CN102100234B - Sterilization composition containing pyraclostrobin and carbamates - Google Patents
Sterilization composition containing pyraclostrobin and carbamates Download PDFInfo
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- CN102100234B CN102100234B CN201110070922.6A CN201110070922A CN102100234B CN 102100234 B CN102100234 B CN 102100234B CN 201110070922 A CN201110070922 A CN 201110070922A CN 102100234 B CN102100234 B CN 102100234B
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- China
- Prior art keywords
- pyraclostrobin
- propamocarb
- carbamates
- bactericidal composition
- salt
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- 239000005869 Pyraclostrobin Substances 0.000 title claims abstract description 119
- HZRSNVGNWUDEFX-UHFFFAOYSA-N pyraclostrobin Chemical compound COC(=O)N(OC)C1=CC=CC=C1COC1=NN(C=2C=CC(Cl)=CC=2)C=C1 HZRSNVGNWUDEFX-UHFFFAOYSA-N 0.000 title claims abstract description 119
- 239000000203 mixture Substances 0.000 title claims abstract description 46
- 150000004657 carbamic acid derivatives Chemical class 0.000 title claims abstract description 10
- 230000001954 sterilising effect Effects 0.000 title abstract 3
- 238000004659 sterilization and disinfection Methods 0.000 title abstract 3
- WZZLDXDUQPOXNW-UHFFFAOYSA-N propamocarb Chemical compound CCCOC(=O)NCCCN(C)C WZZLDXDUQPOXNW-UHFFFAOYSA-N 0.000 claims abstract description 50
- 239000005821 Propamocarb Substances 0.000 claims abstract description 49
- 150000003839 salts Chemical class 0.000 claims abstract description 23
- 241000233679 Peronosporaceae Species 0.000 claims abstract description 19
- 241000221785 Erysiphales Species 0.000 claims abstract description 8
- 230000000844 anti-bacterial effect Effects 0.000 claims description 28
- 208000037265 diseases, disorders, signs and symptoms Diseases 0.000 claims description 16
- 201000010099 disease Diseases 0.000 claims description 15
- 206010039509 Scab Diseases 0.000 claims description 3
- 241000219122 Cucurbita Species 0.000 claims 1
- 235000009852 Cucurbita pepo Nutrition 0.000 claims 1
- 235000012055 fruits and vegetables Nutrition 0.000 claims 1
- 239000004562 water dispersible granule Substances 0.000 abstract description 20
- 239000000375 suspending agent Substances 0.000 abstract description 17
- LNJNFVJKDJYTEU-UHFFFAOYSA-N diethofencarb Chemical compound CCOC1=CC=C(NC(=O)OC(C)C)C=C1OCC LNJNFVJKDJYTEU-UHFFFAOYSA-N 0.000 abstract description 3
- 239000005759 Diethofencarb Substances 0.000 abstract description 2
- 241000395107 Cladosporium cucumerinum Species 0.000 abstract 1
- 125000001449 isopropyl group Chemical group [H]C([H])([H])C([H])(*)C([H])([H])[H] 0.000 abstract 1
- 239000000546 pharmaceutical excipient Substances 0.000 abstract 1
- UHOVQNZJYSORNB-UHFFFAOYSA-N Benzene Chemical compound C1=CC=CC=C1 UHOVQNZJYSORNB-UHFFFAOYSA-N 0.000 description 123
- UDSJPFPDKCMYBD-UHFFFAOYSA-N Metsulfovax Chemical compound S1C(C)=NC(C)=C1C(=O)NC1=CC=CC=C1 UDSJPFPDKCMYBD-UHFFFAOYSA-N 0.000 description 41
- 239000003814 drug Substances 0.000 description 23
- -1 second Chemical compound 0.000 description 21
- 239000000843 powder Substances 0.000 description 17
- 238000012360 testing method Methods 0.000 description 14
- 238000009736 wetting Methods 0.000 description 14
- 240000008067 Cucumis sativus Species 0.000 description 13
- 235000010799 Cucumis sativus var sativus Nutrition 0.000 description 13
- 239000002131 composite material Substances 0.000 description 11
- 229920005646 polycarboxylate Polymers 0.000 description 10
- 230000003449 preventive effect Effects 0.000 description 10
- LYCAIKOWRPUZTN-UHFFFAOYSA-N Ethylene glycol Chemical compound OCCO LYCAIKOWRPUZTN-UHFFFAOYSA-N 0.000 description 9
- RCEAADKTGXTDOA-UHFFFAOYSA-N OS(O)(=O)=O.CCCCCCCCCCCC[Na] Chemical compound OS(O)(=O)=O.CCCCCCCCCCCC[Na] RCEAADKTGXTDOA-UHFFFAOYSA-N 0.000 description 9
- 229920002472 Starch Polymers 0.000 description 9
- 150000001875 compounds Chemical class 0.000 description 9
- 239000008107 starch Substances 0.000 description 9
- 235000019698 starch Nutrition 0.000 description 9
- RTZKZFJDLAIYFH-UHFFFAOYSA-N Diethyl ether Chemical compound CCOCC RTZKZFJDLAIYFH-UHFFFAOYSA-N 0.000 description 8
- 238000000034 method Methods 0.000 description 8
- 239000000575 pesticide Substances 0.000 description 8
- 230000001018 virulence Effects 0.000 description 8
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 8
- 229920003171 Poly (ethylene oxide) Polymers 0.000 description 7
- 230000002195 synergetic effect Effects 0.000 description 7
- 239000005995 Aluminium silicate Substances 0.000 description 6
- UIIMBOGNXHQVGW-UHFFFAOYSA-M Sodium bicarbonate Chemical compound [Na+].OC([O-])=O UIIMBOGNXHQVGW-UHFFFAOYSA-M 0.000 description 6
- 235000012211 aluminium silicate Nutrition 0.000 description 6
- 239000003899 bactericide agent Substances 0.000 description 6
- 239000008367 deionised water Substances 0.000 description 6
- 229910021641 deionized water Inorganic materials 0.000 description 6
- NLYAJNPCOHFWQQ-UHFFFAOYSA-N kaolin Chemical compound O.O.O=[Al]O[Si](=O)O[Si](=O)O[Al]=O NLYAJNPCOHFWQQ-UHFFFAOYSA-N 0.000 description 6
- 239000000126 substance Substances 0.000 description 6
- 235000002566 Capsicum Nutrition 0.000 description 5
- 240000008574 Capsicum frutescens Species 0.000 description 5
