CN111657292A - Insecticidal composition containing fluxapyroxad and beta-cypermethrin - Google Patents
Insecticidal composition containing fluxapyroxad and beta-cypermethrin Download PDFInfo
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- CN111657292A CN111657292A CN202010492275.7A CN202010492275A CN111657292A CN 111657292 A CN111657292 A CN 111657292A CN 202010492275 A CN202010492275 A CN 202010492275A CN 111657292 A CN111657292 A CN 111657292A
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- Prior art keywords
- active ingredient
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- beta
- cypermethrin
- crops
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- KAATUXNTWXVJKI-NSHGMRRFSA-N (1R)-cis-(alphaS)-cypermethrin Chemical compound CC1(C)[C@@H](C=C(Cl)Cl)[C@H]1C(=O)O[C@H](C#N)C1=CC=CC(OC=2C=CC=CC=2)=C1 KAATUXNTWXVJKI-NSHGMRRFSA-N 0.000 title claims abstract description 71
- 239000000203 mixture Substances 0.000 title claims abstract description 39
- 239000005788 Fluxapyroxad Substances 0.000 title claims abstract description 34
- SXSGXWCSHSVPGB-UHFFFAOYSA-N fluxapyroxad Chemical compound FC(F)C1=NN(C)C=C1C(=O)NC1=CC=CC=C1C1=CC(F)=C(F)C(F)=C1 SXSGXWCSHSVPGB-UHFFFAOYSA-N 0.000 title claims abstract description 34
- 230000000749 insecticidal effect Effects 0.000 title claims abstract description 21
- 239000004480 active ingredient Substances 0.000 claims abstract description 64
- 239000000575 pesticide Substances 0.000 claims abstract description 10
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 30
- 238000002156 mixing Methods 0.000 claims description 22
- 239000003795 chemical substances by application Substances 0.000 claims description 20
- 239000002245 particle Substances 0.000 claims description 20
- 239000000375 suspending agent Substances 0.000 claims description 19
- 239000008367 deionised water Substances 0.000 claims description 17
- 229910021641 deionized water Inorganic materials 0.000 claims description 17
- 239000002270 dispersing agent Substances 0.000 claims description 17
- 239000003814 drug Substances 0.000 claims description 14
- 239000000463 material Substances 0.000 claims description 13
- 239000004562 water dispersible granule Substances 0.000 claims description 13
- 239000004563 wettable powder Substances 0.000 claims description 13
- 239000000080 wetting agent Substances 0.000 claims description 13
- 239000003995 emulsifying agent Substances 0.000 claims description 12
- 238000002360 preparation method Methods 0.000 claims description 12
- 239000002562 thickening agent Substances 0.000 claims description 12
- 239000000839 emulsion Substances 0.000 claims description 11
- 239000002518 antifoaming agent Substances 0.000 claims description 9
- 239000003921 oil Substances 0.000 claims description 9
- 238000000498 ball milling Methods 0.000 claims description 8
- 229940079593 drug Drugs 0.000 claims description 8
- 239000000945 filler Substances 0.000 claims description 8
- 238000010008 shearing Methods 0.000 claims description 7
- 239000004548 suspo-emulsion Substances 0.000 claims description 7
- 239000007798 antifreeze agent Substances 0.000 claims description 6
- 239000013530 defoamer Substances 0.000 claims description 6
- 238000001035 drying Methods 0.000 claims description 5
- 229940095686 granule product Drugs 0.000 claims description 5
- 239000002904 solvent Substances 0.000 claims description 5
- 239000004094 surface-active agent Substances 0.000 claims description 5
- 239000007957 coemulsifier Substances 0.000 claims description 4
- 238000007710 freezing Methods 0.000 claims description 4
- 239000007788 liquid Substances 0.000 claims description 4
- 239000003094 microcapsule Substances 0.000 claims description 4
- 239000000843 powder Substances 0.000 claims description 4
- 239000003381 stabilizer Substances 0.000 claims description 4
- 230000001804 emulsifying effect Effects 0.000 claims description 3
- 238000009775 high-speed stirring Methods 0.000 claims description 3
- 230000002528 anti-freeze Effects 0.000 claims description 2
- 239000007864 aqueous solution Substances 0.000 claims description 2
- 239000012752 auxiliary agent Substances 0.000 claims description 2
- 239000002552 dosage form Substances 0.000 claims description 2
- 239000008187 granular material Substances 0.000 claims description 2
- 239000004530 micro-emulsion Substances 0.000 claims description 2
- 241000607479 Yersinia pestis Species 0.000 abstract description 10
- 235000013399 edible fruits Nutrition 0.000 abstract description 8
- 230000002195 synergetic effect Effects 0.000 abstract description 7
- 239000002994 raw material Substances 0.000 abstract description 6
- 244000046052 Phaseolus vulgaris Species 0.000 abstract description 4
- 235000010627 Phaseolus vulgaris Nutrition 0.000 abstract description 4
- 210000003608 fece Anatomy 0.000 abstract description 4
- 239000000835 fiber Substances 0.000 abstract description 4
- 239000010871 livestock manure Substances 0.000 abstract description 4
- 244000241257 Cucumis melo Species 0.000 abstract description 3
- 235000015510 Cucumis melo subsp melo Nutrition 0.000 abstract description 3
- FJJCIZWZNKZHII-UHFFFAOYSA-N [4,6-bis(cyanoamino)-1,3,5-triazin-2-yl]cyanamide Chemical compound N#CNC1=NC(NC#N)=NC(NC#N)=N1 FJJCIZWZNKZHII-UHFFFAOYSA-N 0.000 abstract description 3
- 238000003912 environmental pollution Methods 0.000 abstract description 2
- 230000002045 lasting effect Effects 0.000 abstract description 2
- -1 polyoxyethylene Polymers 0.000 description 14
