CN116473054A - Efficient plant anti-withering and sterilizing composition and preparation method thereof - Google Patents
Efficient plant anti-withering and sterilizing composition and preparation method thereof Download PDFInfo
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- CN116473054A CN116473054A CN202310125027.2A CN202310125027A CN116473054A CN 116473054 A CN116473054 A CN 116473054A CN 202310125027 A CN202310125027 A CN 202310125027A CN 116473054 A CN116473054 A CN 116473054A
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- polyoxyethylene ether
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- 239000000203 mixture Substances 0.000 title claims abstract description 45
- 230000001954 sterilising effect Effects 0.000 title claims abstract description 21
- 238000002360 preparation method Methods 0.000 title abstract description 7
- 239000000945 filler Substances 0.000 claims abstract description 20
- 239000000375 suspending agent Substances 0.000 claims abstract description 20
- 239000004480 active ingredient Substances 0.000 claims abstract description 19
- 239000007787 solid Substances 0.000 claims abstract description 14
- 239000012752 auxiliary agent Substances 0.000 claims abstract description 11
- 230000000844 anti-bacterial effect Effects 0.000 claims abstract description 7
- 238000010521 absorption reaction Methods 0.000 claims abstract description 5
- 239000002994 raw material Substances 0.000 claims abstract description 5
- 230000001502 supplementing effect Effects 0.000 claims abstract description 4
- 229940051841 polyoxyethylene ether Drugs 0.000 claims description 44
- 229920000056 polyoxyethylene ether Polymers 0.000 claims description 44
- 150000002191 fatty alcohols Chemical class 0.000 claims description 15
- 229920001400 block copolymer Polymers 0.000 claims description 14
- 239000003795 chemical substances by application Substances 0.000 claims description 13
- 239000008187 granular material Substances 0.000 claims description 13
- OULAJFUGPPVRBK-UHFFFAOYSA-N tetratriacontyl alcohol Natural products CCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCO OULAJFUGPPVRBK-UHFFFAOYSA-N 0.000 claims description 13
- 239000005781 Fludioxonil Substances 0.000 claims description 12
- 239000005869 Pyraclostrobin Substances 0.000 claims description 12
- 229940082500 cetostearyl alcohol Drugs 0.000 claims description 12
- MUJOIMFVNIBMKC-UHFFFAOYSA-N fludioxonil Chemical compound C=12OC(F)(F)OC2=CC=CC=1C1=CNC=C1C#N MUJOIMFVNIBMKC-UHFFFAOYSA-N 0.000 claims description 12
- 238000000034 method Methods 0.000 claims description 12
- GLDOVTGHNKAZLK-UHFFFAOYSA-N octadecan-1-ol Chemical compound CCCCCCCCCCCCCCCCCCO GLDOVTGHNKAZLK-UHFFFAOYSA-N 0.000 claims description 12
- HZRSNVGNWUDEFX-UHFFFAOYSA-N pyraclostrobin Chemical compound COC(=O)N(OC)C1=CC=CC=C1COC1=NN(C=2C=CC(Cl)=CC=2)C=C1 HZRSNVGNWUDEFX-UHFFFAOYSA-N 0.000 claims description 12
- 239000002270 dispersing agent Substances 0.000 claims description 11
- 238000004659 sterilization and disinfection Methods 0.000 claims description 11
- -1 dixyl Chemical compound 0.000 claims description 8
- 229920001577 copolymer Polymers 0.000 claims description 7
- 239000003995 emulsifying agent Substances 0.000 claims description 7
- 239000000839 emulsion Substances 0.000 claims description 6
- 239000003381 stabilizer Substances 0.000 claims description 6
- 125000002887 hydroxy group Chemical group [H]O* 0.000 claims description 5
- IAYPIBMASNFSPL-UHFFFAOYSA-N Ethylene oxide Chemical compound C1CO1 IAYPIBMASNFSPL-UHFFFAOYSA-N 0.000 claims description 4
- 238000003756 stirring Methods 0.000 claims description 4
- 239000005807 Metalaxyl Substances 0.000 claims description 3
- QAOWNCQODCNURD-UHFFFAOYSA-L Sulfate Chemical compound [O-]S([O-])(=O)=O QAOWNCQODCNURD-UHFFFAOYSA-L 0.000 claims description 3
- 125000002947 alkylene group Chemical group 0.000 claims description 3
- 238000000227 grinding Methods 0.000 claims description 3
- ZQEIXNIJLIKNTD-UHFFFAOYSA-N methyl N-(2,6-dimethylphenyl)-N-(methoxyacetyl)alaninate Chemical compound COCC(=O)N(C(C)C(=O)OC)C1=C(C)C=CC=C1C ZQEIXNIJLIKNTD-UHFFFAOYSA-N 0.000 claims description 3
- 239000004576 sand Substances 0.000 claims description 3
- 238000010008 shearing Methods 0.000 claims description 3
- 239000004563 wettable powder Substances 0.000 claims description 3
- TWFZGCMQGLPBSX-UHFFFAOYSA-N Carbendazim Natural products C1=CC=C2NC(NC(=O)OC)=NC2=C1 TWFZGCMQGLPBSX-UHFFFAOYSA-N 0.000 claims description 2
- 239000005747 Chlorothalonil Substances 0.000 claims description 2
- 239000005794 Hymexazol Substances 0.000 claims description 2
- 239000005802 Mancozeb Substances 0.000 claims description 2
- 239000000853 adhesive Substances 0.000 claims description 2
- 230000001070 adhesive effect Effects 0.000 claims description 2
- 239000003963 antioxidant agent Substances 0.000 claims description 2
