CN104068033A - Fungicidal composition containing boscalid - Google Patents
Fungicidal composition containing boscalid Download PDFInfo
- Publication number
- CN104068033A CN104068033A CN201410229412.2A CN201410229412A CN104068033A CN 104068033 A CN104068033 A CN 104068033A CN 201410229412 A CN201410229412 A CN 201410229412A CN 104068033 A CN104068033 A CN 104068033A
- Authority
- CN
- China
- Prior art keywords
- boscalid
- zhongshengmycin
- composition
- powdery mildew
- 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.)
- Granted
Links
- 239000005740 Boscalid Substances 0.000 title claims abstract description 60
- WYEMLYFITZORAB-UHFFFAOYSA-N boscalid Chemical compound C1=CC(Cl)=CC=C1C1=CC=CC=C1NC(=O)C1=CC=CN=C1Cl WYEMLYFITZORAB-UHFFFAOYSA-N 0.000 title claims abstract description 60
- 229940118790 boscalid Drugs 0.000 title claims abstract description 60
- 239000000203 mixture Substances 0.000 title claims abstract description 53
- 230000000855 fungicidal effect Effects 0.000 title abstract description 4
- VMFXMTJCTSYHCF-HHQUSWFZSA-N [(2r,3r,4s,5r)-5-(hexylamino)-4-hydroxy-2-(hydroxymethyl)-6-[(7-hydroxy-4-oxo-1,3a,5,6,7,7a-hexahydroimidazo[4,5-c]pyridin-2-yl)amino]oxan-3-yl] carbamate Chemical compound CCCCCCN[C@@H]1[C@H](O)[C@@H](OC(N)=O)[C@@H](CO)OC1\N=C\1NC(C(=O)NCC2O)C2N/1 VMFXMTJCTSYHCF-HHQUSWFZSA-N 0.000 claims abstract description 51
- 241000221785 Erysiphales Species 0.000 claims abstract description 20
- 230000000844 anti-bacterial effect Effects 0.000 claims description 20
- 239000000843 powder Substances 0.000 claims description 18
- 238000009736 wetting Methods 0.000 claims description 13
- 239000000375 suspending agent Substances 0.000 claims description 11
- 239000004480 active ingredient Substances 0.000 claims description 10
- 239000004562 water dispersible granule Substances 0.000 claims description 7
- 241000219122 Cucurbita Species 0.000 claims 1
- 235000009852 Cucurbita pepo Nutrition 0.000 claims 1
- 235000012055 fruits and vegetables Nutrition 0.000 claims 1
- 240000008067 Cucumis sativus Species 0.000 abstract description 14
- 230000002195 synergetic effect Effects 0.000 abstract description 13
- 201000010099 disease Diseases 0.000 abstract description 10
- 208000037265 diseases, disorders, signs and symptoms Diseases 0.000 abstract description 10
- 235000013399 edible fruits Nutrition 0.000 abstract description 2
- 235000013311 vegetables Nutrition 0.000 abstract description 2
- 235000009849 Cucumis sativus Nutrition 0.000 abstract 1
- 235000013339 cereals Nutrition 0.000 abstract 1
- 239000000080 wetting agent Substances 0.000 description 20
- 239000003814 drug Substances 0.000 description 19
- 239000002270 dispersing agent Substances 0.000 description 18
- 239000000945 filler Substances 0.000 description 17
- 230000003902 lesion Effects 0.000 description 14
- 238000012360 testing method Methods 0.000 description 14
- 235000010799 Cucumis sativus var sativus Nutrition 0.000 description 13
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 12
- LFQSCWFLJHTTHZ-UHFFFAOYSA-N Ethanol Chemical compound CCO LFQSCWFLJHTTHZ-UHFFFAOYSA-N 0.000 description 11
- PMZURENOXWZQFD-UHFFFAOYSA-L Sodium Sulfate Chemical compound [Na+].[Na+].[O-]S([O-])(=O)=O PMZURENOXWZQFD-UHFFFAOYSA-L 0.000 description 10
- 239000002131 composite material Substances 0.000 description 10
- LYCAIKOWRPUZTN-UHFFFAOYSA-N Ethylene glycol Chemical compound OCCO LYCAIKOWRPUZTN-UHFFFAOYSA-N 0.000 description 9
- 239000003795 chemical substances by application Substances 0.000 description 9
- 239000002562 thickening agent Substances 0.000 description 9
- 230000003449 preventive effect Effects 0.000 description 8
- 230000001988 toxicity Effects 0.000 description 8
- 231100000419 toxicity Toxicity 0.000 description 8
- 239000005995 Aluminium silicate Substances 0.000 description 7
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 7
- 235000012211 aluminium silicate Nutrition 0.000 description 7
- 239000013530 defoamer Substances 0.000 description 7
- YDEXUEFDPVHGHE-GGMCWBHBSA-L disodium;(2r)-3-(2-hydroxy-3-methoxyphenyl)-2-[2-methoxy-4-(3-sulfonatopropyl)phenoxy]propane-1-sulfonate Chemical compound [Na+].[Na+].COC1=CC=CC(C[C@H](CS([O-])(=O)=O)OC=2C(=CC(CCCS([O-])(=O)=O)=CC=2)OC)=C1O YDEXUEFDPVHGHE-GGMCWBHBSA-L 0.000 description 7
- 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 7
- 239000000575 pesticide Substances 0.000 description 7
- -1 polyoxyethylene Polymers 0.000 description 7
- 229920003171 Poly (ethylene oxide) Polymers 0.000 description 6
