CN105284824A - Tembotrions-containing weeding composition - Google Patents
Tembotrions-containing weeding composition Download PDFInfo
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- CN105284824A CN105284824A CN201510885439.1A CN201510885439A CN105284824A CN 105284824 A CN105284824 A CN 105284824A CN 201510885439 A CN201510885439 A CN 201510885439A CN 105284824 A CN105284824 A CN 105284824A
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- ring sulphur
- sulphur ketone
- weed killer
- ketone
- killer herbicide
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Abstract
The invention belongs to the technical field of pesticides, and relates to a tembotrions and herbicide-A-containing weeding composition. The weeding composition contains tembotrions and herbicide-A according to the weight ratio of 30:1-1:30; the total weight percentage of active components is 3 to 90 percent, and the balance contains pesticidally available and acceptable auxiliary components; after tembotrions and the herbicide-A are mixed according to a certain ratio, an obvious synergistic effect is achieved; the weeding composition can be either applied to preventing and treating barnyard grasses in a paddy field, or used for preventing and removing other gramineous weeds and dicotyledon weeds, such as monochoria vaginalis, cress, crab grasses and green bristlegrasses.
Description
Technical field:
The invention belongs to pesticide herbicide application, relate to a kind of application of proportioning in agricultural of Synergistic herbicide compositions.
Background technology:
Tembotrione ring sulphur ketone is by the three ketones weed killer herbicide of Beyer Co., Ltd 2007 development, its activity higher than nitre sulphur ketone (mesotrione, mesotrione), to crop safety.
Trade name is: Laudis,
IUPAC name is called:
2-{2-chloro-4-mesyl-3-[(2,2,2-trifluoroethoxy)methyl]benzoyl}cyclohexane-1,3-dioneCASNo:335104-84-2
Molecular weight: 468.83
Molecular formula: C
17h
16clF
3o
6s
Structural formula:
The former medicine of ring sulphur ketone is Beige powder, and without special odor, under normal temperature, sterling is solid or powder, and fusing point is 123 DEG C, and decomposition point is approximately 150 DEG C, relative density D
20for 1.56g/mL, vapour pressure when 25 DEG C is 2.9x10
-10hPa, the resolution in water is pKa 2 3.18; Solvability (20 DEG C) in water: during pH=4, solvability is 0.22g/L, pH=7 solvability when being 28.3g/L, pH=9, and solvability is 29.69g/L; Solvability (20 DEG C) in organic solution: 8.2g/L in ethanol, 47.6g/L in n-hexane, 75.7g/L in toluene, >600g/L in carrene, 300-600g/L in acetone, 180.2g/L in acetic acid ethyl ester, >600g/L in dimethyl sulfoxide (DMSO).
The activity of weeding of ring sulphur ketone is showed through base phenylacetone vinegar dual oxide enzyme (HPPD) inhibitor by 4-, 4-} base phenylacetone vinegar dual oxide enzyme (HPPD) inhibitor is a kind of huge legendary turtle compound, Fe (II) cation can be wrapping to show activity in 4-base phenylacetone vinegar dual oxide enzyme (HPPD) ion cluster by it, as taken HPPD as the a-ketone acid compound of basic structure.Its activity of weeding not only shows that organic molecule body is inner, but also shows other outsides in nature, and ring sulphur ketone also has good absorption, transport and metabolic stability (particularly weeds) in plant corpus.
The poisoning of agent for removing grass in paddy field and Weed Resistance problem are Problems existing in current use procedure always, the control efficiency of different weed killer herbicides to different weeds has different, crop Tanaka weeds kind is many, want well control more difficult, single drug also can cause field grass to change mutually simultaneously, how to develop efficient combination thing for careless phase change is future directions, good drug efficacy, the demand that control spectrum is wide, resistance is development slowly.For these reasons, invent a kind of novel herbicidal composition, just seem particularly necessary.
Ring sulphur ketone is high activity weed killer herbicide of new generation, ring sulphur ketone compared with the advantage of other kinds is: have very strong killing action to multiple weeds, noresidue is active, there is stronger ability to resist splash erosion, and herbicidal spectrum is wide, the weeds such as Cirsium, japanese bearbind genus, Veronica, smallflower galinsoga herb genus, honor fiber crops genus, yellow chamomile and clearvers effectively can be prevented and kill off.According to statistics, it has 100% to 18 kinds of weeds, and 41 kinds have 95%, and 56 kinds have 90%, 92 kinds have 75% preventive effect.Ring sulphur ketone can all keep good activity of weeding in the vegetative period that crop is whole, carries out good prevention and control, and can not work the mischief by next batch of crop to broad leaved weed.