- 230000003078 antioxidant effect Effects 0.000 claims description 2
- 239000006013 carbendazim Substances 0.000 claims description 2
- JNPZQRQPIHJYNM-UHFFFAOYSA-N carbendazim Chemical compound C1=C[CH]C2=NC(NC(=O)OC)=NC2=C1 JNPZQRQPIHJYNM-UHFFFAOYSA-N 0.000 claims description 2
- CRQQGFGUEAVUIL-UHFFFAOYSA-N chlorothalonil Chemical compound ClC1=C(Cl)C(C#N)=C(Cl)C(C#N)=C1Cl CRQQGFGUEAVUIL-UHFFFAOYSA-N 0.000 claims description 2
- 239000002274 desiccant Substances 0.000 claims description 2
- 239000004495 emulsifiable concentrate Substances 0.000 claims description 2
- 239000004088 foaming agent Substances 0.000 claims description 2
- KGVPNLBXJKTABS-UHFFFAOYSA-N hymexazol Chemical compound CC1=CC(O)=NO1 KGVPNLBXJKTABS-UHFFFAOYSA-N 0.000 claims description 2
- 239000004530 micro-emulsion Substances 0.000 claims description 2
- 239000007944 soluble tablet Substances 0.000 claims description 2
- 239000002562 thickening agent Substances 0.000 claims description 2
- 239000004560 ultra-low volume (ULV) liquid Substances 0.000 claims description 2
- 239000004562 water dispersible granule Substances 0.000 claims description 2
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 claims 1
- 239000004593 Epoxy Substances 0.000 claims 1
- 239000010949 copper Substances 0.000 claims 1
- 229910052802 copper Inorganic materials 0.000 claims 1
- 239000000080 wetting agent Substances 0.000 claims 1
- 230000000694 effects Effects 0.000 abstract description 13
- 239000003814 drug Substances 0.000 abstract description 7
- 238000001179 sorption measurement Methods 0.000 abstract description 6
- 230000002035 prolonged effect Effects 0.000 abstract description 4
- 239000000725 suspension Substances 0.000 abstract description 4
- 206010013911 Dysgeusia Diseases 0.000 abstract description 3
- 239000004615 ingredient Substances 0.000 abstract description 2
- 230000000873 masking effect Effects 0.000 abstract description 2
- 238000004321 preservation Methods 0.000 abstract description 2
- 241000196324 Embryophyta Species 0.000 description 11
- 230000000052 comparative effect Effects 0.000 description 10
- 235000002566 Capsicum Nutrition 0.000 description 8
- 239000002689 soil Substances 0.000 description 8
- 239000006002 Pepper Substances 0.000 description 6
- 241000722363 Piper Species 0.000 description 6
- 235000016761 Piper aduncum Nutrition 0.000 description 6
- 235000017804 Piper guineense Nutrition 0.000 description 6
- 235000008184 Piper nigrum Nutrition 0.000 description 6
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 6
- KRKNYBCHXYNGOX-UHFFFAOYSA-N citric acid group Chemical group C(CC(O)(C(=O)O)CC(=O)O)(=O)O KRKNYBCHXYNGOX-UHFFFAOYSA-N 0.000 description 6
- 201000010099 disease Diseases 0.000 description 6
- 208000037265 diseases, disorders, signs and symptoms Diseases 0.000 description 6
- 239000002612 dispersion medium Substances 0.000 description 6
- 238000012360 testing method Methods 0.000 description 6
- SFNALCNOMXIBKG-UHFFFAOYSA-N ethylene glycol monododecyl ether Chemical compound CCCCCCCCCCCCOCCO SFNALCNOMXIBKG-UHFFFAOYSA-N 0.000 description 5
- 238000000354 decomposition reaction Methods 0.000 description 4
- 239000008233 hard water Substances 0.000 description 4
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 3
- XEKOWRVHYACXOJ-UHFFFAOYSA-N Ethyl acetate Chemical compound CCOC(C)=O XEKOWRVHYACXOJ-UHFFFAOYSA-N 0.000 description 3
- 239000005909 Kieselgur Substances 0.000 description 3
- 150000001875 compounds Chemical class 0.000 description 3
- 230000000857 drug effect Effects 0.000 description 3
- QYDYPVFESGNLHU-UHFFFAOYSA-N elaidic acid methyl ester Natural products CCCCCCCCC=CCCCCCCCC(=O)OC QYDYPVFESGNLHU-UHFFFAOYSA-N 0.000 description 3
- 238000011835 investigation Methods 0.000 description 3
- QYDYPVFESGNLHU-KHPPLWFESA-N methyl oleate Chemical compound CCCCCCCC\C=C/CCCCCCCC(=O)OC QYDYPVFESGNLHU-KHPPLWFESA-N 0.000 description 3
- 229940073769 methyl oleate Drugs 0.000 description 3
- 239000000126 substance Substances 0.000 description 3
- JGFKYAIDECOOEN-UHFFFAOYSA-N (2-ethylphenyl) dihydrogen phosphate Chemical compound CCC1=CC=CC=C1OP(O)(O)=O JGFKYAIDECOOEN-UHFFFAOYSA-N 0.000 description 2
- 229930185605 Bisphenol Natural products 0.000 description 2
- 240000008574 Capsicum frutescens Species 0.000 description 2
- RTZKZFJDLAIYFH-UHFFFAOYSA-N Diethyl ether Chemical compound CCOCC RTZKZFJDLAIYFH-UHFFFAOYSA-N 0.000 description 2
- 241000918585 Pythium aphanidermatum Species 0.000 description 2
- 240000005319 Sedum acre Species 0.000 description 2
- 235000014327 Sedum acre Nutrition 0.000 description 2
- IISBACLAFKSPIT-UHFFFAOYSA-N bisphenol A Chemical group C=1C=C(O)C=CC=1C(C)(C)C1=CC=C(O)C=C1 IISBACLAFKSPIT-UHFFFAOYSA-N 0.000 description 2
- DKPFZGUDAPQIHT-UHFFFAOYSA-N butyl acetate Chemical compound CCCCOC(C)=O DKPFZGUDAPQIHT-UHFFFAOYSA-N 0.000 description 2
