CN101999357A - Herbicide composition and application thereof - Google Patents
Herbicide composition and application thereof Download PDFInfo
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- CN101999357A CN101999357A CN2010105926130A CN201010592613A CN101999357A CN 101999357 A CN101999357 A CN 101999357A CN 2010105926130 A CN2010105926130 A CN 2010105926130A CN 201010592613 A CN201010592613 A CN 201010592613A CN 101999357 A CN101999357 A CN 101999357A
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- CN
- China
- Prior art keywords
- herbicidal composition
- butyl
- fluroxypyr
- cyhalofop
- composition
- Prior art date
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- 239000000203 mixture Substances 0.000 title claims abstract description 45
- 230000002363 herbicidal effect Effects 0.000 title claims abstract description 35
- 239000004009 herbicide Substances 0.000 title abstract description 18
- -1 4-amino-3.5-dichloro-6-fluoro-pyridine-2-oxyacetic acid isooctyl ester Chemical class 0.000 claims abstract description 38
- 239000005502 Cyhalofop-butyl Substances 0.000 claims abstract description 26
- TYIYMOAHACZAMQ-CQSZACIVSA-N Cyhalofop-butyl Chemical group C1=CC(O[C@H](C)C(=O)OCCCC)=CC=C1OC1=CC=C(C#N)C=C1F TYIYMOAHACZAMQ-CQSZACIVSA-N 0.000 claims abstract description 24
- 241000196324 Embryophyta Species 0.000 claims abstract description 16
- 239000012752 auxiliary agent Substances 0.000 claims abstract description 5
- 239000007787 solid Substances 0.000 claims abstract description 5
- 150000002148 esters Chemical class 0.000 claims description 27
- 239000005558 Fluroxypyr Substances 0.000 claims description 21
- MEFQWPUMEMWTJP-UHFFFAOYSA-N fluroxypyr Chemical compound NC1=C(Cl)C(F)=NC(OCC(O)=O)=C1Cl MEFQWPUMEMWTJP-UHFFFAOYSA-N 0.000 claims description 19
- RTZKZFJDLAIYFH-UHFFFAOYSA-N ether Substances CCOCC RTZKZFJDLAIYFH-UHFFFAOYSA-N 0.000 claims description 9
- IAZDPXIOMUYVGZ-UHFFFAOYSA-N Dimethylsulphoxide Chemical compound CS(C)=O IAZDPXIOMUYVGZ-UHFFFAOYSA-N 0.000 claims description 8
- 239000003995 emulsifying agent Substances 0.000 claims description 8
- HIXDQWDOVZUNNA-UHFFFAOYSA-N 2-(3,4-dimethoxyphenyl)-5-hydroxy-7-methoxychromen-4-one Chemical compound C=1C(OC)=CC(O)=C(C(C=2)=O)C=1OC=2C1=CC=C(OC)C(OC)=C1 HIXDQWDOVZUNNA-UHFFFAOYSA-N 0.000 claims description 7
- LFQSCWFLJHTTHZ-UHFFFAOYSA-N Ethanol Chemical compound CCO LFQSCWFLJHTTHZ-UHFFFAOYSA-N 0.000 claims description 7
- ZWEHNKRNPOVVGH-UHFFFAOYSA-N 2-Butanone Chemical compound CCC(C)=O ZWEHNKRNPOVVGH-UHFFFAOYSA-N 0.000 claims description 6
- XEKOWRVHYACXOJ-UHFFFAOYSA-N Ethyl acetate Chemical compound CCOC(C)=O XEKOWRVHYACXOJ-UHFFFAOYSA-N 0.000 claims description 6
- KFZMGEQAYNKOFK-UHFFFAOYSA-N Isopropanol Chemical compound CC(C)O KFZMGEQAYNKOFK-UHFFFAOYSA-N 0.000 claims description 6
- OKKJLVBELUTLKV-UHFFFAOYSA-N Methanol Chemical compound OC OKKJLVBELUTLKV-UHFFFAOYSA-N 0.000 claims description 6
- 229920003171 Poly (ethylene oxide) Polymers 0.000 claims description 6
- YXFVVABEGXRONW-UHFFFAOYSA-N Toluene Chemical class CC1=CC=CC=C1 YXFVVABEGXRONW-UHFFFAOYSA-N 0.000 claims description 6
- VLKZOEOYAKHREP-UHFFFAOYSA-N n-Hexane Chemical compound CCCCCC VLKZOEOYAKHREP-UHFFFAOYSA-N 0.000 claims description 6
- 239000003921 oil Substances 0.000 claims description 5
- 235000019198 oils Nutrition 0.000 claims description 5
- 229920001568 phenolic resin Polymers 0.000 claims description 5
- VTYYLEPIZMXCLO-UHFFFAOYSA-L Calcium carbonate Chemical compound [Ca+2].[O-]C([O-])=O VTYYLEPIZMXCLO-UHFFFAOYSA-L 0.000 claims description 4
- XTHFKEDIFFGKHM-UHFFFAOYSA-N Dimethoxyethane Chemical compound COCCOC XTHFKEDIFFGKHM-UHFFFAOYSA-N 0.000 claims description 4