- 229920001732 Lignosulfonate Polymers 0.000 description 5
- 239000002202 Polyethylene glycol Substances 0.000 description 5
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 5
- 150000004996 alkyl benzenes Chemical class 0.000 description 5
- 239000000440 bentonite Substances 0.000 description 5
- 229910000278 bentonite Inorganic materials 0.000 description 5
- SVPXDRXYRYOSEX-UHFFFAOYSA-N bentoquatam Chemical compound O.O=[Si]=O.O=[Al]O[Al]=O SVPXDRXYRYOSEX-UHFFFAOYSA-N 0.000 description 5
- 239000011575 calcium Substances 0.000 description 5
- 229910052791 calcium Inorganic materials 0.000 description 5
- 239000001390 capsicum minimum Substances 0.000 description 5
- 150000007942 carboxylates Chemical class 0.000 description 5
- 229940079593 drug Drugs 0.000 description 5
- 229920001223 polyethylene glycol Polymers 0.000 description 5
- DMAXMXPDVWTIRV-UHFFFAOYSA-N 2-(2-phenylethyl)phenol Chemical compound OC1=CC=CC=C1CCC1=CC=CC=C1 DMAXMXPDVWTIRV-UHFFFAOYSA-N 0.000 description 4
- WSFSSNUMVMOOMR-UHFFFAOYSA-N Formaldehyde Chemical compound O=C WSFSSNUMVMOOMR-UHFFFAOYSA-N 0.000 description 4
- PEDCQBHIVMGVHV-UHFFFAOYSA-N Glycerine Chemical compound OCC(O)CO PEDCQBHIVMGVHV-UHFFFAOYSA-N 0.000 description 4
- 210000000481 breast Anatomy 0.000 description 4
- 230000000694 effects Effects 0.000 description 4
- 125000001495 ethyl group Chemical group [H]C([H])([H])C([H])([H])* 0.000 description 4
- 230000002045 lasting effect Effects 0.000 description 4
- 229920001296 polysiloxane Polymers 0.000 description 4
- 231100000419 toxicity Toxicity 0.000 description 4
- 230000001988 toxicity Effects 0.000 description 4
- 239000005800 Kresoxim-methyl Substances 0.000 description 3
- 206010067482 No adverse event Diseases 0.000 description 3
- 240000003377 Shepherdia canadensis Species 0.000 description 3
- 235000018324 Shepherdia canadensis Nutrition 0.000 description 3
- 239000002253 acid Substances 0.000 description 3
- 238000004458 analytical method Methods 0.000 description 3
- 230000015572 biosynthetic process Effects 0.000 description 3
- LLEMOWNGBBNAJR-UHFFFAOYSA-N biphenyl-2-ol Chemical compound OC1=CC=CC=C1C1=CC=CC=C1 LLEMOWNGBBNAJR-UHFFFAOYSA-N 0.000 description 3
- 235000013399 edible fruits Nutrition 0.000 description 3
- 238000011835 investigation Methods 0.000 description 3
- ZOTBXTZVPHCKPN-HTXNQAPBSA-N kresoxim-methyl Chemical compound CO\N=C(\C(=O)OC)C1=CC=CC=C1COC1=CC=CC=C1C ZOTBXTZVPHCKPN-HTXNQAPBSA-N 0.000 description 3
- 235000021003 saturated fats Nutrition 0.000 description 3
- 229910000030 sodium bicarbonate Inorganic materials 0.000 description 3
- 235000017557 sodium bicarbonate Nutrition 0.000 description 3
- PYODKQIVQIVELM-UHFFFAOYSA-M sodium;2,3-bis(2-methylpropyl)naphthalene-1-sulfonate Chemical compound [Na+].C1=CC=C2C(S([O-])(=O)=O)=C(CC(C)C)C(CC(C)C)=CC2=C1 PYODKQIVQIVELM-UHFFFAOYSA-M 0.000 description 3
- BDHFUVZGWQCTTF-UHFFFAOYSA-M sulfonate Chemical compound [O-]S(=O)=O BDHFUVZGWQCTTF-UHFFFAOYSA-M 0.000 description 3
- 230000009885 systemic effect Effects 0.000 description 3
- 231100000820 toxicity test Toxicity 0.000 description 3
- 235000013311 vegetables Nutrition 0.000 description 3
- LYCAIKOWRPUZTN-NMQOAUCRSA-N 1,2-dideuteriooxyethane Chemical compound [2H]OCCO[2H] LYCAIKOWRPUZTN-NMQOAUCRSA-N 0.000 description 2
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 description 2
- VTYYLEPIZMXCLO-UHFFFAOYSA-L Calcium carbonate Chemical compound [Ca+2].[O-]C([O-])=O VTYYLEPIZMXCLO-UHFFFAOYSA-L 0.000 description 2
- 206010059866 Drug resistance Diseases 0.000 description 2
- 229920000663 Hydroxyethyl cellulose Polymers 0.000 description 2
- 239000004354 Hydroxyethyl cellulose Substances 0.000 description 2
- 241000233654 Oomycetes Species 0.000 description 2
- 239000004372 Polyvinyl alcohol Substances 0.000 description 2
- 244000061456 Solanum tuberosum Species 0.000 description 2
- 235000002595 Solanum tuberosum Nutrition 0.000 description 2
- 235000021307 Triticum Nutrition 0.000 description 2
- 244000098338 Triticum aestivum Species 0.000 description 2
- 235000009754 Vitis X bourquina Nutrition 0.000 description 2
- 235000012333 Vitis X labruscana Nutrition 0.000 description 2
- 240000006365 Vitis vinifera Species 0.000 description 2
- 235000014787 Vitis vinifera Nutrition 0.000 description 2
- VSCWAEJMTAWNJL-UHFFFAOYSA-K aluminium trichloride Chemical compound Cl[Al](Cl)Cl VSCWAEJMTAWNJL-UHFFFAOYSA-K 0.000 description 2
- 230000008485 antagonism Effects 0.000 description 2
- 230000002528 anti-freeze Effects 0.000 description 2
- 229940077388 benzenesulfonate Drugs 0.000 description 2
- 239000011230 binding agent Substances 0.000 description 2
- 239000003795 chemical substances by application Substances 0.000 description 2
- 239000007859 condensation product Substances 0.000 description 2
- 239000013530 defoamer Substances 0.000 description 2
- 239000007884 disintegrant Substances 0.000 description 2
- 239000002270 dispersing agent Substances 0.000 description 2
- YRIUSKIDOIARQF-UHFFFAOYSA-N dodecyl benzenesulfonate Chemical compound CCCCCCCCCCCCOS(=O)(=O)C1=CC=CC=C1 YRIUSKIDOIARQF-UHFFFAOYSA-N 0.000 description 2
- 229940071161 dodecylbenzenesulfonate Drugs 0.000 description 2
- 239000000945 filler Substances 0.000 description 2
- 238000009472 formulation Methods 0.000 description 2