- 238000010790 dilution Methods 0.000 description 2
- 239000012895 dilution Substances 0.000 description 2
- 238000011156 evaluation Methods 0.000 description 2
- 239000003337 fertilizer Substances 0.000 description 2
- 229910021389 graphene Inorganic materials 0.000 description 2
- 230000007935 neutral effect Effects 0.000 description 2
- 239000000575 pesticide Substances 0.000 description 2
- 238000013112 stability test Methods 0.000 description 2
- UHPMCKVQTMMPCG-UHFFFAOYSA-N 5,8-dihydroxy-2-methoxy-6-methyl-7-(2-oxopropyl)naphthalene-1,4-dione Chemical compound CC1=C(CC(C)=O)C(O)=C2C(=O)C(OC)=CC(=O)C2=C1O UHPMCKVQTMMPCG-UHFFFAOYSA-N 0.000 description 1
- 239000005995 Aluminium silicate Substances 0.000 description 1
- WZHYNJQXRFFRHG-UHFFFAOYSA-N C=O.C(=C)OC=C Chemical compound C=O.C(=C)OC=C WZHYNJQXRFFRHG-UHFFFAOYSA-N 0.000 description 1
- 244000241257 Cucumis melo Species 0.000 description 1
- 235000015510 Cucumis melo subsp melo Nutrition 0.000 description 1
- 239000005696 Diammonium phosphate Substances 0.000 description 1
- LVGKNOAMLMIIKO-UHFFFAOYSA-N Elaidinsaeure-aethylester Natural products CCCCCCCCC=CCCCCCCCC(=O)OCC LVGKNOAMLMIIKO-UHFFFAOYSA-N 0.000 description 1
- 241000223218 Fusarium Species 0.000 description 1
- 241000758706 Piperaceae Species 0.000 description 1
- 229920003171 Poly (ethylene oxide) Polymers 0.000 description 1
- XBDQKXXYIPTUBI-UHFFFAOYSA-M Propionate Chemical compound CCC([O-])=O XBDQKXXYIPTUBI-UHFFFAOYSA-M 0.000 description 1
- 241001361634 Rhizoctonia Species 0.000 description 1
- 239000005843 Thiram Substances 0.000 description 1
- XSQUKJJJFZCRTK-UHFFFAOYSA-N Urea Chemical compound NC(N)=O XSQUKJJJFZCRTK-UHFFFAOYSA-N 0.000 description 1
- 239000006096 absorbing agent Substances 0.000 description 1
- KXKVLQRXCPHEJC-UHFFFAOYSA-N acetic acid trimethyl ester Natural products COC(C)=O KXKVLQRXCPHEJC-UHFFFAOYSA-N 0.000 description 1
- 235000012211 aluminium silicate Nutrition 0.000 description 1
- LFVGISIMTYGQHF-UHFFFAOYSA-N ammonium dihydrogen phosphate Chemical compound [NH4+].OP(O)([O-])=O LFVGISIMTYGQHF-UHFFFAOYSA-N 0.000 description 1
- 229910000387 ammonium dihydrogen phosphate Inorganic materials 0.000 description 1
- 229960000892 attapulgite Drugs 0.000 description 1
- 244000052616 bacterial pathogen Species 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000011449 brick Substances 0.000 description 1
- 239000001390 capsicum minimum Substances 0.000 description 1
- 239000004202 carbamide Substances 0.000 description 1
- 235000013877 carbamide Nutrition 0.000 description 1
- 239000004927 clay Substances 0.000 description 1
- 239000002131 composite material Substances 0.000 description 1
- MNNHAPBLZZVQHP-UHFFFAOYSA-N diammonium hydrogen phosphate Chemical compound [NH4+].[NH4+].OP([O-])([O-])=O MNNHAPBLZZVQHP-UHFFFAOYSA-N 0.000 description 1
- 229910000388 diammonium phosphate Inorganic materials 0.000 description 1
- 235000019838 diammonium phosphate Nutrition 0.000 description 1
- 239000002552 dosage form Substances 0.000 description 1
- 229940079593 drug Drugs 0.000 description 1
- 235000013399 edible fruits Nutrition 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- LVGKNOAMLMIIKO-QXMHVHEDSA-N ethyl oleate Chemical compound CCCCCCCC\C=C/CCCCCCCC(=O)OCC LVGKNOAMLMIIKO-QXMHVHEDSA-N 0.000 description 1
- 229940093471 ethyl oleate Drugs 0.000 description 1
- 210000003608 fece Anatomy 0.000 description 1
- 238000007667 floating Methods 0.000 description 1
- 238000009472 formulation Methods 0.000 description 1
- 239000003292 glue Substances 0.000 description 1
- 238000005469 granulation Methods 0.000 description 1
- 230000003179 granulation Effects 0.000 description 1
- 238000009776 industrial production Methods 0.000 description 1
- 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 1
- 239000010871 livestock manure Substances 0.000 description 1
- 239000003094 microcapsule Substances 0.000 description 1
- 239000006012 monoammonium phosphate Substances 0.000 description 1
- 235000019837 monoammonium phosphate Nutrition 0.000 description 1
- 238000010899 nucleation Methods 0.000 description 1
- 239000012053 oil suspension Substances 0.000 description 1
- 239000003895 organic fertilizer Substances 0.000 description 1
- 229910052625 palygorskite Inorganic materials 0.000 description 1
- 244000000003 plant pathogen Species 0.000 description 1
- 229920000642 polymer Polymers 0.000 description 1
- 229920000259 polyoxyethylene lauryl ether Polymers 0.000 description 1
- 239000013049 sediment Substances 0.000 description 1
- 239000002893 slag Substances 0.000 description 1
- 239000000243 solution Substances 0.000 description 1
- 238000009331 sowing Methods 0.000 description 1
- 238000003860 storage Methods 0.000 description 1
- 229960002447 thiram Drugs 0.000 description 1
- 235000013311 vegetables Nutrition 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