- CTQNGGLPUBDAKN-UHFFFAOYSA-N O-Xylene Chemical class CC1=CC=CC=C1C CTQNGGLPUBDAKN-UHFFFAOYSA-N 0.000 claims description 4
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 claims description 4
- 239000000853 adhesive Substances 0.000 claims description 4
- 230000001070 adhesive effect Effects 0.000 claims description 4
- 150000008052 alkyl sulfonates Chemical class 0.000 claims description 4
- MVPPADPHJFYWMZ-UHFFFAOYSA-N chlorobenzene Chemical compound ClC1=CC=CC=C1 MVPPADPHJFYWMZ-UHFFFAOYSA-N 0.000 claims description 4
- JHIVVAPYMSGYDF-UHFFFAOYSA-N cyclohexanone Chemical compound O=C1CCCCC1 JHIVVAPYMSGYDF-UHFFFAOYSA-N 0.000 claims description 4
- 239000013530 defoamer Substances 0.000 claims description 4
- 235000014113 dietary fatty acids Nutrition 0.000 claims description 4
- 239000002270 dispersing agent Substances 0.000 claims description 4
- 239000000194 fatty acid Substances 0.000 claims description 4
- 229930195729 fatty acid Natural products 0.000 claims description 4
- 238000000034 method Methods 0.000 claims description 4
- 229920000609 methyl cellulose Polymers 0.000 claims description 4
- 239000001923 methylcellulose Substances 0.000 claims description 4
- 239000003381 stabilizer Substances 0.000 claims description 4
- 239000000080 wetting agent Substances 0.000 claims description 4
- 150000001338 aliphatic hydrocarbons Chemical class 0.000 claims description 3
- 150000001491 aromatic compounds Chemical group 0.000 claims description 3
- 238000009472 formulation Methods 0.000 claims description 3
- 150000008282 halocarbons Chemical class 0.000 claims description 3
- 229940051841 polyoxyethylene ether Drugs 0.000 claims description 3
- 229920000056 polyoxyethylene ether Polymers 0.000 claims description 3
- 235000015112 vegetable and seed oil Nutrition 0.000 claims description 3
- 239000008158 vegetable oil Substances 0.000 claims description 3
- DNIAPMSPPWPWGF-GSVOUGTGSA-N (R)-(-)-Propylene glycol Chemical compound C[C@@H](O)CO DNIAPMSPPWPWGF-GSVOUGTGSA-N 0.000 claims description 2
- QWUWMCYKGHVNAV-UHFFFAOYSA-N 1,2-dihydrostilbene Chemical group C=1C=CC=CC=1CCC1=CC=CC=C1 QWUWMCYKGHVNAV-UHFFFAOYSA-N 0.000 claims description 2
- 239000005995 Aluminium silicate Substances 0.000 claims description 2
- DKPFZGUDAPQIHT-UHFFFAOYSA-N Butyl acetate Natural products CCCCOC(C)=O DKPFZGUDAPQIHT-UHFFFAOYSA-N 0.000 claims description 2
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 claims description 2
- XDTMQSROBMDMFD-UHFFFAOYSA-N Cyclohexane Chemical compound C1CCCCC1 XDTMQSROBMDMFD-UHFFFAOYSA-N 0.000 claims description 2
- 244000068988 Glycine max Species 0.000 claims description 2
- 235000010469 Glycine max Nutrition 0.000 claims description 2
- 229920001732 Lignosulfonate Polymers 0.000 claims description 2
- 229920002472 Starch Polymers 0.000 claims description 2
- NINIDFKCEFEMDL-UHFFFAOYSA-N Sulfur Chemical compound [S] NINIDFKCEFEMDL-UHFFFAOYSA-N 0.000 claims description 2
- 239000005864 Sulphur Substances 0.000 claims description 2
- 150000001298 alcohols Chemical class 0.000 claims description 2
- 150000008051 alkyl sulfates Chemical class 0.000 claims description 2
- 229940045714 alkyl sulfonate alkylating agent Drugs 0.000 claims description 2
- 235000012211 aluminium silicate Nutrition 0.000 claims description 2
- 229940077388 benzenesulfonate Drugs 0.000 claims description 2
- 229910000019 calcium carbonate Inorganic materials 0.000 claims description 2
- 229910052799 carbon Inorganic materials 0.000 claims description 2
- 239000004927 clay Substances 0.000 claims description 2
- 150000001875 compounds Chemical class 0.000 claims description 2