- 241000238631 Hexapoda Species 0.000 description 11
- 238000012360 testing method Methods 0.000 description 11
- 241000256247 Spodoptera exigua Species 0.000 description 9
- 230000000694 effects Effects 0.000 description 9
- 229940051841 polyoxyethylene ether Drugs 0.000 description 9
- 229920000056 polyoxyethylene ether Polymers 0.000 description 9
- 238000013329 compounding Methods 0.000 description 8
- 150000001412 amines Chemical class 0.000 description 7
- 235000019198 oils Nutrition 0.000 description 7
- PEDCQBHIVMGVHV-UHFFFAOYSA-N Glycerine Chemical compound OCC(O)CO PEDCQBHIVMGVHV-UHFFFAOYSA-N 0.000 description 6
- 238000000034 method Methods 0.000 description 6
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 5
- DBMJMQXJHONAFJ-UHFFFAOYSA-M Sodium laurylsulphate Chemical compound [Na+].CCCCCCCCCCCCOS([O-])(=O)=O DBMJMQXJHONAFJ-UHFFFAOYSA-M 0.000 description 5
- 235000019333 sodium laurylsulphate Nutrition 0.000 description 5
- 231100000419 toxicity Toxicity 0.000 description 5
- 230000001988 toxicity Effects 0.000 description 5
- 230000001018 virulence Effects 0.000 description 5
- 238000009736 wetting Methods 0.000 description 5
- CDBYLPFSWZWCQE-UHFFFAOYSA-L Sodium Carbonate Chemical compound [Na+].[Na+].[O-]C([O-])=O CDBYLPFSWZWCQE-UHFFFAOYSA-L 0.000 description 4
- UIIMBOGNXHQVGW-UHFFFAOYSA-M Sodium bicarbonate Chemical compound [Na+].OC([O-])=O UIIMBOGNXHQVGW-UHFFFAOYSA-M 0.000 description 4
- 239000007900 aqueous suspension Substances 0.000 description 4
- 238000005469 granulation Methods 0.000 description 4
- 230000003179 granulation Effects 0.000 description 4
- 229920000036 polyvinylpyrrolidone Polymers 0.000 description 4
- 239000001267 polyvinylpyrrolidone Substances 0.000 description 4
- 235000013855 polyvinylpyrrolidone Nutrition 0.000 description 4
- 230000002265 prevention Effects 0.000 description 4
- 229920002545 silicone oil Polymers 0.000 description 4
- OKKJLVBELUTLKV-UHFFFAOYSA-N Methanol Chemical compound OC OKKJLVBELUTLKV-UHFFFAOYSA-N 0.000 description 3
- 229920003171 Poly (ethylene oxide) Polymers 0.000 description 3
- 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 3
- 244000269722 Thea sinensis Species 0.000 description 3
- 239000006229 carbon black Substances 0.000 description 3
- 239000001587 sorbitan monostearate Substances 0.000 description 3
- 235000011076 sorbitan monostearate Nutrition 0.000 description 3
- 229940035048 sorbitan monostearate Drugs 0.000 description 3
- KXGFMDJXCMQABM-UHFFFAOYSA-N 2-methoxy-6-methylphenol Chemical compound [CH]OC1=CC=CC([CH])=C1O KXGFMDJXCMQABM-UHFFFAOYSA-N 0.000 description 2
- 241001124076 Aphididae Species 0.000 description 2
- 244000003416 Asparagus officinalis Species 0.000 description 2
- 235000005340 Asparagus officinalis Nutrition 0.000 description 2
- 240000007124 Brassica oleracea Species 0.000 description 2
- 235000003899 Brassica oleracea var acephala Nutrition 0.000 description 2
- 235000011301 Brassica oleracea var capitata Nutrition 0.000 description 2
- 235000001169 Brassica oleracea var oleracea Nutrition 0.000 description 2
- 241001347511 Carposina sasakii Species 0.000 description 2
- 241001414720 Cicadellidae Species 0.000 description 2
- 239000005946 Cypermethrin Substances 0.000 description 2
- 229920001353 Dextrin Polymers 0.000 description 2
- 239000004375 Dextrin Substances 0.000 description 2
- 241001517923 Douglasiidae Species 0.000 description 2
- 206010059866 Drug resistance Diseases 0.000 description 2
- 241000510199 Helicoverpa assulta Species 0.000 description 2
- 241000255967 Helicoverpa zea Species 0.000 description 2
- 240000001307 Myosotis scorpioides Species 0.000 description 2
- 241000721621 Myzus persicae Species 0.000 description 2
- 241000500437 Plutella xylostella Species 0.000 description 2
- 239000002202 Polyethylene glycol Substances 0.000 description 2
- 235000014443 Pyrus communis Nutrition 0.000 description 2
- 240000001987 Pyrus communis Species 0.000 description 2
- XUIMIQQOPSSXEZ-UHFFFAOYSA-N Silicon Chemical compound [Si] XUIMIQQOPSSXEZ-UHFFFAOYSA-N 0.000 description 2
- 241000985245 Spodoptera litura Species 0.000 description 2
- 229920002472 Starch Polymers 0.000 description 2
- XSQUKJJJFZCRTK-UHFFFAOYSA-N Urea Chemical compound NC(N)=O XSQUKJJJFZCRTK-UHFFFAOYSA-N 0.000 description 2
- 230000009471 action Effects 0.000 description 2
- 230000000996 additive effect Effects 0.000 description 2
- 150000001408 amides Chemical class 0.000 description 2
- 230000008485 antagonism Effects 0.000 description 2
- 239000004202 carbamide Substances 0.000 description 2
- 239000004359 castor oil Substances 0.000 description 2
- 235000019438 castor oil Nutrition 0.000 description 2
- 150000001875 compounds Chemical class 0.000 description 2
- 239000002285 corn oil Substances 0.000 description 2
- 235000005687 corn oil Nutrition 0.000 description 2
- KAATUXNTWXVJKI-UHFFFAOYSA-N cypermethrin Chemical compound CC1(C)C(C=C(Cl)Cl)C1C(=O)OC(C#N)C1=CC=CC(OC=2C=CC=CC=2)=C1 KAATUXNTWXVJKI-UHFFFAOYSA-N 0.000 description 2
- 229960005424 cypermethrin Drugs 0.000 description 2
- 235000019425 dextrin Nutrition 0.000 description 2
- 150000002191 fatty alcohols Chemical class 0.000 description 2
- 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 2
- 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 2
- 239000002917 insecticide Substances 0.000 description 2
- 239000005011 phenolic resin Substances 0.000 description 2
- 229920001568 phenolic resin Polymers 0.000 description 2
