CN103749462B - Containing pyrrole metsulfovax and antibiotic bactericidal composition - Google Patents

Containing pyrrole metsulfovax and antibiotic bactericidal composition Download PDF

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CN103749462B
CN103749462B CN201410038784.7A CN201410038784A CN103749462B CN 103749462 B CN103749462 B CN 103749462B CN 201410038784 A CN201410038784 A CN 201410038784A CN 103749462 B CN103749462 B CN 103749462B
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component
composition
pyrrole metsulfovax
crop
fungus
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CN103749462A (en
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侯华民
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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 provides a kind of containing pyrrole metsulfovax and antibiotic bactericidal composition and the purposes of preventing and treating agricultural fungal diseases thereof.Said composition mainly includes component A and B component two kinds of active components of effective amount, and component A is pyrrole metsulfovax, and B component is selected from the one in Fluoxastrobin, pyraclostrobin, ZEN 90160, alkene oxime amine etc.Make suspending agent, wetting powder, water dispersible granules, aqua, microemulsion or aqueous emulsion during present composition application, for spraying, fill with root, seed dressing, the preventive effect excellent to gray mold, downy mildew, powdery mildew tool.

Description

Containing pyrrole metsulfovax and antibiotic bactericidal composition
The application is the divisional application of patent of invention " bactericidal composition containing pyrrole metsulfovax ", and former number of patent application is 2013100910407, and the applying date is on March 20th, 2013.
Technical field
The present invention relates to containing pyrrole metsulfovax and antibiotic bactericidal composition, belong to plant protection art, relate to the bactericidal composition containing pyrrole metsulfovax, said composition is used for preventing and treating gray mold, powdery mildew, downy mildew, stalk break, rust disease, scab etc.
Background technology
Pyrrole metsulfovax is the new type bactericide of amide containing structure, to multiple kinds of crops disease there is excellent preventive effect, especially to gray mold, powdery mildew, downy mildew, there is very high effect.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.Had at present the complex preparation of pyrrole metsulfovax and other bactericide, the present invention found through experiments the good bactericidal composition containing pyrrole metsulfovax of other effectiveness comparison that prior art also do not find.These bactericidal compositions have unforeseeable technique effect.
Summary of the invention
The object of the present invention is to provide containing pyrrole metsulfovax and antibiotic bactericidal composition, it is undertaken composite by two kinds of different structures, but the effective way of expanding prevention spectrum and raising 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 pyrrole metsulfovax, 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 pyrrole metsulfovax, it is characterized in that said composition includes component A and B component two kinds of active components of effective amount, component A is pyrrole metsulfovax, and B component is selected from the one in jinggangmeisu, kasugarnycin, polyoxin, Ningnanmycin.
In above-mentioned composition, preferably, the ratio of quality and the number of copies of component A and B component is 1:40-40:1, and preferably, the ratio of quality and the number of copies of component A and B component is 10:1-1:20.
In above-mentioned composition of the present invention, preferably, B component is selected from the one in kasugarnycin, polyoxin.
In above-mentioned composition of the present invention, the quality sum of component A and B component accounts for the 1-90% of composition gross mass.
Above-mentioned composition of the present invention can be made into suspending agent, wetting powder, water dispersible granules, aqua, microemulsion or aqueous emulsion.
Present invention also offers above-mentioned composition for preventing and treating the method for crop pest, it is characterized in that composition to be applied to crop or crop part by spraying, filling root or seed dressing.。
The present invention also finds, above-mentioned composition is when respective active component uses total amount to reduce, and have excellent control efficiency to graw mold of tomato, cucumber downy mildew, wheat powdery mildew, synergistic effect is obvious.
Present invention also offers above-mentioned composition for preventing and treating the purposes of the various agricultural disease of crop, it is characterized in that described disease is the fungus-caused graw mold of tomato 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.
In such use, described crop is preferably tomato, cucumber, wheat, paddy rice, watermelon, apple, grape, oranges and tangerines, pears, lichee or 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 pyrrole metsulfovax composition is to the control efficiency of graw mold of tomato
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 potted tomato 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.
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 pyrrole metsulfovax composition is to the control efficiency of graw mold of tomato
By potted plant test, as seen from Table 1, pyrrole metsulfovax and kasugarnycin composition to the effect of graw mold of tomato all higher than composition theoretical preventive effect.Obviously, pyrrole metsulfovax and the composite of above-mentioned Fungicidal compounds are synergy to graw mold of tomato.
Embodiment 2 pyrrole metsulfovax 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 30m established by every medicament 2.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;
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.Control efficiency is in table 3.
The composition pesticide of table 2 containing pyrrole metsulfovax is to wheat powdery mildew field efficacy
By pyrrole metsulfovax composition, wheat powdery mildew test is found, the composition of pyrrole metsulfovax and polyoxin to the effect of wheat powdery mildew all higher than the theoretical preventive effect of correspondent composition.Obviously, the composition of pyrrole metsulfovax and above-mentioned Fungicidal compounds is synergy to wheat powdery mildew.