- 235000012343 cottonseed oil Nutrition 0.000 claims description 2
- 239000002385 cottonseed oil Substances 0.000 claims description 2
- 150000004665 fatty acids Chemical group 0.000 claims description 2
- 150000002191 fatty alcohols Chemical class 0.000 claims description 2
- FUZZWVXGSFPDMH-UHFFFAOYSA-N hexanoic acid Chemical compound CCCCCC(O)=O FUZZWVXGSFPDMH-UHFFFAOYSA-N 0.000 claims description 2
- LRDFRRGEGBBSRN-UHFFFAOYSA-N isobutyronitrile Chemical compound CC(C)C#N LRDFRRGEGBBSRN-UHFFFAOYSA-N 0.000 claims description 2
- NLYAJNPCOHFWQQ-UHFFFAOYSA-N kaolin Chemical compound O.O.O=[Al]O[Si](=O)O[Si](=O)O[Al]=O NLYAJNPCOHFWQQ-UHFFFAOYSA-N 0.000 claims description 2
- 239000003350 kerosene Substances 0.000 claims description 2
- 239000012875 nonionic emulsifier Substances 0.000 claims description 2
- 239000011734 sodium Substances 0.000 claims description 2
- 229910052708 sodium Inorganic materials 0.000 claims description 2
- 239000008107 starch Substances 0.000 claims description 2
- 235000019698 starch Nutrition 0.000 claims description 2
- 239000000454 talc Substances 0.000 claims description 2
- 235000012222 talc Nutrition 0.000 claims description 2
- 229910052623 talc Inorganic materials 0.000 claims description 2
- WFKAJVHLWXSISD-UHFFFAOYSA-N isobutyramide Chemical compound CC(C)C(N)=O WFKAJVHLWXSISD-UHFFFAOYSA-N 0.000 claims 1
- 230000000694 effects Effects 0.000 abstract description 10
- 238000009333 weeding Methods 0.000 abstract description 6
- 238000002360 preparation method Methods 0.000 abstract description 2
- 230000000996 additive effect Effects 0.000 abstract 2
- VPRADJRRBZYNDP-OAHLLOKOSA-N [(2R)-2-[4-(4-cyano-2-fluorophenoxy)phenoxy]butyl] propanoate Chemical compound C(CC)(=O)OC[C@@H](CC)OC1=CC=C(C=C1)OC1=C(C=C(C=C1)C#N)F VPRADJRRBZYNDP-OAHLLOKOSA-N 0.000 abstract 1
- 239000004480 active ingredient Substances 0.000 abstract 1
- 239000000654 additive Substances 0.000 abstract 1
- 239000003795 chemical substances by application Substances 0.000 abstract 1
- 238000013329 compounding Methods 0.000 abstract 1
- 238000007796 conventional method Methods 0.000 abstract 1
- 239000007788 liquid Substances 0.000 abstract 1
- YZHUMGUJCQRKBT-UHFFFAOYSA-M sodium chlorate Chemical compound [Na+].[O-]Cl(=O)=O YZHUMGUJCQRKBT-UHFFFAOYSA-M 0.000 description 5
- 244000025254 Cannabis sativa Species 0.000 description 4
- 239000003814 drug Substances 0.000 description 4
- 230000003449 preventive effect Effects 0.000 description 4
- CSCPPACGZOOCGX-UHFFFAOYSA-N Acetone Chemical group CC(C)=O CSCPPACGZOOCGX-UHFFFAOYSA-N 0.000 description 3
- WEVYAHXRMPXWCK-UHFFFAOYSA-N Acetonitrile Chemical compound CC#N WEVYAHXRMPXWCK-UHFFFAOYSA-N 0.000 description 3
- LYCAIKOWRPUZTN-UHFFFAOYSA-N Ethylene glycol Chemical compound OCCO LYCAIKOWRPUZTN-UHFFFAOYSA-N 0.000 description 3
- 241001553700 Euphorbia lathyris Species 0.000 description 3
- 238000003756 stirring Methods 0.000 description 3
- 244000150195 Cyperus longus Species 0.000 description 2
- 235000018109 Cyperus longus Nutrition 0.000 description 2
- 244000286838 Eclipta prostrata Species 0.000 description 2
- QEWYKACRFQMRMB-UHFFFAOYSA-N fluoroacetic acid Chemical compound OC(=O)CF QEWYKACRFQMRMB-UHFFFAOYSA-N 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 230000010534 mechanism of action Effects 0.000 description 2
- 238000001228 spectrum Methods 0.000 description 2
- 239000000126 substance Substances 0.000 description 2
- 230000002195 synergetic effect Effects 0.000 description 2
- SXERGJJQSKIUIC-UHFFFAOYSA-N 2-Phenoxypropionic acid Chemical class OC(=O)C(C)OC1=CC=CC=C1 SXERGJJQSKIUIC-UHFFFAOYSA-N 0.000 description 1
- 241001290610 Abildgaardia Species 0.000 description 1