- 229920001223 polyethylene glycol Polymers 0.000 description 2
- 239000001397 quillaja saponaria molina bark Substances 0.000 description 2
- 229930182490 saponin Natural products 0.000 description 2
- 150000007949 saponins Chemical class 0.000 description 2
- 229910052710 silicon Inorganic materials 0.000 description 2
- 239000010703 silicon Substances 0.000 description 2
- 229910000030 sodium bicarbonate Inorganic materials 0.000 description 2
- 235000017557 sodium bicarbonate Nutrition 0.000 description 2
- 229910000029 sodium carbonate Inorganic materials 0.000 description 2
- 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 2
- 239000003549 soybean oil Substances 0.000 description 2
- 235000012424 soybean oil Nutrition 0.000 description 2
- 235000019698 starch Nutrition 0.000 description 2
- 239000008107 starch Substances 0.000 description 2
- 230000001502 supplementing effect Effects 0.000 description 2
- 239000000725 suspension Substances 0.000 description 2
- 239000004557 technical material Substances 0.000 description 2
- ZIBGPFATKBEMQZ-UHFFFAOYSA-N triethylene glycol Chemical compound OCCOCCOCCO ZIBGPFATKBEMQZ-UHFFFAOYSA-N 0.000 description 2
- 239000005995 Aluminium silicate Substances 0.000 description 1
- 235000021533 Beta vulgaris Nutrition 0.000 description 1
- 241000335053 Beta vulgaris Species 0.000 description 1
- PQKBPHSEKWERTG-UHFFFAOYSA-N Fenoxaprop ethyl Chemical group C1=CC(OC(C)C(=O)OCC)=CC=C1OC1=NC2=CC=C(Cl)C=C2O1 PQKBPHSEKWERTG-UHFFFAOYSA-N 0.000 description 1
- 231100000674 Phytotoxicity Toxicity 0.000 description 1
- 229910021536 Zeolite Inorganic materials 0.000 description 1
- 238000012271 agricultural production Methods 0.000 description 1
- 238000007605 air drying Methods 0.000 description 1
- 150000004996 alkyl benzenes Chemical class 0.000 description 1
- 125000000217 alkyl group Chemical group 0.000 description 1
- 235000012211 aluminium silicate Nutrition 0.000 description 1
- 238000004458 analytical method Methods 0.000 description 1
- 229940077388 benzenesulfonate Drugs 0.000 description 1
- 239000011575 calcium Substances 0.000 description 1
- 229910052791 calcium Inorganic materials 0.000 description 1
- 238000004364 calculation method Methods 0.000 description 1
- 239000000306 component Substances 0.000 description 1
- 230000003111 delayed effect Effects 0.000 description 1
- 239000003085 diluting agent Substances 0.000 description 1
- HNPSIPDUKPIQMN-UHFFFAOYSA-N dioxosilane;oxo(oxoalumanyloxy)alumane Chemical compound O=[Si]=O.O=[Al]O[Al]=O HNPSIPDUKPIQMN-UHFFFAOYSA-N 0.000 description 1
- 239000006185 dispersion Substances 0.000 description 1
- 230000000857 drug effect Effects 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 238000005286 illumination Methods 0.000 description 1
- 238000011835 investigation 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
- 244000144972 livestock Species 0.000 description 1
- 238000005259 measurement Methods 0.000 description 1
- 230000000149 penetrating effect Effects 0.000 description 1
- 230000000361 pesticidal effect Effects 0.000 description 1
- 239000008177 pharmaceutical agent Substances 0.000 description 1
- 230000035790 physiological processes and functions Effects 0.000 description 1
- 239000000902 placebo Substances 0.000 description 1
- 229940068196 placebo Drugs 0.000 description 1
- 235000010482 polyoxyethylene sorbitan monooleate Nutrition 0.000 description 1
- 229920000053 polysorbate 80 Polymers 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 239000002728 pyrethroid Substances 0.000 description 1
- 238000002791 soaking Methods 0.000 description 1
- 159000000000 sodium salts Chemical class 0.000 description 1
- HLPHHOLZSKWDAK-UHFFFAOYSA-M sodium;formaldehyde;naphthalene-1-sulfonate Chemical compound [Na+].O=C.C1=CC=C2C(S(=O)(=O)[O-])=CC=CC2=C1 HLPHHOLZSKWDAK-UHFFFAOYSA-M 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 239000000243 solution Substances 0.000 description 1
- 238000001228 spectrum Methods 0.000 description 1
- 230000004083 survival effect Effects 0.000 description 1
- 231100000820 toxicity test Toxicity 0.000 description 1
- 239000010457 zeolite 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
- A01N43/00—Biocides, pest repellants or attractants, or plant growth regulators containing heterocyclic compounds
- A01N43/72—Biocides, pest repellants or attractants, or plant growth regulators containing heterocyclic compounds having rings with nitrogen atoms and oxygen or sulfur atoms as ring hetero atoms
- A01N43/80—Biocides, pest repellants or attractants, or plant growth regulators containing heterocyclic compounds having rings with nitrogen atoms and oxygen or sulfur atoms as ring hetero atoms five-membered rings with one nitrogen atom and either one oxygen atom or one sulfur atom in positions 1,2
-
- 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
- A01N53/00—Biocides, pest repellants or attractants, or plant growth regulators containing cyclopropane carboxylic acids or derivatives thereof
Landscapes
- Life Sciences & Earth Sciences (AREA)
- Agronomy & Crop Science (AREA)
- Pest Control & Pesticides (AREA)
- Plant Pathology (AREA)
- Health & Medical Sciences (AREA)
- Engineering & Computer Science (AREA)
- Dentistry (AREA)
- General Health & Medical Sciences (AREA)
- Wood Science & Technology (AREA)
- Zoology (AREA)
- Environmental Sciences (AREA)
- Agricultural Chemicals And Associated Chemicals (AREA)
Abstract