Classifications
-
- A—HUMAN NECESSITIES
- A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
- A01N—PRESERVATION OF BODIES OF HUMANS OR ANIMALS OR PLANTS OR PARTS THEREOF; BIOCIDES, e.g. AS DISINFECTANTS, AS PESTICIDES OR AS HERBICIDES; PEST REPELLANTS OR ATTRACTANTS; PLANT GROWTH REGULATORS
- A01N25/00—Biocides, pest repellants or attractants, or plant growth regulators, characterised by their forms, or by their non-active ingredients or by their methods of application, e.g. seed treatment or sequential application; Substances for reducing the noxious effect of the active ingredients to organisms other than pests
- A01N25/08—Biocides, pest repellants or attractants, or plant growth regulators, characterised by their forms, or by their non-active ingredients or by their methods of application, e.g. seed treatment or sequential application; Substances for reducing the noxious effect of the active ingredients to organisms other than pests containing solids as carriers or diluents
-
- A—HUMAN NECESSITIES
- A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
- A01N—PRESERVATION OF BODIES OF HUMANS OR ANIMALS OR PLANTS OR PARTS THEREOF; BIOCIDES, e.g. AS DISINFECTANTS, AS PESTICIDES OR AS HERBICIDES; PEST REPELLANTS OR ATTRACTANTS; PLANT GROWTH REGULATORS
- A01N25/00—Biocides, pest repellants or attractants, or plant growth regulators, characterised by their forms, or by their non-active ingredients or by their methods of application, e.g. seed treatment or sequential application; Substances for reducing the noxious effect of the active ingredients to organisms other than pests
- A01N25/22—Biocides, pest repellants or attractants, or plant growth regulators, characterised by their forms, or by their non-active ingredients or by their methods of application, e.g. seed treatment or sequential application; Substances for reducing the noxious effect of the active ingredients to organisms other than pests containing ingredients stabilising the active ingredients
-
- A—HUMAN NECESSITIES
- A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
- A01N—PRESERVATION OF BODIES OF HUMANS OR ANIMALS OR PLANTS OR PARTS THEREOF; BIOCIDES, e.g. AS DISINFECTANTS, AS PESTICIDES OR AS HERBICIDES; PEST REPELLANTS OR ATTRACTANTS; PLANT GROWTH REGULATORS
- A01N25/00—Biocides, pest repellants or attractants, or plant growth regulators, characterised by their forms, or by their non-active ingredients or by their methods of application, e.g. seed treatment or sequential application; Substances for reducing the noxious effect of the active ingredients to organisms other than pests
- A01N25/30—Biocides, pest repellants or attractants, or plant growth regulators, characterised by their forms, or by their non-active ingredients or by their methods of application, e.g. seed treatment or sequential application; Substances for reducing the noxious effect of the active ingredients to organisms other than pests characterised by the surfactants
-
- A—HUMAN NECESSITIES
- A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
- A01N—PRESERVATION OF BODIES OF HUMANS OR ANIMALS OR PLANTS OR PARTS THEREOF; BIOCIDES, e.g. AS DISINFECTANTS, AS PESTICIDES OR AS HERBICIDES; PEST REPELLANTS OR ATTRACTANTS; PLANT GROWTH REGULATORS
- A01N43/00—Biocides, pest repellants or attractants, or plant growth regulators containing heterocyclic compounds
- A01N43/34—Biocides, pest repellants or attractants, or plant growth regulators containing heterocyclic compounds having rings with one nitrogen atom as the only ring hetero atom
- A01N43/36—Biocides, pest repellants or attractants, or plant growth regulators containing heterocyclic compounds having rings with one nitrogen atom as the only ring hetero atom five-membered rings
-
- A—HUMAN NECESSITIES
- A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
- A01N—PRESERVATION OF BODIES OF HUMANS OR ANIMALS OR PLANTS OR PARTS THEREOF; BIOCIDES, e.g. AS DISINFECTANTS, AS PESTICIDES OR AS HERBICIDES; PEST REPELLANTS OR ATTRACTANTS; PLANT GROWTH REGULATORS
- A01N47/00—Biocides, pest repellants or attractants, or plant growth regulators containing organic compounds containing a carbon atom not being member of a ring and having no bond to a carbon or hydrogen atom, e.g. derivatives of carbonic acid
- A01N47/08—Biocides, pest repellants or attractants, or plant growth regulators containing organic compounds containing a carbon atom not being member of a ring and having no bond to a carbon or hydrogen atom, e.g. derivatives of carbonic acid the carbon atom having one or more single bonds to nitrogen atoms
- A01N47/10—Carbamic acid derivatives, i.e. containing the group —O—CO—N<; Thio analogues thereof
- A01N47/24—Carbamic acid derivatives, i.e. containing the group —O—CO—N<; Thio analogues thereof containing the groups, or; Thio analogues thereof
-