- 230000000855 fungicidal effect Effects 0.000 description 2
- 230000002070 germicidal effect Effects 0.000 description 2
- 235000011187 glycerol Nutrition 0.000 description 2
- 230000009036 growth inhibition Effects 0.000 description 2
- 235000019447 hydroxyethyl cellulose Nutrition 0.000 description 2
- 230000036039 immunity Effects 0.000 description 2
- 239000003112 inhibitor Substances 0.000 description 2
- 230000007246 mechanism Effects 0.000 description 2
- 230000010534 mechanism of action Effects 0.000 description 2
- 230000002438 mitochondrial effect Effects 0.000 description 2
- 229920002451 polyvinyl alcohol Polymers 0.000 description 2
- 229940088417 precipitated calcium carbonate Drugs 0.000 description 2
- 230000000241 respiratory effect Effects 0.000 description 2
- YGSDEFSMJLZEOE-UHFFFAOYSA-N salicylic acid Chemical compound OC(=O)C1=CC=CC=C1O YGSDEFSMJLZEOE-UHFFFAOYSA-N 0.000 description 2
- 229920002545 silicone oil Polymers 0.000 description 2
- 238000001228 spectrum Methods 0.000 description 2
- 239000002562 thickening agent Substances 0.000 description 2
- 238000005406 washing Methods 0.000 description 2
- 239000000080 wetting agent Substances 0.000 description 2
- 239000000230 xanthan gum Substances 0.000 description 2
- 229920001285 xanthan gum Polymers 0.000 description 2
- 235000010493 xanthan gum Nutrition 0.000 description 2
- 229940082509 xanthan gum Drugs 0.000 description 2
- KBRSJPHSCOAFDR-UHFFFAOYSA-N 3-chloro-6-methyl-5,5-dioxo-11h-benzo[c][2,1]benzothiazepin-11-ol Chemical compound O=S1(=O)N(C)C2=CC=CC=C2C(O)C2=CC=C(Cl)C=C21 KBRSJPHSCOAFDR-UHFFFAOYSA-N 0.000 description 1
- JCUDAMKYTWVICI-UHFFFAOYSA-N 4-benzyl-2,3-dimethylphenol Chemical compound C1=C(O)C(C)=C(C)C(CC=2C=CC=CC=2)=C1 JCUDAMKYTWVICI-UHFFFAOYSA-N 0.000 description 1
- 235000017060 Arachis glabrata Nutrition 0.000 description 1
- 244000105624 Arachis hypogaea Species 0.000 description 1
- 235000010777 Arachis hypogaea Nutrition 0.000 description 1
- 235000018262 Arachis monticola Nutrition 0.000 description 1
- 241000235349 Ascomycota Species 0.000 description 1
- 241000221198 Basidiomycota Species 0.000 description 1
- 241000255789 Bombyx mori Species 0.000 description 1
- 241000123650 Botrytis cinerea Species 0.000 description 1
- 235000009024 Ceanothus sanguineus Nutrition 0.000 description 1
- 229940123982 Cell wall synthesis inhibitor Drugs 0.000 description 1
- 241000207199 Citrus Species 0.000 description 1
- 235000005979 Citrus limon Nutrition 0.000 description 1
- 244000131522 Citrus pyriformis Species 0.000 description 1
- 240000007154 Coffea arabica Species 0.000 description 1
- 229920005682 EO-PO block copolymer Polymers 0.000 description 1
- 241000196324 Embryophyta Species 0.000 description 1
- 102000004190 Enzymes Human genes 0.000 description 1
- 108090000790 Enzymes Proteins 0.000 description 1
- VGGSQFUCUMXWEO-UHFFFAOYSA-N Ethene Chemical compound C=C VGGSQFUCUMXWEO-UHFFFAOYSA-N 0.000 description 1
- 241000726221 Gemma Species 0.000 description 1
- WQZGKKKJIJFFOK-GASJEMHNSA-N Glucose Natural products OC[C@H]1OC(O)[C@H](O)[C@@H](O)[C@@H]1O WQZGKKKJIJFFOK-GASJEMHNSA-N 0.000 description 1
- 240000007049 Juglans regia Species 0.000 description 1
- 235000009496 Juglans regia Nutrition 0.000 description 1
- 240000003553 Leptospermum scoparium Species 0.000 description 1
- 235000015459 Lycium barbarum Nutrition 0.000 description 1
- 235000007688 Lycopersicon esculentum Nutrition 0.000 description 1
- 240000008790 Musa x paradisiaca Species 0.000 description 1
- 235000018290 Musa x paradisiaca Nutrition 0.000 description 1
- 244000061176 Nicotiana tabacum Species 0.000 description 1
- 235000002637 Nicotiana tabacum Nutrition 0.000 description 1
- 240000007594 Oryza sativa Species 0.000 description 1
- 235000007164 Oryza sativa Nutrition 0.000 description 1
- 229910019142 PO4 Inorganic materials 0.000 description 1
- 206010034133 Pathogen resistance Diseases 0.000 description 1
- MKIMSXGUTQTKJU-UHFFFAOYSA-N Propamocarb hydrochloride Chemical compound [Cl-].CCCOC(=O)NCCC[NH+](C)C MKIMSXGUTQTKJU-UHFFFAOYSA-N 0.000 description 1
- 240000003768 Solanum lycopersicum Species 0.000 description 1
- QAOWNCQODCNURD-UHFFFAOYSA-L Sulfate Chemical compound [O-]S([O-])(=O)=O QAOWNCQODCNURD-UHFFFAOYSA-L 0.000 description 1
- XSQUKJJJFZCRTK-UHFFFAOYSA-N Urea Chemical compound NC(N)=O XSQUKJJJFZCRTK-UHFFFAOYSA-N 0.000 description 1
- 239000004480 active ingredient Substances 0.000 description 1
- 239000000654 additive Substances 0.000 description 1
- 230000000996 additive effect Effects 0.000 description 1
- 239000003905 agrochemical Substances 0.000 description 1
- BFNBIHQBYMNNAN-UHFFFAOYSA-N ammonium sulfate Chemical compound N.N.OS(O)(=O)=O BFNBIHQBYMNNAN-UHFFFAOYSA-N 0.000 description 1
- 229910052921 ammonium sulfate Inorganic materials 0.000 description 1
- 235000011130 ammonium sulphate Nutrition 0.000 description 1
- 229960000892 attapulgite Drugs 0.000 description 1
- 239000012752 auxiliary agent Substances 0.000 description 1
- 230000001580 bacterial effect Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- USRKFGIXLGKMKU-ABAIWWIYSA-N benthiavalicarb-isopropyl Chemical compound C1=C(F)C=C2SC([C@@H](C)NC(=O)[C@H](C(C)C)NC(=O)OC(C)C)=NC2=C1 USRKFGIXLGKMKU-ABAIWWIYSA-N 0.000 description 1
