CN103975927B - A kind of bactericidal composition containing cyflufenamid and pyraoxystrobin or ZJ0712 and application - Google Patents
A kind of bactericidal composition containing cyflufenamid and pyraoxystrobin or ZJ0712 and application Download PDFInfo
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- CN103975927B CN103975927B CN201410209958.1A CN201410209958A CN103975927B CN 103975927 B CN103975927 B CN 103975927B CN 201410209958 A CN201410209958 A CN 201410209958A CN 103975927 B CN103975927 B CN 103975927B
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- cyflufenamid
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- pyraoxystrobin
- bactericidal composition
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- 239000000203 mixture Substances 0.000 title claims abstract description 66
- 239000005755 Cyflufenamid Substances 0.000 title claims abstract description 31
- ACMXQHFNODYQAT-UHFFFAOYSA-N cyflufenamid Chemical compound FC1=CC=C(C(F)(F)F)C(C(NOCC2CC2)=NC(=O)CC=2C=CC=CC=2)=C1F ACMXQHFNODYQAT-UHFFFAOYSA-N 0.000 title claims abstract description 31
- URXNNPCNKVAQRA-XMHGGMMESA-N pyraoxystrobin Chemical compound CO\C=C(\C(=O)OC)C1=CC=CC=C1COC1=CC(C=2C=CC(Cl)=CC=2)=NN1C URXNNPCNKVAQRA-XMHGGMMESA-N 0.000 title claims abstract description 14
- 230000000844 anti-bacterial effect Effects 0.000 title claims abstract description 13
- 241000221785 Erysiphales Species 0.000 claims description 24
- 201000010099 disease Diseases 0.000 claims description 22
- 208000037265 diseases, disorders, signs and symptoms Diseases 0.000 claims description 22
- 206010039509 Scab Diseases 0.000 claims description 15
- 241000196324 Embryophyta Species 0.000 claims description 14
- 241000233679 Peronosporaceae Species 0.000 claims description 13
- JEIPFZHSYJVQDO-UHFFFAOYSA-N iron(III) oxide Inorganic materials O=[Fe]O[Fe]=O JEIPFZHSYJVQDO-UHFFFAOYSA-N 0.000 claims description 10
- 235000009392 Vitis Nutrition 0.000 claims description 3
- 241000219095 Vitis Species 0.000 claims description 3
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 3
- 241000033870 Citrullus lanatus subsp. vulgaris Species 0.000 claims description 2
- 235000012840 Citrullus vulgaris Nutrition 0.000 claims description 2
- 241000207199 Citrus Species 0.000 claims description 2
- 244000183278 Nephelium litchi Species 0.000 claims description 2
- 240000007594 Oryza sativa Species 0.000 claims description 2
- 235000007164 Oryza sativa Nutrition 0.000 claims description 2
- 241000220324 Pyrus Species 0.000 claims description 2
- 235000020971 citrus fruits Nutrition 0.000 claims description 2
- 239000000839 emulsion Substances 0.000 claims description 2
- 239000004530 micro-emulsion Substances 0.000 claims description 2
- 235000021017 pears Nutrition 0.000 claims description 2
- 238000002360 preparation method Methods 0.000 claims description 2
- 210000000582 semen Anatomy 0.000 claims description 2
- 239000000375 suspending agent Substances 0.000 claims description 2
- 239000004562 water dispersible granule Substances 0.000 claims description 2
- 239000004563 wettable powder Substances 0.000 claims description 2
- 230000002265 prevention Effects 0.000 abstract description 8
- 230000003449 preventive effect Effects 0.000 description 26
- 230000000694 effects Effects 0.000 description 23
- 238000012360 testing method Methods 0.000 description 11
- 241000209140 Triticum Species 0.000 description 10
- 235000021307 Triticum Nutrition 0.000 description 10
- 240000008067 Cucumis sativus Species 0.000 description 9
- 235000010799 Cucumis sativus var sativus Nutrition 0.000 description 8
- 239000003814 drug Substances 0.000 description 8
- 150000001875 compounds Chemical class 0.000 description 7
- 239000002131 composite material Substances 0.000 description 6
- 239000007921 spray Substances 0.000 description 6
- 241000510928 Erysiphe necator Species 0.000 description 5
- 230000000855 fungicidal effect Effects 0.000 description 5
- 239000010413 mother solution Substances 0.000 description 4
- 238000011160 research Methods 0.000 description 4
- 238000001228 spectrum Methods 0.000 description 4
- 244000052363 Cynodon dactylon Species 0.000 description 3
- 230000035784 germination Effects 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- 244000052769 pathogen Species 0.000 description 3
- 230000001717 pathogenic effect Effects 0.000 description 3
- 230000001954 sterilising effect Effects 0.000 description 3
- 238000004659 sterilization and disinfection Methods 0.000 description 3
- 206010059866 Drug resistance Diseases 0.000 description 2
- 229910000004 White lead Inorganic materials 0.000 description 2
- 230000004071 biological effect Effects 0.000 description 2