The invention discloses an insecticidal composition containing fluxapyroxamide and beta-cypermethrin, which comprises an active ingredient A and an active ingredient B, wherein the active ingredient A is the fluxapyroxamide, the active ingredient B is the beta-cypermethrin, and the weight ratio of the active ingredient A to the active ingredient B is 1: 60-60: 1; preferably, the weight ratio of the active ingredient A to the active ingredient B is 1: 40-40: 1; more preferably, the weight ratio of the fluxapyroxad to the beta-cypermethrin is 1: 20-20: 1; the insecticidal composition is used for preventing and controlling pests on grain crops, bean crops, fiber crops, sugar crops, melon crops, fruit crops, dry fruit crops, hobby crops, root crops, oil crops, flower crops, medicinal crops, raw material crops and green manure pasture crops. After the fluxaflutole and the beta-cypermethrin are compounded, the composition has obvious synergistic and lasting effects; the dosage of the pesticide is reduced, the residual quantity of the pesticide on crops is reduced, and the environmental pollution is reduced.
Description
Technical Field
The invention belongs to the technical field of pesticides, and relates to an insecticidal composition containing fluxapyroxad and beta-cypermethrin.
Background
The fluxaflutole has unique action characteristics and unique action on beet armyworm.
The high-efficiency cypermethrin is a common pyrethroid insecticide, and the problem that the prevention and the control of pests are most easy to generate in the actual process of agricultural production is the generation of drug resistance. The compounding of different kinds of components is a common method for preventing and controlling resistant pests. Different components are compounded, and whether a certain compound has synergism, addition or antagonism is judged according to the actual application effect. In most cases, the compounding effect of the pesticide is additive effect, the compounding with real synergistic effect is less, and especially the compounding with very obvious synergistic effect and very high co-toxicity coefficient is less.
The compounding of the fluxapyroxad and the beta-cypermethrin is not reported at home and abroad, and the invention is provided for solving the problem of compounding the fluxapyroxad and the beta-cypermethrin.
Disclosure of Invention
The invention aims to provide an insecticidal composition containing fluxapyroxad and beta-cypermethrin, which is used for controlling pests on grain crops, bean crops, fiber crops, sugar crops, melon crops, fruit crops, dry fruit crops, hobby crops, root crops, oil crops, flower crops, medicinal crops, raw crops and green manure pasture crops.
The above purpose is realized by the following technical scheme:
an insecticidal composition containing fluxapyroxad and beta-cypermethrin comprises an active ingredient A and an active ingredient B, wherein the active ingredient A is the fluxapyroxad, the active ingredient B is the beta-cypermethrin, and the weight ratio of the active ingredient A to the active ingredient B is 1: 60-60: 1; preferably, the weight ratio of the active ingredient A to the active ingredient B is 1: 40-40: 1; more preferably, the weight ratio of the fluxapyroxad to the beta-cypermethrin is 1: 20-20: 1.
The composition can be prepared into any dosage form acceptable to pesticides, preferably wettable powder, water dispersible granules, suspending agents, suspoemulsion, emulsion in water and microemulsion, and also can be prepared into aqueous solution, soluble powder, soluble liquid, granules, microcapsule suspending agents and microcapsule suspension-suspending agents.
The insecticidal composition is used for preventing and controlling pests on grain crops, bean crops, fiber crops, sugar crops, melon crops, fruit crops, dry fruit crops, hobby crops, root crops, oil crops, flower crops, medicinal crops, raw material crops and green manure pasture crops, and the pest prevention and control comprises the following steps: aphids, asparagus caterpillar, diamond back moth, prodenia litura, cotton bollworm, tobacco aphid, oriental tobacco budworm, peach fruit borer, pear fruit borer, leaf miner, tea leafhopper and sanitary pests.
The insecticidal compositions of the present invention comprise at least one surfactant to facilitate dispersion of the active ingredient in water upon application. The content of the surfactant accounts for 5 to 30 percent of the total weight of the preparation, and the balance is solid or liquid diluent. The surfactants selected for use in the pesticidal compositions of the present invention are well known to those skilled in the art: can be selected from one or more of dispersing agent, wetting agent, emulsifying agent or defoaming agent.
The wettable powder comprises the following components in percentage by weight: 0.01-80% of active ingredient A, 0.01-80% of active ingredient B, 5-10% of dispersing agent, 2-10% of wetting agent and the balance of filler.
Mixing the active ingredient A, the active ingredient B, the dispersing agent, the wetting agent and the filler, uniformly mixing in a mixing cylinder, crushing by a jet mill, and uniformly mixing to prepare the wettable powder product.
When the composition is prepared into water dispersible granules, the composition comprises the following components in percentage by weight: 0.01-80% of active ingredient A, 0.01-80% of active ingredient B, 3-12% of dispersing agent, 1-8% of wetting agent, 1-10% of disintegrating agent and the balance of filler.