- A—HUMAN NECESSITIES
- A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
- A01P—BIOCIDAL, PEST REPELLANT, PEST ATTRACTANT OR PLANT GROWTH REGULATORY ACTIVITY OF CHEMICAL COMPOUNDS OR PREPARATIONS
- A01P3/00—Fungicides
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
- Y02A50/00—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE in human health protection, e.g. against extreme weather
- Y02A50/30—Against vector-borne diseases, e.g. mosquito-borne, fly-borne, tick-borne or waterborne diseases whose impact is exacerbated by climate change
Landscapes
- Life Sciences & Earth Sciences (AREA)
- General Health & Medical Sciences (AREA)
- Health & Medical Sciences (AREA)
- Wood Science & Technology (AREA)
- Environmental Sciences (AREA)
- Pest Control & Pesticides (AREA)
- Plant Pathology (AREA)
- Zoology (AREA)
- Engineering & Computer Science (AREA)
- Dentistry (AREA)
- Agronomy & Crop Science (AREA)
- Toxicology (AREA)
- Microbiology (AREA)
- Mycology (AREA)
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- General Chemical & Material Sciences (AREA)
- Agricultural Chemicals And Associated Chemicals (AREA)
Abstract
The invention relates to the field of IPC classification A01N51/00, in particular to a plant efficient anti-withering and sterilizing composition and a preparation method thereof. The plant efficient anti-withering bactericidal composition comprises the following raw materials in percentage by mass: effective component 0.01-10%, auxiliary agent 0-60%, and solid filler for supplementing the rest. The efficient plant anti-withering and sterilizing composition provided by the application can realize full suspension of active ingredients and preservation of the active ingredients with lower ingredients, so that the adsorption and absorption effects of the filler on the active ingredients in the suspending agent are finally ensured, the slow release effect is realized with lower cost, the dosage is reduced, the service period of the medicine is prolonged, the bad taste masking effect is realized, and the efficient plant anti-withering and sterilizing composition has very excellent market prospect.
Description
Technical Field
The invention relates to the field of IPC classification A01N51/00, in particular to a plant efficient anti-withering and sterilizing composition and a preparation method thereof.
Background
At present, the control difficulty of plant pathogens is increased, on one hand, along with the change of a planting structure, the planting area of economic crops such as melons, fruits, vegetables and the like is gradually enlarged, the occurrence degree and the occurrence quantity of diseases are improved, and the control difficulty is increased; on the other hand, the resistance of pathogenic bacteria rises year by year under the continuous selection pressure of agents, the control effect of single agents is greatly reduced, and plant disease control faces a great challenge. For example, the diseases such as fusarium wilt and rhizoctonia rot faced by pepper crops greatly prevent the large-area cultivation of peppers and the quality of pepper crops.
The prior art (CN 104829340B) provides a slow-release granule pesticide controlled by a microcapsule graphene composite material, which is mainly characterized in that a compound of high molecular glue and graphite powder is added into the slow-release granule, so that an intermolecular effect is utilized to effectively adsorb active ingredients to form a slow-release effect, the dosage is reduced, the service period of the medicine is prolonged, and bad taste is covered. However, the cost for preparing the granular pesticide by using graphene and polymer gel is high, and the preparation method is not suitable for large-scale industrial production.
Therefore, in order to solve the problems, the applicant provides a plant efficient anti-blight bactericidal composition and a preparation method thereof.
Disclosure of Invention
In order to solve the problems, the first aspect of the invention provides a plant efficient anti-withering and sterilizing composition, which comprises the following raw materials in percentage by mass: effective component 0.01-10%, auxiliary agent 0-60%, and solid filler for supplementing the rest.
As a preferable embodiment, the content of the active ingredient is 0.01 to 1%.
As a preferable embodiment, the content of the active ingredient is 0.01 to 0.5%.
As a preferable scheme, the active ingredients are at least one of pyraclostrobin, fludioxonil, mancozeb, carbendazim, metalaxyl, dixyl, chlorothalonil and hymexazol.
As a preferable scheme, the active ingredients are a mixture of pyraclostrobin and fludioxonil, and the mass ratio of the pyraclostrobin to fludioxonil is 2-6: 0.5 to 1.5.
As a preferable scheme, the mass ratio of the pyraclostrobin to the fludioxonil is 3-4:1-1.2.