- 238000004090 dissolution Methods 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 230000010534 mechanism of action Effects 0.000 description 2
- 230000003020 moisturizing effect Effects 0.000 description 2
- 239000003960 organic solvent Substances 0.000 description 2
- 235000010482 polyoxyethylene sorbitan monooleate Nutrition 0.000 description 2
- 229920000053 polysorbate 80 Polymers 0.000 description 2
- 239000000725 suspension Substances 0.000 description 2
- 241000193738 Bacillus anthracis Species 0.000 description 1
- 241000894006 Bacteria Species 0.000 description 1
- 241000233652 Chytridiomycota Species 0.000 description 1
- 229920000742 Cotton Polymers 0.000 description 1
- 241000233866 Fungi Species 0.000 description 1
- 241000582441 Peronospora tabacina Species 0.000 description 1
- 239000003899 bactericide agent Substances 0.000 description 1
- 235000013339 cereals Nutrition 0.000 description 1
- 239000003795 chemical substances by application Substances 0.000 description 1
- 230000000857 drug effect Effects 0.000 description 1
- 235000013399 edible fruits Nutrition 0.000 description 1
- 238000002474 experimental method Methods 0.000 description 1
- 239000000417 fungicide Substances 0.000 description 1
- 208000015181 infectious disease Diseases 0.000 description 1
- 230000002401 inhibitory effect Effects 0.000 description 1
- 238000011835 investigation Methods 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- -1 oxime ethers Chemical class 0.000 description 1
- 230000001681 protective effect Effects 0.000 description 1
- 230000002829 reductive effect Effects 0.000 description 1
- 238000005070 sampling Methods 0.000 description 1
- 239000002904 solvent Substances 0.000 description 1
- 230000004763 spore germination Effects 0.000 description 1
- 238000005507 spraying Methods 0.000 description 1
- 235000013311 vegetables Nutrition 0.000 description 1
- 230000017260 vegetative to reproductive phase transition of meristem Effects 0.000 description 1
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- Agricultural Chemicals And Associated Chemicals (AREA)
Abstract
The invention belongs to plant protection art, it is provided that a kind of bactericidal composition containing cyflufenamid and pyraoxystrobin or ZJ0712 and application. Active component potentiation in the compositions of the present invention is obvious, and said composition can expanding prevention be composed, and reduces use cost.
Description
The application is the divisional application of " bactericidal composition containing cyflufenamid " application for a patent for invention, original application day: on April 7th, 2013, application number: 2013101166832.
Technical field
The invention belongs to plant protection field, relating to a kind of bactericidal composition containing cyflufenamid with pyraoxystrobin or ZJ0712 and application, compositions is for preventing and treating the powdery mildew of grain reality, Cotton Gossypii, oil plant, fruit tree, vegetable, flowers etc., leaf spot, scab, bakanae disease, downy mildew, brown spot etc.
Background technology
Cyflufenamid belongs to the new type bactericide of oxime ethers, is a kind of protective fungicide of Cao Da company of Japan exploitation, the powdery mildew of various plants, leaf spot, scab, bakanae disease, downy mildew, brown spot etc. are had excellent effect. Carry out the research of compounded technology, be by potentiation research, expanding prevention spectrum, reduce use cost, delay drug-fast effect. Less about the report of cyflufenamid Yu other sterilization component composition research at present. Inventor is by the big quantity research to the composite effect of cyflufenamid, it was found that some beyond thought effects.
Summary of the invention
It is an object of the invention to provide a kind of bactericidal composition containing cyflufenamid with pyraoxystrobin or ZJ0712 and application, it is to be undertaken composite by the sterilization component of two kinds of different structures, the different mechanism of action, it is expanding prevention spectrum and the effective way improving drug effect, it is often more important that avoid or delay the disease generation to new composition resistance. For realizing the purpose of the present invention, inventor is by composite to cyflufenamid and the compound with sterilization component, for preventing and treating the disease on crop, lawn.
It is an object of the invention to be realized by following measures.
A kind of bactericidal composition containing cyflufenamid and pyraoxystrobin or ZJ0712 and application, it is characterised in that in compositions, the mass fraction of cyflufenamid and pyraoxystrobin or ZJ0712 ratio is for 1:100-20:1.