The active ingredient A, the active ingredient B, the dispersing agent, the wetting agent, the disintegrating agent, the filler and the like are crushed by air flow to obtain the required grain diameter, and the granulating material is obtained. And (3) quantitatively feeding the material into a fluidized bed granulation dryer, and granulating and drying to obtain the water dispersible granule product.
The composition is prepared into a suspending agent and comprises the following components in percentage by weight: 0.01-50% of active ingredient A, 0.01-50% of active ingredient B, 2-10% of dispersing agent, 2-10% of wetting agent, 0.1-2% of defoaming agent, 0.05-1% of thickening agent, 1-8% of antifreeze agent and 100% of deionized water.
And uniformly shearing and mixing the dispersing agent, the wetting agent, the defoaming agent, the thickening agent, the anti-freezing agent and the emulsifying agent in the formula materials at a high speed, adding the active ingredient A and the active ingredient B, and carrying out ball milling for 2-3 hours in a ball mill to ensure that the particle size of particles is below 5 mu m, thus obtaining the suspending agent product.
The composition is prepared into a suspension emulsion and comprises the following components in percentage by weight: 0.01-50% of active ingredient A, 0.01-50% of active ingredient B, 2-12% of emulsifier, 2-10% of dispersant, 1-2% of defoamer, 0.05-1% of thickener, 1-8% of antifreeze, 0.05-3% of stabilizer and deionized water added to 100%.
The dispersant, the defoamer, the thickener, the anti-freezing agent and the stabilizer in the formula materials are sheared and mixed evenly at a high speed.
Adding active ingredient A raw drug, ball-milling for 2-3 hours in a ball mill to ensure that the particle size of particles is below 5 mu m to prepare active ingredient A suspending agent, and then directly emulsifying active ingredient B raw drug, emulsifier and various auxiliary agents into the suspending agent by using a high-speed stirrer to prepare the suspoemulsion product.
When the composition is prepared into an aqueous emulsion, the composition comprises the following components in percentage by weight: 0.01-50% of active component A, 0.01-50% of active component B, 0-30% of solvent, 1-15% of emulsifier, 0-8% of co-emulsifier, 0-10% of antifreeze agent, 0.05-1% of thickening agent, 0.01-2% of defoaming agent and the balance of deionized water.
Mixing the above formulas, adding the effective components, solvent, emulsifier, and co-emulsifier together, and dissolving into uniform oil phase; mixing water, an antifreeze agent, a thickening agent and a defoaming agent together to form a uniform water phase; and adding the water phase into the oil phase under high-speed stirring to prepare the aqueous emulsion product.
The invention has the advantages that:
(1) after the fluxapyroxad and the beta-cypermethrin are compounded, the composition has obvious synergistic and lasting effects.
(2) The control spectrum is expanded, and the pesticide composition has higher activity on aphids of grain crops, bean crops, fiber crops, stem crops, oil crops, flower crops, medicinal crops, raw material crops and green manure pasture crops, asparagus caterpillar, diamond back moth, prodenia litura, cotton bollworm, tobacco aphid, oriental tobacco budworm, peach fruit borer, pear fruit borer, leaf miner, tea leafhopper, sanitary pests and the like.
(3) The dosage of the pesticide is reduced, the residual quantity of the pesticide on crops is reduced, and the environmental pollution is reduced.
(4) Is safe to human and livestock, has good environmental compatibility and is not easy to generate drug resistance.
Detailed Description
The invention will be further illustrated with reference to the following examples, in which the percentages are by weight, but the invention is not limited thereto.
Example 1
61% fluxaflutole-beta-cypermethrin wettable powder
1% of fluxapyroxad, 60% of beta-cypermethrin, 1% of bis (alkyl) naphthalene sulfonate formaldehyde condensate, 1% of wetting penetrant F and the balance of kaolin to 100%.
The raw materials are uniformly mixed in a mixing cylinder, and are uniformly mixed after being crushed by a jet mill, so that the 61% fluxaflutole-beta-cypermethrin wettable powder product can be prepared.
Example 2
55% fluxaflutole-beta-cypermethrin wettable powder
44% of fluxaflutole, 11% of beta-cypermethrin, 12% of fatty amine polyoxyethylene ether, 8% of sodium dodecyl sulfate and the balance of white carbon black to 100%.
The raw materials are uniformly mixed in a mixing cylinder, and are uniformly mixed after being crushed by a jet mill, so that the 55 percent fluxaflutole-beta-cypermethrin wettable powder product can be prepared.
Example 3
63% fluxaflutole-beta-cypermethrin wettable powder
56% of fluxaflutole, 7% of beta-cypermethrin, 6% of alkyl benzene sulfonate calcium salt, 3% of tea seed cake and the balance of zeolite to 100%.
The raw materials are uniformly mixed in a mixing cylinder, and are uniformly mixed after being crushed by a jet mill, so that the 63 percent fluxaflutole-beta-cypermethrin wettable powder product can be prepared.
Example 4
18% of fluxaflutole-beta-cypermethrin water dispersible granule
2% of fluxaflutole, 16% of beta-cypermethrin, 1% of alkylphenol polyoxyethylene, 8% of wetting penetrant F, 8% of polyvinylpyrrolidone, 1% of sodium bicarbonate and the balance of diatomite to 100%.
The preparation method comprises the steps of carrying out air flow crushing on the fluxapyroxamide, the beta-cypermethrin, the alkylphenol polyoxyethylene, the wetting penetrating agent F, the sodium bicarbonate and the diatomite together to obtain a required particle size, and then adding the polyvinylpyrrolidone to obtain the granulating material. Quantitatively feeding the material into a fluidized bed granulation dryer, granulating and drying to obtain the 18 percent water dispersible granule product of the fluxapyroxad-beta-cypermethrin.
Example 5
56% fluxaflutole-beta-cypermethrin water dispersible granule
48% of fluxaflutole, 8% of beta-cypermethrin, 1% of fatty amine polyoxyethylene ether, 8% of saponin powder, 1% of sodium carbonate and the balance of white carbon black to 100%.
