CN109805018A - A kind of Fungicidal composition and application - Google Patents
A kind of Fungicidal composition and application Download PDFInfo
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- CN109805018A CN109805018A CN201711167139.5A CN201711167139A CN109805018A CN 109805018 A CN109805018 A CN 109805018A CN 201711167139 A CN201711167139 A CN 201711167139A CN 109805018 A CN109805018 A CN 109805018A
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- 239000000203 mixture Substances 0.000 title claims abstract description 70
- 230000000855 fungicidal effect Effects 0.000 title claims abstract description 27
- 208000037265 diseases, disorders, signs and symptoms Diseases 0.000 claims abstract description 33
- 201000010099 disease Diseases 0.000 claims abstract description 32
- 240000007594 Oryza sativa Species 0.000 claims abstract description 15
- 235000007164 Oryza sativa Nutrition 0.000 claims abstract description 15
- 235000009566 rice Nutrition 0.000 claims abstract description 15
- 150000001875 compounds Chemical class 0.000 claims abstract description 14
- 239000003899 bactericide agent Substances 0.000 claims abstract description 13
- 150000003852 triazoles Chemical class 0.000 claims abstract description 13
- JEIPFZHSYJVQDO-UHFFFAOYSA-N iron(III) oxide Inorganic materials O=[Fe]O[Fe]=O JEIPFZHSYJVQDO-UHFFFAOYSA-N 0.000 claims abstract description 10
- 241000221785 Erysiphales Species 0.000 claims abstract description 9
- 244000000004 fungal plant pathogen Species 0.000 claims abstract description 7
- 241001530056 Athelia rolfsii Species 0.000 claims abstract description 4
- 206010039509 Scab Diseases 0.000 claims abstract description 4
- 230000035613 defoliation Effects 0.000 claims abstract description 3
- 239000003814 drug Substances 0.000 claims description 15
- 230000002265 prevention Effects 0.000 claims description 14
- 241000196324 Embryophyta Species 0.000 claims description 13
- 150000003851 azoles Chemical class 0.000 claims description 11
- 241000894006 Bacteria Species 0.000 claims description 10
- 238000002360 preparation method Methods 0.000 claims description 9
- -1 oxygen ring azoles Chemical class 0.000 claims description 8
- 125000002496 methyl group Chemical group [H]C([H])([H])* 0.000 claims description 7
- 150000001336 alkenes Chemical class 0.000 claims description 6
- 230000003115 biocidal effect Effects 0.000 claims description 6
- 239000003139 biocide Substances 0.000 claims description 6
- 238000006243 chemical reaction Methods 0.000 claims description 6
- 229940079593 drug Drugs 0.000 claims description 6
- JRZJOMJEPLMPRA-UHFFFAOYSA-N olefin Natural products CCCCCCCC=C JRZJOMJEPLMPRA-UHFFFAOYSA-N 0.000 claims description 6
- 150000003839 salts Chemical class 0.000 claims description 6
- ZMYFCFLJBGAQRS-IRXDYDNUSA-N (2R,3S)-epoxiconazole Chemical compound C1=CC(F)=CC=C1[C@@]1(CN2N=CN=C2)[C@H](C=2C(=CC=CC=2)Cl)O1 ZMYFCFLJBGAQRS-IRXDYDNUSA-N 0.000 claims description 5
- JWUCHKBSVLQQCO-UHFFFAOYSA-N 1-(2-fluorophenyl)-1-(4-fluorophenyl)-2-(1H-1,2,4-triazol-1-yl)ethanol Chemical compound C=1C=C(F)C=CC=1C(C=1C(=CC=CC=1)F)(O)CN1C=NC=N1 JWUCHKBSVLQQCO-UHFFFAOYSA-N 0.000 claims description 5
- PXMNMQRDXWABCY-UHFFFAOYSA-N 1-(4-chlorophenyl)-4,4-dimethyl-3-(1H-1,2,4-triazol-1-ylmethyl)pentan-3-ol Chemical compound C1=NC=NN1CC(O)(C(C)(C)C)CCC1=CC=C(Cl)C=C1 PXMNMQRDXWABCY-UHFFFAOYSA-N 0.000 claims description 5
- VGPIBGGRCVEHQZ-UHFFFAOYSA-N 1-(biphenyl-4-yloxy)-3,3-dimethyl-1-(1,2,4-triazol-1-yl)butan-2-ol Chemical compound C1=NC=NN1C(C(O)C(C)(C)C)OC(C=C1)=CC=C1C1=CC=CC=C1 VGPIBGGRCVEHQZ-UHFFFAOYSA-N 0.000 claims description 5
- LQDARGUHUSPFNL-UHFFFAOYSA-N 1-[2-(2,4-dichlorophenyl)-3-(1,1,2,2-tetrafluoroethoxy)propyl]1,2,4-triazole Chemical compound C=1C=C(Cl)C=C(Cl)C=1C(COC(F)(F)C(F)F)CN1C=NC=N1 LQDARGUHUSPFNL-UHFFFAOYSA-N 0.000 claims description 5
- RAXXELZNTBOGNW-UHFFFAOYSA-N 1H-imidazole Chemical compound C1=CNC=N1 RAXXELZNTBOGNW-UHFFFAOYSA-N 0.000 claims description 5