- 238000012545 processing Methods 0.000 description 6
- 241000510928 Erysiphe necator Species 0.000 description 5
- RCEAADKTGXTDOA-UHFFFAOYSA-N OS(O)(=O)=O.CCCCCCCCCCCC[Na] Chemical compound OS(O)(=O)=O.CCCCCCCCCCCC[Na] RCEAADKTGXTDOA-UHFFFAOYSA-N 0.000 description 5
- 230000000857 drug effect Effects 0.000 description 5
- 238000011835 investigation Methods 0.000 description 5
- 150000003254 radicals Chemical class 0.000 description 5
- 229910052938 sodium sulfate Inorganic materials 0.000 description 5
- 235000011152 sodium sulphate Nutrition 0.000 description 5
- 238000005507 spraying Methods 0.000 description 5
- 229920001285 xanthan gum Polymers 0.000 description 5
- 206010059866 Drug resistance Diseases 0.000 description 4
- PEDCQBHIVMGVHV-UHFFFAOYSA-N Glycerine Chemical compound OCC(O)CO PEDCQBHIVMGVHV-UHFFFAOYSA-N 0.000 description 4
- XSQUKJJJFZCRTK-UHFFFAOYSA-N Urea Chemical compound NC(N)=O XSQUKJJJFZCRTK-UHFFFAOYSA-N 0.000 description 4
- 230000009471 action Effects 0.000 description 4
- 239000012752 auxiliary agent Substances 0.000 description 4
- 239000003899 bactericide agent Substances 0.000 description 4
- 239000007884 disintegrant Substances 0.000 description 4
- 230000000694 effects Effects 0.000 description 4
- 238000009472 formulation Methods 0.000 description 4
- 238000000034 method Methods 0.000 description 4
- CSCPPACGZOOCGX-UHFFFAOYSA-N Acetone Chemical compound CC(C)=O CSCPPACGZOOCGX-UHFFFAOYSA-N 0.000 description 3
- 241000894006 Bacteria Species 0.000 description 3
- 241000233866 Fungi Species 0.000 description 3
- KFZMGEQAYNKOFK-UHFFFAOYSA-N Isopropanol Chemical compound CC(C)O KFZMGEQAYNKOFK-UHFFFAOYSA-N 0.000 description 3
- ZMXDDKWLCZADIW-UHFFFAOYSA-N N,N-Dimethylformamide Chemical compound CN(C)C=O ZMXDDKWLCZADIW-UHFFFAOYSA-N 0.000 description 3
- 239000003905 agrochemical Substances 0.000 description 3
- BFNBIHQBYMNNAN-UHFFFAOYSA-N ammonium sulfate Chemical compound N.N.OS(O)(=O)=O BFNBIHQBYMNNAN-UHFFFAOYSA-N 0.000 description 3
- 229910052921 ammonium sulfate Inorganic materials 0.000 description 3
- 235000011130 ammonium sulphate Nutrition 0.000 description 3
- 239000011575 calcium Substances 0.000 description 3
- 229910052791 calcium Inorganic materials 0.000 description 3
- 229920005551 calcium lignosulfonate Polymers 0.000 description 3
- RYAGRZNBULDMBW-UHFFFAOYSA-L calcium;3-(2-hydroxy-3-methoxyphenyl)-2-[2-methoxy-4-(3-sulfonatopropyl)phenoxy]propane-1-sulfonate Chemical compound [Ca+2].COC1=CC=CC(CC(CS([O-])(=O)=O)OC=2C(=CC(CCCS([O-])(=O)=O)=CC=2)OC)=C1O RYAGRZNBULDMBW-UHFFFAOYSA-L 0.000 description 3
- KRKNYBCHXYNGOX-UHFFFAOYSA-N citric acid Chemical compound OC(=O)CC(O)(C(O)=O)CC(O)=O KRKNYBCHXYNGOX-UHFFFAOYSA-N 0.000 description 3
- 238000000205 computational method Methods 0.000 description 3
- 238000002474 experimental method Methods 0.000 description 3
- 239000004615 ingredient Substances 0.000 description 3
- 230000010534 mechanism of action Effects 0.000 description 3
- 230000000361 pesticidal effect Effects 0.000 description 3
- 230000002265 prevention Effects 0.000 description 3
- 239000000047 product Substances 0.000 description 3
- ULWHHBHJGPPBCO-UHFFFAOYSA-N propane-1,1-diol Chemical class CCC(O)O ULWHHBHJGPPBCO-UHFFFAOYSA-N 0.000 description 3
- 238000001228 spectrum Methods 0.000 description 3
- 231100000820 toxicity test Toxicity 0.000 description 3
- 241000196324 Embryophyta Species 0.000 description 2
- 239000004372 Polyvinyl alcohol Substances 0.000 description 2
- UIIMBOGNXHQVGW-UHFFFAOYSA-M Sodium bicarbonate Chemical compound [Na+].OC([O-])=O UIIMBOGNXHQVGW-UHFFFAOYSA-M 0.000 description 2
- 150000004996 alkyl benzenes Chemical class 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
- 230000009286 beneficial effect Effects 0.000 description 2
- 230000008901 benefit Effects 0.000 description 2
- 239000000440 bentonite Substances 0.000 description 2
- 229910000278 bentonite Inorganic materials 0.000 description 2
- SVPXDRXYRYOSEX-UHFFFAOYSA-N bentoquatam Chemical compound O.O=[Si]=O.O=[Al]O[Al]=O SVPXDRXYRYOSEX-UHFFFAOYSA-N 0.000 description 2
- 210000000481 breast Anatomy 0.000 description 2
- 239000004202 carbamide Substances 0.000 description 2
- 239000000306 component Substances 0.000 description 2
- 150000001875 compounds Chemical class 0.000 description 2
- JHIVVAPYMSGYDF-UHFFFAOYSA-N cyclohexanone Chemical compound O=C1CCCCC1 JHIVVAPYMSGYDF-UHFFFAOYSA-N 0.000 description 2
- 238000001035 drying Methods 0.000 description 2