Claims (4)

1. one kind contains pyrrole metsulfovax and antibiotic bactericidal composition, it is characterized in that said composition includes component A and B component two kinds of active components of effective amount, component A is pyrrole metsulfovax, B component is selected from polyoxin, the ratio of quality and the number of copies of component A and B component is 1:1-1:2, the quality sum of component A and B component accounts for the 1-90% of composition gross mass, and described composition is made into aqua.
2. composition according to claim 1 is for preventing and treating the method for crop pest, it is characterized in that composition to be applied to crop or crop part by spraying, filling root or seed dressing.
3. composition according to claim 2 is for preventing and treating the purposes of the various agricultural disease of crop, it is characterized in that described disease is the fungus-caused graw mold of tomato of Fungi Imperfecti, scab, the fungus-caused downy mildew of Mastigomycotina, late blight, peronospora tabacina, the fungus-caused powdery mildew of Ascomycotina, anthracnose, leaf spot, or rust, smut that Basidiomycotina causes.
4. purposes according to claim 3, wherein said crop is tomato, cucumber, wheat, paddy rice, watermelon, apple, grape, oranges and tangerines, pears, lichee or flowers.
CN201410038784.7A 2013-03-20 2013-03-20 Containing pyrrole metsulfovax and antibiotic bactericidal composition Active CN103749462B (en)

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CN103141496A (en) * 2013-04-02 2013-06-12 海利尔药业集团股份有限公司 Sterilizing composite containing pyraclostrobin and penthiopyrad
CN104247710B (en) * 2013-06-29 2016-02-24 深圳诺普信农化股份有限公司 Health composition containing pyraclostrobin
CN111642503A (en) * 2013-11-26 2020-09-11 Upl 有限公司 Method for controlling rust
WO2015160619A1 (en) * 2014-04-16 2015-10-22 Bayer Cropscience Lp Compositions comprising ningnanmycin and a fungicide
CN104137833B (en) * 2014-07-18 2016-05-18 江苏丘陵地区镇江农业科学研究所 One is prevented and treated the biological composite bactericide of wheat scab and application thereof
CN104126595B (en) * 2014-08-21 2016-04-13 陕西上格之路生物科学有限公司 A kind of microbicide compositions containing pyraclostrobin
CN104186486B (en) * 2014-09-22 2017-01-11 江苏省绿盾植保农药实验有限公司 Sterilizing composition containing fluopicolide and metconazole and application thereof
CN104381293B (en) * 2014-11-03 2016-05-25 安徽省农业科学院植物保护与农产品质量安全研究所 A kind of bactericidal composition containing Silthiopham and jinggangmeisu
CN104823976A (en) * 2015-04-09 2015-08-12 江门市植保有限公司 Pesticide composition containing bromothalonil and kasugamycin
CN104770381A (en) * 2015-04-24 2015-07-15 常熟市植保植检站 Fungicidal composition for prevention and treatment of crop diseases and applications of fungicidal composition
CN107006500A (en) * 2017-04-28 2017-08-04 广东广康生化科技股份有限公司 Composition pesticide comprising folpet and pyrrole metsulfovax
CN109418270A (en) * 2017-09-01 2019-03-05 浙江省化工研究院有限公司 A kind of bactericidal composition of fluorine-containing phenylate amide
CN108576029A (en) * 2018-06-05 2018-09-28 深圳诺普信农化股份有限公司 A kind of bactericidal composition containing pyrrole metsulfovax and its application
CN109042677A (en) * 2018-08-24 2018-12-21 广东顾地丰生物科技有限公司 A kind of bactericidal composition, fungicide and its application of the metsulfovax containing pyrrole
CN108794075A (en) * 2018-08-28 2018-11-13 陕西省生物农业研究所 The feces of livestock and poultry base-material preparation method cured based on separating dry space from moist space and microbial deodorant
CN112438269A (en) * 2019-08-30 2021-03-05 佛山市海力盈生物科技有限公司 Sterilization composition containing penthiopyrad and amino-oligosaccharin and application thereof
CN113412838A (en) * 2021-06-01 2021-09-21 四川瑞象农业科技发展有限公司 Bactericidal composition for citrus brown spot and control method
CN114208566A (en) * 2021-12-27 2022-03-22 云南省农业科学院药用植物研究所 Prevention and treatment method for anthracnose of tsaoko amomum fruits
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CN116076519A (en) * 2023-03-08 2023-05-09 福建省农业科学院植物保护研究所 Sterilization composition containing pyraclostrobin and myclobutanil and application thereof

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CN103141484A (en) 2013-06-12

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