CN102150673B - Captan-containing bactericidal composition - Google Patents
Captan-containing bactericidal composition Download PDFInfo
- Publication number
- CN102150673B CN102150673B CN 201010592328 CN201010592328A CN102150673B CN 102150673 B CN102150673 B CN 102150673B CN 201010592328 CN201010592328 CN 201010592328 CN 201010592328 A CN201010592328 A CN 201010592328A CN 102150673 B CN102150673 B CN 102150673B
- Authority
- CN
- China
- Prior art keywords
- captan
- iprobenfos
- fenoxanil
- isoprothiolane
- bactericidal composition
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
Links
- LDVVMCZRFWMZSG-OLQVQODUSA-N (3ar,7as)-2-(trichloromethylsulfanyl)-3a,4,7,7a-tetrahydroisoindole-1,3-dione Chemical compound C1C=CC[C@H]2C(=O)N(SC(Cl)(Cl)Cl)C(=O)[C@H]21 LDVVMCZRFWMZSG-OLQVQODUSA-N 0.000 title claims abstract description 134
- 239000005745 Captan Substances 0.000 title claims abstract description 134
- 229940117949 captan Drugs 0.000 title claims abstract description 134
- 239000000203 mixture Substances 0.000 title claims abstract description 69
- 230000000844 anti-bacterial effect Effects 0.000 title claims abstract description 23
- IUOKJNROJISWRO-UHFFFAOYSA-N N-(2-cyano-3-methylbutan-2-yl)-2-(2,4-dichlorophenoxy)propanamide Chemical group CC(C)C(C)(C#N)NC(=O)C(C)OC1=CC=C(Cl)C=C1Cl IUOKJNROJISWRO-UHFFFAOYSA-N 0.000 claims abstract description 46
- FCOAHACKGGIURQ-UHFFFAOYSA-N iprobenfos Chemical group CC(C)OP(=O)(OC(C)C)SCC1=CC=CC=C1 FCOAHACKGGIURQ-UHFFFAOYSA-N 0.000 claims abstract description 46
- UFHLMYOGRXOCSL-UHFFFAOYSA-N isoprothiolane Chemical group CC(C)OC(=O)C(C(=O)OC(C)C)=C1SCCS1 UFHLMYOGRXOCSL-UHFFFAOYSA-N 0.000 claims abstract description 42
- 235000007164 Oryza sativa Nutrition 0.000 claims abstract description 22
- 235000009566 rice Nutrition 0.000 claims abstract description 22
- 239000004562 water dispersible granule Substances 0.000 claims abstract description 19
- 239000000839 emulsion Substances 0.000 claims abstract description 13
- 239000000725 suspension Substances 0.000 claims abstract description 13
- 239000000375 suspending agent Substances 0.000 claims abstract description 12
- 239000000843 powder Substances 0.000 claims description 30
- 238000009736 wetting Methods 0.000 claims description 25
- 239000002131 composite material Substances 0.000 claims description 23
- 238000009472 formulation Methods 0.000 claims description 6
- 241001530056 Athelia rolfsii Species 0.000 claims description 3
- 240000007594 Oryza sativa Species 0.000 claims 1
- 241000209094 Oryza Species 0.000 abstract description 21
- 230000002195 synergetic effect Effects 0.000 abstract description 15
- 239000004480 active ingredient Substances 0.000 abstract description 9
- 239000000546 pharmaceutical excipient Substances 0.000 abstract 1
- 239000004563 wettable powder Substances 0.000 abstract 1
- 239000003814 drug Substances 0.000 description 28
- 238000012360 testing method Methods 0.000 description 18
- -1 antifreeze Substances 0.000 description 17
- 201000010099 disease Diseases 0.000 description 14
- 208000037265 diseases, disorders, signs and symptoms Diseases 0.000 description 14
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 11
- 230000003449 preventive effect Effects 0.000 description 10
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 10
- 239000002270 dispersing agent Substances 0.000 description 9
- 238000000034 method Methods 0.000 description 9
- 230000001988 toxicity Effects 0.000 description 8
- 231100000419 toxicity Toxicity 0.000 description 8
- 230000001018 virulence Effects 0.000 description 8
- 239000002202 Polyethylene glycol Substances 0.000 description 7
- 229920002472 Starch Polymers 0.000 description 7
- 239000007859 condensation product Substances 0.000 description 7
- 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 7
- 239000000575 pesticide Substances 0.000 description 7
- 229920001223 polyethylene glycol Polymers 0.000 description 7
- 239000008107 starch Substances 0.000 description 7
- 235000019698 starch Nutrition 0.000 description 7
- 239000000080 wetting agent Substances 0.000 description 7
- LYCAIKOWRPUZTN-UHFFFAOYSA-N Ethylene glycol Chemical compound OCCO LYCAIKOWRPUZTN-UHFFFAOYSA-N 0.000 description 6
- PEDCQBHIVMGVHV-UHFFFAOYSA-N Glycerine Chemical compound OCC(O)CO PEDCQBHIVMGVHV-UHFFFAOYSA-N 0.000 description 6
- 240000003377 Shepherdia canadensis Species 0.000 description 6
- 235000018324 Shepherdia canadensis Nutrition 0.000 description 6
- XSQUKJJJFZCRTK-UHFFFAOYSA-N Urea Chemical compound NC(N)=O XSQUKJJJFZCRTK-UHFFFAOYSA-N 0.000 description 6
- 150000004996 alkyl benzenes Chemical class 0.000 description 6
- 239000011575 calcium Substances 0.000 description 6
- 229910052791 calcium Inorganic materials 0.000 description 6
- 239000000470 constituent Substances 0.000 description 6
- 238000009313 farming Methods 0.000 description 6
- 229920005646 polycarboxylate Polymers 0.000 description 6
- 231100000820 toxicity test Toxicity 0.000 description 6
- RTZKZFJDLAIYFH-UHFFFAOYSA-N Diethyl ether Chemical compound CCOCC RTZKZFJDLAIYFH-UHFFFAOYSA-N 0.000 description 5
- 229910019142 PO4 Inorganic materials 0.000 description 5
- 229920003171 Poly (ethylene oxide) Polymers 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
- 229940077388 benzenesulfonate Drugs 0.000 description 5
- 150000001875 compounds Chemical class 0.000 description 5
- 239000013530 defoamer Substances 0.000 description 5
- 229940079593 drug Drugs 0.000 description 5
- 239000000945 filler Substances 0.000 description 5
- 239000000463 material Substances 0.000 description 5