- 239000003995 emulsifying agent Substances 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 235000011187 glycerol Nutrition 0.000 description 2
- 239000007788 liquid Substances 0.000 description 2
- 230000007774 longterm Effects 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 238000005259 measurement Methods 0.000 description 2
- 229920000609 methyl cellulose Polymers 0.000 description 2
- 239000001923 methylcellulose Substances 0.000 description 2
- 229920002451 polyvinyl alcohol Polymers 0.000 description 2
- 238000002360 preparation method Methods 0.000 description 2
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- 239000004576 sand Substances 0.000 description 2
- 238000012216 screening Methods 0.000 description 2
- 239000002904 solvent Substances 0.000 description 2
- 239000004575 stone Substances 0.000 description 2
- 150000003852 triazoles Chemical class 0.000 description 2
- LYCAIKOWRPUZTN-NMQOAUCRSA-N 1,2-dideuteriooxyethane Chemical compound [2H]OCCO[2H] LYCAIKOWRPUZTN-NMQOAUCRSA-N 0.000 description 1
- HYZJCKYKOHLVJF-UHFFFAOYSA-N 1H-benzimidazole Chemical compound C1=CC=C2NC=NC2=C1 HYZJCKYKOHLVJF-UHFFFAOYSA-N 0.000 description 1
- 241000255789 Bombyx mori Species 0.000 description 1
- OYPRJOBELJOOCE-UHFFFAOYSA-N Calcium Chemical compound [Ca] OYPRJOBELJOOCE-UHFFFAOYSA-N 0.000 description 1
- VTYYLEPIZMXCLO-UHFFFAOYSA-L Calcium carbonate Chemical compound [Ca+2].[O-]C([O-])=O VTYYLEPIZMXCLO-UHFFFAOYSA-L 0.000 description 1
- 229920002134 Carboxymethyl cellulose Polymers 0.000 description 1
- 241001480059 Erysiphaceae Species 0.000 description 1
- 241000238631 Hexapoda Species 0.000 description 1
- 241000186359 Mycobacterium Species 0.000 description 1
- SECXISVLQFMRJM-UHFFFAOYSA-N N-Methylpyrrolidone Chemical compound CN1CCCC1=O SECXISVLQFMRJM-UHFFFAOYSA-N 0.000 description 1
- DFPAKSUCGFBDDF-UHFFFAOYSA-N Nicotinamide Chemical compound NC(=O)C1=CC=CN=C1 DFPAKSUCGFBDDF-UHFFFAOYSA-N 0.000 description 1
- 206010034133 Pathogen resistance Diseases 0.000 description 1
- 241000235342 Saccharomycetes Species 0.000 description 1
- 206010039509 Scab Diseases 0.000 description 1
- 239000004113 Sepiolite Substances 0.000 description 1
- 240000003377 Shepherdia canadensis Species 0.000 description 1
- 235000018324 Shepherdia canadensis Nutrition 0.000 description 1
- 241001655322 Streptomycetales Species 0.000 description 1
- 102000019259 Succinate Dehydrogenase Human genes 0.000 description 1
- 108010012901 Succinate Dehydrogenase Proteins 0.000 description 1
- KDYFGRWQOYBRFD-UHFFFAOYSA-N Succinic acid Natural products OC(=O)CCC(O)=O KDYFGRWQOYBRFD-UHFFFAOYSA-N 0.000 description 1
- 244000297179 Syringa vulgaris Species 0.000 description 1
- 235000004338 Syringa vulgaris Nutrition 0.000 description 1
- 244000269722 Thea sinensis Species 0.000 description 1
- 241000209140 Triticum Species 0.000 description 1
- 235000021307 Triticum Nutrition 0.000 description 1
- 238000009825 accumulation Methods 0.000 description 1
- 238000012271 agricultural production Methods 0.000 description 1
- 238000007605 air drying Methods 0.000 description 1
- 238000004458 analytical method Methods 0.000 description 1
- 230000000843 anti-fungal effect Effects 0.000 description 1
- 229940121375 antifungal agent Drugs 0.000 description 1
- 229940077388 benzenesulfonate Drugs 0.000 description 1
- 230000003115 biocidal effect Effects 0.000 description 1
- KDYFGRWQOYBRFD-NUQCWPJISA-N butanedioic acid Chemical compound O[14C](=O)CC[14C](O)=O KDYFGRWQOYBRFD-NUQCWPJISA-N 0.000 description 1
- OOCMUZJPDXYRFD-UHFFFAOYSA-L calcium;2-dodecylbenzenesulfonate Chemical compound [Ca+2].CCCCCCCCCCCCC1=CC=CC=C1S([O-])(=O)=O.CCCCCCCCCCCCC1=CC=CC=C1S([O-])(=O)=O OOCMUZJPDXYRFD-UHFFFAOYSA-L 0.000 description 1
- 239000006229 carbon black Substances 0.000 description 1
- 150000007942 carboxylates Chemical class 0.000 description 1
- 210000004027 cell Anatomy 0.000 description 1
- 229920006184 cellulose methylcellulose Polymers 0.000 description 1
- 239000003153 chemical reaction reagent Substances 0.000 description 1
- 239000000470 constituent Substances 0.000 description 1
- 239000006184 cosolvent Substances 0.000 description 1
- 238000012136 culture method Methods 0.000 description 1
- 230000001934 delay Effects 0.000 description 1
- SYHPANJAVIEQQL-UHFFFAOYSA-N dicarboxy carbonate Chemical compound OC(=O)OC(=O)OC(O)=O SYHPANJAVIEQQL-UHFFFAOYSA-N 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