As a preferable scheme, the mass ratio of the pyraclostrobin to the fludioxonil is 4:1.
As a preferable scheme, the auxiliary agent is at least one of an emulsifying agent, a dispersing agent, a stabilizing agent, an antifreezing agent, a disintegrating agent, an adhesive, an antioxidant, a thickening agent, a drying agent, a moisture-absorbing agent, a foaming agent and a wrapping agent.
As a preferable scheme, the emulsifier is at least one of polyoxyethylene bisphenol phosphate, polyoxyethylene dodecyl ether phosphate and vinyl ether formaldehyde condensate sulfate.
As a preferable scheme, the emulsifier is bisphenol ethyl phenol phosphate polyoxyethylene ether.
As a preferred embodiment, the stabilizer is citric acid.
As a preferable scheme, the dispersing agent is at least one of fatty alcohol polyoxyethylene ether, fatty alcohol polyoxyethylene ether sulfate and block copolymer.
As a preferable scheme, the dispersing agent is a mixture of fatty alcohol polyoxyethylene ether and a block copolymer, and the mass ratio of the fatty alcohol polyoxyethylene ether to the block copolymer is 4:1.
As a preferable scheme, the fatty alcohol-polyoxyethylene ether is laurinol polyoxyethylene ether and/or cetostearyl alcohol polyoxyethylene ether.
As a preferable scheme, the fatty alcohol-polyoxyethylene ether is a mixture of laurinol polyoxyethylene ether and cetostearyl alcohol polyoxyethylene ether, and the mass ratio of the laurinol polyoxyethylene ether to the cetostearyl alcohol polyoxyethylene ether is 2-4: 1 to 1.5.
As a preferable scheme, the mass ratio of the laureth to the cetostearyl alcohol polyoxyethylene ether is 2.5:1.
as a preferable embodiment, the hydroxyl value of the fatty alcohol-polyoxyethylene ether is 100 to 190mgKOH/g.
As a preferred embodiment, the block copolymer is at least one of alkylene oxide copolymers; the ethylene oxide block content of the alkylene oxide copolymer is 10 to 30wt%.
As a preferred embodiment, the block copolymer is an ethylene oxide-propylene oxide copolymer.
As a preferred embodiment, the ethylene oxide-propylene oxide copolymer has an ethylene oxide block content of 10 to 20% by weight.
In the application, the adsorption effect and stability of the active ingredient suspending agent in the filler are effectively improved by adopting the mixture of the specific block copolymer and the fatty alcohol-polyoxyethylene ether, so that the active ingredient suspending agent has extremely strong granule slow release effect, the drug effect period is prolonged, and the cost is lower. The applicant believes that: the laurinol polyoxyethylene ether, the cetostearyl alcohol polyoxyethylene ether and the block copolymer are adopted, and when the mass ratio of the laurinol polyoxyethylene ether to the cetostearyl alcohol polyoxyethylene ether is 2.5:1, when the raw materials are adopted to have hydroxyl values with a certain difference, fatty alcohol with the same chain length can be coated on the periphery of two active components to form an inner-outer double-layer structure, so that the interfacial viscosity is increased, the collision of the active components can be effectively avoided, higher interfacial viscosity and steric hindrance are ensured, and the phenomena of insufficient suspension, emulsion drop dilution and decomposition are avoided. If the hydroxyl values are similar or the amounts of the two are similar, the double-layer structure cannot be formed, so that the phenomenon appears again, and finally, the filler cannot fully adsorb the required active ingredients.
As a preferred embodiment, the auxiliary agent further comprises at least an organic dispersion medium; the organic dispersion medium is at least one of methyl acetate, ethyl acetate, n-butyl acetate, methyl oleate and ethyl oleate.
As a preferred embodiment, the organic dispersion medium is methyl oleate.
As a preferable scheme, the solid filler is at least one of waste brick slag, attapulgite, kaolin, diatomite, clay, urea, monoammonium phosphate and diammonium phosphate.
As a preferred embodiment, the solid filler is diatomaceous earth.
As a preferable scheme, the sterilization composition is in the form of any one of suspending agent, emulsifiable concentrate, water dispersible granule, suspending emulsion, ultra-low volume liquid, aqueous emulsion, microemulsion, wettable powder, soluble tablet, soluble granule and granule.
As a preferred embodiment, the formulation of the bactericidal composition is a granule.
The second aspect of the invention provides a preparation method of the plant efficient anti-withering and sterilizing composition, which comprises the following steps: (1) The effective components and the auxiliary agent are taken and mixed according to the proportion, sheared for 30-120 min in a high-speed shearing kettle, and then transferred into a horizontal sand mill for continuous grinding until the grain diameter D50 is smaller than 3 mu m, thus obtaining the oil suspending agent; (2) In the process of continuously stirring the solid filler, the oil suspending agent is sprayed into the solid filler, and the oil suspending agent is obtained after complete absorption.
The beneficial effects are that:
1. the efficient plant anti-withering and sterilizing composition provided by the application can realize full suspension of active ingredients and preservation of the active ingredients with lower ingredients, so that the adsorption and absorption effects of the filler on the active ingredients in the suspending agent are finally ensured, the slow release effect is realized with lower cost, the dosage is reduced, the service period of the medicine is prolonged, the bad taste masking effect is realized, and the efficient plant anti-withering and sterilizing composition has very excellent market prospect.