Three, summary of the invention
The object of the present invention is to provide a kind of high-efficiency broad spectrum Herbicidal combinations based on ring sulphur ketone.
The object of the present invention is achieved like this, based on the characteristic research of ring sulphur ketone, adopts weed killer herbicide A as composite component, produce obvious synergistic effect, and expanding prevention spectrum.
Containing the Herbicidal combinations of ring sulphur ketone, by ring sulphur ketone and component A is composite forms, described ring sulphur ketone and the mass ratio of component A are 30:1 ~ 1:30;
Preferably, the mass ratio of ring sulphur ketone and component A is 5:1 ~ 1:10;
The active ingredient mass fraction of the described Herbicidal combinations containing ring sulphur ketone is 3 ~ 90%;
Wherein weed killer herbicide A selects one or more in following material: cyhalofop-butyl, ordram, benthiocarb, Pendimethalin, dichloro quinolinic acid, two careless ether, fluoroglycofen-ethyl, Oxyfluorfen, azoles humulone, metamifop, pyribenzoxim.
The present invention has following beneficial effect: 1, herbicidal composition provided by the invention, shows obvious synergistic effect, and the herbicidal effect of composition is significantly improved than single dose.Reduce pesticide cost and the adverse effect to ecotope, it applies huge Social benefit and economic benefit.2, this herbicidal composition adopts ring sulphur ketone and weed killer herbicide A mixture to use, the control efficiency of different weed killer herbicides to different weeds has different, crop Tanaka weeds kind is many, want well control more difficult, single drug also can cause field grass to change mutually simultaneously, how to develop efficient combination thing for careless phase change is future directions, good drug efficacy, the demand that control spectrum is wide, resistance is development slowly.
The activity of weeding of ring sulphur ketone is showed through base phenylacetone vinegar dual oxide enzyme (HPPD) inhibitor by 4-, its activity of weeding not only shows that organic molecule body is inner, but also showing other outsides in nature, ring sulphur ketone also has good absorption, transport and metabolic stability (particularly weeds) in plant corpus.After two kinds of component mixtures, can not only killing for weeds be strengthened, meanwhile, the resistance of weeds can also be slowed down, thus reduce the usage amount of agricultural chemicals and frequency of utilization, there is very high environment protection significance, can be good at promoting the realization of country " two subtract " target.There is well economic and environment protection significance.Ring sulphur ketone compared with the advantage of other kinds is: have very strong killing action to multiple weeds, noresidue is active, have stronger ability to resist splash erosion, and herbicidal spectrum is wide, ring sulphur ketone can all keep good activity of weeding in the vegetative period that crop is whole, carries out good prevention and control to broad leaved weed.Component A comprises multiple herbicidal constituents, and in the mechanism of weed killer herbicide, mainly contain and tag and interior suction two kinds of modes, the weed killer herbicide of the mechanism of contact killing type has: Oxyfluorfen, fluoroglycofen-ethyl, azoles humulone; The weed killer herbicide that type is passed in interior suction has: cyhalofop-butyl, ordram, benthiocarb, Pendimethalin, dichloro quinolinic acid, two careless ether, metamifop, pyribenzoxim.For the weed killer herbicide of inner sucting conduction type, because ring sulphur ketone has interior absorption energy, and the mechanism of action is different from removing the conventional mechanism of action, acts on and different site mechanism, can synergistic function be formed, herbicide spectrum delaying drug resistance can be expanded while enhancing effect.For contact killing type weed killer herbicide, after administration, corresponding medicine spot or disorganization can be formed for crop surface, destroy the wax coat of plant tissue, thus the absorption of ring sulphur ketone can be promoted, and then play corresponding synergistic effect.
Said composition can make aqueous suspension agent, outstanding, the outstanding breast of oil, missible oil, micro emulsion, water and milk, can wet-milling, water-dispersible granules, granule, dry suspending agent.
The application of said composition weeds in water prevention rice field.Wherein ring sulphur ketone may be used for the weeding in cereals field, and component A is mainly due to the control of all kinds of weeds of paddy field, and dimension said composition is used for the control of all kinds of weeds of paddy field.