The preparation method comprises the following steps of carrying out air flow crushing on the fluxapyroxad, the beta-cypermethrin, the fatty amine polyoxyethylene ether, the saponin powder, the sodium carbonate and the white carbon black together to obtain the required particle size. Quantitatively feeding the material into a fluidized bed granulation dryer, granulating and drying to obtain a 56% fluxapyroxad-beta-cypermethrin water dispersible granule product.
Example 6
75% of water dispersible granule of fluxapyroxad-beta-cypermethrin
25% of fluxaflutole, 50% of beta-cypermethrin, 1% of fatty amine polyoxyethylene ether, 8% of sodium lauryl sulfate, 4% of white dextrin, 10% of urea and the balance of starch to 100%.
The preparation method comprises the steps of carrying out air flow crushing on the fluxapyroxad, the beta-cypermethrin, the fatty amine polyoxyethylene ether, the sodium lauryl sulfate, the urea and the starch to obtain the required particle size, and adding the white dextrin to obtain the granulating material. Quantitatively feeding the material into a fluidized bed granulation dryer, granulating and drying to obtain the 75% water dispersible granule product of the fluxapyroxad-beta-cypermethrin.
Example 7
30% water suspension agent of fluxaflutole-beta-cypermethrin
20% of fluxaflutole, 10% of beta-cypermethrin, 10% of alkylphenol polyoxyethylene, 8% of wetting penetrant F, 4% of triethylene glycol, 10% of silicone oil and the balance of deionized water to 100%.
Uniformly shearing and mixing alkylphenol ethoxylates, a wetting penetrant F, triethylene glycol and silicone oil at a high speed, adding fluxapyroxamide and beta-cypermethrin, complementing the balance with deionized water, and ball-milling in a ball mill for 2-3 hours to ensure that the particle size of particles is below 5 mu m, thereby preparing the 75% fluxapyroxamide-beta-cypermethrin water suspending agent product.
Example 8
36% water suspension agent of fluxaflutole-beta-cypermethrin
18% of fluxaflutole, 18% of beta-cypermethrin, 10% of naphthalene sulfonic acid formaldehyde condensate sodium salt, 8% of sodium lauryl sulfate, 4% of polyethylene glycol, 10% of amide and the balance of deionized water to 100%.
Uniformly shearing and mixing sodium naphthalenesulfonate formaldehyde condensate, sodium lauryl sulfate, polyethylene glycol and amide at a high speed, adding the fluxapyroxamide and the beta-cypermethrin, complementing the balance with deionized water, and carrying out ball milling in a ball mill for 2-3 hours to ensure that the particle size of particles is below 5 mu m, thus obtaining the 36% fluxapyroxamide and beta-cypermethrin water suspension product.
Example 9
61% water suspension agent of fluxaflutole-beta-cypermethrin
60% of fluxapyroxad, 1% of beta-cypermethrin, 10% of fatty amine polyoxyethylene ether, 8% of nekal BX, 4% of an organic silicon defoamer, 10% of cross-linked polyvinylpyrrolidone and the balance of deionized water to 100%.
Uniformly shearing and mixing fatty amine polyoxyethylene ether, nekal BX, an organic silicon defoamer and crosslinked polyvinylpyrrolidone at a high speed, adding fluxapyroxamide and beta-cypermethrin, complementing the balance with deionized water, and ball-milling in a ball mill for 2-3 hours to ensure that the particle size of particles is below 5 mu m, thereby preparing a 61% fluxapyroxamide-beta-cypermethrin water suspending agent product.
Example 10
30% fluxaflutole-beta-cypermethrin suspoemulsion
6% of fluxapyroxad, 24% of beta-cypermethrin, 10% of soybean oil, 8% of sorbitan monostearate, 4% of silicone oil, 10% of phenolic resin and the balance of deionized water to 100%.
Uniformly shearing and mixing silicone oil, sorbitan monostearate and phenolic resin at a high speed, adding the fluxapyroxamide, ball-milling for 2-3 hours in a ball mill to ensure that the particle size of particles is below 5 mu m completely to prepare the fluxapyroxamide suspending agent, directly emulsifying beta-cypermethrin, soybean oil and sorbitan monostearate in the suspending agent by a high-speed stirrer, and supplementing the balance with deionized water to prepare a 30% fluxapyroxamide-beta-cypermethrin suspension emulsion product.
Example 11
35% aqueous emulsion of fluxaflutole and beta-cypermethrin
5% of fluxaflutole, 30% of beta-cypermethrin, 15% of corn oil, 12% of castor oil polyoxyethylene ether, 8% of glycerol, 2% of C8-10 fatty alcohol and the balance of deionized water to 100%.
Adding the fluxapyroxad, the beta-cypermethrin, the corn oil and the castor oil polyoxyethylene ether together to dissolve the mixture into a uniform oil phase; mixing deionized water, glycerol, and C8-10 fatty alcohol to obtain uniform water phase. Adding the water phase into the oil phase under high-speed stirring, and supplementing the balance with deionized water; thus obtaining the 35 percent aqueous emulsion product of the fluxaflutole and the beta-cypermethrin.
Example 12: indoor toxicity determination method for compounding of active ingredients of fluxaflutole and beta-cypermethrin
1. Joint toxicity test of different proportions of fluxaflutole and beta-cypermethrin on beet armyworm
1.1 test agent
95 percent of fluxaflutole raw drug, 95 percent of beta-cypermethrin raw drug, and different proportions of the fluxaflutole and the beta-cypermethrin
1.2 preparation of test specimens
Selecting beet armyworms which are raised in a laboratory and have consistent physiological state.