- NBIIXXVUZAFLBC-UHFFFAOYSA-K phosphate Chemical compound [O-]P([O-])([O-])=O NBIIXXVUZAFLBC-UHFFFAOYSA-K 0.000 description 5
- 239000010452 phosphate Substances 0.000 description 5
- 159000000000 sodium salts Chemical class 0.000 description 5
- 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 5
- 239000000126 substance Substances 0.000 description 5
- 239000002562 thickening agent Substances 0.000 description 5
- WSFSSNUMVMOOMR-UHFFFAOYSA-N Formaldehyde Chemical compound O=C WSFSSNUMVMOOMR-UHFFFAOYSA-N 0.000 description 4
- 229920001732 Lignosulfonate Polymers 0.000 description 4
- VSCWAEJMTAWNJL-UHFFFAOYSA-K aluminium trichloride Chemical compound Cl[Al](Cl)Cl VSCWAEJMTAWNJL-UHFFFAOYSA-K 0.000 description 4
- BFNBIHQBYMNNAN-UHFFFAOYSA-N ammonium sulfate Chemical compound N.N.OS(O)(=O)=O BFNBIHQBYMNNAN-UHFFFAOYSA-N 0.000 description 4
- 230000002528 anti-freeze Effects 0.000 description 4
- 239000003795 chemical substances by application Substances 0.000 description 4
- 230000000149 penetrating effect Effects 0.000 description 4
- 239000003381 stabilizer Substances 0.000 description 4
- 244000215068 Acacia senegal Species 0.000 description 3
- 229920000084 Gum arabic Polymers 0.000 description 3
- 241001330975 Magnaporthe oryzae Species 0.000 description 3
- 206010067482 No adverse event Diseases 0.000 description 3
- RCEAADKTGXTDOA-UHFFFAOYSA-N OS(O)(=O)=O.CCCCCCCCCCCC[Na] Chemical compound OS(O)(=O)=O.CCCCCCCCCCCC[Na] RCEAADKTGXTDOA-UHFFFAOYSA-N 0.000 description 3
- 239000004372 Polyvinyl alcohol Substances 0.000 description 3
- 239000000205 acacia gum Substances 0.000 description 3
- 235000010489 acacia gum Nutrition 0.000 description 3
- 239000002253 acid Substances 0.000 description 3
- 229910052921 ammonium sulfate Inorganic materials 0.000 description 3
- 235000011130 ammonium sulphate Nutrition 0.000 description 3
- 230000008485 antagonism Effects 0.000 description 3
- 239000003899 bactericide agent Substances 0.000 description 3
- 239000004202 carbamide Substances 0.000 description 3
- 229910052799 carbon Inorganic materials 0.000 description 3
- 239000008367 deionised water Substances 0.000 description 3
- 229910021641 deionized water Inorganic materials 0.000 description 3
- 239000007884 disintegrant Substances 0.000 description 3
- 230000000694 effects Effects 0.000 description 3
- 239000003995 emulsifying agent Substances 0.000 description 3
- 238000002474 experimental method Methods 0.000 description 3
- 230000000855 fungicidal effect Effects 0.000 description 3
- 235000011187 glycerol Nutrition 0.000 description 3
- 238000011835 investigation Methods 0.000 description 3
- 229920000609 methyl cellulose Polymers 0.000 description 3
- 239000001923 methylcellulose Substances 0.000 description 3
- 239000002245 particle Substances 0.000 description 3
- 229920001296 polysiloxane Polymers 0.000 description 3
- 229920002451 polyvinyl alcohol Polymers 0.000 description 3
- 239000000047 product Substances 0.000 description 3
- RNMDNPCBIKJCQP-UHFFFAOYSA-N 5-nonyl-7-oxabicyclo[4.1.0]hepta-1,3,5-trien-2-ol Chemical compound C(CCCCCCCC)C1=C2C(=C(C=C1)O)O2 RNMDNPCBIKJCQP-UHFFFAOYSA-N 0.000 description 2
- 239000005995 Aluminium silicate Substances 0.000 description 2
- 241000255789 Bombyx mori Species 0.000 description 2
- VTYYLEPIZMXCLO-UHFFFAOYSA-L Calcium carbonate Chemical compound [Ca+2].[O-]C([O-])=O VTYYLEPIZMXCLO-UHFFFAOYSA-L 0.000 description 2
- LCTONWCANYUPML-UHFFFAOYSA-N Pyruvic acid Chemical compound CC(=O)C(O)=O LCTONWCANYUPML-UHFFFAOYSA-N 0.000 description 2
- 241000813090 Rhizoctonia solani Species 0.000 description 2
- PPBRXRYQALVLMV-UHFFFAOYSA-N Styrene Chemical compound C=CC1=CC=CC=C1 PPBRXRYQALVLMV-UHFFFAOYSA-N 0.000 description 2
- 241001474928 Ustilaginoidea virens Species 0.000 description 2
- 150000001298 alcohols Chemical class 0.000 description 2
- 125000002877 alkyl aryl group Chemical group 0.000 description 2
- 125000000217 alkyl group Chemical group 0.000 description 2
- 235000012211 aluminium silicate Nutrition 0.000 description 2
- 229960000892 attapulgite Drugs 0.000 description 2
- 238000000498 ball milling Methods 0.000 description 2
- LLEMOWNGBBNAJR-UHFFFAOYSA-N biphenyl-2-ol Chemical compound OC1=CC=CC=C1C1=CC=CC=C1 LLEMOWNGBBNAJR-UHFFFAOYSA-N 0.000 description 2
- 150000007942 carboxylates Chemical class 0.000 description 2
- 238000011161 development Methods 0.000 description 2
- 238000005469 granulation Methods 0.000 description 2
- 230000003179 granulation Effects 0.000 description 2
- 230000009036 growth inhibition Effects 0.000 description 2
- 230000036039 immunity Effects 0.000 description 2
- 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 2
- 230000007246 mechanism Effects 0.000 description 2
- 238000002156 mixing Methods 0.000 description 2
- 239000003921 oil Substances 0.000 description 2
- 229910052760 oxygen Inorganic materials 0.000 description 2
- 229910052625 palygorskite Inorganic materials 0.000 description 2
- 229940051841 polyoxyethylene ether Drugs 0.000 description 2
- 229920000056 polyoxyethylene ether Polymers 0.000 description 2
- 229920000136 polysorbate Polymers 0.000 description 2
- 239000001267 polyvinylpyrrolidone Substances 0.000 description 2
- 229920000036 polyvinylpyrrolidone Polymers 0.000 description 2
- 235000013855 polyvinylpyrrolidone Nutrition 0.000 description 2
- 229940088417 precipitated calcium carbonate Drugs 0.000 description 2
- 229920002545 silicone oil Polymers 0.000 description 2
- 238000001228 spectrum Methods 0.000 description 2
- 238000003860 storage Methods 0.000 description 2