2. The efficient plant anti-withering bactericidal composition provided by the application adopts the mixture of the specific block copolymer and the fatty alcohol polyoxyethylene ether, so that the adsorption effect and stability of the active ingredient suspending agent in the filler are effectively improved, the slow release effect of granules is extremely strong, the drug effect period is enhanced, the laureth, the cetostearyl alcohol polyoxyethylene ether and the block copolymer are adopted, and when the mass ratio of the laureth to the cetostearyl alcohol polyoxyethylene ether is 2.5:1, when the raw materials are adopted to have hydroxyl values with a certain difference, fatty alcohol with the same chain length can be coated on the periphery of two active components to form an inner-outer double-layer structure, so that the interfacial viscosity is increased, the collision of the active components can be effectively avoided, higher interfacial viscosity and steric hindrance are ensured, and the phenomena of insufficient suspension, emulsion drop dilution and decomposition are avoided.
Detailed Description
Example 1
Example 1 in a first aspect, there is provided a composition comprising, in mass percent: effective component 0.3%, auxiliary agent (emulsifier 0.5%, stabilizer 0.5%, dispersant 2%, organic dispersion medium 15%) 18%, and solid filler for the rest.
The active ingredients are a mixture of pyraclostrobin and fludioxonil, and the mass ratio of the pyraclostrobin to the fludioxonil is 4:1.
The emulsifier is bisphenol ethyl phenol phosphate polyoxyethylene ether.
The stabilizer is citric acid; the dispersing agent is a mixture of fatty alcohol polyoxyethylene ether and a block copolymer, and the mass ratio of the fatty alcohol polyoxyethylene ether to the block copolymer is 4:1; the fatty alcohol polyoxyethylene ether is a mixture of laurinol polyoxyethylene ether and cetostearyl alcohol polyoxyethylene ether, and the mass ratio of the laurinol polyoxyethylene ether to the cetostearyl alcohol polyoxyethylene ether is 2.5:1.
Laureth is laureth MOA-3 purchased from sea Annational cloud chemical industry Co., ltd. Cetostearyl alcohol polyoxyethylene ether is cetylstearyl alcohol polyoxyethylene ether O-5 purchased from sea An Guoyun chemical industry Co., ltd.
The block copolymer was an ethylene oxide-propylene oxide copolymer having an ethylene oxide block content of 20wt% and was purchased from basf L42.
The organic dispersion medium is methyl oleate. The solid filler was diatomaceous earth, an industrial grade diatomaceous earth product sold by Shijia Tianxu environmental protection technology Co.
The dosage form of the bactericidal composition is granule. In the embodiment, an adsorption granulation method is adopted, and before adsorption, the composition is an oil suspension agent and is sprayed on a filler to be completely absorbed, so that the final granule is formed.
The second aspect of the present embodiment provides a method for preparing the plant efficient anti-blight bactericidal composition, which comprises the following steps: (1) The effective components and the auxiliary agent are taken and mixed according to the proportion, sheared for 60min in a high-speed shearing kettle, and then transferred into a horizontal sand mill for continuous grinding until the grain diameter D50 is smaller than 3 mu m, thus obtaining the oil suspending agent; (2) In the process of continuously stirring the solid filler, the oil suspending agent is sprayed into the solid filler, and the oil suspending agent is obtained after complete absorption.
Example 2
Example 2 is substantially identical to the embodiment of example 1, except that: example 2 the components include: effective component 0.05%, auxiliary agent (emulsifier 0.05%, stabilizer 0.1%, dispersant 0.1%, organic dispersion medium 10%) 10.25%, and solid filler supplementing the rest.
Comparative example 1
The specific embodiment of this comparative example is the same as example 1, except that: the dispersing agent is only a mixture of polyoxyethylene lauryl ether and polyoxyethylene stearyl ether, and the mass ratio of the polyoxyethylene fatty alcohol ether to the polyoxyethylene cetyl ether is 4:1.
Comparative example 2
The specific embodiment of this comparative example is the same as example 1, except that: the fatty alcohol polyoxyethylene ether in the dispersing agent is the isomeric C13 fatty alcohol polyoxyethylene ether, which is purchased from E-1302 of sea An Guoyun chemical industry Co.
Comparative example 3
The specific embodiment of this comparative example is the same as example 1, except that: the fatty alcohol-polyoxyethylene ether in the dispersing agent is a mixture of laurinol-polyoxyethylene ether and cetostearyl alcohol-polyoxyethylene ether, and the mass ratio is 0.5:3.
Evaluation of Performance
Drug efficacy evaluation: the compositions prepared in examples 1 and 2 were subjected to a test for controlling the effects of pepper blight and damping off.
Example 1 pepper damping off test conditions: the experimental agent is the composition prepared in the example 1, and the control agent is 0.1% pyraclostrobin granules, 0.06% fludioxonil granules and 30% carbendazim-thiram wettable powder.
The application method comprises the following steps: before sowing the chillies, uniformly stirring the medicament and fine soil, then broadcasting the medicament and the fine soil, uniformly broadcasting the medicament and the fine soil as much as possible, and immediately covering the soil.
Variety of capsicum: and (3) a wire pepper 8819. Soil type: soil, pH value neutral.
Land management: applying 800kg of organic fertilizer and 40kg of compound fertilizer to each mu, and watering once; no bad weather influence is caused in the experimental process.
The amounts of each test sample are shown in Table 1 below.