- FPAFDBFIGPHWGO-UHFFFAOYSA-N dioxosilane;oxomagnesium;hydrate Chemical compound O.[Mg]=O.[Mg]=O.[Mg]=O.O=[Si]=O.O=[Si]=O.O=[Si]=O.O=[Si]=O FPAFDBFIGPHWGO-UHFFFAOYSA-N 0.000 description 1
- 238000010410 dusting Methods 0.000 description 1
- 238000003912 environmental pollution Methods 0.000 description 1
- 239000010696 ester oil Substances 0.000 description 1
- 239000000194 fatty acid Substances 0.000 description 1
- 229930195729 fatty acid Natural products 0.000 description 1
- 238000001914 filtration Methods 0.000 description 1
- 239000012530 fluid Substances 0.000 description 1
- XUZHLZDRCCUWEV-UHFFFAOYSA-N formaldehyde;methyl naphthalene-1-sulfonate Chemical compound O=C.C1=CC=C2C(S(=O)(=O)OC)=CC=CC2=C1 XUZHLZDRCCUWEV-UHFFFAOYSA-N 0.000 description 1
- 238000005469 granulation Methods 0.000 description 1
- 230000003179 granulation Effects 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 230000002401 inhibitory effect Effects 0.000 description 1
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- 238000002347 injection Methods 0.000 description 1
- 239000007924 injection Substances 0.000 description 1
- 238000011081 inoculation Methods 0.000 description 1
- 238000004898 kneading Methods 0.000 description 1
- 230000003211 malignant effect Effects 0.000 description 1
- BSDQITJYKQHXQR-UHFFFAOYSA-N methyl prop-2-eneperoxoate Chemical class COOC(=O)C=C BSDQITJYKQHXQR-UHFFFAOYSA-N 0.000 description 1
- 238000003801 milling Methods 0.000 description 1
- 230000002438 mitochondrial effect Effects 0.000 description 1
- 238000002156 mixing Methods 0.000 description 1
- PSZYNBSKGUBXEH-UHFFFAOYSA-M naphthalene-1-sulfonate Chemical compound C1=CC=C2C(S(=O)(=O)[O-])=CC=CC2=C1 PSZYNBSKGUBXEH-UHFFFAOYSA-M 0.000 description 1
- 231100000572 poisoning Toxicity 0.000 description 1
- 230000000607 poisoning effect Effects 0.000 description 1
- 229920005646 polycarboxylate Polymers 0.000 description 1
- 229920000056 polyoxyethylene ether Polymers 0.000 description 1
- 229940051841 polyoxyethylene ether Drugs 0.000 description 1
- 229940088417 precipitated calcium carbonate Drugs 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 238000004445 quantitative analysis Methods 0.000 description 1
- 238000011160 research Methods 0.000 description 1
- 239000011265 semifinished product Substances 0.000 description 1
- 229910052624 sepiolite Inorganic materials 0.000 description 1
- 235000019355 sepiolite Nutrition 0.000 description 1
- 229910000030 sodium bicarbonate Inorganic materials 0.000 description 1
- 235000017557 sodium bicarbonate Nutrition 0.000 description 1
- 239000002689 soil Substances 0.000 description 1
- 230000004763 spore germination Effects 0.000 description 1
- 239000007921 spray Substances 0.000 description 1
- 210000000130 stem cell Anatomy 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- BDHFUVZGWQCTTF-UHFFFAOYSA-M sulfonate Chemical compound [O-]S(=O)=O BDHFUVZGWQCTTF-UHFFFAOYSA-M 0.000 description 1
- 239000004094 surface-active agent Substances 0.000 description 1
- 239000000454 talc Substances 0.000 description 1
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- 229910052623 talc Inorganic materials 0.000 description 1
- 230000001225 therapeutic effect Effects 0.000 description 1
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Landscapes
- Agricultural Chemicals And Associated Chemicals (AREA)
Abstract
The invention discloses a fungicidal composition containing boscalid. According to the fungicidal composition, effective components comprise boscalid and Zhongshengmycin, wherein the mass ratio of boscalid to Zhongshengmycin ranges from 50:1 to 1:50. The composition disclosed by the invention has an obvious synergistic effect and can be used for preventing and treating diseases of vegetables, fruits, flowers and cereal crops, such as powdery mildew of cucumbers.
Description
Technical field
The present invention relates to a kind of bactericidal composition that contains Boscalid, and the application of said composition on crop disease control.
Background technology
Powdery mildew is the plant disease being caused by the Erysiphaceae in fungi (Erysiphacesae).In the control of powdery mildew, the main bactericide such as benzimidazole, triazole type, methoxy acrylate class that rely at present.These medicaments are because long-term use has produced pesticide resistance in various degree, and control efficiency reduces.In addition, the growth to crop in the time that using dosage is large of triazole type medicament has inhibitory action, easily causes poisoning.