- KDYFGRWQOYBRFD-UHFFFAOYSA-N succinic acid Chemical compound OC(=O)CCC(O)=O KDYFGRWQOYBRFD-UHFFFAOYSA-N 0.000 description 2
- HVLLSGMXQDNUAL-UHFFFAOYSA-N triphenyl phosphite Chemical compound C=1C=CC=CC=1OP(OC=1C=CC=CC=1)OC1=CC=CC=C1 HVLLSGMXQDNUAL-UHFFFAOYSA-N 0.000 description 2
- 229920001285 xanthan gum Polymers 0.000 description 2
- LYCAIKOWRPUZTN-NMQOAUCRSA-N 1,2-dideuteriooxyethane Chemical compound [2H]OCCO[2H] LYCAIKOWRPUZTN-NMQOAUCRSA-N 0.000 description 1
- DMAXMXPDVWTIRV-UHFFFAOYSA-N 2-(2-phenylethyl)phenol Chemical compound OC1=CC=CC=C1CCC1=CC=CC=C1 DMAXMXPDVWTIRV-UHFFFAOYSA-N 0.000 description 1
- YSUQLAYJZDEMOT-UHFFFAOYSA-N 2-(butoxymethyl)oxirane Chemical compound CCCCOCC1CO1 YSUQLAYJZDEMOT-UHFFFAOYSA-N 0.000 description 1
- CUFXMPWHOWYNSO-UHFFFAOYSA-N 2-[(4-methylphenoxy)methyl]oxirane Chemical compound C1=CC(C)=CC=C1OCC1OC1 CUFXMPWHOWYNSO-UHFFFAOYSA-N 0.000 description 1
- AOBIOSPNXBMOAT-UHFFFAOYSA-N 2-[2-(oxiran-2-ylmethoxy)ethoxymethyl]oxirane Chemical compound C1OC1COCCOCC1CO1 AOBIOSPNXBMOAT-UHFFFAOYSA-N 0.000 description 1
- LRWZZZWJMFNZIK-UHFFFAOYSA-N 2-chloro-3-methyloxirane Chemical compound CC1OC1Cl LRWZZZWJMFNZIK-UHFFFAOYSA-N 0.000 description 1
- 125000000094 2-phenylethyl group Chemical group [H]C1=C([H])C([H])=C(C([H])=C1[H])C([H])([H])C([H])([H])* 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
- FRXSZNDVFUDTIR-UHFFFAOYSA-N 6-methoxy-1,2,3,4-tetrahydroquinoline Chemical compound N1CCCC2=CC(OC)=CC=C21 FRXSZNDVFUDTIR-UHFFFAOYSA-N 0.000 description 1
- ZKHQWZAMYRWXGA-KQYNXXCUSA-J ATP(4-) Chemical compound C1=NC=2C(N)=NC=NC=2N1[C@@H]1O[C@H](COP([O-])(=O)OP([O-])(=O)OP([O-])([O-])=O)[C@@H](O)[C@H]1O ZKHQWZAMYRWXGA-KQYNXXCUSA-J 0.000 description 1
- ZKHQWZAMYRWXGA-UHFFFAOYSA-N Adenosine triphosphate Natural products C1=NC=2C(N)=NC=NC=2N1C1OC(COP(O)(=O)OP(O)(=O)OP(O)(O)=O)C(O)C1O ZKHQWZAMYRWXGA-UHFFFAOYSA-N 0.000 description 1
- 229920002134 Carboxymethyl cellulose Polymers 0.000 description 1
- 229920002101 Chitin Polymers 0.000 description 1
- 239000004375 Dextrin Substances 0.000 description 1
- 229920001353 Dextrin Polymers 0.000 description 1
- MYMOFIZGZYHOMD-UHFFFAOYSA-N Dioxygen Chemical compound O=O MYMOFIZGZYHOMD-UHFFFAOYSA-N 0.000 description 1
- 229920005682 EO-PO block copolymer Polymers 0.000 description 1
- 102000004190 Enzymes Human genes 0.000 description 1
- 108090000790 Enzymes Proteins 0.000 description 1
- 239000004354 Hydroxyethyl cellulose Substances 0.000 description 1
- 229920000663 Hydroxyethyl cellulose Polymers 0.000 description 1
- FQYUMYWMJTYZTK-UHFFFAOYSA-N Phenyl glycidyl ether Chemical compound C1OC1COC1=CC=CC=C1 FQYUMYWMJTYZTK-UHFFFAOYSA-N 0.000 description 1
- 239000004283 Sodium sorbate Substances 0.000 description 1
- 229920002125 Sokalan® Polymers 0.000 description 1
- HVUMOYIDDBPOLL-XWVZOOPGSA-N Sorbitan monostearate Chemical compound CCCCCCCCCCCCCCCCCC(=O)OC[C@@H](O)[C@H]1OC[C@H](O)[C@H]1O HVUMOYIDDBPOLL-XWVZOOPGSA-N 0.000 description 1
- QAOWNCQODCNURD-UHFFFAOYSA-L Sulfate Chemical compound [O-]S([O-])(=O)=O QAOWNCQODCNURD-UHFFFAOYSA-L 0.000 description 1
- GSEJCLTVZPLZKY-UHFFFAOYSA-N Triethanolamine Chemical class OCCN(CCO)CCO GSEJCLTVZPLZKY-UHFFFAOYSA-N 0.000 description 1
- 241000607479 Yersinia pestis Species 0.000 description 1
- 150000007513 acids Chemical class 0.000 description 1
- 239000003905 agrochemical Substances 0.000 description 1
- 239000012752 auxiliary agent Substances 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000011230 binding agent Substances 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- ZCILODAAHLISPY-UHFFFAOYSA-N biphenyl ether Natural products C1=C(CC=C)C(O)=CC(OC=2C(=CC(CC=C)=CC=2)O)=C1 ZCILODAAHLISPY-UHFFFAOYSA-N 0.000 description 1
- 239000004359 castor oil Substances 0.000 description 1
- 235000019438 castor oil Nutrition 0.000 description 1
- 210000000170 cell membrane Anatomy 0.000 description 1
- 210000002421 cell wall Anatomy 0.000 description 1
- 229920006184 cellulose methylcellulose Polymers 0.000 description 1
- 238000009833 condensation Methods 0.000 description 1
- 230000005494 condensation Effects 0.000 description 1
- 235000019425 dextrin Nutrition 0.000 description 1
- 235000014113 dietary fatty acids Nutrition 0.000 description 1
- ZBCBWPMODOFKDW-UHFFFAOYSA-N diethanolamine Chemical compound OCCNCCO ZBCBWPMODOFKDW-UHFFFAOYSA-N 0.000 description 1
- 238000001035 drying Methods 0.000 description 1
- 238000004945 emulsification Methods 0.000 description 1
- 150000002148 esters Chemical class 0.000 description 1
- 125000001495 ethyl group Chemical group [H]C([H])([H])C([H])([H])* 0.000 description 1
- 239000000194 fatty acid Substances 0.000 description 1
- 229930195729 fatty acid Natural products 0.000 description 1
- 239000000417 fungicide Substances 0.000 description 1
- 230000002070 germicidal effect Effects 0.000 description 1
- ZEMPKEQAKRGZGQ-XOQCFJPHSA-N glycerol triricinoleate Natural products CCCCCC[C@@H](O)CC=CCCCCCCCC(=O)OC[C@@H](COC(=O)CCCCCCCC=CC[C@@H](O)CCCCCC)OC(=O)CCCCCCCC=CC[C@H](O)CCCCCC ZEMPKEQAKRGZGQ-XOQCFJPHSA-N 0.000 description 1
- 235000019447 hydroxyethyl cellulose Nutrition 0.000 description 1
- 239000003112 inhibitor Substances 0.000 description 1
- 230000002401 inhibitory effect Effects 0.000 description 1
- 230000002045 lasting effect Effects 0.000 description 1
- 230000037356 lipid metabolism Effects 0.000 description 1
- 159000000003 magnesium salts Chemical class 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000005259 measurement Methods 0.000 description 1
- 230000010534 mechanism of action Effects 0.000 description 1