- 229920005682 EO-PO block copolymer Polymers 0.000 description 1
- 244000058871 Echinochloa crus-galli Species 0.000 description 1
- 240000005979 Hordeum vulgare Species 0.000 description 1
- 235000007340 Hordeum vulgare Nutrition 0.000 description 1
- FXHOOIRPVKKKFG-UHFFFAOYSA-N N,N-Dimethylacetamide Chemical compound CN(C)C(C)=O FXHOOIRPVKKKFG-UHFFFAOYSA-N 0.000 description 1
- 240000007594 Oryza sativa Species 0.000 description 1
- 235000007164 Oryza sativa Nutrition 0.000 description 1
- 235000021307 Triticum Nutrition 0.000 description 1
- 244000098338 Triticum aestivum Species 0.000 description 1
- 235000009754 Vitis X bourquina Nutrition 0.000 description 1
- 235000012333 Vitis X labruscana Nutrition 0.000 description 1
- 240000006365 Vitis vinifera Species 0.000 description 1
- 235000014787 Vitis vinifera Nutrition 0.000 description 1
- 240000008042 Zea mays Species 0.000 description 1
- 235000005824 Zea mays ssp. parviglumis Nutrition 0.000 description 1
- 235000002017 Zea mays subsp mays Nutrition 0.000 description 1
- 238000004458 analytical method Methods 0.000 description 1
- 230000008485 antagonism Effects 0.000 description 1
- 239000002518 antifoaming agent Substances 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 238000004364 calculation method Methods 0.000 description 1
- 239000002131 composite material Substances 0.000 description 1
- 235000005822 corn Nutrition 0.000 description 1
- 238000012136 culture method Methods 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 230000000857 drug effect Effects 0.000 description 1
- 239000000839 emulsion Substances 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 150000002170 ethers Chemical class 0.000 description 1
- 238000011156 evaluation Methods 0.000 description 1
- 150000002576 ketones Chemical class 0.000 description 1
- 238000005259 measurement Methods 0.000 description 1
- 150000002825 nitriles Chemical class 0.000 description 1
- 239000002420 orchard Substances 0.000 description 1
- 239000000575 pesticide Substances 0.000 description 1
- 125000000951 phenoxy group Chemical group [H]C1=C([H])C([H])=C(O*)C([H])=C1[H] 0.000 description 1
- 229920001296 polysiloxane Polymers 0.000 description 1
- 238000012545 processing Methods 0.000 description 1
- 238000003672 processing method Methods 0.000 description 1
- 150000003222 pyridines Chemical class 0.000 description 1
- 238000011160 research Methods 0.000 description 1
- 235000009566 rice Nutrition 0.000 description 1
- 239000002904 solvent Substances 0.000 description 1
- 238000009331 sowing Methods 0.000 description 1
- 230000003595 spectral effect Effects 0.000 description 1
- 150000003462 sulfoxides Chemical class 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
- 229920001285 xanthan gum Polymers 0.000 description 1
Landscapes
- Agricultural Chemicals And Associated Chemicals (AREA)
Abstract
The invention discloses a herbicide composition, which is characterized by containing two active ingredients, namely cyhalofop-butyl ((R)-2-[4(4-cyano-2-fluorophenoxy) phenoxy]-butyl propionate and fluroxypyr-mepthyl (4-amino-3.5-dichloro-6-fluoro-pyridine-2-oxyacetic acid isooctyl ester); and a composition preparation for preventing and removing weeds of paddy fields can be prepared from the cyhalofop-butyl and the fluroxypyr-mepthyl with effective dose, solid or liquid carrier, auxiliary agent and other additive by a conventional method. The composition using the cyhalofop-butyl and the fluroxypyr-mepthyl has remarkable additive action, and can synthesize the combined action type, weeding activities and economic costs of the two agents by compounding the cyhalofop-butyl and the fluroxypyr-mepthyl.
