of active components of enhancing effective amount, wherein A is tiadinil, and B is selected from the one in a kind of or oxazole class sterilization component in a kind of, the imidazoles sterilization component in a kind of, the biogenic substances sterilization component in a kind of, the miazines sterilization component in a kind of, the amides compound in a kind of, the organic phosphates sterilization component in a kind of, the sulfur-bearing class sterilization component in a kind of, the triazole type sterilization component in methoxy acrylic sterilization component.
In above-mentioned bactericidal composition, methoxy acrylic sterilization component is selected from the one in Fluoxastrobin, oxime bacterium ester, pyraclostrobin, ZEN 90160, alkene oxime amine, orysastrobin, ZJ0712, SSF 126, SYP-3375, azoles bacterium ester, 2-cyano-3-amino-3-phenylancryic acetate.Triazole type sterilization component is selected from the one in propiconazole, Tebuconazole, Difenoconazole, nitrile bacterium azoles, Flusilazole, triazolone, bromuconazole, own azoles alcohol, metconazole, Triadimenol, epoxiconazole, tetraconazole, triticonazole, own azoles alcohol.Sulfur-bearing class sterilization component is selected from the one in zineb, Carbatene, tpn, sulphur, carbendazim, S-Ethyl ethylthio sulfonate, thiophanate-methyl, tmtd, asomate, captan, folpet, sulfonat, fenaminosulf, ambam.Organic phosphates sterilization component is selected from the one in iprobenfos, edifenphos.Amide-type sterilization component is selected from the one in dimethomorph, zoxamide, mefenoxam, benalaxyl-M, fluopicolide.Miazines sterilization component is selected from the one in the phonetic phenol of second, cyprodinil, fluorine mepanipyrim, mepanipyrim.Biogenic substances sterilization component is selected from the one in jinggangmeisu, kasugarnycin, polyoxin, oligosaccharides, Zhongshengmycin.Imidazoles sterilization component is selected from Prochloraz, cyazofamid, Fenamidone, pefurazoate a kind of.One in oxazole class sterilization component Xuan Zi famoxadone, Wakil.
Specifically, the invention provides a kind of bactericidal composition containing tiadinil, it is characterized in that: said composition comprises A and B two kinds of components of enhancing effective amount, and wherein A is tiadinil, and B is selected from Fluoxastrobin, oxime bacterium ester, pyraclostrobin, ZEN 90160, alkene oxime amine, orysastrobin, ZJ0712, SSF 126, SYP-3375, azoles bacterium ester, 2-cyano-3-amino-3-phenylancryic acetate, propiconazole, Tebuconazole, Difenoconazole, nitrile bacterium azoles, Flusilazole, triazolone, bromuconazole, own azoles alcohol, metconazole, Triadimenol, epoxiconazole, tetraconazole, triticonazole, zineb, Carbatene, tpn, sulphur, carbendazim, S-Ethyl ethylthio sulfonate, thiophanate-methyl, tmtd, asomate, captan, folpet, sulfonat, fenaminosulf, ambam, iprobenfos, edifenphos, dimethomorph, zoxamide, mefenoxam, benalaxyl-M, fluopicolide, the phonetic phenol of second, cyprodinil, fluorine mepanipyrim, mepanipyrim, jinggangmeisu, kasugarnycin, polyoxin, oligosaccharides, Prochloraz, cyazofamid, Fenamidone, pefurazoate, any one in famoxadone and Wakil.
Preferably, in above-mentioned bactericidal composition, component A is tiadinil, and B component is selected from the one in Fluoxastrobin, oxime bacterium ester, pyraclostrobin, ZEN 90160, alkene oxime amine, orysastrobin, propiconazole, Tebuconazole, Difenoconazole, nitrile bacterium azoles, Flusilazole, zineb, Carbatene, tpn, sulphur, carbendazim, S-Ethyl ethylthio sulfonate, iprobenfos, dimethomorph, zoxamide, the phonetic phenol of second, cyprodinil, jinggangmeisu, kasugarnycin, oligosaccharides, polyoxin, Prochloraz, cyazofamid, famoxadone, Wakil.
In above-mentioned bactericidal composition, preferably, the ratio of quality and the number of copies of A, B two between component is 1:50-50:1, and preferably, mass fraction is than being 1:20:5:1.
In above-mentioned bactericidal composition, preferably, the quality sum of component A and B component accounts for the 1-90% of bactericidal composition gross mass percentage.
Above-mentioned composition of the present invention can be made into suspending agent, wetting powder, water dispersible granules, aqua, microemulsion, aqueous emulsion, for spraying, fills with root, seed dressing etc.
The present invention also finds, above-mentioned bactericidal composition is when respective active component uses total amount to reduce, and have excellent control efficiency to rice blast, cucumber downy mildew, wheat powdery mildew, synergistic effect is obvious.
Present invention also offers above-mentioned composition for preventing and treating the purposes of crop pest, the disease of suitable control has the fungus-caused rice blast of Fungi Imperfecti, scab etc., the fungus-caused downy mildew of Mastigomycotina, late blight, peronospora tabacina etc., the fungus-caused powdery mildew of Ascomycotina, anthracnose, leaf spot etc., the rust that Basidiomycotina causes, smut etc.Therefore, the present invention also comprises the purposes of various agricultural fungal diseases on above-mentioned composition control crop.
In the purposes of above-mentioned composition of the present invention, described crop is preferably paddy rice, wheat, cucumber, watermelon, apple, grape, oranges and tangerines, pears, lichee, flowers etc.
Beneficial effect of the present invention is:
1, synergistic effect is obvious: composition shows good synergistic effect in certain ratio range, improves the protection effect of composition.
2, expanding prevention spectrum: composition can prevent and treat the multiple diseases in agricultural production.
3, use cost is reduced: because of composite, there is raising preventive effect, the increase of control spectrum, decrease access times, reduce use cost;
4, delay pesticide resistance: the composition of two kinds of different mechanism of action is composite, and pathogen not easily develops immunity to drugs, delay pathogen to the drug-fast generation of single dose.
Embodiment
Following examples further illustrate of the present invention, but the present invention is not confined to composition in present embodiment and purposes.
Embodiment 1 tiadinil composition is to the control efficiency of rice blast
Single compound or composition organic solvent dissolution are prepared into the mother liquor of 1000mg/L.According to biological activity determination trial test, a certain amount of above-mentioned mother liquor 0.1% Tween 80 is diluted, is mixed with the concentration of needs.During mensuration, first liquid medicine jet is imposed on pot rice plant, then inoculate pathogen, moisturizing is placed in greenhouse and cultivates, measure the percentage that plant leaf surface infects after certain hour after cultivating 24h.Use Abbot formula, convert percentage to preventive effect.