- WQZGKKKJIJFFOK-VFUOTHLCSA-N beta-D-glucose Chemical compound OC[C@H]1O[C@@H](O)[C@H](O)[C@@H](O)[C@@H]1O WQZGKKKJIJFFOK-VFUOTHLCSA-N 0.000 description 1
- 239000004202 carbamide Substances 0.000 description 1
- 210000004027 cell Anatomy 0.000 description 1
- 230000030833 cell death Effects 0.000 description 1
- 235000020971 citrus fruits Nutrition 0.000 description 1
- 235000016213 coffee Nutrition 0.000 description 1
- 235000013353 coffee beverage Nutrition 0.000 description 1
- 239000000470 constituent Substances 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 230000001276 controlling effect Effects 0.000 description 1
- 238000007796 conventional method Methods 0.000 description 1
- 230000035613 defoliation Effects 0.000 description 1
- 230000007850 degeneration Effects 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 230000018109 developmental process Effects 0.000 description 1
- ZBCBWPMODOFKDW-UHFFFAOYSA-N diethanolamine Chemical compound OCCNCCO ZBCBWPMODOFKDW-UHFFFAOYSA-N 0.000 description 1
- 239000003995 emulsifying agent Substances 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 150000002148 esters Chemical class 0.000 description 1
- 229920001249 ethyl cellulose Polymers 0.000 description 1
- 125000000031 ethylamino group Chemical group [H]C([H])([H])C([H])([H])N([H])[*] 0.000 description 1
- 239000003337 fertilizer Substances 0.000 description 1
- 244000037666 field crops Species 0.000 description 1
- NVVZQXQBYZPMLJ-UHFFFAOYSA-N formaldehyde;naphthalene-1-sulfonic acid Chemical compound O=C.C1=CC=C2C(S(=O)(=O)O)=CC=CC2=C1 NVVZQXQBYZPMLJ-UHFFFAOYSA-N 0.000 description 1
- 239000000417 fungicide Substances 0.000 description 1
- 239000008103 glucose Substances 0.000 description 1
- 238000005470 impregnation Methods 0.000 description 1
- 230000002401 inhibitory effect Effects 0.000 description 1
- 230000005764 inhibitory process Effects 0.000 description 1
- 230000007774 longterm Effects 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000005259 measurement Methods 0.000 description 1
- 125000002496 methyl group Chemical group [H]C([H])([H])* 0.000 description 1
- 210000003470 mitochondria Anatomy 0.000 description 1
- 229910052757 nitrogen Inorganic materials 0.000 description 1
- 239000003960 organic solvent Substances 0.000 description 1
- 239000001301 oxygen Substances 0.000 description 1
- 229910052760 oxygen Inorganic materials 0.000 description 1
- 229910052625 palygorskite Inorganic materials 0.000 description 1
- FJKROLUGYXJWQN-UHFFFAOYSA-N papa-hydroxy-benzoic acid Natural products OC(=O)C1=CC=C(O)C=C1 FJKROLUGYXJWQN-UHFFFAOYSA-N 0.000 description 1
- 230000003071 parasitic effect Effects 0.000 description 1
- 244000052769 pathogen Species 0.000 description 1
- 230000001717 pathogenic effect Effects 0.000 description 1
- 235000020232 peanut Nutrition 0.000 description 1
- 230000000149 penetrating effect Effects 0.000 description 1
- 230000035699 permeability Effects 0.000 description 1
- NBIIXXVUZAFLBC-UHFFFAOYSA-K phosphate Chemical compound [O-]P([O-])([O-])=O NBIIXXVUZAFLBC-UHFFFAOYSA-K 0.000 description 1
- 239000010452 phosphate Substances 0.000 description 1
- 231100000572 poisoning Toxicity 0.000 description 1
- 230000000607 poisoning effect Effects 0.000 description 1
- 229920001495 poly(sodium acrylate) polymer Polymers 0.000 description 1
- 238000002360 preparation method Methods 0.000 description 1
- 230000002265 prevention Effects 0.000 description 1
- ULWHHBHJGPPBCO-UHFFFAOYSA-N propane-1,1-diol Chemical class CCC(O)O ULWHHBHJGPPBCO-UHFFFAOYSA-N 0.000 description 1
- 125000001436 propyl group Chemical group [H]C([*])([H])C([H])([H])C([H])([H])[H] 0.000 description 1
- 230000001105 regulatory effect Effects 0.000 description 1
- 239000011347 resin Substances 0.000 description 1
- 229920005989 resin Polymers 0.000 description 1
- 235000009566 rice Nutrition 0.000 description 1
- 229960004889 salicylic acid Drugs 0.000 description 1
- NNMHYFLPFNGQFZ-UHFFFAOYSA-M sodium polyacrylate Chemical compound [Na+].[O-]C(=O)C=C NNMHYFLPFNGQFZ-UHFFFAOYSA-M 0.000 description 1
- 159000000000 sodium salts Chemical class 0.000 description 1
- 239000002689 soil Substances 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 230000004763 spore germination Effects 0.000 description 1
- 238000003860 storage Methods 0.000 description 1
- 229910021653 sulphate ion Inorganic materials 0.000 description 1
- 238000003786 synthesis reaction Methods 0.000 description 1
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- 230000001225 therapeutic effect Effects 0.000 description 1
- 230000003612 virological effect Effects 0.000 description 1
- 235000020234 walnut Nutrition 0.000 description 1
Abstract
The invention relates to a sterilization composition containing pyraclostrobin and carbamates, which comprises effective active components of pyraclostrobin (A) and one (B) selected from diethofencarb, propamocarb or salts thereof, or isopropyl, wherein the weight ratio of A to B is 60:1-1:60. Assistants and excipients are added into the effective active components so that the effective active components are prepared into water dispersible granules, a suspending agent and the like. The sterilization composition is mainly used for controlling downy mildew, pestilence, gray mold, powdery mildew, anthracnose, leaf spot, cladosporium cucumerinum and the like.