- 230000008099 melanin synthesis Effects 0.000 description 1
- 239000012528 membrane Substances 0.000 description 1
- 230000004060 metabolic process Effects 0.000 description 1
- 239000003960 organic solvent Substances 0.000 description 1
- 125000001741 organic sulfur group Chemical group 0.000 description 1
- 239000001301 oxygen Substances 0.000 description 1
- 244000052769 pathogen Species 0.000 description 1
- 230000001717 pathogenic effect Effects 0.000 description 1
- 230000035699 permeability Effects 0.000 description 1
- KFSLWBXXFJQRDL-UHFFFAOYSA-N peroxyacetic acid Substances CC(=O)OO KFSLWBXXFJQRDL-UHFFFAOYSA-N 0.000 description 1
- 231100000572 poisoning Toxicity 0.000 description 1
- 230000000607 poisoning effect Effects 0.000 description 1
- 229920002503 polyoxyethylene-polyoxypropylene Polymers 0.000 description 1
- 239000002243 precursor Substances 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
- QQONPFPTGQHPMA-UHFFFAOYSA-N propylene Natural products CC=C QQONPFPTGQHPMA-UHFFFAOYSA-N 0.000 description 1
- 125000004805 propylene group Chemical group [H]C([H])([H])C([H])([*:1])C([H])([H])[*:2] 0.000 description 1
- 229940107700 pyruvic acid Drugs 0.000 description 1
- 239000011347 resin Substances 0.000 description 1
- 229920005989 resin Polymers 0.000 description 1
- LROWVYNUWKVTCU-STWYSWDKSA-M sodium sorbate Chemical compound [Na+].C\C=C\C=C\C([O-])=O LROWVYNUWKVTCU-STWYSWDKSA-M 0.000 description 1
- 235000019250 sodium sorbate Nutrition 0.000 description 1
- 239000001587 sorbitan monostearate Substances 0.000 description 1
- 235000011076 sorbitan monostearate Nutrition 0.000 description 1
- 229940035048 sorbitan monostearate Drugs 0.000 description 1
- 239000001384 succinic acid Substances 0.000 description 1
- BDHFUVZGWQCTTF-UHFFFAOYSA-M sulfonate Chemical compound [O-]S(=O)=O BDHFUVZGWQCTTF-UHFFFAOYSA-M 0.000 description 1
- 229910021653 sulphate ion Inorganic materials 0.000 description 1
- 230000001225 therapeutic effect Effects 0.000 description 1
Landscapes
- Agricultural Chemicals And Associated Chemicals (AREA)
Abstract
The invention relates to a bactericidal composition with synergistic effect. The bactericidal composition contains active ingredients A and B, wherein A is captan and B is selected from isoprothiolane, fenoxanil and iprobenfos. A weight percentage ratio of the active ingredient A to the active ingredient B is (2-78 percent):(2-78 percent); and the active ingredients are added with aids and excipients to be prepared into wettable powder, water dispersible granules, a suspending agent or suspension emulsion, and the bactericidal composition is mainly used for controlling rice blast, rice false smut, rice sheath blight and the like, and has obvious synergistic effect.
Description
Technical field
The invention belongs to technical field of pesticide, relate to a kind of application of bactericidal composition on rice disease that contains captan.
Technical background
Captan (captan), molecular formula: C
9H
8C
13NO
2S, chemical name: 3a, 4,7,7a-tetrahydrochysene-2-(trichloromethyl sulphur)-1H iso-indoles-1,3-(2H)-diketone.Captan is a kind of organic sulfur series bactericidal agent, has protection and therapeutic action concurrently.Its mechanism of action mainly is the metabolism that affects the pathogene pyruvic acid, and plurality of enzymes is had obvious inhibitory action, thereby the content that also can reduce adenosine triphosphate in the pathogene stops the conidial bulk storage of germ.
The captan single dose is used for a long time, and disease is developed immunity to drugs, and causes the problem that dosage strengthens, preventive effect reduces, the lasting period shortens, and is unfavorable for environment sustainable development.And that the active ingredient of the different mechanisms of action is carried out is composite, is to delay the disease method commonly used that develops immunity to drugs, and according to the effect in the 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 enlarge fungicidal spectrum, improves germicidal efficiency.
Summary of the invention
The objective of the invention is to propose a kind of have synergistic function, use cost is low, preventive effect the is good bactericidal composition that contains captan and effective active composition B.
The inventor is by a large amount of indoor biometricses and field control effectiveness test, find the use that is mixed within the specific limits of captan and Isoprothiolane, fenoxanil, iprobenfos, the diseases such as rice blast, false smut, banded sclerotial blight are had good synergistic effect, and captan and Isoprothiolane, fenoxanil, iprobenfos composite at home and abroad there is not yet open.
The present invention is achieved through the following technical solutions:
The bactericidal composition that the present invention proposes contains two kinds of active components of A, B.
Effective constituents A is captan, and active ingredient B is selected from: a kind of in Isoprothiolane, fenoxanil, the iprobenfos.
A kind of bactericidal composition that contains captan is characterized in that: the percentage by weight of A, two kinds of active components of B is 2%～78%: 2%～78%, and described A component is captan, and the B component is selected from a kind of of Isoprothiolane, fenoxanil, iprobenfos.
Described Isoprothiolane (isoprothiolane), molecular formula: C
15H
18O
4S
2, chemical name: diisopropyl-1,3-dithiolane-a-phenyl malonic ester.Isoprothiolane suppresses germ invades, and hinders the germ lipid-metabolism, suppresses pathogen growth, plays prevention and treatment.