Description
Technical field
The invention belongs to the pesticide herbicide technical field.Relate to a kind of binary built composition of preventing and kill off paddy field weed, relate in particular to the different monooctyl ester composition and use thereof of weed killer herbicide cyhalofop-butyl and fluroxypyr.
Background technology
Cyhalofop-butyl (chemical name: (R)-2-[4 (4-cyano group-2-fluorophenoxy) phenoxy group]-butyl propionate) belong to fragrant phenoxy propionic acid class weed killer herbicide, can effectively prevent and kill off the paddy field grassy weed, moleplant seed there is special efficacy.
The different monooctyl ester of fluroxypyr (chemical name: 4-amino-3.5-two chloro-6-fluoro-pyridine-different monooctyl esters of 2-fluoroacetic acid) belong to pyridines selectivity inner sucting conduction type herbicide after seedling, be applicable to the various broad leaved weeds of crop Tanaka such as preventing and kill off wheat, barley, corn, grape, orchard, pasture, forest land, lawn, invalid to grassy weed and sedge weed.
The present invention is in view of the different monooctyl ester of cyhalofop-butyl and the fluroxypyr mechanism of action different to weeds, it is obviously different to kill careless spectral limit, both are composite can to bring into play drug effect separately to greatest extent, enlarges to kill grass spectrum, reduction consumption, and improves the control efficiency to important weeds.
Summary of the invention
One of technical problem to be solved by this invention is to use existing deficiency separately separately and a kind of herbicidal composition is provided at existing cyhalofop-butyl and the different monooctyl ester of fluroxypyr.
Two of technical problem to be solved by this invention is to provide said herbicidal composition a kind of application.
The technical problem that will solve required for the present invention can be achieved through the following technical solutions:
A kind of herbicidal composition is characterized in that, one of active component is a cyhalofop-butyl, and two of active component is the different monooctyl ester of fluroxypyr.
Amount of application when a kind of content of active component depends on use among the present invention and the synergistic effect degree of mixture ratio, the percentage by weight of this active component is 2～95% of a composition total weight usually.
The weight ratio of cyhalofop-butyl and the different monooctyl ester of fluroxypyr is 1: 4～2: 4 in the described composition.
Conventional processing method is adopted in the processing of present composition preparation, promptly active component is become a kind of formulation with at least a carrier or auxiliary agent hybrid process.
Described carrier is solid carrier or liquid-carrier.
Described solid carrier is the one or more kinds of combinations wherein of clay, kaolin, white carbon, talcum, sulphur, active carbon, calcium carbonate, diatomite, sawdust, methylcellulose.
Described liquid-carrier is the one or more kinds of combinations in aromatic compound, aliphatic hydrocarbon compounds, halogenated hydrocarbon compound, ether compound, ester type compound, ketone compounds, nitrile compounds, sulfoxide compound, amides compound, the vegetable oil.
Described aromatic compound is dimethylbenzene or toluene.
Described aliphatic hydrocarbon compounds is kerosene, light oil, hexane or cyclohexane.
Described halogenated hydrocarbon is chlorobenzene or carrene.
Described alcohols is methyl alcohol, ethanol or isopropyl alcohol.
Described ethers is ether or ethylene glycol dimethyl ether.
Described ester class is ethyl acetate or butyl acetate.