In the compositions of the present invention, more preferably technical scheme is: the mass fraction of cyflufenamid and pyraoxystrobin or ZJ0712 is than for 1:40-10:1.
The 1-90% of the quality sum compositions gross mass of cyflufenamid and pyraoxystrobin or ZJ0712 in the present composition.
Above-mentioned composition of the present invention can be made into suspending agent, wettable powder, water dispersible granules, water preparation, microemulsion, aqueous emulsion, be used for spraying, pouring root, seed dressing etc.
It has also been found that, uncinula necator, powdery mildew of cucumber and downy mildew, wheat powdery mildew and leaf spot, turfgrass powdery mildew and brown spot are had excellent potentiation prevention effect by above-mentioned composition, and potentiation is obvious.
Present invention also offers the purposes that above-mentioned composition prevents and treats one or more diseases of one or more plants. The disease of suitable preventing and treating has, the fungus-caused powdery mildew of Ascomycotina, anthrax, leaf spot etc., the fungus-caused downy mildew of Mastigomycotina, late blight, peronospora tabacina etc., rust that Basidiomycotina causes, smut etc., the fungus-caused bakanae disease of Fungi Imperfecti, scab etc. Therefore,
In such use, the plant of controlling disease is Semen Tritici aestivi, Fructus Cucumidis sativi, Fructus Vitis viniferae, Citrullus vulgaris, Fructus Mali pumilae, Citrus, pears, Fructus Litchi, Oryza sativa L., flowers, lawn etc.
The present composition is preferably powdery mildew, downy mildew, leaf spot, scab, rust or bakanae disease for the plant disease prevented and treated.
The medicine have the advantages that
1, potentiation is obvious: compositions shows good potentiation in certain ratio range, improves the protection effect of compositions.
2, expanding prevention spectrum: compositions can multiple diseases on plant.
3, use cost is reduced: because of composite, there is raising preventive effect, preventing and treating spectrum increase, decrease access times, reduce use cost;
4, delay Drug resistance: the composition of two kinds of different mechanism of action is composite, and pathogen is not likely to produce Drug resistance, delay pathogen to the drug-fast generation of single dose.
Detailed description of the invention
Following example are further illustrating the present invention, but the present invention is not limited solely to the compositions in present embodiment and purposes.
Embodiment 1 compositions room effect to uncinula necator
Adopt spore germination method, with trial test concentration for reference, respectively former for single dose A and single dose B medicinal suitable solvent is diluted. Get it filled agent 10 �� L point on microscope slide, dry to make medicine film under dust-proof condition. Infection white lead Fructus Vitis viniferae is cut, with the mould layer of white lead shape under writing brush type brush, adds sterilized water and make the spore suspension of debita spissitudo. 10 �� L spore suspension are added drop-wise on medicine film. After 16h is cultivated in moisturizing at 20 DEG C, check the sprouting situation of spore. After the germination rate of blank reaches about 80%, check the germination rate of all process. With spore germ tube length more than the short radius person of spore for sprout, be calculated as follows Inhibiting germination rate.
X is working concentration is the preventive effect of active component A during a, and y is working concentration is the preventive effect of active component B during b. Relatively theoretical effect and actual effect, evaluates the synergism of compositions, with actual preventive effect more than theory preventive effect time for potentiation. Result is in Table 1.
Table 1 compositions effect to the former bacterium of uncinula necator
By potted plant test, as seen from Table 1, the effect of uncinula necator is above the theoretical preventive effect of compositions by the compositions of cyflufenamid and ZJ0712. It is clear that uncinula necator is potentiation by cyflufenamid and the composite of above-mentioned Fungicidal compounds.
Embodiment 2 compositions prevention effect to powdery mildew of cucumber
Single compound or compositions organic solvent dissolution are prepared into the mother solution of 1000mg/L. According to biological activity determination trial test, a certain amount of above-mentioned mother solution is diluted with 0.1% Tween 80, be configured to the concentration needed. During test, cucumber plant, substantially in 4 leaf phases, investigates powdery mildew incidence before the 1st medicine. Having carried out powdery mildew of cucumber disease pot experiment by cyflufenamid compositions, and set corresponding single dose and blank, adopted manual sprayer routine conventional spray, 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 blades are investigated in every strain, and total number of sheets, the sick number of sheets investigated in record, calculates disease index and preventive effect according to following stage division.
