CN104823984A - Weeding composition containing fluoropyribenzoxim and triafamone - Google Patents
Weeding composition containing fluoropyribenzoxim and triafamone Download PDFInfo
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- CN104823984A CN104823984A CN201510244570.XA CN201510244570A CN104823984A CN 104823984 A CN104823984 A CN 104823984A CN 201510244570 A CN201510244570 A CN 201510244570A CN 104823984 A CN104823984 A CN 104823984A
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- fluorine
- ketone sulphur
- phonetic oxime
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Abstract
The invention relates to a weeding composition containing fluoropyribenzoxim and triafamone. Effective components of the weeding composition are fluoropyribenzoxim and triafamone. The weeding composition disclosed by the invention has a synergistic interaction response to target weeds, is suitable for preventing and removing annual weeds in rice fields, and is particularly suitable for preventing and removing the annual weeds in the rice fields which take ludwigia prostrate, paspalum paspaloides and Leersia hexandra as dominant weeds.
Description
Technical field
The invention belongs to technical field of pesticide, be specifically related to a kind of Synergistic response composition pesticide being active ingredient with fluorine phonetic oxime grass ether, fluorine ketone sulphur grass amine, be applicable to prevent and kill off paddy field annual weed, especially with the paddy field annual weed that false loosestrife, Paspalum distichum, Leersia Sw are advantage weeds.
Background technology
Fluorine phonetic oxime grass ether on the ad-hoc location of pyrimidine salicylic acid compounds, introduces trifluoromethyl replace gained, belong to inhibitor of acetolactate synthetase, it demonstrates perennial and annual gramineous weed and excellent prevents and kill off performance, it is wide spectrum selective post-emergence herbicide, particularly to preventing and kill off paddy field barnyard grass, Paspalum distichum, rice barnyard grass, red pin barnyard grass have special efficacy, mu consumption is 2-6 gram, and fluorine phonetic oxime grass ether has the safety of height to paddy rice
Fluorine ketone sulphur grass amine (Triafamone) belongs to amides compound, wide spectrum selective post-emergence herbicide.To paddy rice, common wheat, Korea lawn grass, there is activity of weeding after selectivity super-high-efficient bud, without activity of weeding before bud, for prevent and kill off the various grassy weed such as barnyard grass, large fringe amur foxtail, polygonum flaccidum and broad leaved weed effect distinguished, to paddy rice, common wheat safety.Chemical weeding speed is comparatively slow, can suppress weed growth after dispenser, but must be withered after 2 weeks.
The present inventor conducts in-depth research fluorine phonetic oxime grass ether, fluorine ketone sulphur grass amine mixture, discovery fluorine phonetic oxime grass ether, fluorine ketone sulphur grass amine mixture have Synergistic to respond to target weeds, especially to fluorine phonetic oxime grass ether and fluorine ketone sulphur grass amine composite to false loosestrife (Ludwigia prostrata, LUDPR), Paspalum distichum (Paspalum paspaloides, PASPA), Leersia Sw (Leersia hexandra, LEEHE) has the response of significant Synergistic.
Summary of the invention
The object of the present invention is to provide a kind of there is remarkable synergistic function, expand herbicide spectrum, use cost is low, control efficiency good, safety and environmental protection containing the Herbicidal combinations of fluorine phonetic oxime grass ether with the careless amine of fluorine ketone sulphur.
Technical scheme of the present invention is: a kind of Herbicidal combinations containing the phonetic oxime grass ether of fluorine and fluorine ketone sulphur grass amine, active ingredient is made up of the phonetic oxime grass ether of fluorine and fluorine ketone sulphur grass amine, the phonetic oxime grass ether of fluorine percentage by weight is in the composition 0.1%-80%, fluorine ketone sulphur grass amine percentage by weight is in the composition 0.1%-80%, and all the other are insecticides adjuvant.
Described Herbicidal combinations can excipient be the formulation that suspending agent, oil-suspending agent, water dispersible granules, wetting powder etc. are applicable to agriculturally using by certain technological means.
Described suspending agent formulation by weight percentage consists of: fluorine phonetic oxime grass ether 0.1 ~ 40%, fluorine ketone sulphur grass amine 0.1 ~ 40%, dispersant 0.01 ~ 17%, wetting agent 0.01-17%, thickener 0.01 ~ 3%, deionized water carrier complements to 100%.Concrete production stage is: by active ingredient and the mixing of other auxiliary agent, after sand milling in high speed shear dispersion, sand mill, form high dispersive, stable suspension system in water-medium, the suspending agent of obtained corresponding weight percentage.