- STMIIPIFODONDC-UHFFFAOYSA-N 2-(2,4-dichlorophenyl)-1-(1H-1,2,4-triazol-1-yl)hexan-2-ol Chemical compound C=1C=C(Cl)C=C(Cl)C=1C(O)(CCCC)CN1C=NC=N1 STMIIPIFODONDC-UHFFFAOYSA-N 0.000 claims description 5
- UFNOUKDBUJZYDE-UHFFFAOYSA-N 2-(4-chlorophenyl)-3-cyclopropyl-1-(1H-1,2,4-triazol-1-yl)butan-2-ol Chemical compound C1=NC=NN1CC(O)(C=1C=CC(Cl)=CC=1)C(C)C1CC1 UFNOUKDBUJZYDE-UHFFFAOYSA-N 0.000 claims description 5
- 239000005757 Cyproconazole Substances 0.000 claims description 5
- 239000005760 Difenoconazole Substances 0.000 claims description 5
- 239000005767 Epoxiconazole Substances 0.000 claims description 5
- 239000005787 Flutriafol Substances 0.000 claims description 5
- 239000005822 Propiconazole Substances 0.000 claims description 5
- 239000005839 Tebuconazole Substances 0.000 claims description 5
- 239000005840 Tetraconazole Substances 0.000 claims description 5
- BQYJATMQXGBDHF-UHFFFAOYSA-N difenoconazole Chemical compound O1C(C)COC1(C=1C(=CC(OC=2C=CC(Cl)=CC=2)=CC=1)Cl)CN1N=CN=C1 BQYJATMQXGBDHF-UHFFFAOYSA-N 0.000 claims description 5
- FQKUGOMFVDPBIZ-UHFFFAOYSA-N flusilazole Chemical compound C=1C=C(F)C=CC=1[Si](C=1C=CC(F)=CC=1)(C)CN1C=NC=N1 FQKUGOMFVDPBIZ-UHFFFAOYSA-N 0.000 claims description 5
- 125000004123 n-propyl group Chemical group [H]C([H])([H])C([H])([H])C([H])([H])* 0.000 claims description 5
- 150000002825 nitriles Chemical class 0.000 claims description 5
- STJLVHWMYQXCPB-UHFFFAOYSA-N propiconazole Chemical compound O1C(CCC)COC1(C=1C(=CC(Cl)=CC=1)Cl)CN1N=CN=C1 STJLVHWMYQXCPB-UHFFFAOYSA-N 0.000 claims description 5
- FFSJPOPLSWBGQY-UHFFFAOYSA-N triazol-4-one Chemical compound O=C1C=NN=N1 FFSJPOPLSWBGQY-UHFFFAOYSA-N 0.000 claims description 5
- PPDBOQMNKNNODG-NTEUORMPSA-N (5E)-5-(4-chlorobenzylidene)-2,2-dimethyl-1-(1,2,4-triazol-1-ylmethyl)cyclopentanol Chemical compound C1=NC=NN1CC1(O)C(C)(C)CC\C1=C/C1=CC=C(Cl)C=C1 PPDBOQMNKNNODG-NTEUORMPSA-N 0.000 claims description 4
- 239000005859 Triticonazole Substances 0.000 claims description 4
- PZBPKYOVPCNPJY-UHFFFAOYSA-N 1-[2-(allyloxy)-2-(2,4-dichlorophenyl)ethyl]imidazole Chemical compound ClC1=CC(Cl)=CC=C1C(OCC=C)CN1C=NC=C1 PZBPKYOVPCNPJY-UHFFFAOYSA-N 0.000 claims description 3
- 239000005795 Imazalil Substances 0.000 claims description 3
- 241000233629 Phytophthora parasitica Species 0.000 claims description 3
- 229960002125 enilconazole Drugs 0.000 claims description 3
- WKBPZYKAUNRMKP-UHFFFAOYSA-N 1-[2-(2,4-dichlorophenyl)pentyl]1,2,4-triazole Chemical compound C=1C=C(Cl)C=C(Cl)C=1C(CCC)CN1C=NC=N1 WKBPZYKAUNRMKP-UHFFFAOYSA-N 0.000 claims description 2
- LFQSCWFLJHTTHZ-UHFFFAOYSA-N Ethanol Chemical compound CCO LFQSCWFLJHTTHZ-UHFFFAOYSA-N 0.000 claims description 2
- 239000005785 Fluquinconazole Substances 0.000 claims description 2
- UFHFLCQGNIYNRP-UHFFFAOYSA-N Hydrogen Chemical compound [H][H] UFHFLCQGNIYNRP-UHFFFAOYSA-N 0.000 claims description 2
- 239000005868 Metconazole Substances 0.000 claims description 2
- 239000005813 Penconazole Substances 0.000 claims description 2
- 239000005846 Triadimenol Substances 0.000 claims description 2
- RTZKZFJDLAIYFH-UHFFFAOYSA-N ether Substances CCOCC RTZKZFJDLAIYFH-UHFFFAOYSA-N 0.000 claims description 2
- 125000001495 ethyl group Chemical group [H]C([H])([H])C([H])([H])* 0.000 claims description 2
- 229910052731 fluorine Inorganic materials 0.000 claims description 2
- 239000011737 fluorine Substances 0.000 claims description 2
- IJJVMEJXYNJXOJ-UHFFFAOYSA-N fluquinconazole Chemical compound C=1C=C(Cl)C=C(Cl)C=1N1C(=O)C2=CC(F)=CC=C2N=C1N1C=NC=N1 IJJVMEJXYNJXOJ-UHFFFAOYSA-N 0.000 claims description 2
- 239000001257 hydrogen Substances 0.000 claims description 2
- 229910052739 hydrogen Inorganic materials 0.000 claims description 2
- 125000002887 hydroxy group Chemical group [H]O* 0.000 claims description 2
- 125000001449 isopropyl group Chemical group [H]C([H])([H])C([H])(*)C([H])([H])[H] 0.000 claims description 2
- XWPZUHJBOLQNMN-UHFFFAOYSA-N metconazole Chemical compound C1=NC=NN1CC1(O)C(C)(C)CCC1CC1=CC=C(Cl)C=C1 XWPZUHJBOLQNMN-UHFFFAOYSA-N 0.000 claims description 2
- BAZVSMNPJJMILC-UHFFFAOYSA-N triadimenol Chemical compound C1=NC=NN1C(C(O)C(C)(C)C)OC1=CC=C(Cl)C=C1 BAZVSMNPJJMILC-UHFFFAOYSA-N 0.000 claims description 2