Description
Technical field
The invention belongs to technical field of pesticide, relate to the preparation and application of the bactericidal composition of a kind of pyraclostrobin-containing and carbamates.
Technical background
Pyraclostrobin (pyraclostrobin), molecular formula: C
20h
23n
3o
2, chemical name: methyl (N)-[[[1-(4-chlorobenzene) pyrazoles-3 base)-oxygen]-O-methoxyl group]-N-methoxymethyl carbamate.
Pyraclostrobin is the bactericide of BASF AG's latest model methoxy acrylic.Sterling is that white is to the tasteless crystalline solid of oldlace.The mechanism of action is mitochondrial respiratory inhibitor.Make mitochondria can not produce and provide cell eubolism institute energy requirement, finally cause cell death.It can control most of diseases such as Ascomycetes, Basidiomycetes, deuteromycetes, Oomycete.Growth to spore germination and leaf intramatrical mycelium has very strong inhibitory action, has protection and therapeutic activity.Have permeability and local systemic activity, the lasting period is long, resistance of rainwater washing against.Be widely used in preventing and treating the disease on wheat, paddy rice, peanut, grape, vegetables, potato, banana, lemon, coffee, fruit tree, walnut, tea tree, tobacco and ornamental plants, lawn and other field crops.This compound not only toxicity is low, to non-target organism safety, and also all friendly safely to user and environment, by U.S. EPA, classified as " the candidate's medicament that reduces risk ".In addition, pyraclostrobin can be to making the positive physiological regulatory action of deposits yields, and the generation of its energy ethene suppressing can help crop to have longer time deposit bio-energy to guarantee maturity like this; The activity that can significantly improve the restore nitrification enzyme of crop, means the use that can reduce Nitrogen In Soils fertilizer, thereby further reduces the impact on underground water; When crop is subject to viral attack, it can accelerate to resist the formation of albumen--and identical to the synthesis of degeneration-resistant albumen with crop self salicylic acid synthetic.Pyraclostrobin is the efficient mitochondrial respiratory inhibitor after improving on kresoxim-methyl basis, is to have replaced the o-methyl-phenyl-in kresoxim-methyl molecular structure with N-rubigan pyrazolyl, and the another methoxy acrylic wide-spectrum bactericide of exploitation.Its activity is higher, is current 3 times with series bactericidal agent.And the report that kresoxim-methyl just occurs relevant for wheat powdery mildew resistance afterwards practical application 1 year, to 2000 resistance spore (2%-99%) in German the north, the existing a large amount of reports in the north and Britain of France.At present the existing institute of the preventive effect of powdery mildew is declined at home.
The mould prestige of second (diethofencarb), molecular formula is C
14h
21nO
4, chemical name: 3,4-diethoxy phenylcarbamic acid isopropyl ester.
The mould prestige of second is systemic fungicide, suppresses the formation of botrytis cinerea gemma spindle, for preventing and treating the bacterial strain of the anti-Bentazons such as grape, citrus, the double powdery mildew of controlling.
Propamocarb (propamocarb), molecular formula is C
9h
21n
2o
2cl, chemical name: 3-(dimethylamino) propyl carbamic acid propyl ester; Described propamocarb (propamocarb hydrochloride), chemical name: propyl group-3-(dimethylamino) propyl carbamic acid hydrochloride.
Propamocarb or propamocarb have local systemic action, also can be used as impregnation process and seed protectant.
Benzene metsulfovax (benthiavalicarb-isopropyl) molecular formula: C
18h
24fN
3o
3s, chemical name: [(S)-1-[(R)-1-(6-fluoro benzothiazole-2-yl) ethylamino formoxyl]-2-methyl-propyl] carbamic acid isopropyl ester.
Benzene metsulfovax is a kind of new type bactericide, belongs to Cell wall synthesis inhibitor.Oomycete germ to various crop has good activity, can effectively control late blight, downy mildew of garpe, downy mildew of cucurbits, the parasitic downy mildew of potato and tomato with lower dosage (25～75g a.i./hm2).Benzene metsulfovax has good toxicity and the feature of environmental protection, to many vegetables and fruit nonhazardous.There is good prevention, treatment, osmotically active, and have good lasting effect and resistance of rainwater washing against.
No matter be the mould prestige of pyraclostrobin, second, Propamocarb or its salt, benzene metsulfovax or other efficient germicides, long-term use separately, easily make disease develop immunity to drugs, cause the problem that dosage strengthens, preventive effect reduces, the lasting period shortens, be unfavorable for environment sustainable development.If a kind ofly do not have the novel pesticide of cross resistance to prevent and treat pathogen and want newly developed, need to screen 10,000～1.5 ten thousand compounds, cost 1～1.5 hundred million dollar, the construction cycle is 6～10 years.And that the active ingredient of the different mechanisms of action is carried out is composite, be to delay the disease conventional method that develops immunity to drugs, and according to the effect in production application, judge this composite be synergistic effect or antagonism.Complex role is significantly filled a prescription, and can obviously improve preventive effect, greatly reduces the dosage of agricultural chemicals, also can expand fungicidal spectrum, improves germicidal efficiency.
Pyraclostrobin is different from the mechanism of action of the mould prestige of second, Propamocarb or its salt, benzene metsulfovax, and mutually composite have good synergistic effect within the specific limits.And composite about pyraclostrobin and the mould prestige of second, Propamocarb or its salt, benzene metsulfovax, there is not yet relevant report at present at home and abroad.
Summary of the invention
The object of the invention is to propose a kind of generation or delaying drug resistance speed that can prevent disease drug resistance, the bactericidal composition that use cost is low, preventive effect is good.
The present invention is achieved through the following technical solutions:
A bactericidal composition for pyraclostrobin-containing, wherein the mould prestige of pyraclostrobin and second, Propamocarb or its salt or benzene metsulfovax weight ratio are 60: 1～1: 60.
The bactericidal composition of described pyraclostrobin-containing, wherein the weight ratio of the mould prestige of pyraclostrobin and second, Propamocarb or its salt or benzene metsulfovax be preferably 10: 1～1: 30.
The bactericidal composition of described pyraclostrobin-containing, wherein the weight ratio more preferably 5: 1～1: 30 of pyraclostrobin and the mould prestige of second, is preferably 1: 1～1: 10.
The bactericidal composition of described pyraclostrobin-containing, wherein the weight ratio of pyraclostrobin and Propamocarb or its salt is more preferably 5: 1～1: 30, is preferably 1: 5～1: 30.