Described fenoxanil (fenoxanil), molecular formula: C
15H
18Cl
2N
2O
2, chemical name: N-(1-itrile group-1,2-dimethyl propyl)-2-(2,4-dichlorophenoxy) propionamide.Fenoxanil belongs to melanin biosynthesis inhibitor (MBI), and on the blade face with to use time control rice blast effect under water splendid, and holding effect is remarkable.
Described iprobenfos (iprobenfos), molecular formula: C
13H
21O
3PS, chemical name: O, O-diisopropyl-S-benzyl thiolophosphate, iprobenfos belongs to organophosphorus fungicide.Main interference cell membrane permeability stops some lipophilic chitin precursor by cytoplasma membrane, and chitinous biosynthesis block is hindered, and cell wall can not be grown, and suppresses the normal development of thalline.
Described contain captan and Synergistic bactericidal composition, it is characterized in that: wherein the percentage by weight of captan and effective active composition B is 5%～60%: 5%～75%.
The described bactericidal composition that contains captan and Isoprothiolane is characterized in that: wherein the percentage by weight of captan and Isoprothiolane is 10%～40%: 10%～50%.
The described bactericidal composition that contains captan and fenoxanil is characterized in that: wherein the percentage by weight of captan and fenoxanil is 10%～40%: 10%～50%.
The described bactericidal composition that contains captan and iprobenfos is characterized in that: wherein the percentage by weight of captan and iprobenfos is 10%～40%: 10%～50%.
The described bactericidal composition that contains captan, wherein the effective active component content accounts for 1～95% of gross weight, is preferably 20～80%.
When captan and Isoprothiolane or iprobenfos were composite, the formulation of bactericidal composition was selected from: wetting powder, water dispersible granules, suspension emulsion; The formulation of captan and fenoxanil composition is selected from: wetting powder, water dispersible granules, suspending agent.
When making wetting powder, composition comprises following constituent content: captan 2～78%, effective active composition B 2～78%, dispersant 3～10%, wetting agent 2～10%, filler 8～91%.
Captan, effective active composition B, dispersant, wetting agent, filler are mixed, in mixed cylinder, mix, after airslide disintegrating mill is pulverized, mix again, namely can be made into captan effective active composition B wetting powder product.
When making water dispersible granules, composition comprises following constituent content: captan 2～78%, effective active composition B 2～78%, dispersant 3～12%, wetting agent 1～8%, disintegrant 1～10%, filler 8～91%.
Captan, effective active composition B, dispersant, wetting agent, disintegrant, filler etc. are obtained the particle diameter that needs through air-flow crushing together, obtain the materials of granulating.With item quantitatively send in the fluidized bed granulation dryer through granulation and drying after, make captan effective active composition B water dispersible granules product.
Comprise following constituent content when composition is made suspending agent: captan 1～30%, active ingredient B 1～30%, dispersant 2～10%, wetting agent 2～10%, defoamer 0.1～1%, thickener 0.1～2%, antifreeze 0～8%, stabilizing agent 0%～3%, deionized water add to 100%.
Dispersant, wetting agent, defoamer, thickener, antifreeze in the above-mentioned formulation material are mixed through high speed shear, captan, adding active ingredient B, ball milling is 2～3 hours in ball mill, makes diameter of particle all below 5 μ m, makes captan active ingredient B suspending agent product.
Comprise following constituent content when composition is made suspension emulsion: captan 1～30%, effective active composition B 1～30%, emulsifier 2～12%, dispersant 2～10%, defoamer 0.1～2%, thickener 0.1～2%, antifreeze 0.1～8%, stabilizing agent 0.05～3%, water add to 100%.
Dispersant, defoamer, thickener, antifreeze, stabilizing agent in the above-mentioned formulation material are mixed through high speed shear, add the former medicine of captan, ball milling is 2～3 hours in ball mill, make diameter of particle all below 5 μ m, make the captan suspending agent, then with the former medicine of effective active composition B, emulsifier and various auxiliary agent with the direct emulsification of high speed agitator in suspending agent, make captan effective active composition B suspension emulsion.
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, in phonetic one or more 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, the soapberry powder;
Described disintegrant is selected from: one or more in bentonite, urea, ammonium sulfate, the aluminium chloride;
Described binding agent is selected from: one or more in gum Arabic, white dextrin, methylcellulose, PAA, polyvinylpyrrolidone, crospolyvinylpyrrolidone, polyethylene glycol, the polyvinyl alcohol;
Described frost resistance is selected from one or more in ethylene glycol, glycerine, propane diols, glycerine, polyethylene glycol or sorbierite;
Described thickener is selected from one or more in xanthans, CMC, hydroxyethylcellulose, methylcellulose, Magnesiumaluminumsilicate or polyvinyl alcohol, the polyethylene glycol;
Described defoamer is selected from silicone oil, silicone compound, C
10～20Saturated fat acid compounds, C
8～10In the aliphatic alcohols compound one or more;
Described emulsifier is selected from: agricultural newborn 500# (alkyl benzene calcium sulfonate), OP series phosphate (polyoxyethylene nonylphenol ether phosphate), 600# phosphate (phenyl phenol polyoxy ethyl ether phosphate), styrene polyoxyethylene ether ammonium sulfate salt, alkyl biphenyl ether disulfonic acid magnesium salts, triethanolamine salt, farming newborn 400# (benzyl dimethyl phenol polyoxy ethyl ether), farming newborn 600# (phenyl phenol polyoxy ethyl ether), Nongru-700 # (alkylphenol-formaldehyde resin polyoxy ethyl ether), farming newborn 36# (phenethyl fluosite polyoxy ethyl ether), farming newborn 1600# (phenethyl phenol polyoxy ethyl polypropylene-base ether), ethylene oxide-propylene oxide block copolymer, OP series (polyoxyethylene nonylphenol ether), By series (castor oil polyoxyethylene ether), farming newborn 33# (alkylaryl polyoxyethylene polyoxypropylene ether), farming newborn 34# (alkylaryl polyoxyethylene poly-oxygen propylene aether), sapn series (sorbitan monostearate), tween series (sorbitan fatty acid ester APEO), in the AEO series (the pure APEO of fat) one or more.
Described stabilizing agent is selected from one or more in sodium sorbate, butyl glycidyl ether, phenyl glycidyl ether, cresyl glycidyl ether, the polyethylene glycol diglycidyl ether;
Described filler is selected from: one or more in kaolin, diatomite, bentonite, attapulgite, white carbon, starch, the precipitated calcium carbonate.
Beneficial effect of the present invention: (1) present composition effective active composition captan and effective active composition B belong to the bactericide of two kinds of different mechanisms of action, and both mutually are mixed and can produce conflict; (2) present composition has good synergistic effect within the specific limits, and preventive effect is higher than single dose, and dosage is little; (3) the present invention not with an organic solvent is not difficult for producing poisoning, is convenient to transportation and storage; (4) present composition has enlarged fungicidal spectrum, and the diseases such as crop rice blast, false smut, banded sclerotial blight are all had special efficacy.