- 241001638069 Rigidoporus microporus Species 0.000 claims 1
- 230000000843 anti-fungal effect Effects 0.000 claims 1
- 229940121375 antifungal agent Drugs 0.000 claims 1
- 239000000645 desinfectant Substances 0.000 abstract description 2
- 230000000694 effects Effects 0.000 description 67
- 238000012360 testing method Methods 0.000 description 23
- 240000008067 Cucumis sativus Species 0.000 description 11
- 235000010799 Cucumis sativus var sativus Nutrition 0.000 description 11
- 238000005507 spraying Methods 0.000 description 11
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- 230000002195 synergetic effect Effects 0.000 description 9
- 244000068988 Glycine max Species 0.000 description 8
- 235000010469 Glycine max Nutrition 0.000 description 8
- 241000209140 Triticum Species 0.000 description 7
- 235000021307 Triticum Nutrition 0.000 description 7
- 238000011161 development Methods 0.000 description 7
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- 238000012545 processing Methods 0.000 description 6
- 235000011430 Malus pumila Nutrition 0.000 description 5
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- 239000003795 chemical substances by application Substances 0.000 description 5
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- 239000000725 suspension Substances 0.000 description 5
- CSCPPACGZOOCGX-UHFFFAOYSA-N Acetone Chemical compound CC(C)=O CSCPPACGZOOCGX-UHFFFAOYSA-N 0.000 description 4
- 241000233866 Fungi Species 0.000 description 4
- 244000070406 Malus silvestris Species 0.000 description 4
- 239000007788 liquid Substances 0.000 description 4
- 241000395107 Cladosporium cucumerinum Species 0.000 description 3
- 235000016623 Fragaria vesca Nutrition 0.000 description 3
- 240000009088 Fragaria x ananassa Species 0.000 description 3
- 235000011363 Fragaria x ananassa Nutrition 0.000 description 3
- 235000007688 Lycopersicon esculentum Nutrition 0.000 description 3
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- 239000007864 aqueous solution Substances 0.000 description 3
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- 238000000034 method Methods 0.000 description 3
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- 239000007921 spray Substances 0.000 description 3
- 241000198596 Alternaria tomatophila Species 0.000 description 2
- 206010059866 Drug resistance Diseases 0.000 description 2
- 206010017533 Fungal infection Diseases 0.000 description 2
- 206010027146 Melanoderma Diseases 0.000 description 2
- 244000131316 Panax pseudoginseng Species 0.000 description 2
- 235000005035 Panax pseudoginseng ssp. pseudoginseng Nutrition 0.000 description 2
- 235000003140 Panax quinquefolius Nutrition 0.000 description 2
- 244000046052 Phaseolus vulgaris Species 0.000 description 2
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- 230000015572 biosynthetic process Effects 0.000 description 2
- 239000003153 chemical reaction reagent Substances 0.000 description 2
- 238000013461 design Methods 0.000 description 2
- 239000003337 fertilizer Substances 0.000 description 2
- 229940084434 fungoid Drugs 0.000 description 2
- 235000008434 ginseng Nutrition 0.000 description 2
- 230000001976 improved effect Effects 0.000 description 2
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- 230000003020 moisturizing effect Effects 0.000 description 2
- 238000001228 spectrum Methods 0.000 description 2
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- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 2
- UHPMCKVQTMMPCG-UHFFFAOYSA-N 5,8-dihydroxy-2-methoxy-6-methyl-7-(2-oxopropyl)naphthalene-1,4-dione Chemical compound CC1=C(CC(C)=O)C(O)=C2C(=O)C(OC)=CC(=O)C2=C1O UHPMCKVQTMMPCG-UHFFFAOYSA-N 0.000 description 1
- 241000223600 Alternaria Species 0.000 description 1
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- 239000007789 gas Substances 0.000 description 1
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- 238000005259 measurement Methods 0.000 description 1