1.3 preparation of the medicament
Dissolving a fluxaflutole technical material and a beta-cypermethrin technical material by using methanol, adding 0.1% of Tween 80 emulsifier, preparing liquid medicines with different proportions according to the proportions of the fluxaflutole and the beta-cypermethrin (1:60, 1:8, 1:6, 1:4, 1:2, 1:1, 2:1, 4:1, 6:1, 8:1 and 60: 1), and taking the treatment which only contains a solvent and a surfactant but does not contain active ingredients as a blank control.
1.4 pharmaceutical agent treatment
Soaking the leaf segments in the medicinal solution for 10s, air drying, placing in a culture dish containing 1% moisture-keeping filter paper, inoculating 30 heads of beet armyworm, and repeating every treatment for 4 times. Placing the treated test insects at the temperature of 25 +/-1 ℃, the humidity of 75 percent, the illumination period L: and D (16:8) h for feeding and observation.
1.5 investigation
And investigating the death condition of the test insects 24 hours after treatment, and recording the total number of the insects and the number of dead insects.
1.6 data statistics and analysis
Corrected mortality was calculated for each treatment as a percentage (%) based on survey data. And (4) calculating according to the formulas (1) and (2), wherein the calculation results both reserve the last two digits of the decimal point.
In the formula:
P1-mortality rate;
k is the number of dead insects;
n-total number of treated insects;
in the formula:
P2-correcting mortality;
Pt-managing mortality;
P0-blank control mortality;
1.7 combined virulence determination method based on different proportions
According to the toxicity measurement result of a single agent, the fluxaflutole and the beta-cypermethrin with different proportions are measured by the method of 1.6, and LC is calculated50And calculating the co-toxicity coefficient (CTC) according to the Sun Yunpei method and the following formula:
ATI＝(S/M)*100…………………………………………(3)
in the formula:
ATI-actually measured toxicity index of mixed agent;
S-LC of Standard insecticide50In mg/L;
LC of M-mixtures50In mg/L.
TTI＝TIA*PA+TIB*PB…………………………………………(4)
In the formula:
TTI-mixture theory virulence index;
TIA-A Agents theoretical virulence index;
the PA-A medicament accounts for the percentage of the mixture and the unit is percentage;
TIB — B agent theoretical virulence index;
the percentage content of the PB-B medicament in the mixed medicament is percentage;
CTC＝(ATI/TTI)*100…………………………………………(5)
in the formula:
CTC-co-toxicity coefficient;
ATI-actually measured toxicity index of mixed agent;
TTI-mixture theory virulence index.
The co-toxicity coefficient (CTC) is more than or equal to 120 and shows a synergistic effect; CTC is less than or equal to 80 and shows antagonism; 80 < CTC < 120 showed additive effects, and the results are shown in Table 1.
Table 1: results of toxicity determination of different proportions of fluxaflutole and beta-cypermethrin on beet armyworm
| Medicament | LC50(mg/L) | TTI | ATI | CTC |
| Fluorooxazolamides | 2.17 | － | 71.9 | － |
| Beta-cypermethrin | 1.56 | － | 100.0 | － |
| A fluoro-oxazole amide: beta-cypermethrin 1:60 | 1.04 | 74.4 | 150.0 | 208.7 |
| A fluoro-oxazole amide: beta-cypermethrin 1:8 | 0.93 | 75.0 | 167.7 | 233.3 |
| A fluoro-oxazole amide: beta-cypermethrin 1:6 | 0.86 | 75.9 | 181.4 | 252.3 |
| A fluoro-oxazole amide: beta-cypermethrin 1:4 | 0.75 | 77.5 | 208.0 | 289.3 |
| A fluoro-oxazole amide: beta-cypermethrin 1:2 | 0.72 | 81.3 | 216.7 | 301.4 |
| A fluoro-oxazole amide: beta-cypermethrin 1:1 | 0.63 | 85.9 | 247.6 | 344.4 |
| A fluoro-oxazole amide: beta-cypermethrin 2:1 | 0.58 | 90.6 | 269.0 | 374.1 |
| A fluoro-oxazole amide: beta-cypermethrin 4:1 | 0.64 | 94.4 | 243.8 | 339.1 |
| A fluoro-oxazole amide: beta-cypermethrin 6:1 | 0.83 | 96.0 | 188.0 | 261.4 |
| A fluoro-oxazole amide: beta-cypermethrin 8:1 | 1.08 | 96.9 | 144.4 | 200.9 |
| A fluoro-oxazole amide: high-efficiency cypermethrin 60:1 | 1.14 | 97.4 | 136.8 | 190.4 |
When the proportion of the fluxapyroxad to the beta vulgaris schobenza is 60:1 to 1:60, the co-toxicity coefficient is larger than 120, which indicates that the fluxapyroxad and the beta-cypermethrin are mixed in the range of 60:1 to 1:60 to show synergistic effect, wherein when the weight ratio of the fluxapyroxad to the beta-cypermethrin is 2:1, the co-toxicity coefficient is the largest, the co-toxicity coefficient is 374.1, and the synergistic effect is most obvious.
2. Drug effect test of compounding of fluxapyroxad and B active ingredient
The compound preparation obtained in example 1 to example 11 and each component are used for field efficacy test. Selecting windless and rainless weather for testing, taking the spodoptera exigua as a test object, applying the drug for 1 time, investigating survival number of the spodoptera exigua at 1d, 3d and 7d after application, and calculating the control effect. The control effect is calculated according to the following formula:
CK0a blank control zone for the number of live insects before application;
CK1-number of live insects after application to the placebo zone;
PT0-number of live insects before application to the agent treatment area;
PT1live insect count after application to the agent treatment area.
The test results are as follows:
table 2: fluxaflutole-beta-cypermethrin composition for preventing cabbage spodoptera exigua
As can be seen from the table 2, the fenoxaprop-ethyl and the beta-cypermethrin can effectively prevent and treat cabbage beet armyworms after being compounded, the prevention and treatment effect is superior to that of a control medicament, the duration is long, the prevention effect reaches over 85 percent after 7 days of application, and no phytotoxicity is caused to target crops in the application range of the test.