Embodiment
To further instruction of the present invention, the percentage among the embodiment all is weight percentage below in conjunction with embodiment, but the present invention is not limited thereto.
The embodiment of the invention is the method that adopts Toxicity Determination and field trial to combine.
Application Example one
Example 1 80% captan Isoprothiolane wetting powder
Captan 78%, Isoprothiolane 2%, alkyl benzene sulfonate calcium salt 5%, wetting and penetrating agent F 3%, white carbon 6%, kaolin add to 100%, and mixture carries out air-flow crushing, make 80% captan Isoprothiolane wetting powder.
Example 2 65% captan Isoprothiolane wetting powders
Captan 52%, Isoprothiolane 13%, lignosulfonates 6%, polyoxyethylene carboxylate 2%, Nekal BX 5%, white carbon 8%, diatomite add to 100%, and mixture carries out air-flow crushing, make 65% captan Isoprothiolane wetting powder.
Example 3 40% captan 'Daowenling ' water dispersible granules
Captan 35%, Isoprothiolane 5%, silkworm excrement 5%, two (alkyl) naphthalenesulfonate formaldehyde condensation compound 8%, aluminium chloride 2%, bentonite 8%, starch add to 100%, mix to make 40% captan 'Daowenling ' water dispersible granule.
Example 4 78% captan 'Daowenling ' water dispersible granules
Captan 75%, Isoprothiolane 3%, soapberry powder 1.5%, polycarboxylate 4%, neopelex 3%, ammonium sulfate 2%, white carbon 5%, starch add to 100%, mix to make 78% captan 'Daowenling ' water dispersible granule.
Example 5 30% captan Isoprothiolane suspension emulsions
Captan 15%, Isoprothiolane 15%, alkyl benzene sulfonate calcium salt 8%, neopelex 5%, C
10～20Saturated fat acids 0.5%, triphenyl phosphite 3%, xanthans 0.8%, OP series phosphate 4%, polyethylene glycol 4%, water add to 100%, and the aforementioned formula material is mixed, and namely make 30% captan Isoprothiolane suspension emulsion.
Example 6 50% captan Isoprothiolane suspension emulsions
Captan 5%, Isoprothiolane 45%, polycarboxylate 5%, soapberry powder 5%, silicone oil 2%, epoxychloropropane 0.8%, polyvinyl alcohol 2%, tween series 4%, ethylene glycol 3%, water add to 100%, the aforementioned formula material is mixed, namely make 50% captan Isoprothiolane suspension emulsion.
Example 7 80% captan fenoxanil wetting powders
Captan 60%, fenoxanil 20%, polycarboxylate 4%, soapberry powder 3.5%, attapulgite add to 100%, and mixture carries out air-flow crushing, make 80% captan fenoxanil wetting powder.
Example 8 64% captan fenoxanil wetting powders
Captan 4%, fenoxanil 60%, naphthalene sulfonic acid-formaldehyde condensation product sodium salt 8%, Nekal BX 6%, white carbon add to 100%, and mixture carries out air-flow crushing, make 64% captan fenoxanil wetting powder.
Example 9 60% captan fenoxanil water dispersible granules
Captan 30%, fenoxanil 30%, polycarboxylate 8%, neopelex 6%, urea 1%, starch 15%, diatomite add to 100%, mix to make 60% captan fenoxanil water dispersible granules.
Example 10 78% captan fenoxanil water dispersible granules
Captan 13%, fenoxanil 65%, alkyl benzene sulfonate calcium salt 5%, Nekal BX 3%, succinic acid 2%, starch 3%, bentonite add to 100%, mix to make 78% captan fenoxanil water dispersible granules.
Example 11 27% captan fenoxanil suspending agents
Captan 12%, fenoxanil 15%, lignosulfonates 8%, lauryl sodium sulfate 2%, soapberry powder 3%, C
8～10Aliphatic alcohols 0.4%, methylcellulose 1%, polyethylene glycol 3%, deionized water add to 100%, mix to make 27% captan fenoxanil suspending agent.
Example 12 48% captan fenoxanil suspending agents
Captan 12%, fenoxanil 36%, naphthalene sulfonic acid-formaldehyde condensation product sodium salt 7%, spaonin powder 6%, silicone compound 0.6%, gum Arabic 1%, ethylene glycol 2%, deionized water add to 100%, mix to make 48% captan fenoxanil suspending agent.
Example 13 80% captan iprobenfos wetting powders
Captan 60%, iprobenfos 20%, lignosulfonates 3%, neopelex 2%, spaonin powder 2%, white carbon add to 100%, and mixture carries out air-flow crushing, make 80% captan iprobenfos wetting powder.
Example 14 70% captan iprobenfos wetting powders
Captan 45%, iprobenfos 25%, naphthalene sulfonic acid-formaldehyde condensation product sodium salt 3%, Nekal BX 2%, white carbon add to 100%, and mixture carries out air-flow crushing, make 70% captan iprobenfos wetting powder.
Example 15 80% captan iprobenfos water dispersible granules
Captan 65%, iprobenfos 15%, polycarboxylate 3%, neopelex 3%, ammonium sulfate 2%, white carbon 6%, starch add to 100%, mix to make 80% captan iprobenfos water dispersible granules.
Example 16 40% captan iprobenfos water dispersible granules
Captan 20%, iprobenfos 20%, naphthalene sulfonic acid-formaldehyde condensation product 6%, wetting and penetrating agent F 6%, urea 1%, bentonite 7%, precipitated calcium carbonate 6%, starch add to 100%, mix to make 40% captan iprobenfos water dispersible granules.
Example 17 39% captan iprobenfos suspension emulsions
Captan 36%, iprobenfos 3%, alkyl benzene sulfonate calcium salt 6%, lauryl sodium sulfate 2%, soapberry powder 3%, gum Arabic 1%, agricultural newborn 600#6%, polyethylene glycol 4%, silicone compound 0.8%, water add to 100%, make 39% captan iprobenfos suspension emulsion through mixing.
Example 18 52% captan iprobenfos suspension emulsions
Captan 2%, iprobenfos 50%, naphthalene sulfonic acid-formaldehyde condensation product sodium salt 6%, wetting and penetrating agent F 6%, polyvinylpyrrolidone 2%, OP series phosphate 5%, glycerine 4%, C
8～10Aliphatic alcohols 0.2%, water add to 100%, make 52% captan iprobenfos suspension emulsion through mixing.