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- 229920000053 polysorbate 80 Polymers 0.000 description 1
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- 125000001436 propyl group Chemical group [H]C([*])([H])C([H])([H])C([H])([H])[H] 0.000 description 1
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- Agricultural Chemicals And Associated Chemicals (AREA)
Abstract
The invention belongs to disinfectant use in agriculture field, specifically a kind of Fungicidal composition and applications.Fungicidal composition contains two kinds of active components of A, B, and the weight ratio between two component of component A and component B is 1:99~99:1；Component A is selected from following I compound represented of general formula: component B is selected from the one or more of triazole bactericidal agent.Fungicidal composition of the present invention is particularly suitable for preventing and treating a variety of type plant pathogenic fungi diseases, such as banded sclerotial blight, rust, rice blast, powdery mildew, gray mold, anthracnose, early blight, scab, spot defoliation, root rot, leaf mold.
Description
Technical field
The invention belongs to disinfectant use in agriculture fields, and in particular to one kind contains pyrazol acid amide compounds and triazole bactericidal agent
The Fungicidal composition and its application of class or its salt.
Background technique
Patent CN104649973A1 discloses a kind of pyrazol acid amide compounds and application thereof, wherein reporting following logical
Formulas I compound represented has activity well to a variety of fungal diseases.
Wherein, R1=CH3、R2The compound (compound 5 in CN104649973A1) of=n-Pr has very multiple diseases
Good activity.
Triazole bactericidal agent has different mechanism of action from other systemic fungicides, it is by hindering fungi ergot steroid
The biosynthesis of alcohol and the formation for influencing fungal cell wall have good prevention and treatment effect to most fungal diseases of damage to crops growth
Fruit.Most triazole bactericidal agents have the characteristics that efficiently, wide spectrum, long-acting, strong absorbability and stereoselectivity isoreactivity, but act on
Mechanism and action site are single, the use of long term frequent, and disease has produced more serious drug resistance, and many kinds are due to resistance
Problem has lost original high efficiency, is decreased obviously to the control efficiency of some diseases.
Summary of the invention
The purpose of the present invention is to provide a kind of Fungicidal composition and its applications.
To achieve the above object, The technical solution adopted by the invention is as follows:
A kind of Fungicidal composition, two kinds of active components of Fungicidal composition A, B, active component A and active component B two
Weight ratio between component is 1:99~99:1；
Component A is selected from following general formula I compound represented:
In formula:
R1Selected from hydrogen or methyl；
R2Selected from methyl, ethyl, n-propyl or isopropyl.
Component B is selected from one or more of triazole bactericidal agent or its salt.
Further, active component A R in general formula1=methyl, R2The compound A1 of=n-propyl；Active group
B is divided to be selected from triazole bactericidal agent or its salt；The triazole bactericidal agent is selected from Tebuconazole B1, propiconazole B2, difenoconazole
B3, epoxiconazole B4, triazolone B5, Flusilazole B6, efficient olefin conversion B7, nitrile bacterium azoles B8, olefin conversion B9, penconazole B10, hexaconazole
B11, Triadimenol B12, Cyproconazole B13, Fluquinconazole B14, Flutriafol B15, metconazole B16, glyoxalin B17, prothioconazoles
B18, kind bacterium azoles B19, triticonazole B20, bitertanol B21, oxygen ring azoles B22, tetraconazole B23, imazalil B24, efficiently suppression
Mould azoles B25, fluorine ether azoles 26, simeconazoles 27 or hydroxyl bacterium azoles 28；A, the weight ratio between two kinds of active components of B is 1:50~50:1.