Described ketone is acetone, methyl ethyl ketone or cyclohexanone.
Described nitrile such as acetonitrile or isobutyronitrile.
Described sulfoxide class is a dimethyl sulfoxide (DMSO).
Described amide-type is N, dinethylformamide or N,N-dimethylacetamide.
Described vegetable oil is that soya-bean oil is or/and cottonseed oil.
Described auxiliary agent is one or more mixing in emulsifier, wetting agent, dispersant, defoamer, stabilizing agent, the adhesive.
Described emulsifier is nonionic emulsifier or ionic emulsifying agent.
Described emulsifier is one or more mixing in dibenzyl xenyl APEO, styryl phenyl APEO, alkyl phenol formaldehyde resin polyoxyethylene ether, phenethyl phenyl polyoxyethylene one polyethenoxy ether, styryl phenol formaldehyde resin APEO, alkylphenol polyoxyethylene sulfosuccinate ester, polyoxyethylene fatty acid ester and polyoxyethylene aliphatic alcohol ether and ionic emulsifying agent such as alkylsulfonate, alkyl sulfate and the arylsulphonate etc.
Described dispersant is one or more mixing in lignosulfonates, methylcellulose, the alkyl sulfonates.
Described wetting agent is a sodium alkyl benzene sulfonate.
Described defoamer is the alkylphenol-polyethenoxy fatty alcohol ether.
Described stabilizing agent is a fatty acid polyoxy alkane alkene ester.
Described adhesive is a soluble starch.
Herbicidal composition of the present invention can be used for preventing and treating paddy field weed.
Herbicidal composition of the present invention includes cyhalofop-butyl (Cyhalofop-butyl) and two kinds of active components of the different monooctyl ester of fluroxypyr (Fluroxypyr-mepthyl).The mechanism of action of two kinds of medicaments has bigger difference, after cyhalofop-butyl and the different monooctyl ester of fluroxypyr are mixed, shows summation action.Can enlarge and kill the grass spectrum, reach the purpose of effective control weeds in paddy field, reduce the using dosage of medicament simultaneously, save Financial cost, reduce the pollution of medicament, and improve control efficiency important weeds to environment in the field.
Embodiment
In order to make technological means of the present invention, character of innovation, to reach purpose and effect is easy to understand, below in conjunction with specific embodiment, further set forth the present invention, but the present invention is not limited only to these examples.
For realizing that purpose of the present invention studies composition active component proportioning, the composition effect evaluation method is tested with the activity of weeding of Gowing method after to two kinds of herbicide mixtures.
The calculation of effect that is mixed formula is: E
0=X+Y-XY/100
In the formula: the weeds preventive effect of weed killer herbicide A when X represents that consumption is P;
The weeds preventive effect of weed killer herbicide B when Y represents that consumption is Q;
E
0The theoretical preventive effect of weed killer herbicide A+B when the expression consumption is P+Q.
Press the Gowing method, work as E-E
0, illustrate that mixture herbicide produces synergistic effect at＞10% o'clock; Work as E-E
0, illustrate that mixture herbicide produces antagonism at＜-10% o'clock; Work as E-E
0Between ± 10% o'clock, illustrate that mixture herbicide produces summation action, wherein E represents the actual measurement preventive effect % that each is handled.
Embodiment 1: the activity of herbicidal composition
Adopt the greenhouse pot culture method, the research cyhalofop-butyl is used the activity of weeding of back to direct sowing rice field main weeds barnyard grass grass, Eclipta prostrata, difformed galingale herb and moleplant seed with the different proportionings of the different monooctyl ester of fluroxypyr, the results are shown in Table 1,2.
The different monooctyl ester of table 1 cyhalofop-butyl and fluroxypyr is mixed to the control efficiency (%) of weeds
The different monooctyl ester of table 2 cyhalofop-butyl and fluroxypyr is mixed to the synergy type of weeds
The result shows: the activity of weeding after the different monooctyl ester medicament of cyhalofop-butyl and fluroxypyr is mixed is higher.Activity of weeding to barnyard grass grass, Eclipta prostrata and moleplant seed behind two pharmacy mix is very high, and is invalid to difformed galingale herb.The analysis of The combined type of action finds that all proportionings are handled 4 kinds of synergy types for the examination weeds are summation action.Consider synergy type, activity of weeding and the Financial cost of two kinds of pharmacy mix, the best proportioning of cyhalofop-butyl and the different monooctyl ester of fluroxypyr is a cyhalofop-butyl: the different monooctyl ester of fluroxypyr=1～2: 4.