The ring sulphur ketone that the present invention relates to and the Pesticidal combination of weed killer herbicide A, the auxiliary element in binary complex comprises acceptable organic solvent, emulsifier, surfactant, inert filler etc.; Wherein acceptable organic solvent comprises, fat hydrocarbon organic solvent, arene organic solvent, plant oil solvent, alcohol organic solvent, lipid organic solvent or organic solvent of ketone etc.; Adoptable surfactant has anionic surfactant and nonionic surface active agent.Other auxiliary element also comprises xanthans, the thickeners such as sodium carboxymethyl starch, the antifreezing agents such as ethylene glycol, glycerine, urea; The fillers such as kaolin, bentonite, attapulgite, charcoal acid calcium, and the acceptable stabilizing agent of other pesticidal preparations, safener, colouring agent etc.
The ring sulphur ketone that the present invention relates to and the Herbicidal combinations of weed killer herbicide A, have that herbicidal spectrum is wide, efficient, low toxicity, low-residual, synergistic effect significantly and reduce the features such as use cost, said composition preventive effect is significantly higher than the preventive effect of alone ring sulphur ketone and weed killer herbicide A, and can reduce the application dosage of each bioactivator.
The ring sulphur ketone that the present invention relates to and the Herbicidal combinations of weed killer herbicide A, after ring sulphur ketone and weed killer herbicide A are composite by a certain percentage, there is obvious synergistic effect, can be applicable to barnyard grass in water prevention rice field and multiple grass family and broadleaf weed, as Monochoria vaginalis, Chinese celery, lady's-grass, green foxtail etc.
Four, embodiment
Be further described inventing the technical scheme related to below in conjunction with embodiment, to contribute to understanding of the present invention, but not as the restriction to technical scheme, except mentioning especially, component ratio is part by weight.
Embodiment one
3% ring sulphur ketone azoles humulone microemulsion
Raw material consists of the former medicine of 2% ring sulphur ketone, the former medicine of 1% azoles humulone, 5%N, dinethylformamide, 10% cyclohexanone, 10% toluene, 5% phenethyl phenolformaldehyde resin APEO, 3% calcium dodecyl benzene sulfonate, 7% alkylphenol polyoxyethylene, 5% ethylene glycol, all the other are supplied with water, and micro emulsion mode is prepared routinely.
Field trial 1:
Experimental pharmacy is that 3% ring sulphur ketone azoles humulone microemulsion is prepared by embodiment 1, and contrast medicament is 30% ring sulphur ketone suspending agent, 10% azoles humulone wetting powder; Controlling object, paddy field nutgrass flatsedge; Preventive effect data see the following form:
During medication, mean temperature of air is at 20-25 DEG C, weather based on fine to cloudy, ring sulphur ketone and the composite rear synergistic effect of azoles humulone obvious.
Embodiment two
6% ring sulphur ketone pyribenzoxim missible oil
Raw material forms: the former medicine of 3% ring sulphur ketone, the former medicine of 3% pyribenzoxim, 8%N, dinethylformamide, 10% acetone, 4% calcium dodecyl benzene sulfonate, 5% triphenoethyl benzene phenol polyethenoxy ether, 3% phenethyl phenolformaldehyde resin APEO, all the other are supplied with toluene.Missible oil mode is prepared routinely.
Field trial 1:
Experimental pharmacy is that 6% ring sulphur ketone pyribenzoxim missible oil is prepared by embodiment 2, and contrast medicament is 10% ring sulphur ketone suspending agent, 5% pyribenzoxim missible oil; Controlling object, paddy field Monochoria vaginalis; Preventive effect data see the following form:
During medication, mean temperature of air is at 20-25 DEG C, weather based on fine to cloudy, ring sulphur ketone and the composite rear synergistic effect of pyribenzoxim obvious.
Embodiment three
10% ring sulphur ketone aqueous cyhalofop-butyl emulsion
Raw material forms: the former medicine of 8% ring sulphur ketone, 2% cyhalofop-butyl active compound, 5% acetone, 15% dimethylbenzene, 2% calcium dodecyl benzene sulfonate, 3% triphenoethyl benzene phenol polyethenoxy ether, 2% phenethyl phenolformaldehyde resin APEO, 8% polyoxyethylene nonylphenol ether, 5% ethylene glycol, all the other are supplied with water.Water and milk mode is joined routinely.
Field trial 1:
Experimental pharmacy is that 10% ring sulphur ketone aqueous cyhalofop-butyl emulsion is prepared by embodiment 3, and contrast medicament is 10% ring sulphur ketone suspending agent, 10% cyhalofop-butyl missible oil; Controlling object, paddy field moleplant seed; Preventive effect data see the following form:
During medication, mean temperature of air is at 20-25 DEG C, weather based on fine to cloudy, ring sulphur ketone and the composite rear synergistic effect of cyhalofop-butyl obvious.