TABLE 1
Experimental time: 7 months 21-8 months 7 days. The investigation method comprises the following steps: each experimental area was sampled at 5 random, 30 disease-checking seedlings were investigated at each point, and the number of seedlings and the date of emergence were investigated in the quantitative seeding area.
The results of the drug effect are recorded in table 2:
TABLE 2
The raw control data table is shown in Table 3:
TABLE 3 Table 3
Example 2 pepper wilt test conditions: the pepper variety is Ji pepper No. 8, and the growth is good. Soil type: soil. Land management: the pH value is neutral, farmyard manure 10m3 and compound fertilizer 40kg are applied per mu, and the management level is good. The application method comprises the following steps: and (5) broadcasting.
Investigation time: 7 months 10-8 months 9 days. The investigation method comprises the following steps: each test area is sampled at 5 points, 20 plants are investigated at each point, the disease rate and the disease index are calculated, and the control effect is calculated.
The agents and control agents are shown in table 4:
TABLE 4 Table 4
The test results are shown in table 5:
TABLE 5
The raw data results are shown in table 6:
TABLE 6
Stability test: the suspending agents prepared in the examples and the comparative examples are subjected to stability test, the suspending agents provided in the examples are respectively diluted by 342mg/L standard hard water and 684mg/L standard hard water for 20 times at 30 ℃, and the suspending agents are stood for 60 minutes, so that whether the top and the bottom have no sediment or floating matters is observed, the solution is uniform and is recorded as qualified, 100 samples are tested in each example, and the percent of the qualified samples is recorded; thermal storage stability: the suspending agent provided in the example was stored in an incubator at 54.+ -. 2 ℃ for 14 days, the decomposition rate of the active ingredient was calculated, the decomposition rate was less than 2.5% for level 1, 2 was 2.5% or more, 3.5% or less, 3 was 3.5% or more, 5% or less, 4 was 5% or more, 10% or less, and 5 was 10% or more, and the results are shown in Table 7.
TABLE 7
| Examples | 342mg/L hard water | 648mg/L hard water | Pyraclostrobin | Fludioxonil |
| Example 1 | 100 | 100 | Level 1 | Level 1 |
| Example 2 | 100 | 100 | Level 1 | Level 1 |
| Comparative example 1 | 96 | 93 | Level 2 | Level 2 |
| Comparative example 2 | 96 | 92 | Level 2 | Level 2 |
| Comparative example 3 | 95 | 91 | Level 2 | Level 2 |
Claims (10)
1. A plant anti-withering high-efficiency sterilization composition is characterized in that: the composition comprises the following raw materials in percentage by mass: effective component 0.01-10%, auxiliary agent 0-60%, and solid filler for supplementing the rest.
2. The plant efficient anti-stiction and sterilization composition according to claim 1, wherein: the active ingredients are at least one of pyraclostrobin, fludioxonil, mancozeb, carbendazim, metalaxyl copper, metalaxyl, dixyl, chlorothalonil and hymexazol.
3. The plant efficient anti-stiction and sterilization composition according to any one of claims 1 to 2, which is characterized in that: the active ingredients are a mixture of pyraclostrobin and fludioxonil, and the mass ratio of the pyraclostrobin to fludioxonil is 2-6: 0.5 to 1.5.
4. A plant efficient anti-stiction and sterilization composition according to any one of claims 1 to 3, characterized in that: the auxiliary agent is at least one of emulsifying agent, dispersing agent, stabilizing agent, antifreezing agent, disintegrating agent, adhesive, antioxidant, thickening agent, drying agent, wetting agent, foaming agent and wrapping agent.
5. The plant efficient anti-stiction and sterilization composition according to claim 4, wherein: the dispersing agent is at least one of fatty alcohol polyoxyethylene ether, fatty alcohol polyoxyethylene ether sulfate and block copolymer.
6. The plant efficient anti-stiction and sterilization composition according to claim 5, wherein: the fatty alcohol-polyoxyethylene ether is laurinol polyoxyethylene ether and/or cetostearyl alcohol polyoxyethylene ether.
7. The plant efficient anti-stiction and sterilization composition according to claim 6, wherein: the hydroxyl value of the fatty alcohol-polyoxyethylene ether is 100-190 mgKOH/g.
8. The plant efficient anti-stiction and sterilization composition according to any one of claims 1 to 7, wherein: the block copolymer is at least one of epoxy alkyl copolymers; the ethylene oxide block content of the alkylene oxide copolymer is 10 to 30wt%.
9. The plant efficient anti-stiction and sterilization composition according to any one of claims 1 to 8, wherein: the sterilization composition is prepared from any one of suspending agent, emulsifiable concentrate, water dispersible granule, suspending emulsion, ultra-low volume liquid, aqueous emulsion, microemulsion, wettable powder, soluble tablet, soluble granule and granule.
10. A method for preparing the plant efficient anti-blight bactericidal composition according to any one of claims 1 to 8, which is characterized in that: the method at least comprises the following steps: (1) The effective components and the auxiliary agent are taken and mixed according to the proportion, sheared for 30-120 min in a high-speed shearing kettle, and then transferred into a horizontal sand mill for continuous grinding until the grain diameter D50 is smaller than 3 mu m, thus obtaining the oil suspending agent; (2) In the process of continuously stirring the solid filler, the oil suspending agent is sprayed into the solid filler, and the oil suspending agent is obtained after complete absorption.
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