Embodiment 2: formulation examples
Prescription 1: cyhalofop-butyl 10%, the different monooctyl ester 20% of fluroxypyr, alkyl phenol formaldehyde resin polyoxyethylene ether 10%, isomery C
13Fatty alcohol 10% stirs after the mixing of materials, complements to 100% with the 200# solvent, makes the different monooctyl ester missible oil of 30% cyhalofop-butyl fluroxypyr.
Prescription 2: cyhalofop-butyl 5%, the different monooctyl ester 20% of fluroxypyr, ethylene oxide-propylene oxide block copolymer 3%, xanthans 0.1%, silicone defoaming agent 0.2% stirs after the mixing of materials, is dissolved into uniform oil phase, add ethylene glycol 5%, water complements to 100% and stirs the different monooctyl ester aqueous emulsion of formation 15% cyhalofop-butyl fluroxypyr.
Claims (15)
1. a herbicidal composition is characterized in that, one of active component is a cyhalofop-butyl, and two of active component is the different monooctyl ester of fluroxypyr.
2. herbicidal composition as claimed in claim 1 is characterized in that, the percentage by weight of described active component cyhalofop-butyl or the different monooctyl ester of fluroxypyr is 2～95% of a composition total weight.
3. herbicidal composition as claimed in claim 1 is characterized in that, the weight ratio of cyhalofop-butyl and the different monooctyl ester of fluroxypyr is 1: 4～2: 4 in the described composition.
4. as claim 1 or 2 or 3 described herbicidal compositions, it is characterized in that described active component becomes a kind of formulation with at least a carrier or auxiliary agent hybrid process.
5. herbicidal composition as claimed in claim 4 is characterized in that, described carrier is solid carrier or liquid-carrier.
6. herbicidal composition as claimed in claim 5, it is characterized in that described solid carrier is the one or more kinds of combinations wherein of clay, kaolin, white carbon, talcum, sulphur, active carbon, calcium carbonate, diatomite, sawdust, methylcellulose.
7. herbicidal composition as claimed in claim 5, it is characterized in that, described liquid-carrier is aromatic compound such as dimethylbenzene or toluene, aliphatic hydrocarbon compounds such as kerosene, hexane or cyclohexane, halogenated hydrocarbon compound such as chlorobenzene or carrene, alcohols such as methyl alcohol, ethanol or isopropyl alcohol, ether compound such as ethylene glycol dimethyl ether, ester type compound such as ethyl acetate or butyl acetate, ketone compounds such as methyl ethyl ketone or cyclohexanone, nitrile compounds such as isobutyronitrile, sulfoxide compound such as dimethyl sulfoxide (DMSO), amides compound such as N, dinethylformamide or N, the N-dimethylacetylamide, the one or more kinds of combinations in vegetable oil such as soya-bean oil or the cottonseed oil.
8. herbicidal composition as claimed in claim 4 is characterized in that, described auxiliary agent is one or more mixing in emulsifier, wetting agent, dispersant, defoamer, stabilizing agent, the adhesive.
9. herbicidal composition as claimed in claim 8, it is characterized in that described emulsifier is one or more mixing in nonionic emulsifier such as dibenzyl xenyl APEO, styryl phenyl APEO, alkyl phenol formaldehyde resin polyoxyethylene ether, phenethyl phenyl polyoxyethylene one polyethenoxy ether, styryl phenol formaldehyde resin APEO, alkylphenol polyoxyethylene sulfosuccinate ester, polyoxyethylene fatty acid ester and polyoxyethylene aliphatic alcohol ether and ionic emulsifying agent such as alkylsulfonate, alkyl sulfate and the arylsulphonate etc.
10. herbicidal composition as claimed in claim 8 is characterized in that, described dispersant is one or more mixing in lignosulfonates, methylcellulose, the alkyl sulfonates.
11. herbicidal composition as claimed in claim 8 is characterized in that, described wetting agent is a sodium alkyl benzene sulfonate.
12. herbicidal composition as claimed in claim 8 is characterized in that, described defoamer is the alkylphenol-polyethenoxy fatty alcohol ether.
