CN104920361A - Weeding composition containing tembotrione and butachlor - Google Patents
Weeding composition containing tembotrione and butachlor Download PDFInfo
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- CN104920361A CN104920361A CN201510299891.XA CN201510299891A CN104920361A CN 104920361 A CN104920361 A CN 104920361A CN 201510299891 A CN201510299891 A CN 201510299891A CN 104920361 A CN104920361 A CN 104920361A
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- butachlor
- ring sulphur
- sulphur ketone
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Abstract
The invention relates to an agricultural weeding composition which comprises the following active ingredients by weight: 0.1-80 percent of tembotrione, 0.1-80 percent of butachlor, and the balance of pesticide adjuvants. The weeding composition has synergistic interaction response to target weeds, and is suitable for preventing and removing annual weeds in paddy fields, especially annual weeds, taking paspalum paspaloide, sagittaria trifolia and alisma plantago-aquatica as dominant weeds, in paddy fields.
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 ring sulphur ketone and butachlor, be applicable to prevent and kill off paddy field annual weed, especially with the paddy field annual weed that Paspalum distichum (Paspalum paspaloide), arrowhead (Sagittaria trifolia), rhizoma alismatis (Alisma plantago-aquatica) are advantage weeds.
Background technology
Ring sulphur ketone (Tembotrione), it is a kind of three ketones selective herbicide, effectively can prevent and treat main broadleaved herb and some grassy weeds, as piemarker, three-coloured amaranth, lamb's-quarters, knotweed, barnyard grass, lady's-grass etc. have good control efficiency, can be used for cauline leaf process after Seal treatment and bud before bud.
Butachlor (Butachlor) is a kind of acetamide-group herbicides, can prevent and kill off annual gramineous weed and some broadleaf weed such as barnyard grass, lady's-grass grass, green foxtail, fescue, Monochoria vaginalis, Drilgrass, special-shaped sand-grass.Be applicable to the vegetable farm herbicides such as cabbage, beans dish, radish kind, wild cabbage class, solanaceous vegetables, spinach.
By test, we have found that ring sulphur ketone and butachlor are to barnyard grass (Echinochloacrusgalli, ECHCR), Paspalum distichum (Paspalum paspaloides, PASPA), moleplant seed (Leptochloa chinensis, LEPCH), nit grass (Leptochloa panicea, LEPPA), wild water chestnut (Heleocharis plantagineiformis, HELPL), short arrowhead (Sagittariapygmaea, SAGPY), arrowhead (Sagittaria trifolia, SAGTR) dayflower (Commelinacommunis, COMCO), Monochoria korsakowii (Monochoria korsakowii, MONKO), Herba Cyperi Glomerati (Juncellus serotinus, JUNSE), cyperus iria (Cyperus iria, CYPIR), triquetrousc murdannia herb (Murdannia triquetra, MURTR), rhizoma alismatis (Alisma plantago-aquatica, ALIPL) there is synergistic function.
The present inventor conducts in-depth research ring sulphur ketone, butachlor mixture, discovery ring sulphur ketone, butachlor mixture have Synergistic to respond to target weeds, especially to ring sulphur ketone and butachlor composite to Paspalum distichum (Paspalum paspaloides, PASPA), arrowhead (Sagittaria trifolia, SAGTR), rhizoma alismatis (Alisma plantago-aquatica, ALIPL) 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, the Herbicidal combinations containing ring sulphur ketone and butachlor of safety and environmental protection.
Technical scheme of the present invention is: a kind of Herbicidal combinations containing ring sulphur ketone and butachlor, active ingredient is made up of ring sulphur ketone and butachlor, ring sulphur ketone percentage by weight is in the composition 0.1%-80%, butachlor 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: ring sulphur ketone 0.1 ~ 40%, and butachlor 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: ring sulphur ketone 0.1 ~ 40%, and butachlor 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: ring sulphur ketone 0.1 ~ 80%, and butachlor 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: ring sulphur ketone 0.1 ~ 80%, and butachlor 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. ring sulphur ketone butachlor) 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.
Evaluate weed killer herbicide associated form (NY/T 1155.7-2006) according to Gowing method, its formula is as follows:
In formula:
X be ring sulphur ketone alone with certain dosage time fresh weight inhibition to target weeds;
Y be butachlor alone with certain dosage time fresh weight inhibition to target weeds;
E
0for when ring sulphur ketone, butachlor two kinds of pharmacy mix to the theoretical value of target weeds fresh weight inhibition or desired value;
E is ring sulphur ketone, butachlor two kinds of pharmacy mix time to target weeds fresh weight inhibition be contrast measured value or observation.