It further says, the active component A is selected from compound A1；Active component B is selected from triazole bactericidal agent or its salt；
The triazole bactericidal agent is selected from Tebuconazole B1, propiconazole B2, difenoconazole B3, epoxiconazole B4, triazolone B5, Flusilazole
B6, efficient olefin conversion B7, nitrile bacterium azoles B8, hexaconazole B11, Cyproconazole B13, Flutriafol B15, glyoxalin B17, prothioconazoles
B18, triticonazole B20, bitertanol B21 or tetraconazole B23；A, the weight ratio between two kinds of active components of B be 1:20~
20:1。
A kind of application of Fungicidal composition, the Fungicidal composition are used to prepare prevention and treatment plant pathogenic fungi disease
Drug.
The plant pathogenic fungi disease be plant powdery mildew, scab, rust, leaf mold, banded sclerotial blight, anthracnose,
Early blight, ring spot, spot defoliation, root rot, wilt disease, rice blast, gray mold, head blight, rot disease, leaf mold or
Damping-off.
A kind of biocide preparation, preparation effective component are the Fungicidal composition, the weight percent of Fungicidal composition
Content is 0.1-95%.
A kind of application of biocide preparation, the biocide preparation are used to prepare the drug of prevention and treatment plant pathogenic fungi disease.
Present composition synergistic function is obvious, to the especially Cereal of disease caused by a variety of disease fungus, vegetable
Fungal disease in dish (such as cucumber, tomato), fruits (apple, strawberry etc.), ornamental plant and grapevine.Such as rape sclerotium
Disease, apple tree canker, rice blast, leaf muld of tomato, cucumber black spot, anthracnose of tomato, ring rot of apple, rice banded sclerotial blight
Disease, wheat powdery mildew, cucurbits powdery mildew, wheat sharp eyespot, gray mold of cucumber, apple mildew, pear scab, grape white powder
It is disease, leaf spot of peanut, powdery mildew of strawberry, sigatoka, coffee rust, false smut, the leaf blight of corn, Ginseng Rhizoctonia Solani, small
Wheat powdery mildew, Alternaria alternate, cucurbits fusarium wilt, black fleck disease of ginseng, alternaria leaf spot of apple, grey mould fruit rot of strawberry, grape grey mold
A variety of fungal diseases such as disease, vegetables damping-off and Pear black spot have good control efficiency.Therefore, technical solution of the present invention
It further include the purposes that the composition is used as fungicide, as the drug for preparing fungicide.According to the generation of corps diseases
Degree, the use concentration of the present composition are 5~1500g/hm2, preferably 20~500g/hm2 in crop planting region.
When preparing the present composition, the other pairs of effective active materials of harmful organism, or tool can be added thereto
There are the active material or fertilizer of herbicide effect and growth regulating effect.
The invention also includes the application methods of above-mentioned composition prevention and treatment harmful fungoid.
Present composition active component A and at least one active component B are preparatory according to appropriate proportioning provided by the invention
It prepares or prepares in use site or individually successively use, show significant protection effect or obviously expand disease
Prevent and treat type.
Advantage for present invention:
The present invention is that will have the antimicrobial combination of different role mechanism to use, and not only expands the fungicidal spectrum of medicament in this way,
And the generation of pathogen drug resistance can be delayed, the flexibility of optimum period for applying fertilizer is improved, the integrated control to multiple diseases is improved
Effect, and the amount of application of medicament is reduced, extend the service life of medicament.In addition, the present inventor has found under study for action, with this hair
The bright single compound being related to or fungicide are compared, by different proportion, mixing or the compound and component for successively applying component A
The fungicide of B, can preferably improve disease-controlling effect, and synergistic function is fairly obvious.In agricultural production, two kinds are killed
Microbial inoculum is used together according to suitable proportion proposed by the present invention, also can reach the effect of saving of work and time.
Specific embodiment
The present composition can be described further the synergistic function of harmful fungoid by the following example, but this
Invention is only limitted to absolutely not this.Wherein the active component be pyrazole compound in Fungicidal composition of the invention it
One compound A1 and triazole bactericidal agent B.
Active sample to be measured is respectively active component A and/or active component B, and wherein active component A is shown in general formula I
Compound:
R in Formulas I1=methyl, R2=propyl, as compound A1.
Active component B with Tebuconazole B1, propiconazole B2, difenoconazole B3, epoxiconazole B4, triazolone B5, Flusilazole B6,
Nitrile bacterium azoles B8, olefin conversion B9, hexaconazole B11, Cyproconazole B13, Flutriafol B15, glyoxalin B17, prothioconazoles B18, sterilizing
For azoles B20, bitertanol B21, tetraconazole B23.Test method and evaluation method is as follows:
By the active component sample with acetone solution (amounts of acetone and the volume ratio of spouting liquid be equal to or less than 0.05%),
With the water dilution containing 0.1% Tween 80, it is configured to required concentration prepare liquid, it is another by the to be measured of setting ratio compositions formulated
Liquid.On crops sprayer, prepare liquid is sprayed on disease host plant, disease inoculation is carried out after 24 hours.According to disease
Feature is cultivated being placed in climatic chamber after the disease plant inoculating for needing temperature control moisturizing culture, after disease completion is infected, is moved into
Hot-house culture.After the onset of compareing sufficiently, measurement disease fungus infects Crop leaf area percentage, is calculated using Abbot formula,
Obtain observation effect (W):
W=(1- α/β) × 100
In formula:
α: the fungal infection percentage of crop is handled；
β: the fungal infection percentage of untreated (blank control) crop；
Effect be " 0 " indicate processing crop infect it is horizontal with untreated control crop to infect level identical；Effect is
" 100 " indicate that processing crop is not infected.