Blade staging:
0 grade: anosis
1 grade: the connected area of scab accounts for less than the 1% of whole leaf area;
3 grades: the connected area of scab accounts for the 1%-10% of whole leaf area;
5 grades: the connected area of scab accounts for the 11%-20% of whole leaf area;
7 grades: the connected area of scab accounts for the 21%-50% of whole leaf area;
9 grades: the connected area of scab accounts for more than the 51% of whole leaf area;
X is working concentration is the preventive effect of active component A during a, and y is working concentration is the preventive effect of active component B during b. Relatively theoretical effect and actual effect, evaluates the synergism of compositions, with actual preventive effect more than theory preventive effect time for potentiation. Result is in Table 2.
Table 2 compositions prevention effect to powdery mildew of cucumber, downy mildew
Note: in table 2 in last string " downy mildew ", the grade scale of disease occurrence degree is: it is heavier that " +++ " represents that downy mildew occurs, it is medium that " ++ " represents that downy mildew occurs, "+" represent that downy mildew has generation, "-" to represent and downy mildew does not occur substantially.
By cyflufenamid compositions, the potted plant test of powdery mildew of cucumber being found, the effect of powdery mildew of cucumber is above the theoretical preventive effect of correspondent composition by the compositions of cyflufenamid and pyraoxystrobin. It is clear that powdery mildew of cucumber is potentiation by the compositions of cyflufenamid and above-mentioned Fungicidal compounds. Additionally surprisingly, compositions is light to the generation relatively single dose of cucumber downy mildew.
Embodiment 3 compositions is to wheat powdery mildew field test
Having carried out wheat powdery mildew field test by compositions, and set corresponding single dose and blank, every medicament sets community 10m2. Adopt knapsack sprayer routine conventional spray, test respectively sprays 1 time in booting and flowering initial stage, before medicine and after the 2nd dispenser, 7��10d investigates, often process by 5 samplings, every 50 strains, whole blades are investigated in every strain, and total number of sheets, the sick number of sheets investigated in record, calculates disease index and preventive effect according to following stage division.
Blade staging:
0 grade: anosis
1 grade: the connected area of scab accounts for less than the 1% of whole leaf area;
3 grades: the connected area of scab accounts for the 1%-5% of whole leaf area;
5 grades: the connected area of scab accounts for the 6%-25% of whole leaf area;
7 grades: the connected area of scab accounts for the 26%-50% of whole leaf area;
9 grades: the connected area of scab accounts for more than the 51% of whole leaf area;
X is working concentration is the preventive effect of active component A during a, and y is working concentration is the preventive effect of active component B during b. Relatively theoretical effect and actual effect, evaluates the synergism of compositions, with actual preventive effect more than theory preventive effect time for potentiation. Bactericidal composition containing cyflufenamid to the prevention effect result of wheat powdery mildew in Table 3.
Table 3 compositions is to wheat powdery mildew, leaf rust field efficacy
Note: in table 3 in last string " wheat leaf rust ", the grade scale of disease occurrence degree is: " ++++" represent that weight occurs leaf rust, " +++ " represents that leaf rust occurs heavier, and " ++ " represents that leaf rust occurs medium, "+", represents that leaf rust occurs light, and "-" represents and substantially do not occur leaf to become rusty.
By cyflufenamid compositions, wheat powdery mildew test being found, the effect of wheat powdery mildew is above the theoretical preventive effect of correspondent composition by the compositions of cyflufenamid and the compositions of ZJ0712, cyflufenamid and pyraoxystrobin. It is clear that wheat powdery mildew is potentiation by the compositions of cyflufenamid and above-mentioned Fungicidal compounds. Additionally surprisingly, compositions is light to the generation relatively single dose of wheat leaf rust.
Turfgrass Diseases is tested by embodiment 4 compositions
Single compound or compositions organic solvent dissolution are prepared into the mother solution of 1000mg/L. According to biological activity determination trial test, a certain amount of above-mentioned mother solution is diluted with 0.1% Tween 80, be configured to the concentration needed. During mensuration, first liquid medicine jet is imposed on potted plant Bermuda grass weeds, then quantitatively inoculate pathogen, after 24h is cultivated in moisturizing, be placed in greenhouse and cultivate, after certain time, measure the percentage rate that plant leaf surface infects. Use Abbot formula, convert percentage rate to preventive effect.
X is working concentration is the preventive effect of active component A during a, and y is working concentration is the preventive effect of active component B during b. Relatively theoretical effect and actual effect, evaluates the synergism of compositions, with actual preventive effect more than theory preventive effect time for potentiation. Result is in Table 4.
Table 4 compositions effect to Turfgrass Diseases
Note: in table 4 in last string " a situation arises for brown spot ", the grade scale of disease occurrence degree is: " ++++" represent that weight occurs brown spot, it is medium that " ++ " represents that brown spot occurs, "+" to represent that brown spot occurs light, "-" represents brown spot does not occur substantially.