Theoretical preventive effect (%)=x+y-xy/100
The preventive effect of the active component A that x is working concentration when being a, the preventive effect of the active component B that y is working concentration when being b.Relatively theoretical effect and actual effect, evaluates the synergy of composition, for synergistic effect when being greater than theoretical preventive effect with actual preventive effect.The results are shown in Table 1.
Table 1 tiadinil composition is to the control efficiency of rice blast
By potted plant test, as seen from Table 1, the composition of the composition of the composition of the composition of the composition of the composition of the composition of the composition of the composition of tiadinil and Fluoxastrobin, tiadinil and oxime bacterium ester, tiadinil and propiconazole, tiadinil and Tebuconazole, tiadinil and S-Ethyl ethylthio sulfonate, tiadinil and iprobenfos, tiadinil and jinggangmeisu, tiadinil and kasugarnycin, tiadinil and oligosaccharides, tiadinil and Prochloraz composition to the effect of rice blast all higher than composition theoretical preventive effect.Obviously, tiadinil and the composite of above-mentioned Fungicidal compounds are synergy to rice blast.
Embodiment 2 tiadinil composition is to the control efficiency of cucumber downy mildew
Single compound or composition organic solvent dissolution are prepared into the mother liquor of 1000mg/L.According to biological activity determination trial test, a certain amount of above-mentioned mother liquor 0.1% Tween 80 is diluted, is mixed with the concentration of needs.During test, cucumber plant, substantially in 4 leaf phases, investigates downy mildew incidence before the 1st medicine.Carried out cucumber downy mildew pot experiment with tiadinil composition, and established corresponding single dose and blank, adopt the conventional conventional spray of manual sprayer, every medicament sprays 10 strains, and the 7-10d after 1 time that sprays sprays 1 time again.10-14d investigation after 2nd dispenser, whole blade is investigated in every strain, and record investigation total number of sheets, the sick number of sheets, calculate disease index and preventive effect according to following stage division.
Blade staging:
0 grade: anosis
1 grade: the scab area that is connected accounts for less than 1% of whole leaf area;
3 grades: the scab area that is connected accounts for the 1%-10% of whole leaf area;
5 grades: the scab area that is connected accounts for the 11%-20% of whole leaf area;
7 grades: the scab area that is connected accounts for the 21%-50% of whole leaf area;
9 grades: the scab area that is connected accounts for more than 51% of whole leaf area;
Theoretical preventive effect (%)=x+y-xy/100
The preventive effect of the active component A that x is working concentration when being a, the preventive effect of the active component B that y is working concentration when being b.Relatively theoretical effect and actual effect, evaluates the synergy of composition, for synergistic effect when being greater than theoretical preventive effect with actual preventive effect.The results are shown in Table 2.
Table 2 tiadinil composition is to the control efficiency of cucumber downy mildew
By tiadinil composition, the potted plant test of cucumber downy mildew is found, the composition of tiadinil and pyraclostrobin, the composition of tiadinil and ZEN 90160, the composition of tiadinil and Difenoconazole, the composition of tiadinil and zineb, the composition of tiadinil and Carbatene, the composition of tiadinil and tpn, the composition of tiadinil and S-Ethyl ethylthio sulfonate, the composition of tiadinil and dimethomorph, the composition of tiadinil and oligosaccharides, the composition of tiadinil and cyazofamid, tiadinil Yu the composition of famoxadone to the effect of cucumber downy mildew all higher than the theoretical preventive effect of correspondent composition.Obviously, the composition of tiadinil and above-mentioned Fungicidal compounds is synergy to cucumber downy mildew.
Embodiment three: tiadinil composition is to wheat powdery mildew field trial
Carried out wheat powdery mildew field trial with composition, and established corresponding single dose and blank, community 30m2 established by every medicament.Adopt the conventional conventional spray of knapsack sprayer, test respectively sprays 1 time in booting and flowering initial stage, 7 ~ 10d before medicine and after the 2nd dispenser, often process is by 5 samplings, often 50 strains, whole blade is investigated in every strain, and record investigation total number of sheets, the sick number of sheets, calculate disease index and preventive effect according to following stage division.
Blade staging:
0 grade: anosis
1 grade: the scab area that is connected accounts for less than 1% of whole leaf area;
3 grades: the scab area that is connected accounts for the 1%-5% of whole leaf area;
5 grades: the scab area that is connected accounts for the 6%-25% of whole leaf area;
7 grades: the scab area that is connected accounts for the 26%-50% of whole leaf area;
9 grades: the scab area that is connected accounts for more than 51% of whole leaf area;
Theoretical preventive effect (%)=x+y-xy/100
The preventive effect of the active component A that x is working concentration when being a, the preventive effect of the active component B that y is working concentration when being b.Relatively theoretical effect and actual effect, evaluates the synergy of composition, for synergistic effect when being greater than theoretical preventive effect with actual preventive effect.The control efficiency of bactericidal composition containing tiadinil to wheat powdery mildew the results are shown in Table 3.
The bactericidal composition of table 3 containing tiadinil is to wheat powdery mildew field efficacy
By tiadinil composition, wheat powdery mildew test is found, the composition of tiadinil and alkene oxime amine, the composition of tiadinil and orysastrobin, the composition of tiadinil and nitrile bacterium azoles, the composition of tiadinil and Flusilazole, the composition of tiadinil and sulphur, the composition of tiadinil and carbendazim, the composition of tiadinil and zoxamide, the composition of tiadinil and the phonetic phenol of second, the composition of tiadinil and cyprodinil, the composition of tiadinil and polyoxin, the composition of tiadinil and oligosaccharides, tiadinil is Yu the composition of famoxadone, the composition of tiadinil and Wakil to the effect of wheat powdery mildew all higher than the theoretical preventive effect of correspondent composition.Obviously, the composition of tiadinil and above-mentioned Fungicidal compounds is synergy to wheat powdery mildew.