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.
Embodiment 1: ring sulphur ketone, butachlor and composite to Paspalum distichum (Paspalumpaspaloides, PASPA), arrowhead (Sagittaria trifolia, SAGTR), rhizoma alismatis (Alismaplantago-aquatica, ALIPL) Toxicity Determination test.
15 days ring sulphur ketone after table 1, medicine, butachlor and composite in greenhouse the bud phase ECHCR, SAGPY, ALIPL control result.
Weed killer herbicide associated form is evaluated according to Colby method, table 1 data show, ring sulphur ketone, butachlor binary combination are to Paspalum distichum (Paspalum paspaloides, PASPA), arrowhead (Sagittariatrifolia, SAGTR), rhizoma alismatis (Alisma plantago-aquatica, ALIPL) synergistic effect is remarkable, E-E
0value is all greater than 20%.
Embodiment 2:(ring sulphur ketone butachlor 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 ring sulphur ketone butachlor water dispersible granules of corresponding percentage by weight.
Embodiment 3:(ring sulphur ketone butachlor 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 ring sulphur ketone butachlor wetting powder of corresponding percentage by weight.
Embodiment 4:(ring sulphur ketone butachlor 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 ring sulphur ketone butachlor suspending agent of corresponding percentage by weight.
Embodiment 5:(ring sulphur ketone butachlor 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 ring sulphur ketone butachlor oil-suspending agent of the good corresponding percentage by weight of flowing to property after emulsification.
Embodiment 6: 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 Paspalum distichum (Paspalum paspaloides, PASPA), triquetrousc murdannia herb (Murdanniatriquetra, MURTR), moleplant seed (Leptochloa chinensis, LEPCH), short arrowhead (Sagittaria pygmaea, SAGPY).
Table 2, to transplanted rice field annual weed field control effectiveness test result.
Embodiment 7: 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 wild water chestnut (Heleocharis plantagineiformis, HELPL), Paspalum distichum (Paspalum paspaloides, PASPA), nit grass (Leptochloa panicea, LEPPA), Herba Cyperi Glomerati (Juncellus serotinus, JUNSE)
Table 3, to rice seedling throwing field annual weed field control effectiveness test result
Claims (3)
1. one kind contains the Herbicidal combinations of ring sulphur ketone and butachlor, it is characterized in that: active ingredient is made up of ring sulphur ketone and butachlor, ring sulphur ketone percentage by weight is in the composition 0.1%-80%, and butachlor percentage by weight is in the composition 0.1%-80%, and all the other are insecticides adjuvant.
2. a kind of Herbicidal combinations containing ring sulphur ketone and butachlor 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 ring sulphur ketone and butachlor according to claim 1 and 2 is preventing and kill off the application in paddy field annual weed.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510299891.XA CN104920361B (en) | 2015-06-04 | 2015-06-04 | A kind of Herbicidal combinations containing ring sulphur ketone and butachlor |
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| CN201510299891.XA CN104920361B (en) | 2015-06-04 | 2015-06-04 | A kind of Herbicidal combinations containing ring sulphur ketone and butachlor |
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| CN104920361B CN104920361B (en) | 2018-05-18 |
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Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1599555A (en) * | 2001-12-07 | 2005-03-23 | 拜尔作物科学有限公司 | Synergistic herbicidal agents |
| WO2009031621A1 (en) * | 2007-09-07 | 2009-03-12 | Nissan Chemical Industries, Ltd. | Liquid agrochemical composition |
| CN102448302A (en) * | 2009-05-27 | 2012-05-09 | 拜尔农作物科学股份公司 | Synergistic combinations of herbicides comprising tembotrione |
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2015
- 2015-06-04 CN CN201510299891.XA patent/CN104920361B/en active Active
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1599555A (en) * | 2001-12-07 | 2005-03-23 | 拜尔作物科学有限公司 | Synergistic herbicidal agents |
| WO2009031621A1 (en) * | 2007-09-07 | 2009-03-12 | Nissan Chemical Industries, Ltd. | Liquid agrochemical composition |
| CN102448302A (en) * | 2009-05-27 | 2012-05-09 | 拜尔农作物科学股份公司 | Synergistic combinations of herbicides comprising tembotrione |
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| CN104920361B (en) | 2018-05-18 |
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