The embodiment of the invention is the method that adopts Toxicity Determination and field trial to combine.The embodiment of the invention is the method that adopts Toxicity Determination and field trial to combine.First by Toxicity Determination, the synergy ratio (SR) after clear and definite two kinds of medicaments are composite by a certain percentage, SR＜0.5 is antagonism, and 0.5≤SR≤1.5 are summation action, and SR＞1.5 are synergistic effect, on this basis, carry out field trial again.
Captan and active component B (it is a kind of that B is selected from Isoprothiolane, fenoxanil, iprobenfos) are composite to the crop pest Toxicity Determination.
After each medicament establishment concentration range was determined in prerun, each medicament was established respectively 5 dosage by active constituent content and is processed, and established the clear water contrast.Carry out with reference to " farm-chemical indoor determination test rule bactericide ", adopt the mycelial growth rate method to measure medicament to the virulence of crop germ.Measure colony diameter with the right-angled intersection method behind the 72h, 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, tries to achieve virulence regression equation (y=a+bx) with method of least squares, and calculates thus the EC of every kind of medicament
50Value.Calculate the different proportioning synergy ratios (SR) of two medicaments according to the Wadley method simultaneously, SR＜0.5 is antagonism, and 0.5≤SR≤1.5 are summation action, and SR＞1.5 are synergistic effect.Computing formula is as follows:
Wherein: a, b are respectively active component captan and B (Isoprothiolane, fenoxanil, iprobenfos) shared ratio in combination;
A is captan;
B is a kind of in Isoprothiolane, fenoxanil, the iprobenfos.
Implementation of an application example two:
Captan and Isoprothiolane are composite to the rice blast fungus Toxicity Determination.
Test medicine provides by Shaanxi Welch Crop Protection Co., Ltd..
Experimental scheme: the establishment concentration range of determining captan, isoprothiolane and the two different proportioning mixture through preliminary experiment.
Toxicity test result
Table 1 captan, Isoprothiolane and composite toxicity test analysis of results table to rice blast fungus thereof
As shown in Table 1, captan, Isoprothiolane and composite EC to rice blast fungus thereof
50Be respectively 1.310mg/L and 1.0mg/L.The virulence of Isoprothiolane is higher than the virulence of captan.Captan and Isoprothiolane proportioning were at 39: 1 to 1: 39 o'clock, synergy ratio SR is all greater than 1.5, illustrating that captan and Isoprothiolane were mixed in the scope at 39: 1 to 1: 39 all shows synergistic effect, especially synergy ratio SR is maximum, wherein obvious with synergistic effect in 1: 1 again when the two proportioning is between 4: 1 to 1: 5.
Implementation of an application example three
Captan and fenoxanil are composite to the rice false smut Toxicity Determination.
Test medicine provides by Shaanxi Welch Crop Protection Co., Ltd..
Experimental scheme: the establishment concentration range of determining captan, the former medicine of fenoxanil and the two different proportioning mixture through preliminary experiment.
Toxicity test result
Table 2 captan, fenoxanil and composite toxicity test analysis of results table to Ustilaginoidea virens thereof
As shown in Table 2, captan, fenoxanil are to the EC of rice green smut
50Be respectively 1.476mg/L and 1.178mg/L.The virulence of fenoxanil is higher than the virulence of captan.Captan and fenoxanil proportioning were at 39: 1 to 1: 39 o'clock, synergy ratio SR is all greater than 1.5, illustrating that captan and fenoxanil were mixed in the scope at 39: 1 to 1: 39 all shows synergistic effect, especially when the two proportioning during at 4: 1 to 1: 1 synergy ratio SR maximum, synergistic effect is the most obvious.
Implementation of an application example four
Captan and iprobenfos are composite to the Rhizoctonia solani Kuhn Toxicity Determination.
Test medicine provides by Shaanxi Welch Crop Protection Co., Ltd..
Experimental scheme: the establishment concentration range of determining captan, the former medicine of iprobenfos and the two different proportioning mixture through preliminary experiment.
Toxicity test result
Table 3 captan, iprobenfos and composite toxicity test analysis of results table to rice sheath blight disease thereof
As shown in Table 3, captan, iprobenfos are to the EC of Rhizoctonia solani Kuhn
50Be respectively 1.339mg/L and 0.787mg/L.The virulence of iprobenfos is higher than the virulence of captan.Captan and iprobenfos proportioning were at 39: 1 to 1: 39 o'clock, synergy ratio SR is all greater than 1.5, illustrating that captan and iprobenfos were mixed in the scope at 39: 1 to 1: 39 all shows synergistic effect, especially synergy ratio SR is maximum when the proportioning of the two is 4: 1 to 1: 5, and synergistic effect is the most obvious.
Application Example five captans and Isoprothiolane and the composite control rice blast test of pesticide effectiveness thereof
This experimental establishment is in the Yang country, Shanxi Prov, and test medicine is provided by Shaanxi Welch Crop Protection Co., Ltd., contrast medicament 50% captan wetting powder (commercial), 30% Isoprothiolane missible oil (commercial).
The investigation rice blast state of an illness before the medicine, in for the first time dispenser of state of an illness initial stage, dispenser in per 7 days once is total to dispenser 3 times.Investigate disease indexs in 14 days after the last dispenser and calculate preventive effect.Real
It is as follows to test the result:
Table 4 captan, Isoprothiolane and the composite control rice blast test of pesticide effectiveness thereof
As can be seen from Table 4, can effectively prevent and treat rice blast after captan and Isoprothiolane are composite, control efficiency all is better than the preventive effect of single dose.In the test scope of medication, the target crop is had no adverse effects.
Application Example six captans and fenoxanil and the composite control rice green smut test of pesticide effectiveness thereof
This experimental establishment is in the Guanyun County, Jiangsu Province, and test medicine is researched and developed, provided by Shaanxi Welch Crop Protection Co., Ltd., contrast medicament 50% captan wetting powder (commercial), 20% fenoxanil suspending agent (commercial).
Investigation rice green smut disease index before the medicine, in for the first time dispenser of state of an illness initial stage, dispenser in per 7 days once is total to dispenser 3 times.Investigate disease indexs in 14 days after the last dispenser and calculate preventive effect.Experimental result is as follows:
Table 5 captan, fenoxanil and the composite control rice green smut test of pesticide effectiveness thereof
As can be seen from Table 5, energy preventing and controlling green smut of rice after captan and fenoxanil are composite, control efficiency all is better than the preventive effect of single dose.In the test scope of medication, the target crop is had no adverse effects.
Application Example seven captans and iprobenfos and the composite rice sheath blight disease test of pesticide effectiveness of preventing and treating thereof
This experimental establishment is in the Suiling County, Heilongjiang Province, and test medicine is researched and developed, provided by Shaanxi Welch Crop Protection Co., Ltd., contrast medicament 50% captan wetting powder (commercial), 40% iprobenfos missible oil (commercial).