Embodiment four
The two careless ether suspending agent of 15% ring sulphur ketone;
Raw material consists of the former medicine of 5% ring sulphur ketone, 10% pair of former medicine of careless ether, 1.2% pulls open powder, 1% di-2-ethylhexylphosphine oxide bitter edible plant sodium sulfonate, 1.3% calcium dodecyl benzene sulfonate, 3% triphenoethyl benzene phenol polyethenoxy ether, 1.5% white carbon, 0.25% xanthans, all the other are supplied with water, suspending agent mode of production preparation routinely.
Field trial 1:
Experimental pharmacy is that the two careless ether suspending agent of 15% ring sulphur ketone is prepared by embodiment 1, and contrast medicament is 15% ring sulphur ketone suspending agent, 10% pair of careless ether suspending agent; Controlling object, paddy field nutgrass flatsedge; Preventive effect data see the following form:
During medication, mean temperature of air is at 20-25 DEG C, and weather is based on fine to cloudy, and ring sulphur ketone is obvious with two composite rear synergistic effect of careless ether.
Embodiment five
25% ring sulphur ketone metamifop suspending agent;
Raw material consists of the former medicine of 15% ring sulphur ketone, the former medicine of 10% metamifop, 1.5% polyoxyethylene alkyl ether, and 1% dispersant pulls open powder, 3% calcium dodecyl benzene sulfonate, 2% white carbon, 0.15% xanthans, 5% ethylene glycol, all the other are supplied with water, suspending agent mode of production preparation routinely.
Field trial 1:
Experimental pharmacy is that 25% ring sulphur ketone metamifop suspending agent is prepared by embodiment 5, and contrast medicament is 30% ring sulphur ketone suspending agent, 10% metamifop missible oil; Controlling object, paddy field lady's-grass grass; Preventive effect data see the following form:
During medication, mean temperature of air is at 20-25 DEG C, weather based on fine to cloudy, ring sulphur ketone and the composite rear synergistic effect of metamifop obvious.
Embodiment six
40% ring sulphur ketone fluoroglycofen-ethyl WDG
Raw material forms: the former medicine of 35% fluoroglycofen-ethyl, the former medicine of 5% ring sulphur ketone; 3% calcium dodecyl benzene sulfonate, 15% di-2-ethylhexylphosphine oxide bitter edible plant sodium sulfonate, 3% naphthalenesulfonate formaldehyde condensation compound, 5% calcium lignosulfonate, 5% sodium carboxymethyl starch, all the other are supplied with ammonium sulfate, and extruder grain mode is prepared routinely.
Field trial 1:
Experimental pharmacy is that 40% ring sulphur ketone fluoroglycofen-ethyl granule is prepared by embodiment 6, and contrast medicament is 30% ring sulphur ketone suspending agent, 50% fluoroglycofen-ethyl wetting powder; Controlling object, paddy field clearvers; Preventive effect data see the following form:
During medication, mean temperature of air is at 20-25 DEG C, weather based on fine to cloudy, ring sulphur ketone and the composite rear synergistic effect of fluoroglycofen-ethyl obvious.
Embodiment seven
60% ring sulphur ketone Oxyfluorfen wetting powder
Raw material consists of the former medicine of 50% ring sulphur ketone, the former medicine of 10% Oxyfluorfen, and 10% di-2-ethylhexylphosphine oxide bitter edible plant sodium sulfonate, 5% lauryl sodium sulfate, 5% calcium lignosulfonate, all the other are supplied with ammonium sulfate.Can wet-milling mode prepare routinely.
Field trial 1:
Experimental pharmacy is that 60% ring sulphur ketone Oxyfluorfen can be prepared by embodiment 7 by wet-milling, and contrast medicament is 50% ring sulphur ketone wetting powder, 30% Oxyfluorfen suspending agent; Controlling object, paddy field barnyard grass; Preventive effect data see the following form:
During medication, mean temperature of air is at 20-25 DEG C, weather based on fine to cloudy, ring sulphur ketone and the composite rear synergistic effect of Oxyfluorfen obvious.
Embodiment eight
80% ring sulphur ketone Pendimethalin wetting powder
Raw material consists of the former medicine of 40% ring sulphur ketone, the former medicine of 30% Pendimethalin, and 13% di-2-ethylhexylphosphine oxide bitter edible plant sodium sulfonate, 3% lauryl sodium sulfate, all the other are supplied with ammonium sulfate.Can wet-milling mode prepare routinely.