By potted plant test, as seen from Table 4, the compositions of cyflufenamid and ZJ0712 the preventive effect of Bermuda grass powdery mildew is above compositions theoretical preventive effect. It is clear that Bermuda grass powdery mildew is potentiation by the complex composition of cyflufenamid and above-mentioned Fungicidal compounds. Additionally surprisingly, compositions is good to the preventive effect relatively single dose of Bermuda grass brown spot.
Claims (6)
1. the bactericidal composition containing cyflufenamid and pyraoxystrobin or ZJ0712, it is characterised in that the mass fraction of cyflufenamid and pyraoxystrobin ratio is for 1:20-1:5, and the mass fraction of cyflufenamid and ZJ0712 ratio is for 1:10-2:1.
2. the bactericidal composition described in claim 1, it is characterised in that: the quality sum of cyflufenamid and pyraoxystrobin or ZJ0712 accounts for the 1-90% of compositions gross mass.
3. the bactericidal composition described in claim 2, it is characterised in that: make suspending agent, wettable powder, water dispersible granules, water preparation, microemulsion or aqueous emulsion during said composition application.
4. the purposes of the bactericidal composition described in claim 3, it is characterised in that: described compositions is for preventing and treating one or more diseases of one or more plants.
5. the purposes described in claim 4, wherein plant is Semen Tritici aestivi, Fructus Cucumidis sativi, Fructus Vitis viniferae, Citrullus vulgaris, Fructus Mali pumilae, Citrus, pears, Fructus Litchi, Oryza sativa L., flowers or lawn.
6. the purposes described in claim 4, it is characterised in that: disease is powdery mildew, downy mildew, leaf spot, scab, rust or bakanae disease.
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| CN201410209958.1A CN103975927B (en) | 2013-04-07 | 2013-04-07 | A kind of bactericidal composition containing cyflufenamid and pyraoxystrobin or ZJ0712 and application |
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| CN201410209958.1A CN103975927B (en) | 2013-04-07 | 2013-04-07 | A kind of bactericidal composition containing cyflufenamid and pyraoxystrobin or ZJ0712 and application |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201310116683.2A Division CN103190421B (en) | 2013-04-07 | 2013-04-07 | Cyflufenamid-containing sterilizing composite |
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| CN103975927B true CN103975927B (en) | 2016-06-08 |
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Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1170404A (en) * | 1994-12-19 | 1998-01-14 | 日本曹达株式会社 | Benzamidoxime derivative, process for production thereof, and agrohoricultural bactericide |
| CN1456054A (en) * | 2003-03-25 | 2003-11-19 | 浙江省化工研究院 | Methoxy methyl acrylate compounds as bactericidal agent |
| CN102318607A (en) * | 2011-09-21 | 2012-01-18 | 海利尔药业集团股份有限公司 | Complexly-formulated high-efficient germicidal composition |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP4348733B2 (en) * | 2002-11-18 | 2009-10-21 | 日本曹達株式会社 | Mixed sterilization composition for agricultural and horticultural use with enhanced efficacy |
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2013
- 2013-04-07 CN CN201410209958.1A patent/CN103975927B/en active Active
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1170404A (en) * | 1994-12-19 | 1998-01-14 | 日本曹达株式会社 | Benzamidoxime derivative, process for production thereof, and agrohoricultural bactericide |
| CN1456054A (en) * | 2003-03-25 | 2003-11-19 | 浙江省化工研究院 | Methoxy methyl acrylate compounds as bactericidal agent |
| CN102318607A (en) * | 2011-09-21 | 2012-01-18 | 海利尔药业集团股份有限公司 | Complexly-formulated high-efficient germicidal composition |
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Denomination of invention: The invention relates to a bactericidal composition containing cyclofluramine and oxazole ester or phenylether ester and its application Effective date of registration: 20220304 Granted publication date: 20160608 Pledgee: Bank of Hainan Limited by Share Ltd. Pledgor: HAINAN ZHENGYE ZHONGNONG HIGH TECHNOLOGY Co.,Ltd. Registration number: 2019460000007 |
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Address after: Fuchang Village, Laocheng Development Zone, Chengmai County, Hainan Province, 571923 Patentee after: Hainan Zhengye Biotechnology Co.,Ltd. Address before: 571924 Fuchang village, Laocheng Development Zone, Chengmai County, Hainan Province Patentee before: HAINAN ZHENGYE ZHONGNONG HIGH TECHNOLOGY Co.,Ltd. |
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