The expection effect (calculate effect) of composition using Colby formula (see R.S.Colby, weeds (Weeds), 1967,
15,20-22) it determines, and compared with observing effect.
E=X+Y-XY/100
In formula:
E: using active component A and B that concentration is a and b composition when expection effect (calculating in following table is imitated
Power), it is indicated with the % of untreated control；
X: effect when using the active component A that concentration is a is indicated with the % of untreated control；
Y: effect when using the active component B that concentration is b is indicated with the % of untreated control.
When observing effect value greater than effect value is calculated, indicate that composition has synergistic effect；When observation effect value is equal to
When calculating effect value, expression composition is adduction；When observing effect value less than effect value is calculated, indicate that composition is short of money
Anti- effect.
Embodiment 1 prevents and treats rice sheath blight disease test
Selection growth neat and consistent, the identical rice potting seedling of leaf age use crops sprayer by above-mentioned drug concentration
Blade spraying processing is carried out, places after spraying and is dried in draught cupboard, separately set the blank control of not adding medicine.Water is inoculated with after 24 hours
Sheath and culm blight of rice pathogen is inoculated with using clamping connection fungus block method, is connected to rice seedling base portion.Phjytotron (temperature: daytime 28 is placed after inoculation
DEG C, 25 DEG C of night, relative humidity: 95%) investigation result after moisturizing culture 7d.The hair that the germ of investigation rice leaf sheath and blade is infected
Exhibition degree.
The activity data of each individual active component and present composition prevention and treatment rice sheath blight disease the results are shown in Table 1 and table 2.
The observation effect value of composition, which is all larger than, calculates effect value, and composition shows as synergistic effect in test ratio range.
The activity of the independent active component of table 1
The activity of 2 present composition of table
Embodiment 2 prevents and treats rice blast test
Selection grows neat and consistent, the identical rice of leaf age (kind: " distant star No.1 ") potting seedling, as described below medicine
Agent concentration carries out blade spraying processing using crops sprayer, places after spraying and dry in draught cupboard, separately set the sky of not adding medicine
White control.Pathogen of Rice Blast Fungus is inoculated with after 24 hours.By treated inoculation after rice potting seedling be placed in artificial gas
Waiting greenhouse, (temperature: relative humidity: 95%) 28 DEG C of daytime, 25 DEG C of night cultivate, investigate after being classified within 7 days.Each individual active group
Divide and the activity data of present composition prevention and treatment rice blast the results are shown in Table 3 and table 4.The observation effect value of composition is big
In calculating effect value, composition shows as synergistic effect in test ratio range.
The activity of the independent active component of table 3
The activity of 4 present composition of table
The test of 3 powdery mildew of cucumber of embodiment
Selection growth neat and consistent, the identical cucumber potting seedling of leaf age (kind: the close thorn in Xintai City), are being made by design dosage
Foliar spray processing is carried out on composition spray, separately sets the blank control of not adding medicine.Pathogen is inoculated with after 24 hours, inoculation moves back
To greenhouse normal management, and condition of culture (temperature: 23-28 DEG C of daytime, 18-20 DEG C of night) result investigation is carried out after culture 8 days.Investigation is every
Open the development degree that blade germ is infected.The active number of each individual active component and present composition prevention and treatment powdery mildew of cucumber
According to the results are shown in Table 5 and table 6.
The observation effect value of composition, which is all larger than, calculates effect value, and composition shows as synergy in test ratio range and makees
With.
The activity of the independent active component of table 5
The activity of 6 present composition of table
Embodiment 4 prevents and treats cucumber anthracnose test
It is aqueous solution (the following institute of concentration of two leaf phase of the potting cucumber seedling active component of " the phonetic thorn in Xintai City " by kind
State) spraying treatment, separately set the blank control of not adding medicine.After 24 hours, it is inoculated with and is surveyed with the spore suspension of cucumber anthracnose
Try plant.Test plants are placed in the climatic chamber that temperature is 24 ± 2 DEG C and relative humidity is 90 ± 5% and are cultivated, after 24 hours,
Move into greenhouse normal management.After 7 days, the development degree that germ is infected on blade is measured.Each independent active component and of the present invention group
The activity data of Researches On Hydrate Prevention cucumber anthracnose the results are shown in Table 7 and table 8.The observation effect value of composition is all larger than calculating effect
Value, composition show as synergistic effect in test ratio range.