Described oil-suspending agent formulation by weight percentage consists of: fluorine phonetic oxime grass ether 0.1 ~ 40%, fluorine ketone sulphur grass amine 0.1 ~ 40%, dispersant 0.02 ~ 14%, wetting agent 0.02-13%, thickener 0.02 ~ 3%, liquid-carrier complements to 100%.Concrete production stage is: by active ingredient and the mixing of other auxiliary agent, after sand milling in high speed shear dispersion, sand mill, form high dispersive, stable suspension system in oil system medium, the oil-suspending agent of obtained corresponding weight percentage.
Described dosage form of water dispersible granule by weight percentage consists of: fluorine phonetic oxime grass ether 0.1 ~ 80%, fluorine ketone sulphur grass amine 0.1 ~ 80%, dispersant 0.01 ~ 12%, wetting agent 0.2 ~ 15%, disintegrant 0.1 ~ 11%, solid carrier complements to 100%.Concrete production stage is: active ingredient and other auxiliary agent are mixed, and pulverizes with micro jet, through mediating, then adding in fluidized-bed granulation dryer and carrying out granulation, drying, screening, the water dispersible granules of obtained corresponding weight percentage.
Described wettable powder formulation by weight percentage consists of: fluorine phonetic oxime grass ether 0.1 ~ 80%, fluorine ketone sulphur grass amine 0.1 ~ 80%, dispersant 0.2 ~ 15%, wetting agent 0.1 ~ 10%, solid carrier complements to 100%.Concrete production stage is: by active ingredient and the mixing of other auxiliary agent, again through air-flow crushing after mechanical crushing, mix, the wetting powder of obtained corresponding weight percentage.
Described defoamer can be one or more in silicone compound, epoxidized soybean oil, methyl alcohol, silicone oil etc.
Described antifreezing agent can be one or more in glycerine, propane diols, diethylene glycol (DEG), urea etc.
Described wetting agent can be one or more in lauryl sodium sulfate, neopelex, sodium butylnaphthalenesulfonate, sodium alkyl sulfonate, the withered powder of tea, spaonin powder, soapberry powder etc.
Described dispersant can be alkylphenol polyoxyethylene formaldehyde condensation products, naphthalenesulfonate formaldehyde condensation compound, to one or more in methoxyl group fatty acyl anilinesulfonic acid, lignosulfonates, polycarboxylate, alkylphenol polyoxyethylene sulphate, alkyl benzene sulfonate calcium salt, fatty acid ester sulphate, alkylphenol polyoxyethylene, fatty alcohol-polyoxyethylene ether etc.
Described disintegrant can be one or more in sodium carboxymethyl starch, low-substituted hydroxypropyl cellulose, Ac-Di-Sol, PVPP, shitosan, sodium alginate sodium bicarbonate, magnesium chloride, aluminium chloride, sodium chloride, urea, ammonium sulfate, bentonite etc.
Described thickener can be one or more in polyvinyl acetate, xanthans, gelatin, gum Arabic, aluminium-magnesium silicate, phenolic resins, CMC, sodium alginate etc.
Described solid carrier can be one or more in precipitated calcium carbonate, potter's clay, kaolin, diatomite, bentonite, white carbon, clay, attapulgite, talcum powder, quartz sand etc.
Described liquid-carrier can be one or more in exquisite soybean oil, corn oil, rapeseed oil, turpentine oil, methyl oleate, cocoa butter, palm wet goods.
Described deionized water is industrialization deionized water.
The frequency of administration of the present composition and amount of application change with crops, weeds, weather condition and have small variations, can by the object using suitable dosage reach effectively control.
Binary combination of the present invention (i.e. fluorine phonetic oxime grass ether fluorine ketone sulphur grass amine) expands herbicide spectrum, and composition has Synergistic response to target, and preventing and kill off of paddy field weed provides excellent fix, has positive effect to the weeds comprehensive regulation.
Embodiment
In order to make object of the present invention, technical scheme and advantage more short and sweet, the following specific embodiment of the present invention is described, but the present invention is only limitted to absolutely not these examples.The following stated is only the good embodiment of the present invention, only for describing the present invention, can not be interpreted as the restriction to scope of the present invention.It should be pointed out that all any amendments done within the spirit and principles in the present invention, equivalent replacement and improvement etc., all should be included within protection scope of the present invention.
Embodiment one: fluorine phonetic oxime grass ether, fluorine ketone sulphur grass amine and composite to false loosestrife (Ludwigiaprostrata, LUDPR), Paspalum distichum (Paspalum paspaloides, PASPA), Leersia Sw (Leersia hexandra, LEEHE) Toxicity Determination test.