Boscalid, English common name boscalid, the chloro-N-of chemical name: 2-(4 '-chlordiphenyl-2-yl) vitamin PP, fungicidal spectrum is wide, has protection and therapeutic action, can be used for preventing and treating powdery mildew.Boscalid mainly, by suppressing mitochondrial succinate dehydrogenase, hinders tricarbonic acid cycle, the division of interference cell and growth; Can suppress spore germination, mycelial growth and spore mother cell forms.Boscalid mechanism of action uniqueness, with the bactericide of applying in agricultural production without cross resistance.Boscalid, as a kind of new type bactericide, has good control efficiency to powdery mildew, but production and use cost are all higher, and long-term use separately also has very large resistance risk.
By different pesticide active ingredient combinations; the obvious formula of synergistic effect can greatly improve preventive effect, reduce dosage, reduce costs, protection of the environment; can also avoid phytopathogen to produce the speed that resistance or delaying drug resistance produce, be effectively and the efficiently mode of one that solves the alone resistance of current agricultural chemicals and Cost Problems simultaneously.
Summary of the invention
The object of this invention is to provide a kind of synergistic effect obvious, to the bactericidal composition that powdery mildew control efficiency is good, cost is low, resistance risk is low.
Another object of the present invention is to provide the application of this bactericidal composition.
Inventor is by a large amount of indoor biometrics and field control effectiveness test, surprisingly finds that Boscalid and Zhongshengmycin in certain proportion after mixture, have significant synergistic effect to powdery mildew.
Described Zhongshengmycin is 6 antibiotic general names of N-glucoside that lilac grey streptomycete Hainan new variant produces, and generation bacterium and compound are China and independently name.Zhongshengmycin has a broad antifungal spectrum, can resisting gram-positive, negative bacteria, mycobacterium, saccharomycete and filamentous fungi; Especially crops malignant bacteria and some filamentous fungi are had to obvious antibacterial activity.
For solving the problems of the technologies described above, we have carried out composition research to Boscalid.By a large amount of biologicall test screenings, unexpected discovery Boscalid (A) is composite with certain proportion with Zhongshengmycin (B), and the diseases such as powdery mildew of cucumber are had significant synergies.Boscalid and Zhongshengmycin belong to dissimilar bactericide, its mechanism of action difference, and 2 mixtures can slow down the generation of germ resistance, simultaneously can expanding prevention spectrum.
On the basis of above-mentioned discovery, through composition is carried out to symphyogenetic quantitative analysis, form technical scheme of the present invention, taking Boscalid (A) and Zhongshengmycin (B) as active ingredient, the mass ratio of the two is 50: 1-1: 50, and preferable quality ratio is 20: 1-1: 20.
In bactericidal composition of the present invention, the mass accumulation percentage composition of A and B is 1%～90%, and all the other are auxiliary agent and filler or thinner.
Said composition can be processed into the upper any formulation allowing of agricultural, and formulation has suspending agent, wetting powder, water dispersible granules preferably.
The formulation of above-mentioned bactericidal composition, except comprising effective constituents A and B, also comprises auxiliary agent and other material that contributes to drug effect to bring into play.Suspending agent comprises water, dispersant, thickener, antifreezing agent and wetting agent; Wetting powder comprises wetting agent, dispersant and filler; Water dispersible granules comprises dispersant, disintegrant, filler and wetting agent.Below be all various compositions conventional in pesticidal preparations or that permission is used, be not particularly limited, concrete composition and consumption require to determine by simple experiment according to formula.For example:
Cosolvent can be selected one or more in 1-METHYLPYRROLIDONE, dimethyl formamide, cyclohexanone, ethanol, the third ethanol, isopropyl alcohol, acetone.
Dispersant can be selected sodium lignin sulfonate, calcium lignosulfonate, pulls open powder, one or more in calcium dodecyl benzene sulfonate, polycarboxylate, alkyl benzene sulfonate calcium salt, alkylphenol polyoxyethylene, aliphatic amine polyoxyethylene ether, polyoxyethylene carboxylate, fatty acid glyceride APEO.
Antifreezing agent can be selected one or more in glycerine, urea, ethylene glycol, propane diols.
Wetting agent can select that methyl naphthalene sulfonate formaldehyde condensate, lauryl sodium sulfate, Negel, alkyl benzene calcium sulfonate, tea are withered, spaonin powder, silkworm excrement, soapberry powder, bay alcohol radical sodium sulphate, washing powder, pull open one or more in powder.
Disintegrant can be selected one or more in ammonium sulfate, urea, bentonite, aluminium chloride, citric acid, succinic acid, sodium bicarbonate.
Thickener can be selected in xanthans, CMC, methylcellulose, Magnesiumaluminumsilicate, polyvinyl alcohol one or more.
Filler can be selected one or more in White Carbon black, kaolin, precipitated calcium carbonate, talcum, imvite or convex-concave rod stone, float stone, brickbat, sepiolite or bentonite and non-adsorptivity calcium soil or sand.
Product described in the invention can finished product preparation form provide, and in composition, each material mixes, and the composition of composition also can provide with single dose form, before use, directly in bucket or tank, directly mixes, and is then diluted to required concentration.
Bactericidal composition of the present invention is mainly used in the disease control of vegetables, wheat, fruit tree, flowers and other crops, especially prevents and treats powdery mildew.Composition of the present invention can be used by common method, and as cast, injection, spraying, dusting, scatter or be fuming, its amount of application is with weather condition or crop state variation.