The activity of the independent active component of table 7
The activity of 8 present composition of table
Embodiment 5 prevents and treats scab of cucumber (Scolicotrichum melophthorum) test
It is aqueous solution (the following institute of concentration of two leaf phase of the potting cucumber seedling active component of " the close thorn in Shandong " by kind
State) spraying treatment, after 24 hours, test plants are inoculated with the spore suspension of dosporium cucumerinumand.Test plants are placed in temperature
Degree be 24 ± 2 DEG C and relative humidity is to cultivate 24 hours in 85~90% climatic chambers, then move into hot-house culture (temperature for 24 ±
2 DEG C, relative humidity is 50 ± 5%), the development degree that germ is infected on blade is estimated after 6 days.Each individual active component and sheet
The activity data of inventive composition prevention and treatment scab of cucumber the results are shown in Table 9 and table 10.The observation effect value of composition is all larger than meter
Effect value is calculated, composition shows as synergistic effect in test ratio range.
The activity of the independent active component of table 9
The activity of 10 present composition of table
Embodiment 6 prevents and treats wheat rust (Puccinia recondita tritici) test
By the aqueous solution for two leaf phase of the potting wheat seedling active component that kind is " distant spring 10 " (concentration is as described below)
Spraying treatment after 24 hours, is inoculated in test plants with the spore suspension of wheat rust bacterium.Test plants are placed in 22~24
DEG C and relative humidity be 85~90% climatic chambers in cultivate 20 hours, then move into hot-house culture (temperature be 24 ± 2 DEG C, relatively
Humidity is 50 ± 5%), the development degree that germ is infected on blade is estimated after 7 days.Each individual active component and present invention combination
The activity data of object prevention and treatment wheat rust the results are shown in Table 11 and table 12.The observation effect value of composition, which is all larger than, calculates effect value,
Composition shows as synergistic effect in test ratio range.
The activity of the independent active component of table 11
The activity of 12 present composition of table
Embodiment 7 prevents and treats early blight of tomato test
When selecting greenhouse pot culture tomato seedling (kind: L-402) length to tri-leaf period, by design dosage on crops sprayer
Foliar spray processing is carried out, the blank control of not adding medicine is separately set.It is inoculated with pathogen after 24 hours, places artificial climate after inoculation
Room adjusts culture, and result investigation is carried out after 7 days.Investigate the development degree that every blade germ is infected.Each individual active component
And the activity data of present composition prevention and treatment early blight of tomato the results are shown in Table 13 and table 14.
The observation effect value of composition, which is all larger than, calculates effect value, and composition shows as synergy in test ratio range and makees
With.
The activity of the independent active component of table 13
The activity of 14 present composition of table
Embodiment 8 prevents and treats soybean rust test
Selection growth neat and consistent potting soybean seedling (kind: distant beans 10) cuts growing point and retains 2 true leaves, by confession
Concentration set by reagent agent carries out spraying treatment on crops sprayer, separately sets the blank control for not being administered agent, places after spraying logical
Wind dries in kitchen.Soybean rust spore suspension (1 × 10 is inoculated with after 24 hours6A/ml), phjytotron is placed after inoculation
(temperature: relative humidity: 25 DEG C of daytime, 20 DEG C of night 95~100%) cultivate 1 day, then move to greenhouse normal management, condition of culture
(temperature: 23-28 DEG C of daytime, 18-20 DEG C of night), culture investigated the development degree that every blade germ is infected after 10 days.
The activity data of each individual active component and present composition prevention and treatment soybean rust the results are shown in Table 15 and table 16.
The observation effect value of composition, which is all larger than, calculates effect value, and composition shows as synergy in test ratio range and makees
With.
The activity of the independent active component of table 15
The activity of 16 present composition of table
Embodiment 9 prevents and treats the test of soybean gray mold
Selection growth neat and consistent potting soybean seedling (kind: distant beans 10) cuts growing point and retains 2 true leaves, by confession
Concentration set by reagent agent carries out spraying treatment on crops sprayer, separately sets the blank control for not being administered agent, places after spraying logical
Wind dries in kitchen.It is inoculated with soybean gray mold spore suspension (1 × 106/ml) after 24 hours, places phjytotron after inoculation
(temperature: relative humidity: 25 DEG C of daytime, 20 DEG C of night 95~100%) cultivate 1 day, then move to greenhouse normal management, condition of culture
(temperature: 23-28 DEG C of daytime, 18-20 DEG C of night), culture investigated the development degree that every blade germ is infected after 10 days.
The activity data of each individual active component and present composition prevention and treatment soybean gray mold the results are shown in Table 17 and table
18。
The observation effect value of composition, which is all larger than, calculates effect value, and composition shows as synergy in test ratio range and makees
With.
The activity of the independent active component of table 17
The activity of 18 present composition of table
Claims (7)
1. a kind of Fungicidal composition, it is characterised in that: two kinds of active components of Fungicidal composition A, B, active component A and work
Property two component of component B between weight ratio be 1:99~99:1；
Component A is selected from following general formula I compound represented:
In formula:
R1Selected from hydrogen or methyl；
R2Selected from methyl, ethyl, n-propyl or isopropyl；
Component B is selected from one or more of triazole bactericidal agent or its salt.