Evaluate weed killer herbicide associated form (NY/T 1155.7-2006) according to Gowing method, its formula is as follows:
In formula:
X be fluorine phonetic oxime grass ether alone with certain dosage time fresh weight inhibition to target weeds;
Y be fluorine ketone sulphur grass amine alone with certain dosage time fresh weight inhibition to target weeds;
E
0for when fluorine phonetic oxime grass ether, fluorine ketone sulphur grass amine two kinds of pharmacy mix to the theoretical value of target weeds fresh weight inhibition or desired value;
Be measured value or the observation of contrast to target weeds fresh weight inhibition when E is fluorine phonetic oxime grass ether, fluorine ketone sulphur grass amine two kinds of pharmacy mix.
Evaluation criterion: as E ﹣ E
0during > 10%, be expressed as synergistic function; As ﹣ 10%≤E ﹣ E
0when≤10%, show as collaborative summation action; As E ﹣ E
0during < ﹣ 10%, show as joint action of antagonism.
15 days fluorine phonetic oximes grass ether after table one, medicine, fluorine ketone sulphur grass amine and composite in greenhouse 3 the leaf phase LUDPR, PASPA, LEEHE control result.
Weed killer herbicide associated form is evaluated according to Colby method, table one data show, fluorine phonetic oxime grass ether, fluorine ketone sulphur grass amine binary combination are to barnyard grass (Echinochloa crusgalli, ECHCR), Paspalum distichum (Paspalum paspaloides, PASPA), Leersia Sw (Leersia hexandra, LEEHE) synergistic effect is remarkable, and E-E0 value is all greater than 20%.
Embodiment two (fluorine phonetic oxime grass ether fluorine ketone sulphur grass amine water dispersible granules).
Above-mentioned material is added in cone-type mixer together and mixes; pulverize by airslide disintegrating mill; material after pulverizing mixes through cone-type mixer again; mixed fineness of materials 98% is by 600 mesh standard sieves; add in kneader and be kneaded into plasticity material; finally this material is put into Squeezinggranulator extruder grain, after drying, screening, after granulation, namely obtain the fluorine phonetic oxime grass ether fluorine ketone sulphur grass amine water dispersible granules of corresponding percentage by weight.
Embodiment three (fluorine phonetic oxime grass ether fluorine ketone sulphur grass amine wetting powder).
Above-mentioned material is added in cone-type mixer together and mixes, pulverize by airslide disintegrating mill, material after pulverizing is again through cone-type mixer mixing, and mixed fineness of materials 98%, by 600 mesh standard sieves, obtains the fluorine phonetic oxime grass ether fluorine ketone sulphur grass amine wetting powder of corresponding percentage by weight.
Embodiment four (fluorine phonetic oxime grass ether fluorine ketone sulphur grass amine suspending agent).
Pulverized in advance in proportion by above-mentioned formula, then add in sand mill and grind, after high shear mixing, allotment obtains the fluorine phonetic oxime grass ether fluorine ketone sulphur grass amine suspending agent of corresponding percentage by weight.
Embodiment five (fluorine phonetic oxime grass ether fluorine ketone sulphur grass amine oil-suspending agent).
Above-mentioned material (except organobentonite) is joined in reactor mixer together, stir 2 hours, open pan feeding valve at the bottom of still, material is injected stage sand grinding machine to grind, fineness of materials 98% after grinding is by discharging after 1-5um, material puts into high-shear emulsifying still again together with the organobentonite dissolved in advance, namely can be made into the fluorine phonetic oxime grass ether fluorine ketone sulphur grass amine oil-suspending agent of the good corresponding percentage by weight of flowing to property after emulsification.
Embodiment six: fluorine phonetic oxime grass ether, fluorine ketone sulphur grass amine herbicidal composition prevent and kill off transplant field paddy rice annual weed field control effectiveness test.
Test site is positioned at peaceful town, Panjin City Panshan County, Liaoning Province, transplant field paddy rice annual weed includes but are not limited to false loosestrife (Ludwigia prostrata, LUDPR), alternanthera philoxeroides (Alternanthera philoxeroides, ALTPH), barnyard grass (Echinochloa crusgalli, ECHCR), short arrowhead (Sagittaria pygmaea, SAGPY).
The phonetic oxime grass ether of table two, fluorine and fluorine ketone sulphur grass amine Herbicidal combinations are to transplanted rice field annual weed field control effectiveness test result.
Embodiment seven: the phonetic oxime grass ether of fluorine and fluorine ketone sulphur grass amine Herbicidal combinations prevent and kill off rice seedling throwing field annual weed field control effectiveness test.
Test site is positioned at Chen Jiang town, Zhong Kai district of Huizhou City, rice seedling throwing field annual weed includes but are not limited to Paspalum distichum (Paspalum paspaloides, PASPA), Leersia Sw (Leersiahexandra, LEEHE), false loosestrife (Ludwigia prostrata, LUDPR), Alternanthera philoxeroides (Alternanthera philoxeroides, ALTPH).