Compared with prior art, its advantage is in the present invention: 1, composition synergistic effect is obvious, and preventive effect significantly improves compared with single dose; 2, after drug effect improves, the effective ingredient consumption in field declines, and has reduced production and use cost, has reduced residue of pesticide and environmental pollution; 3, composition is made up of the active ingredient of different mechanism of action, and action site increases, and is conducive to overcome and delays the drug-fast generation of germ.
Embodiment
The pesticide active ingredient of different types of structure being carried out composite, is a kind of effective means that solves at present the problem such as cost and resistance in agricultural chemicals single dose application process.The pesticide active ingredient of different types of structure shows three kinds of type of action after mixing conventionally, i.e. summation action, synergistic effect and antagonism, but be specially which kind of effect, and unpredictable, only have by lot of experiments and just can know.Compound synergic is well filled a prescription, and can improve actual control efficiency, reduces the usage amount of agricultural chemicals, contributes to the generation of delaying drug resistance, is the important means of scientific prevention and cure damage by disease and insect.
The present composition has obvious synergistic function to Powdery Mildew etc., and is not only the simple addition of two kinds of pharmacy effects, and this can be clear that from the result of following toxicity test experiment very much.
Biologicall test example: the composite toxicity test to powdery mildew of cucumber of Boscalid and Zhongshengmycin
Subjects: powdery mildew of cucumber
Test adopts pot-culture method.The potted plant 4-5 sheet true leaf that grows to, numbers for subsequent use.The fresh spore of Powdery Mildew producing in 24h on morbidity cucumber leaves is evenly shaken off to be inoculated in on examination cucumber seedling.According to medicament activity, 5-7 series mass concentration is set.Inoculate after 24 hours, liquid is evenly sprayed in blade face to all wetting, treat that liquid natural air drying is for subsequent use.Every processing 3 basins, repeat for 4 times, and only establish the processing that does not contain active ingredient containing solvent and surfactant and make blank.After inoculation, 20 ± 2 DEG C of temperature, under more than 90% condition of relative moisture, cultivate 7 days.Add up the lesion area on every basin cucumber leaves, investigation prevention effect, stage division is:
0 grade; Anosis;
1 grade: lesion area accounts for below 5% of one-piece blade area;
3 grades: lesion area accounts for the 6-15% of one-piece blade area;
5 grades: lesion area accounts for the 16-25% of one-piece blade area;
7 grades: lesion area accounts for the 26-50% of one-piece blade area;
9 grades: more than lesion area accounts for the 50-75% of one-piece blade area;
11 grades: lesion area accounts for the more than 76% of one-piece blade area.
Drug effect computational methods:
Control efficiency is converted into probability value (y), and liquor strength (μ g/mL) converts logarithm value (x) to, calculates concentration EC in virulence equation and inhibition with method of least squares
50, according to toxicity index and the co-toxicity coefficient (CTC) of the abundant method calculating of Sun Yun medicament.
Actual measurement toxicity index (ATI)=(standard medicament EC
50/ reagent agent EC
50) × 100
The percentage composition of B in percentage composition+B medicament toxicity index × mixture of A in theoretical toxicity index (TTI)=A medicament toxicity index × mixture
Co-toxicity coefficient (CTC)=[the theoretical toxicity index of mixture actual measurement toxicity index (ATI)/mixture (TTI)] × 100
When CTC≤80, composition performance is for antagonism, and as 80 < CTC < 120, composition performance is for summation action, and when CTC >=120, composition performance is synergistic effect.
Toxicity test the results are shown in Table 1.
The Toxicity Determination result of the serial proportioning of table 1 Boscalid and Zhongshengmycin to powdery mildew of cucumber
Result of the test shows, the composite powdery mildew of cucumber of preventing and treating of Boscalid and Zhongshengmycin, and proportioning is 50: 1-1: between 50 time, co-toxicity coefficient all, more than 120.0, has certain synergistic effect, and 20: 1-1: between 20 time, co-toxicity coefficient is all higher than 200.0, and synergistic effect is more obvious.
In order to make object of the present invention, technical scheme and advantage clearer, the present invention describes by following concrete formulation examples, but the present invention is limited to absolutely not these examples.The following stated is only the good embodiment of the present invention, only in order to explain the present invention, can not therefore be interpreted as the restriction to the scope of the claims of the present invention.It should be pointed out that all any amendments of making within the spirit and principles in the present invention, be equal to replacement and improvement etc., within all should being included in protection scope of the present invention.Therefore, the protection domain of patent of the present invention should be as the criterion with claims.Below use in specific embodiment, in formula, percentage is mass percent, and the former medicine effective content of Boscalid is 96%, the female medicine effective content of Zhongshengmycin is 40%, when use, all by hundred calculating of effective content folding, below repeats no more.
Suspending agent embodiment
Each components such as active ingredient, dispersant, wetting agent, defoamer, thickener and water are mixed in the ratio of formula, after sand milling or high speed shear, obtain semi-finished product, after analysis, add water and mix filtration and obtain suspending agent.
Embodiment 1,21% Boscalid Zhongshengmycin suspending agent
Boscalid 20%, Zhongshengmycin 1%, sodium lignin sulfonate (dispersant) 3%, alkylphenol polyoxyethylene 10% (wetting agent), ethylene glycol 4% (antifreezing agent), xanthans 0.1% (thickener), organosilicon 0.2% (defoamer), water are supplemented to 100%.