The investigation rice sheath blight disease state of an illness before the medicine, in for the first time dispenser of state of an illness initial stage, dispenser in per 7 days once is total to dispenser 3 times.Investigate disease indexs in 14 days after the last dispenser and calculate preventive effect.Experimental result is as follows:
Table 6 captan, iprobenfos and the composite rice sheath blight disease test of pesticide effectiveness of preventing and treating thereof
As can be seen from Table 6, can effectively prevent and treat the rice sheath blight disease medicine after captan and iprobenfos are composite, control efficiency all is better than the preventive effect of single dose.In the test scope of medication, the target crop is had no adverse effects.
Claims (5)
1. bactericidal composition that contains captan, it is characterized in that: the effective active composition is A component and B component, the weight ratio of A component and B component is 1:39 ~ 39:1, and described A component is captan, and the B component is selected from a kind of in Isoprothiolane, fenoxanil, the iprobenfos.
2. the captan bactericidal composition that contains according to claim 1, it is characterized in that: the weight ratio of A component and B component is 1:5 ~ 4:1, the B component is selected from a kind of in Isoprothiolane, fenoxanil, the iprobenfos.
3. the bactericidal composition that contains captan according to claim 1, it is characterized in that: captan and Isoprothiolane or iprobenfos are composite, and the formulation of bactericidal composition is selected from: wetting powder, water dispersible granules, suspension emulsion.
4. the bactericidal composition that contains captan according to claim 1, it is characterized in that: the formulation of captan and fenoxanil composition is selected from: wetting powder, water dispersible granules, suspending agent.
5. the bactericidal composition that contains captan according to claim 1 is used for the application of control rice blast, false smut, banded sclerotial blight.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201010592328 CN102150673B (en) | 2010-12-16 | 2010-12-16 | Captan-containing bactericidal composition |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201010592328 CN102150673B (en) | 2010-12-16 | 2010-12-16 | Captan-containing bactericidal composition |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN102150673A CN102150673A (en) | 2011-08-17 |
| CN102150673B true CN102150673B (en) | 2013-04-10 |
Family
ID=44432603
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201010592328 Expired - Fee Related CN102150673B (en) | 2010-12-16 | 2010-12-16 | Captan-containing bactericidal composition |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN102150673B (en) |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101019535A (en) * | 2007-02-14 | 2007-08-22 | 山东省烟台市农业科学研究院 | Germicide composition containing captan and possessing synergy |
| CN101755825A (en) * | 2009-11-23 | 2010-06-30 | 陈章艳 | Bactericide composition containing thifluzamide |
-
2010
- 2010-12-16 CN CN 201010592328 patent/CN102150673B/en not_active Expired - Fee Related
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101019535A (en) * | 2007-02-14 | 2007-08-22 | 山东省烟台市农业科学研究院 | Germicide composition containing captan and possessing synergy |
| CN101755825A (en) * | 2009-11-23 | 2010-06-30 | 陈章艳 | Bactericide composition containing thifluzamide |
Non-Patent Citations (4)
| Title |
|---|
| 几种杀菌剂对梨黑斑病菌抑制作用研究;刘波等;《植物检疫》;20071231;第21卷(第3期);137-139 * |
| 刘波等.几种杀菌剂对梨黑斑病菌抑制作用研究.《植物检疫》.2007,第21卷(第3期),137-139. |
| 创倍对杀菌剂增效作用的研究;张武军等;《西南农业学报》;20091231;第22卷(第6期);1630-1633 * |
| 张武军等.创倍对杀菌剂增效作用的研究.《西南农业学报》.2009,第22卷(第6期),1630-1633. |
Also Published As
| Publication number | Publication date |
|---|---|
| CN102150673A (en) | 2011-08-17 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN102017955B (en) | Bactericidal composite containing metconazole and methoxy acrylate compounds | |
| CN101990895B (en) | Germicidal composition of mandipropamid | |
| CN102057913B (en) | Bactericidal composition containing triflumizole and triazole compound | |
| CN102150673B (en) | Captan-containing bactericidal composition | |
| CN102047893B (en) | Bactericidal composition containing captan and antibiotic compound | |
| CN102057927A (en) | Bactericidal composition containing captan and triazole compounds | |
| CN101999362B (en) | Fenoxanil and epoxiconazole-containing bactericidal composition | |
| CN102197820A (en) | Bactericidal composition containing picoxystrobin and benzimidazoles | |
| CN103749499A (en) | Prothioconazole-containing sterilization composition | |
| CN102845442B (en) | Bactericidal composition containing polyoxins and iprovalicarb | |
| CN102204552A (en) | Antibacterial composition containing enestroburin and antibiotic compound | |
| CN101755758B (en) | Fungicidal composition containing kresoxim methyl and cyprodinil | |
| CN102239879B (en) | Bactericidal composition containing trifloxystrobin | |
| CN101889573B (en) | Sterilizing composite with imazaril and azoxystrobin | |
| CN102057909B (en) | Bactericidal composition containing triflumizole and antibiotic compounds | |
| CN101779635B (en) | Bactericidal composite containing phenol cycloheximide and difenoconazole | |
| CN102217619B (en) | Bactericidal composition containing enostroburin and carbamates compound | |
| CN102204544A (en) | Picoxystrobin-containing synergic bactericidal composition | |
| CN102302031A (en) | Bactericidal composition containing spiroxamine | |
| CN102217618B (en) | Bactericidal composition containing trifloxystrobin and antibiotic compounds | |
| CN101779656B (en) | Bactericidal composite containing flusilazole and kresoxim-methyl | |
| CN102007913B (en) | Synergistic sterilizing composition containing Cyprodinil | |
| CN101755781B (en) | Fungicidal composition containing penconazole and carbendazim | |
| CN103190437B (en) | Synergistic fungicidal composition containing cyprodinil | |
| CN102037974A (en) | Sterilization composition containing triticonazole and methoxyl acrylate |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C56 | Change in the name or address of the patentee | ||
| CP02 | Change in the address of a patent holder |
Address after: 715500 Pucheng County of Shaanxi Province agricultural base industrial park Patentee after: Shaanxi Welch Crop Protection Co.,Ltd. Address before: 710075, C, 15 floor, Jinqiao International Plaza, science and technology road, hi tech Zone, Shaanxi, Xi'an Patentee before: Shaanxi Welch Crop Protection Co.,Ltd. |
|
| CP01 | Change in the name or title of a patent holder | ||
| CP01 | Change in the name or title of a patent holder |
Address after: 715500 industrial base of agrochemical base, Pucheng County, Shaanxi Patentee after: Shaanxi yitianfeng crop Technology Co.,Ltd. Address before: 715500 industrial base of agrochemical base, Pucheng County, Shaanxi Patentee before: Shaanxi Welch Crop Protection Co.,Ltd. |
|
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20130410 |