13. herbicidal composition as claimed in claim 8 is characterized in that, described stabilizing agent is a fatty acid polyoxy alkane alkene ester.
14. herbicidal composition as claimed in claim 8 is characterized in that, described adhesive is a soluble starch.
15. the described herbicidal composition of each claim of claim 1-26 can be used for preventing and treating paddy field weed.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
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Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102204534A (en) * | 2011-04-12 | 2011-10-05 | 安徽丰乐农化有限责任公司 | Cyhalofop-butyl and fluroxypyr stem-leaf herbicide for paddy field |
| CN102919031A (en) * | 2012-11-16 | 2013-02-13 | 金陵科技学院 | Grass control and sapling protecting method during culturing period of emergence for seedlings of trees |
| US8420571B2 (en) | 2009-10-28 | 2013-04-16 | Dow Agrosciences, Llc | Synergistic herbicidal composition containing fluroxypyr and cyhalofop, metamifop or profoxydim |
| CN103444720A (en) * | 2013-08-22 | 2013-12-18 | 河北省林业科学研究院 | Herbicide for stem and leaf treatment of hemerocallis fulva |
| CN104621116A (en) * | 2013-11-15 | 2015-05-20 | 南京华洲药业有限公司 | Mixed herbicide containing aminopyralid and cyhalofop-butyl |
| CN105613515A (en) * | 2016-03-11 | 2016-06-01 | 李为忠 | Weed killer composition capable of being used for paddy field and application thereof |
| CN106577667A (en) * | 2016-11-24 | 2017-04-26 | 浙江天丰生物科学有限公司 | Herbicidal composition containing cyhalofop-butyl, fluroxypyr-meptyl and acifluorfen |
| CN106577666A (en) * | 2016-11-24 | 2017-04-26 | 浙江天丰生物科学有限公司 | Ternary combined weeding composition |
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| CN101595875A (en) * | 2009-07-10 | 2009-12-09 | 赵邦斌 | Fluroxypyr cyhalofop-butyl complex weedicide |
| CN101627758A (en) * | 2009-05-25 | 2010-01-20 | 美丰农化有限公司 | Aqueous cyhalofop-butyl emulsion and preparation method thereof |
| CN101784189A (en) * | 2007-08-22 | 2010-07-21 | 陶氏益农公司 | High-strength, low-temperature stable herbicidal formulations of fluroxypyr meptyl ester |
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| CN101784189A (en) * | 2007-08-22 | 2010-07-21 | 陶氏益农公司 | High-strength, low-temperature stable herbicidal formulations of fluroxypyr meptyl ester |
| CN101627758A (en) * | 2009-05-25 | 2010-01-20 | 美丰农化有限公司 | Aqueous cyhalofop-butyl emulsion and preparation method thereof |
| CN101595875A (en) * | 2009-07-10 | 2009-12-09 | 赵邦斌 | Fluroxypyr cyhalofop-butyl complex weedicide |
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US8420571B2 (en) | 2009-10-28 | 2013-04-16 | Dow Agrosciences, Llc | Synergistic herbicidal composition containing fluroxypyr and cyhalofop, metamifop or profoxydim |
| CN102204534A (en) * | 2011-04-12 | 2011-10-05 | 安徽丰乐农化有限责任公司 | Cyhalofop-butyl and fluroxypyr stem-leaf herbicide for paddy field |
| CN102919031A (en) * | 2012-11-16 | 2013-02-13 | 金陵科技学院 | Grass control and sapling protecting method during culturing period of emergence for seedlings of trees |
| CN103444720A (en) * | 2013-08-22 | 2013-12-18 | 河北省林业科学研究院 | Herbicide for stem and leaf treatment of hemerocallis fulva |
| CN104621116A (en) * | 2013-11-15 | 2015-05-20 | 南京华洲药业有限公司 | Mixed herbicide containing aminopyralid and cyhalofop-butyl |
| CN105613515A (en) * | 2016-03-11 | 2016-06-01 | 李为忠 | Weed killer composition capable of being used for paddy field and application thereof |
| CN106577667A (en) * | 2016-11-24 | 2017-04-26 | 浙江天丰生物科学有限公司 | Herbicidal composition containing cyhalofop-butyl, fluroxypyr-meptyl and acifluorfen |
| CN106577666A (en) * | 2016-11-24 | 2017-04-26 | 浙江天丰生物科学有限公司 | Ternary combined weeding composition |
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