Embodiment 2,33% Boscalid Zhongshengmycin suspending agent
Boscalid 30%, Zhongshengmycin 3%, sodium lignin sulfonate (dispersant) 7%, pull open powder 10% (wetting agent), ethylene glycol 4% (antifreezing agent), xanthans 0.15% (thickener), organosilicon 0.4% (defoamer), water and be supplemented to 100%.
Embodiment 3,30% Boscalid Zhongshengmycin suspending agent
Boscalid 26%, Zhongshengmycin 4%, sodium lignin sulfonate (dispersant) 2%, bay alcohol radical sodium sulphate 2% (wetting agent), agriculture breast No. 1,600 5% (emulsifier), agriculture breast No. 500 3% (emulsifier), loose ester oil (solvent), propane diols 2% (antifreezing agent), polyvinyl alcohol 0.15% (thickener), organosilicon 0.4% (defoamer), water are supplemented to 100%.
Embodiment 4,12% Boscalid Zhongshengmycin suspending agent
Boscalid 10%, Zhongshengmycin 2%, calcium lignosulfonate (dispersant) 8%, alkylphenol polyoxyethylene 8% (wetting agent), ethylene glycol 2% (antifreezing agent), xanthans 0.2% (thickener), organosilicon 0.4% (defoamer), water are supplemented to 100%.
Embodiment 5,31% Boscalid Zhongshengmycin suspending agent
Boscalid 30%, Zhongshengmycin 1%, sodium lignin sulfonate (dispersant) 7%, alkylphenol polyoxyethylene 8% (wetting agent), propane diols 2% (antifreezing agent), methylcellulose 0.2% (thickener), organosilicon 0.4% (defoamer), water are supplemented to 100%.
Embodiment 6,40% Boscalid Zhongshengmycin suspending agent
Boscalid 32%, Zhongshengmycin 8%, sodium lignin sulfonate (dispersant) 7%, alkylphenol polyoxyethylene 8% (wetting agent), glycerine 2% (antifreezing agent), xanthans 0.2% (thickener), organosilicon 0.4% (defoamer), water are supplemented to 100%.
Water dispersible granules embodiment
Pesticide activity component, auxiliary agent and filler are mixed in proportion, through air-flow crushing, then add the water of 15-20%, make water dispersible granules product through kneading, granulation, dry, screening.Capital equipment: mixer, airslide disintegrating mill, kneader, Squeezinggranulator, drying equipment (drying room or fluid bed).
Embodiment 7,90% Boscalid Zhongshengmycin water dispersible granules
Boscalid 89%, Zhongshengmycin 1%, Negel 1% (wetting agent), all the other are ammonium sulfate (disintegrant).
Embodiment 8,51% Boscalid Zhongshengmycin water dispersible granules
Boscalid 50%, Zhongshengmycin 1%, neopelex 2% (wetting agent), sodium lignin sulfonate 5% (dispersant), ammonium sulfate 3% (disintegrant), kaolin (filler) are to 100%.
Wetting powder embodiment
Pesticide activity component, auxiliary agent, filler are mixed in proportion after air-flow crushing and mix and make wetting powder again.Capital equipment: mixer, airslide disintegrating mill.
Embodiment 9,1% Boscalid Zhongshengmycin wetting powder
Boscalid 0.5%, Zhongshengmycin 0.5%, bay alcohol radical sodium sulphate 1% (wetting agent), mersolates 3% (dispersant), white carbon 5% (filler), kaolin (filler) are to 100%.
Embodiment 10,4.2% Boscalid Zhongshengmycin wetting powder
Boscalid 0.2%, Zhongshengmycin 4%, lauryl sodium sulfate 3% (wetting agent), calcium lignosulfonate 5% (dispersant), white carbon 8% (filler), talcum powder (filler) are to 100%.
Embodiment 11,11% Boscalid Zhongshengmycin wetting powder
Boscalid 1%, Zhongshengmycin 10%, bay alcohol radical sodium sulphate 4% (wetting agent), naphthalene sulfonate (diffusant) 1%, diatomite (filler) are to 100%.
Embodiment 12,6% Boscalid Zhongshengmycin wetting powder
Boscalid 1%, Zhongshengmycin 5%, K12 (lauryl sodium sulfate) 6% (wetting agent), mersolates 7% (dispersant), white carbon 8% (filler), kaolin (filler) are to 100%.
Embodiment 13,9.3% Boscalid Zhongshengmycin wetting powder
Boscalid 0.3%, Zhongshengmycin 9%, bay alcohol radical sodium sulphate 7% (wetting agent), mersolates 10% (dispersant), kaolin (filler) are to 100%.
Embodiment 14,16% Boscalid Zhongshengmycin wetting powder
Boscalid 14%, Zhongshengmycin 2%, lauryl sodium sulfate 3% (wetting agent), mersolates 10% (dispersant), kaolin (filler) are to 100%.
Embodiment 15,8% Boscalid Zhongshengmycin wetting powder
Boscalid 5%, Zhongshengmycin 3%, lauryl sodium sulfate 5% (wetting agent), mersolates 10% (dispersant), kaolin (filler) are to 100%.