Field trial 1:
Experimental pharmacy is that 80% ring sulphur ketone Pendimethalin can be prepared by embodiment 8 by wet-milling, and contrast medicament is 50% ring sulphur ketone wetting powder, 35% Pendimethalin suspending agent; Controlling object, paddy field moleplant seed; Preventive effect data see the following form:
During medication, mean temperature of air is at 20-25 DEG C, weather based on fine to cloudy, ring sulphur ketone and the composite rear synergistic effect of Pendimethalin obvious.
Claims (5)
1., containing a Herbicidal combinations for ring sulphur ketone, it is characterized in that: said composition is made up of effective ingredient ring sulphur ketone and weed killer herbicide A, its effective ingredient mass fraction is 3 ~ 90%; Ring sulphur ketone and weed killer herbicide A mass ratio are 30:1 ~ 1:30.
2. the Herbicidal combinations containing ring sulphur ketone as claimed in claim 1, is characterized in that: described weed killer herbicide A is selected from one or more in following substances: cyhalofop-butyl, ordram, benthiocarb, Pendimethalin, dichloro quinolinic acid, two careless ether, fluoroglycofen-ethyl, Oxyfluorfen, azoles humulone, metamifop, pyribenzoxim.
3. the Herbicidal combinations containing ring sulphur ketone as claimed in claim 1, is characterized in that: the mass percent of ring sulphur ketone and weed killer herbicide A is 5:1 ~ 1:10.
4. the Herbicidal combinations containing ring sulphur ketone as claimed in claim 1, is characterized in that: said composition can make aqueous suspension agent, outstanding, the outstanding breast of oil, missible oil, micro emulsion, water and milk, can wet-milling, water-dispersible granules, granule, dry suspending agent.
5. the Herbicidal combinations containing ring sulphur ketone as claimed in claim 1, is characterized in that: the application of said composition weeds in water prevention rice field.
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| CN201510885439.1A CN105284824A (en) | 2015-12-03 | 2015-12-03 | Tembotrions-containing weeding composition |
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107094764A (en) * | 2017-06-23 | 2017-08-29 | 江苏富田农化有限公司 | The Herbicidal combinations and its application in agent for removing grass in paddy field of the ketone of sulphur containing ring and cyhalofop-butyl |
| CN107279185A (en) * | 2017-05-05 | 2017-10-24 | 安徽扬子化工有限公司 | A kind of micro efficient herbicide |
| CN109717189A (en) * | 2019-01-04 | 2019-05-07 | 山东绿德地生物科技有限公司 | One kind containing tembotrions and dinitroaniline Synergistic herbicide compositions |
| CN110150273A (en) * | 2019-06-20 | 2019-08-23 | 范强 | A kind of emulsifier special and its application suitable for tembotrions microemulsion |
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| WO2006097322A2 (en) * | 2005-03-18 | 2006-09-21 | Syngenta Participations Ag | Herbicidal composition |
| CN101584326A (en) * | 2001-12-07 | 2009-11-25 | 拜尔作物科学股份公司 | Synergistic herbicidal agents |
| 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 |
| CN103392710A (en) * | 2013-07-30 | 2013-11-20 | 河北博嘉农业有限公司 | Tembotrions compound cornfield herbicide |
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2015
- 2015-12-03 CN CN201510885439.1A patent/CN105284824A/en active Pending
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101584326A (en) * | 2001-12-07 | 2009-11-25 | 拜尔作物科学股份公司 | Synergistic herbicidal agents |
| WO2006097322A2 (en) * | 2005-03-18 | 2006-09-21 | Syngenta Participations Ag | Herbicidal 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 |
| CN103392710A (en) * | 2013-07-30 | 2013-11-20 | 河北博嘉农业有限公司 | Tembotrions compound cornfield herbicide |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107279185A (en) * | 2017-05-05 | 2017-10-24 | 安徽扬子化工有限公司 | A kind of micro efficient herbicide |
| CN107094764A (en) * | 2017-06-23 | 2017-08-29 | 江苏富田农化有限公司 | The Herbicidal combinations and its application in agent for removing grass in paddy field of the ketone of sulphur containing ring and cyhalofop-butyl |
| CN109717189A (en) * | 2019-01-04 | 2019-05-07 | 山东绿德地生物科技有限公司 | One kind containing tembotrions and dinitroaniline Synergistic herbicide compositions |
| CN110150273A (en) * | 2019-06-20 | 2019-08-23 | 范强 | A kind of emulsifier special and its application suitable for tembotrions microemulsion |
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