Claims (5)

1. the bactericidal composition containing tiadinil, it is characterized in that said composition comprises A and B two kinds of active components of enhancing effective amount, wherein A is tiadinil, B is selected from the one in methoxy acrylic sterilization component alkene oxime amine, orysastrobin, and wherein the ratio of quality and the number of copies of A, B two between component is 3:5-3:1.
2. bactericidal composition according to claim 1, wherein the quality sum of component A and B component accounts for the 1-90% of bactericidal composition gross mass percentage.
3. the bactericidal composition described in any one of claim 1-2, said composition is made into suspending agent, wetting powder, water dispersible granules, aqua, microemulsion or aqueous emulsion, for spraying, fills with root or seed dressing.
4. bactericidal composition according to claim 3 is for preventing and treating the purposes of crop pest, and wherein disease is rice blast, scab, downy mildew, late blight, peronospora tabacina, powdery mildew, anthracnose, leaf spot, rust or smut.
5. purposes according to claim 4, wherein said crop is paddy rice, wheat, cucumber, watermelon, apple, grape, oranges and tangerines, pears, lichee or flowers.
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CN104719307A (en) * 2015-03-25 2015-06-24 安徽省农业科学院植物保护与农产品质量安全研究所 Fungicidal composition containing probenazole and 2-cyano-3-amino-3-ethyl phenylacrylate

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN101473829A (en) * 2008-12-18 2009-07-08 孙家隆 Bactericide agent composition containing tiadinil and flutolanil
CN101836631A (en) * 2010-05-27 2010-09-22 浙江省桐庐汇丰生物化工有限公司 SYP-1620-Jinggangmycin compound biocide
CN102630679A (en) * 2012-04-05 2012-08-15 广西田园生化股份有限公司 Pesticide composition containing orysastrobin
CN102669164A (en) * 2012-05-30 2012-09-19 陕西上格之路生物科学有限公司 Syp-1620 containing sterilization composition

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN101473829A (en) * 2008-12-18 2009-07-08 孙家隆 Bactericide agent composition containing tiadinil and flutolanil
CN101836631A (en) * 2010-05-27 2010-09-22 浙江省桐庐汇丰生物化工有限公司 SYP-1620-Jinggangmycin compound biocide
CN102630679A (en) * 2012-04-05 2012-08-15 广西田园生化股份有限公司 Pesticide composition containing orysastrobin
CN102669164A (en) * 2012-05-30 2012-09-19 陕西上格之路生物科学有限公司 Syp-1620 containing sterilization composition

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