Field application examples 1: the composite field control effectiveness test to powdery mildew of cucumber of Boscalid and Zhongshengmycin
Test medicine and consumption are in table 2, and repeat 4 communities of every processing, 20 square metres of each community areas.Carry out dispenser for the first time at disease initial stage of origination, even spraying, till being sprayed onto blade and dripping, is treated to blank with clear water.After 7 days, execute medicine for the second time.Before the medicine for the first time and for the second time incidence of 7 days investigation powderys mildew of cucumber after medicine.Every community adopts 5 samplings, every some investigation two strains, and all blades are investigated in every strain, and the percentage that accounts for whole leaf area with lesion area carrys out classification record.Calculate each processing disease index and control efficiency.Grade scale:
0 grade: without scab;
1 grade: lesion area accounts for below 5% of whole leaf area;
3 grades: lesion area accounts for the 6%-15% of whole leaf area;
5 grades: lesion area accounts for the 16%-25% of whole leaf area;
7 grades: lesion area accounts for the 26%-50% of whole leaf area;
9 grades: lesion area accounts for the more than 50% of whole leaf area.
Drug effect computational methods:
Field test results is in table 2
The composite field test results to powdery mildew of cucumber of table 2 Boscalid and Zhongshengmycin
As can be seen from the above table: Boscalid, Zhongshengmycin single dose are respectively 71.35%, 53.14% to the preventive effect of powdery mildew of cucumber, and embodiment of the present invention bactericidal composition is all significantly increased in preventive effect, minimum preventive effect is 82.14%, has been up to 92.82%.The result of field trial fully shows, Boscalid and Zhongshengmycin are composite has significant synergistic function afterwards to powdery mildew of cucumber, and in the situation that mu effective ingredient consumption reduces compared with single dose, control efficiency significantly improves.Therefore, the present composition have reduce costs, the beneficial effect of delaying drug resistance, minimizing spraying times and residue of pesticide.
Field application examples 2: the composite field control effectiveness test to grape powdery mildew of Boscalid and Zhongshengmycin
Test medicine and consumption are in table 3, and test medicine and consumption are in table 3, and repeat 4 communities of every processing, 20 square metres of each community areas.Carry out dispenser for the first time at disease initial stage of origination, even spraying, till being sprayed onto blade and dripping, is treated to blank with clear water, and a medicine of spray in every 10 days, shares medicine 3 times.Before the medicine for the first time and for the third time incidence of 10 days investigation grape powdery mildews after medicine.Every community adopts 5 samplings, every some investigation two strains, and all blades are investigated in every strain, and the percentage that accounts for whole leaf area with lesion area carrys out classification record.Calculate each processing disease index and control efficiency.
Grade scale and drug effect computational methods are with field application examples 1.
Field test results is in table 3
The composite field test results to grape powdery mildew of table 3 Boscalid and Zhongshengmycin
As can be seen from Table 3: Boscalid, Zhongshengmycin single dose are respectively 60.70%, 71.12% to the preventive effect of grape powdery mildew, and embodiment of the present invention bactericidal composition is all significantly increased in preventive effect, minimum preventive effect is 81.23%, has been up to 93.33%.The result of field trial fully shows, Boscalid and Zhongshengmycin are composite has significant synergistic function afterwards to grape powdery mildew, and in the situation that mu effective ingredient consumption reduces compared with single dose, control efficiency obviously improves.Therefore, the present composition have reduce costs, the beneficial effect of delaying drug resistance, minimizing spraying times and residue of pesticide.
Claims (5)
1. a bactericidal composition that contains Boscalid, is characterized in that: in described bactericidal composition, active ingredient is Boscalid (A) and Zhongshengmycin (B), is (A) 50:1-1:50 with mass ratio (B).
2. bactericidal composition according to claim 1, is characterized in that: active ingredient (A) is 20:1-1:20 with mass ratio (B).
3. according to bactericidal composition described in claim 1 or 2, it is characterized in that: active ingredient (A) is 1%-90% with gross mass percentage composition (B).
4. according to claim 3, it is characterized in that: described bactericidal composition is mixed with suspending agent, wetting powder or water dispersible granules.
5. the application of bactericidal composition in gourd, fruit and vegetable controlling powdery mildew described in claim 1.
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| CN106508937A (en) * | 2016-12-09 | 2017-03-22 | 山东省农业科学院植物保护研究所 | Bactericidal composition containing fenhexamid and Zhongshengmycin as well as application of bactericidal composition |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1282208A (en) * | 1997-12-18 | 2001-01-31 | 巴斯福股份公司 | Fungicide mixtures based on amide compounds and pyridine derivatives |
| WO2007054473A1 (en) * | 2005-11-10 | 2007-05-18 | Basf Se | Fungicidal mixtures comprising boscalid and pyrimethanil |
| CN101755845A (en) * | 2009-11-23 | 2010-06-30 | 陈章艳 | Bactericide composition containing flutolanil |
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Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1282208A (en) * | 1997-12-18 | 2001-01-31 | 巴斯福股份公司 | Fungicide mixtures based on amide compounds and pyridine derivatives |
| WO2007054473A1 (en) * | 2005-11-10 | 2007-05-18 | Basf Se | Fungicidal mixtures comprising boscalid and pyrimethanil |
| CN101755845A (en) * | 2009-11-23 | 2010-06-30 | 陈章艳 | Bactericide composition containing flutolanil |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106508937A (en) * | 2016-12-09 | 2017-03-22 | 山东省农业科学院植物保护研究所 | Bactericidal composition containing fenhexamid and Zhongshengmycin as well as application of bactericidal composition |
| CN106508937B (en) * | 2016-12-09 | 2018-11-23 | 山东省农业科学院植物保护研究所 | A kind of bactericidal composition and its application containing fenhexamid and Zhongshengmycin |
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