The bactericidal composition of described pyraclostrobin-containing, wherein the weight ratio more preferably 10: 1～1: 10 of pyraclostrobin and benzene metsulfovax, is preferably 5: 1～1: 5.
The bactericidal composition of described pyraclostrobin-containing connection, wherein effective active component content accounts for 1～90% of gross weight, is preferably 10～80%.
The bactericidal composition of described pyraclostrobin-containing, according to method known in those skilled in the art, adds corresponding additive and filler, makes the upper any formulation allowing of agricultural, more preferably as: wetting powder, water dispersible granules or suspending agent.
Described auxiliary agent has dispersant, wetting agent, disintegrant, binding agent, defoamer, antifreeze, thickener.
Described dispersant is selected from polycarboxylate, lignosulfonates, the phonetic formaldehyde condensation products sulphate of alkylphenol-polyethenoxy, alkyl benzene sulfonate calcium salt, naphthalene sulfonic acid-formaldehyde condensation product sodium salt, alkylphenol-polyethenoxy is phonetic, aliphatic amine polyoxyethylene is phonetic, one or more in phonetic of polyoxyethylene carboxylate, ester polyoxyethylene.
Described wetting agent is selected from: one or more in lauryl sodium sulfate, neopelex, Nekal BX, wetting and penetrating agent F, spaonin powder, silkworm excrement, soapberry powder.
Described binding agent is selected from: one or more in diatomite, starch, PVA, carboxymethyl (ethyl) cellulose.
Described antifreeze is selected from: one or more in ethylene glycol, propane diols, glycerine, polyethylene glycol.
Described defoamer is selected from: one or more in silicone oil, silicone compound, C10 mono-20 saturated fat acid compounds, C8-10 aliphatic alcohols compound.
Described thickener is selected from: one or more in xanthan gum, polyvinyl alcohol, polyethylene glycol.
Described disintegrant is selected from: one or more in bentonite, urea, ammonium sulfate, aluminium chloride, glucose.
Described emulsifier is selected from: agriculture breast 500
#(alkyl benzene calcium sulfonate), 600
#phosphate (phenyl phenol polyoxy ethyl ether phosphate), agriculture breast 400
#(benzyl dimethyl phenol polyoxy ethyl ether), agriculture breast 600
#(phenyl phenol polyoxy ethyl ether), Nongru-700
#(alkylphenol-formaldehyde resin polyoxy ethyl ether), agriculture breast 1600
#one or more in (phenethyl phenol polyoxy ethyl polypropylene-base ether), ethylene oxide-propylene oxide block copolymer.
Described filler is selected from: one or more in kaolin, diatomite, bentonite, attapulgite, white carbon, starch, precipitated calcium carbonate.
Composition of the present invention is mainly used in preventing and treating powdery mildew, anthracnose, downy mildew, epidemic disease, scab, ring spot, spot defoliation etc.
Beneficial effect of the present invention: (1) present composition effective active composition pyraclostrobin and the mould prestige of second, Propamocarb or its salt or benzene metsulfovax belong to the bactericide of two kinds of different mechanisms of action, and both are mutually mixed and can produce conflict; (2) present composition shows good synergistic effect in given scope, and preventive effect is apparently higher than single dose, and dosage is little; (3) the present invention not with an organic solvent, is difficult for producing poisoning, is convenient to transportation and storage; (4) present composition has special efficacy to the downy mildew of vegetables and fruit tree, epidemic disease, gray mold, powdery mildew, anthracnose, leaf spot, scab.
Embodiment
Below in conjunction with embodiment, to further instruction of the present invention, but the present invention is not limited thereto.Percentage in following examples is all weight percentage.
The embodiment of the present invention is the method that adopts Toxicity Determination and field trial to combine.Implementation of an application example one: pyraclostrobin and Propamocarb or its salt (or benzene metsulfovax) are composite to cucumber downy mildew Toxicity Determination
After the effective inhibition concentration scope of each medicament is determined in prerun, each medicament is established respectively 5 dosage by active constituent content and is processed, and establishes clear water contrast.With reference to < < farm-chemical indoor determination test rule bactericide > >, carry out, adopt mycelial growth rate method to measure the virulence of medicament to cucumber downy mildew.After 72h, by right-angled intersection method, measure colony diameter, calculate and respectively process net growth, mycelial growth inhibition rate.
Net growth (mm)=measurement colony diameter-5
Mycelial growth inhibition rate is converted into probit value (y), and liquor strength (μ g/mL) converts logarithm value (x) to, with method of least squares, tries to achieve virulence regression equation (y=a+bx), and calculates thus the EC of every kind of medicament
50value.According to Wadley method, calculate the different proportioning synergy ratio (SR) of two medicaments, SR < 0.5 is antagonism simultaneously, and 0.5≤SR≤1.5 are summation action, and SR > 1.5 is synergistic effect.Computing formula is as follows:
Wherein: a, b are respectively pyraclostrobin and the mould prestige of second, Propamocarb or its salt or benzene metsulfovax shared ratio in combination
A is pyraclostrobin
B is the mould prestige of second, Propamocarb or its salt or benzene metsulfovax
Result of the test is as shown in the table:
Table 1 pyraclostrobin, the mould prestige of second and the composite toxicity test analysis of results table to cucumber downy mildew thereof
As shown in Table 1, pyraclostrobin, the EC of the mould prestige of second to cucumber downy mildew
50be respectively 0.48mg/L and 12.68mg/L.The virulence of pyraclostrobin is higher than the virulence of the mould prestige of second.The mould prestige of pyraclostrobin and second was mixed in scope and all shows obvious synergistic effect at 60: 1～1: 60.Wherein, both mixed synergies in 10: 1～1: 30 scope are comparatively desirable, and in 1: 1～1: 10 scope, mixed synergies is particularly outstanding.
Table 2 pyraclostrobin, Propamocarb or its salt and the composite toxicity test analysis of results table to cucumber downy mildew thereof
As shown in Table 2, the EC of pyraclostrobin, Propamocarb or its salt pair cucumber downy mildew
50be respectively 0.48mg/L and 25.12mg/L.The virulence of pyraclostrobin is higher than the virulence of Propamocarb or its salt.Pyraclostrobin and Propamocarb or its salt were mixed in scope and all show obvious synergistic effect at 60: 1～1: 60.Wherein, both mixed synergies in 10: 1～1: 30 scope are comparatively desirable, and in 1: 1～1: 30 scope, mixed synergies is particularly outstanding.