The test results are integrated, so that the control effect on agricultural insect pests is obviously improved after the fluxapyroxad and the beta-cypermethrin are compounded according to different proportions, and the use amount of the effective components is greatly reduced under the condition of the same control effect, so that the harm to the environment is reduced and the resistance of pests is delayed.
Claims (10)
1. An insecticidal composition containing fluxapyroxad and beta-cypermethrin, which is characterized in that: the pesticide composition comprises an active ingredient A and an active ingredient B, wherein the active ingredient A is fluxapyroxamide, the active ingredient B is beta-cypermethrin, and the weight ratio of the active ingredient A to the active ingredient B is 1: 60-60: 1.
2. The insecticidal composition comprising fluxapyroxad and beta-cypermethrin according to claim 1, wherein: the weight ratio of the fluxapyroxad to the beta-cypermethrin is 1: 40-40: 1.
3. The insecticidal composition comprising fluxapyroxad and beta-cypermethrin according to claim 2, wherein: the weight ratio of the fluxapyroxad to the beta-cypermethrin is 1: 20-20: 1.
4. The insecticidal composition comprising fluxapyroxad and beta-cypermethrin according to claim 1, wherein: the insecticidal composition further comprises a surfactant and a carrier.
5. The insecticidal composition comprising fluxapyroxad and beta-cypermethrin according to claim 1, wherein: the insecticidal composition can be prepared into any dosage form acceptable in pesticides, including wettable powder, water dispersible granules, suspending agents, suspoemulsion, emulsion in water, microemulsion, aqueous solution, soluble powder, soluble liquid, granules, microcapsule suspending agents and microcapsule suspending-suspending agents.
6. The insecticidal composition comprising fluxapyroxad and beta-cypermethrin according to claim 5, wherein: the wettable powder comprises the following components in percentage by weight: 0.01-80% of active ingredient A, 0.01-80% of active ingredient B, 5-10% of dispersing agent, 2-10% of wetting agent and the balance of filler; the preparation method of the wettable powder comprises the following steps: mixing the active ingredient A, the active ingredient B, the dispersant, the wetting agent and the filler, uniformly mixing in a mixing cylinder, crushing by a jet mill, and uniformly mixing to prepare a wettable powder product.
7. The insecticidal composition comprising fluxapyroxad and beta-cypermethrin according to claim 5, wherein: the water dispersible granule comprises the following components in percentage by weight: 0.01-80% of active ingredient A, 0.01-80% of active ingredient B, 3-12% of dispersing agent, 1-8% of wetting agent, 1-10% of disintegrating agent and the balance of filler;
the preparation method of the water dispersible granule comprises the following steps: carrying out air flow crushing on an active ingredient A, an active ingredient B, a dispersing agent, a wetting agent, a disintegrating agent, a filler and the like to obtain a required particle size, so as to obtain a granulating material; and (3) quantitatively feeding the material into a fluidized bed granulating dryer, granulating and drying to obtain the water dispersible granule product.
8. The insecticidal composition comprising fluxapyroxad and beta-cypermethrin according to claim 5, wherein: the suspending agent comprises the following components in percentage by weight: 0.01-50% of active ingredient A, 0.01-50% of active ingredient B, 2-10% of dispersing agent, 2-10% of wetting agent, 0.1-2% of defoaming agent, 0.05-1% of thickening agent, 1-8% of antifreeze agent and 100% of deionized water;
the preparation method of the suspending agent comprises the following steps: and uniformly shearing and mixing the dispersing agent, the wetting agent, the defoaming agent, the thickening agent, the anti-freezing agent and the emulsifying agent in the formula materials at a high speed, adding the active ingredient A and the active ingredient B, and performing ball milling in a ball mill for 2-3 hours to ensure that the particle size of particles is below 5 mu m, thus preparing the suspending agent product.
9. The insecticidal composition comprising fluxapyroxad and beta-cypermethrin according to claim 5, wherein: the suspoemulsion comprises the following components in percentage by weight: 0.01-50% of active ingredient A, 0.01-50% of active ingredient B, 2-12% of emulsifier, 2-10% of dispersant, 1-2% of defoamer, 0.05-1% of thickener, 1-8% of antifreeze, 0.05-3% of stabilizer and 100% of deionized water;
the preparation method of the suspoemulsion comprises the following steps: uniformly shearing and mixing the dispersing agent, the defoaming agent, the thickening agent, the anti-freezing agent and the stabilizing agent in the formula materials at a high speed; adding active ingredient A raw drug, ball-milling in a ball mill for 2-3 hours to ensure that the particle size of particles is below 5 mu m to prepare active ingredient A suspending agent, and then directly emulsifying active ingredient B raw drug, emulsifier and various auxiliary agents into the suspending agent by using a high-speed stirrer to prepare a suspoemulsion product.
10. The insecticidal composition comprising fluxapyroxad and beta-cypermethrin according to claim 5, wherein: the aqueous emulsion comprises the following components in percentage by weight: 0.01-50% of active ingredient A, 0.01-50% of active ingredient B, 0-30% of solvent, 1-15% of emulsifier, 0-8% of co-emulsifier, 0-10% of antifreeze agent, 0.05-1% of thickener, 0.01-2% of defoamer and the balance of deionized water;
the preparation method of the aqueous emulsion comprises the following steps: adding active ingredient A, active ingredient B, solvent, emulsifier and co-emulsifier together to dissolve into uniform oil phase; mixing water, an antifreeze agent, a thickening agent and a defoaming agent together to form a uniform water phase; and adding the water phase into the oil phase under high-speed stirring to obtain the aqueous emulsion product.
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