Table three, fluorine phonetic oxime grass ether, fluorine ketone sulphur grass amine herbicidal composition are to rice seedling throwing field annual weed field control effectiveness test result.
Claims (3)
1. one kind contains the Herbicidal combinations of the phonetic oxime grass ether of fluorine and fluorine ketone sulphur grass amine, it is characterized in that: active ingredient is made up of the phonetic oxime grass ether of fluorine and fluorine ketone sulphur grass amine, the phonetic oxime grass ether of fluorine percentage by weight is in the composition 0.1%-80%, fluorine ketone sulphur grass amine percentage by weight is in the composition 0.1%-80%, and all the other are insecticides adjuvant.
2. a kind of Herbicidal combinations containing the phonetic oxime grass ether of fluorine and fluorine ketone sulphur grass amine according to claim 1, is characterized in that: make suspending agent, oil-suspending agent, water dispersible granules or wetting powder during practical application.
3. a kind of Herbicidal combinations containing the phonetic oxime grass ether of fluorine and fluorine ketone sulphur grass amine according to claim 1 is preventing and kill off the application in paddy field annual weed.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201510244570.XA CN104823984A (en) | 2015-05-13 | 2015-05-13 | Weeding composition containing fluoropyribenzoxim and triafamone |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105766921A (en) * | 2016-04-29 | 2016-07-20 | 南京慧博生物科技有限公司 | (2-Trifluoromethyl)benzaldehyde O-[2,6-bis[(4,6-dimethoxy-2-pyrimidyl)oxy] benzoyl oxime oil suspension and preparation method thereof |
| CN108887273A (en) * | 2018-08-22 | 2018-11-27 | 青岛瀚生生物科技股份有限公司 | Agricultural field weeding composition and its application |
| CN109042693A (en) * | 2018-08-07 | 2018-12-21 | 安徽省银山药业有限公司 | A kind of mixed herbicide and its application containing bentazone and fluorine ketone sulphur grass amine |
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|---|---|---|---|---|
| CN102186343A (en) * | 2008-08-14 | 2011-09-14 | 拜尔农作物科学股份公司 | Herbicidal combination comprising dimethoxy-triazinyl-substituted difluoromethane sulfonyanilides |
| CN103333121A (en) * | 2013-07-22 | 2013-10-02 | 金坛市信德农业科技有限公司 | Fluorine-contained pyribenzoxim compound with herbicidal activity and preparation method thereof |
| CN104488884A (en) * | 2014-11-26 | 2015-04-08 | 广东中迅农科股份有限公司 | Farm chemical composition containing bispyribac-sodium and triafamone |
| CN104872143A (en) * | 2015-06-04 | 2015-09-02 | 广东中迅农科股份有限公司 | Weeding composition containing fluorine pyribenzoxim and carfentrazone-ethyl |
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2015
- 2015-05-13 CN CN201510244570.XA patent/CN104823984A/en active Pending
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102186343A (en) * | 2008-08-14 | 2011-09-14 | 拜尔农作物科学股份公司 | Herbicidal combination comprising dimethoxy-triazinyl-substituted difluoromethane sulfonyanilides |
| CN103333121A (en) * | 2013-07-22 | 2013-10-02 | 金坛市信德农业科技有限公司 | Fluorine-contained pyribenzoxim compound with herbicidal activity and preparation method thereof |
| CN104488884A (en) * | 2014-11-26 | 2015-04-08 | 广东中迅农科股份有限公司 | Farm chemical composition containing bispyribac-sodium and triafamone |
| CN104872143A (en) * | 2015-06-04 | 2015-09-02 | 广东中迅农科股份有限公司 | Weeding composition containing fluorine pyribenzoxim and carfentrazone-ethyl |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105766921A (en) * | 2016-04-29 | 2016-07-20 | 南京慧博生物科技有限公司 | (2-Trifluoromethyl)benzaldehyde O-[2,6-bis[(4,6-dimethoxy-2-pyrimidyl)oxy] benzoyl oxime oil suspension and preparation method thereof |
| CN109042693A (en) * | 2018-08-07 | 2018-12-21 | 安徽省银山药业有限公司 | A kind of mixed herbicide and its application containing bentazone and fluorine ketone sulphur grass amine |
| CN109042693B (en) * | 2018-08-07 | 2021-01-22 | 安徽辉隆集团银山药业有限责任公司 | Mixed herbicide containing bentazone and triafamone and application thereof |
| CN108887273A (en) * | 2018-08-22 | 2018-11-27 | 青岛瀚生生物科技股份有限公司 | Agricultural field weeding composition and its application |
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Application publication date: 20150812 |