Table 3 pyraclostrobin, benzene metsulfovax and the composite toxicity test analysis of results table to cucumber downy mildew thereof
As shown in Table 3, pyraclostrobin, the EC of benzene metsulfovax to cucumber downy mildew
50be respectively 0.84mg/L and 43.32mg/L.The virulence of pyraclostrobin is higher than the virulence of benzene metsulfovax.Pyraclostrobin and benzene metsulfovax were mixed in scope and all show obvious synergistic effect at 60: 1～1: 60.Wherein, both mixed synergies in 30: 1～1: 30 scope are comparatively desirable, and in 10: 1～1: 10 scope, mixed synergies is particularly outstanding.
Implementation of an application example two the implementation of Formulation Example
(1) pyraclostrobin Propamocarb or its salt:
Embodiment 1 80% pyraclostrobin Propamocarb water dispersible granules
Pyraclostrobin 10%, Propamocarb 70%, alkylphenol-polyethenoxy are phonetic 3%, lignosulfonates 3%, lauryl sodium sulfate 4%, starch 5%, kaolin 5%, mix and make 80% pyraclostrobin Propamocarb water dispersible granules.
Embodiment 2 70% pyraclostrobin propamocarb water dispersible granules
Pyraclostrobin 10%, propamocarb 60%, polycarboxylate 3%, polyoxyethylene carboxylate 3%, lauryl sodium sulfate 4%, sodium bicarbonate 3%, starch 7%, kaolin 10%, mix and make 70% pyraclostrobin propamocarb water dispersible granules.
Embodiment 3 62% pyraclostrobin Propamocarb water dispersible granules
Pyraclostrobin 2%, Propamocarb 60%, alkylphenol-polyethenoxy are phonetic 5%, dodecyl benzene sulfonate 3%, starch 8%, bentonite 22%, mix and make 62% pyraclostrobin Propamocarb water dispersible granules.
Embodiment 4 40% pyraclostrobin Propamocarb suspending agents
Pyraclostrobin 10%, Propamocarb 30%, alkyl benzene sulfonate calcium salt 5%, Sodium Polyacrylate 2%, DBSA 4%, silicone oil 0.1%, xanthan gum 0.3%, phenyl phenol polyoxy ethyl ether 2%, deionized water adds to 100%, mixes and makes 40% pyraclostrobin Propamocarb suspending agent.
Embodiment 5 30% pyraclostrobin propamocarb suspending agents
Pyraclostrobin 15%, propamocarb 15%, polycarboxylate 4%, soapberry powder 5%, silicone compound 0.1%, hydroxyethylcellulose 0.1%, ethylene glycol 2%, alkyl benzene calcium sulfonate 2%, deionized water adds to 100%, mixes and makes 30% pyraclostrobin propamocarb suspending agent.
Embodiment 6 28% pyraclostrobin Propamocarb suspending agents
Pyraclostrobin 4%, Propamocarb 24%, polycarboxylate 2%, Nekal BX 2%, C10-20 saturated fat acid compounds 0.1%, polyethylene glycol 0.5%, ethylene glycol 4%, phenethyl phenol polyoxy ethyl polypropylene-base ether 1%, deionized water adds to 100%, mixes and makes 28% pyraclostrobin Propamocarb suspending agent.
(2) pyraclostrobin benzene metsulfovax
Embodiment 7 80% pyraclostrobin benzene metsulfovax water dispersible granules
Pyraclostrobin 20%, benzene metsulfovax 60%, alkylphenol-polyethenoxy are phonetic 3%, polyoxyethylene carboxylate 3%, lauryl sodium sulfate 4%, starch 10%, mix and make 80% pyraclostrobin benzene metsulfovax water dispersible granules.
Embodiment 8 60% pyraclostrobin benzene metsulfovax water dispersible granules
Pyraclostrobin 55%, benzene metsulfovax 5%, polycarboxylate 3%, lignosulfonates 3%, lauryl sodium sulfate 4%, sodium bicarbonate 3%, starch 7%, kaolin 20%, mix and make 60% pyraclostrobin benzene metsulfovax water dispersible granules.
Embodiment 9 48% pyraclostrobin benzene metsulfovax water dispersible granules
Pyraclostrobin 8%, benzene metsulfovax 40%, alkylphenol-polyethenoxy are phonetic 4%, DBSA 4%, starch 15%, diatomite 22%, mix and make 48% pyraclostrobin benzene metsulfovax water dispersible granules.
Embodiment 10 40% pyraclostrobin benzene metsulfovax suspending agents
Pyraclostrobin 20%, benzene metsulfovax 20%, polycarboxylate 4%, soapberry powder 5%, silicone compound 0.1%, hydroxyethylcellulose 0.1%, ethylene glycol 2%, alkyl benzene calcium sulfonate 2%, deionized water adds to 100%, mixes and makes 40% pyraclostrobin benzene metsulfovax suspending agent.
Embodiment 11 36% pyraclostrobin benzene metsulfovax suspending agents
Pyraclostrobin 30%, benzene metsulfovax 6%, polycarboxylate 2%, Nekal BX 2%, C10-20 saturated fat acid compounds 0.1%, polyethylene glycol 0.5%, ethylene glycol 4%, phenethyl phenol polyoxy ethyl polypropylene-base ether 1%, deionized water adds to 100%, mixes and makes 36% pyraclostrobin benzene metsulfovax suspending agent.
Embodiment 12 15% pyraclostrobin benzene metsulfovax suspending agents
Pyraclostrobin 10%, benzene metsulfovax 5%, polycarboxylate 2%, neopelex 2%, silicone compound 0.1%, polyethylene glycol 0.5%, glycerine 4%, phenethyl phenol polyoxy ethyl polypropylene-base ether 1%, deionized water adds to 100%, mixes and makes 15% pyraclostrobin benzene metsulfovax suspending agent.
(3) the mould prestige of pyraclostrobin second:
The mould prestige water dispersible granules of embodiment 13 85% pyraclostrobin second
Pyraclostrobin 10%, the mould prestige 75% of second, polycarboxylate 3%, polyoxyethylene carboxylate 3%, lauryl sodium sulfate 4%, bentonite 5%, mix and make the mould prestige water dispersible granules of 85% pyraclostrobin second.
The mould prestige water dispersible granules of embodiment 14 75% pyraclostrobin second
Pyraclostrobin 15%, the mould prestige 60% of second, alkylphenol-polyethenoxy are phonetic 3%, lignosulfonates 3%, lauryl sodium sulfate 4%, sodium bicarbonate 3%, bentonite 12%, mix and make the mould prestige water dispersible granules of 75% pyraclostrobin second.