2. Fungicidal composition according to claim 1, it is characterised in that: active component A R in general formula1=first
Base, R2The compound A1 of=n-propyl；Active component B is selected from triazole bactericidal agent or its salt；The triazole bactericidal agent choosing
From Tebuconazole B1, propiconazole B2, difenoconazole B3, epoxiconazole B4, triazolone B5, Flusilazole B6, efficient olefin conversion B7, nitrile bacterium
Azoles B8, olefin conversion B9, penconazole B10, hexaconazole B11, Triadimenol B12, Cyproconazole B13, Fluquinconazole B14, Flutriafol B15,
Metconazole B16, glyoxalin B17, prothioconazoles B18, kind bacterium azoles B19, triticonazole B20, bitertanol B21, oxygen ring azoles B22,
Tetraconazole B23, imazalil B24, efficient imazalil B25, fluorine ether azoles 26, simeconazoles 27 or hydroxyl bacterium azoles 28；A, two kinds of active groups of B
/ weight ratio be 1:50~50:1.
3. Fungicidal composition according to claim 2, it is characterised in that: the active component A is selected from compound A1；It is living
Property component B be selected from Tebuconazole B1, propiconazole B2, difenoconazole B3, epoxiconazole B4, triazolone B5, Flusilazole B6, efficient alkene azoles
Alcohol B7, nitrile bacterium azoles B8, hexaconazole B11, Cyproconazole B13, Flutriafol B15, glyoxalin B17, prothioconazoles B18, triticonazole
B20, bitertanol B21 or tetraconazole B23；A, the weight ratio between two kinds of active components of B is 1:20~20:1.
4. a kind of application of Fungicidal composition according to claim 1, it is characterised in that: the Fungicidal composition is used
In the drug of preparation prevention and treatment plant pathogenic fungi disease.
5. the application of Fungicidal composition according to claim 4, it is characterised in that: the plant pathogenic fungi disease
For plant powdery mildew, scab, rust, leaf mold, banded sclerotial blight, anthracnose, early blight, ring spot, spot defoliation, root-rot
Disease, wilt disease, rice blast, gray mold, head blight, rot disease, leaf mold or damping-off.
6. a kind of biocide preparation, it is characterised in that: preparation effective component be claim 1 Fungicidal composition, antifungal group
The weight percentage for closing object is 0.1-95%.
7. a kind of application of biocide preparation according to claim 6, it is characterised in that: the biocide preparation is used to prepare anti-
Control the drug of plant pathogenic fungi disease.
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Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109548787A (en) * | 2018-10-20 | 2019-04-02 | 南通江山农药化工股份有限公司 | A kind of bactericidal composition and its application |
| CN112868660A (en) * | 2019-11-29 | 2021-06-01 | 沈阳中化农药化工研发有限公司 | Fungicidal composition and application thereof |
| CN113024379A (en) * | 2021-03-12 | 2021-06-25 | 华东理工大学 | Carbonyl-containing compound and preparation method and application thereof |
| CN113519538A (en) * | 2020-04-22 | 2021-10-22 | 沈阳中化农药化工研发有限公司 | Bactericidal composition preparation and application thereof |
| CN116715679A (en) * | 2022-11-22 | 2023-09-08 | 青岛农业大学 | FolIws1 gene targeting agent and application thereof |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104649973A (en) * | 2013-11-25 | 2015-05-27 | 中国中化股份有限公司 | Pyrazole amide compound and application thereof |
-
2017
- 2017-11-21 CN CN201711167139.5A patent/CN109805018B/en active Active
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104649973A (en) * | 2013-11-25 | 2015-05-27 | 中国中化股份有限公司 | Pyrazole amide compound and application thereof |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109548787A (en) * | 2018-10-20 | 2019-04-02 | 南通江山农药化工股份有限公司 | A kind of bactericidal composition and its application |
| CN112868660A (en) * | 2019-11-29 | 2021-06-01 | 沈阳中化农药化工研发有限公司 | Fungicidal composition and application thereof |
| CN113519538A (en) * | 2020-04-22 | 2021-10-22 | 沈阳中化农药化工研发有限公司 | Bactericidal composition preparation and application thereof |
| CN113024379A (en) * | 2021-03-12 | 2021-06-25 | 华东理工大学 | Carbonyl-containing compound and preparation method and application thereof |
| CN116715679A (en) * | 2022-11-22 | 2023-09-08 | 青岛农业大学 | FolIws1 gene targeting agent and application thereof |
| CN116715679B (en) * | 2022-11-22 | 2024-05-28 | 青岛农业大学 | FolIws1 gene targeting agent and application thereof |
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| CN109805018B (en) | 2023-11-28 |
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