The mould prestige water dispersible granules of embodiment 15 62% pyraclostrobin second
Pyraclostrobin 2%, the mould prestige 60% of second, alkylphenol-polyethenoxy are phonetic 5%, dodecyl benzene sulfonate 3%, starch 8%, diatomite 22%, mix and make the mould prestige water dispersible granules of 62% pyraclostrobin second.
The mould prestige wetting powder of embodiment 16 80% pyraclostrobin second
Pyraclostrobin 20%, the mould prestige 60% of second, alkylphenol-polyethenoxy are phonetic 3%, polyoxyethylene carboxylate 3%, lauryl sodium sulfate 4%, kaolin 10%, mix and make the mould prestige wetting powder of 80% pyraclostrobin second.
The mould prestige wetting powder of embodiment 17 55% pyraclostrobin second
Pyraclostrobin 5%, the mould prestige 50% of second, polycarboxylate 3%, lignosulfonates 3%, lauryl sodium sulfate 4%, kaolin 35%, mix and make the mould prestige wetting powder of 55% pyraclostrobin second.
The mould prestige wetting powder of embodiment 18 45% pyraclostrobin second
Pyraclostrobin 40%, the mould prestige 5% of second, alkylphenol-polyethenoxy are phonetic 4%, DBSA 4%, precipitated calcium carbonate 47%, mix and make the mould prestige wetting powder of 45% pyraclostrobin second.
Embodiment applies the bactericidal composition control capsicum epidemic disease test of pesticide effectiveness of three pyraclostrobin-containings
This experimental establishment is in Qianshan County, Gansu Province, test medicine is researched and developed, is provided by Shanxi Thompson Biological Technology Co., Ltd., the contrast medicament 50% mould prestige wetting powder of second (commercial), 72% Propamocarb aqua (commercial), 20% benzene metsulfovax wetting powder (commercial), 10% pyraclostrobin suspending agent (commercial).
The investigation capsicum epidemic disease state of an illness before medicine, in the dispenser for the first time of state of an illness initial stage, once, dispenser is 2 times altogether in dispenser in every 7 days.Within after dispenser 7 days, 14 days for the second time, investigate respectively capsicum epidemic disease disease index and calculate preventive effect.Experimental result is as follows:
The bactericidal composition control capsicum epidemic disease test of pesticide effectiveness of table 4 pyraclostrobin-containing
As can be seen from Table 4, after the mould prestige of pyraclostrobin and second, Propamocarb or its salt or benzene metsulfovax are composite, can effectively prevent and treat capsicum epidemic disease, control efficiency is all better than contrasting medicament, and the lasting period is long.In test scope of medication, target crop is had no adverse effects.
Implementation of an application example four: the bactericidal composition control cucumber anthracnose test of pesticide effectiveness of pyraclostrobin-containing
This experimental establishment is in Changan District, Xi'an City, Shanxi Province, test medicine is researched and developed, is provided by Shanxi Thompson Biological Technology Co., Ltd., the contrast medicament 50% mould prestige wetting powder of second (commercial), 72% propamocarb aqua (commercial), 20% benzene metsulfovax wetting powder (commercial), 10% pyraclostrobin suspending agent (commercial).
Investigation cucumber anthracnose state of an illness radix before medicine, in their early stage dispenser, once, dispenser is 2 times altogether, within after dispenser 7 days, 14 days for the second time, investigates respectively disease index and calculates preventive effect in dispenser in every 7 days.Experimental result is as follows:
The bactericidal composition control cucumber anthracnose test of pesticide effectiveness of table 5 pyraclostrobin-containing
As can be seen from Table 5, after the mould prestige of pyraclostrobin and second, Propamocarb or its salt or benzene metsulfovax are composite, can effectively prevent and treat cucumber anthracnose occurs, control efficiency is all better than contrasting medicament, in this test scope of medication, target crop is had no adverse effects, and powdery mildew of cucumber is had to good preventive effect, preventive effect reaches more than 90%.
Implementation of an application example five: the bactericidal composition of pyraclostrobin-containing is prevented and treated the downy mildew of garpe test of pesticide effectiveness
This experimental establishment is at Hu County, Shaanxi Province Lv Jiacun, test medicine is researched and developed, is provided by Shanxi Thompson Biological Technology Co., Ltd., the contrast medicament 50% mould prestige wetting powder of second (commercial), 72% Propamocarb aqua (commercial), 20% benzene metsulfovax wetting powder (commercial), 10% pyraclostrobin suspending agent (commercial).
Investigation downy mildew of garpe state of an illness radix, total number of sheets, the sick number of sheets and sick leaf-size class number before medicine, in their early stage dispenser, once, dispenser is 2 times altogether, within after dispenser 7 days, 14 days for the second time, investigates respectively disease index and calculates preventive effect in dispenser in every 7 days.Experimental result is as follows:
The bactericidal composition of table 6 pyraclostrobin-containing is prevented and treated the downy mildew of garpe test of pesticide effectiveness
As can be seen from Table 6, can effectively prevent and treat downy mildew of garpe and occur after pyraclostrobin and Propamocarb or its salt are composite, control efficiency is all better than contrasting medicament, in this test scope of medication, target crop is had no adverse effects.
Claims (6)
1. a bactericidal composition for pyraclostrobin-containing and carbamates, is characterized in that bactericidal composition effective active composition A is pyraclostrobin, and B is Propamocarb or its salt, and the weight ratio of pyraclostrobin and Propamocarb or its salt is 60 ︰ 1～1 ︰ 60.
2. the bactericidal composition of pyraclostrobin-containing according to claim 1 and carbamates, is characterized in that: wherein the weight ratio of pyraclostrobin and Propamocarb or its salt is 10 ︰ 1～1 ︰ 30.
3. the bactericidal composition of pyraclostrobin-containing according to claim 2 and carbamates, is characterized in that: wherein the weight ratio of pyraclostrobin and Propamocarb or its salt is 1:5～1:30.
4. the bactericidal composition of pyraclostrobin-containing according to claim 1 and carbamates, is characterized in that: wherein effective active component content accounts for 1～90% of gross weight.
5. the bactericidal composition of pyraclostrobin-containing according to claim 5 and carbamates, is characterized in that: wherein effective active component content accounts for 10～80% of gross weight.
6. the bactericidal composition of pyraclostrobin-containing according to claim 1 and carbamates is for preventing and treating downy mildew, epidemic disease, gray mold, powdery mildew, anthracnose, the leaf spot of gourd, fruit and vegetable, the purposes of scab.
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