CN107410344A - A kind of Herbicidal combinations containing penoxsuam and orthosulfamuron - Google Patents
A kind of Herbicidal combinations containing penoxsuam and orthosulfamuron Download PDFInfo
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- CN107410344A CN107410344A CN201710433022.0A CN201710433022A CN107410344A CN 107410344 A CN107410344 A CN 107410344A CN 201710433022 A CN201710433022 A CN 201710433022A CN 107410344 A CN107410344 A CN 107410344A
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- Prior art keywords
- orthosulfamuron
- agent
- penoxsuam
- active components
- weeds
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- 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
- A01N47/00—Biocides, pest repellants or attractants, or plant growth regulators containing organic compounds containing a carbon atom not being member of a ring and having no bond to a carbon or hydrogen atom, e.g. derivatives of carbonic acid
- A01N47/08—Biocides, pest repellants or attractants, or plant growth regulators containing organic compounds containing a carbon atom not being member of a ring and having no bond to a carbon or hydrogen atom, e.g. derivatives of carbonic acid the carbon atom having one or more single bonds to nitrogen atoms
- A01N47/28—Ureas or thioureas containing the groups >N—CO—N< or >N—CS—N<
- A01N47/36—Ureas or thioureas containing the groups >N—CO—N< or >N—CS—N< containing the group >N—CO—N< directly attached to at least one heterocyclic ring; Thio analogues thereof
-
- 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
- A01N43/48—Biocides, pest repellants or attractants, or plant growth regulators containing heterocyclic compounds having rings with two nitrogen atoms as the only ring hetero atoms
- A01N43/56—1,2-Diazoles; Hydrogenated 1,2-diazoles
-
- 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
- A01N43/48—Biocides, pest repellants or attractants, or plant growth regulators containing heterocyclic compounds having rings with two nitrogen atoms as the only ring hetero atoms
- A01N43/60—1,4-Diazines; Hydrogenated 1,4-diazines
-
- 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
- A01N43/90—Biocides, pest repellants or attractants, or plant growth regulators containing heterocyclic compounds having two or more relevant hetero rings, condensed among themselves or with a common carbocyclic ring system
Abstract
The invention provides a kind of synergistic herbicidal compositions containing penoxsuam and orthosulfamuron, it is characterized in that including active components A and B, wherein, A is penoxsuam and orthosulfamuron, B is one or more kinds of combinations in piperazine pyrazosulfuron, promazine Sulfometuron Methyl, fenquinotrione, cyclopyrimorate, also include the auxiliary agent that can be used in Pesticide formulation, conventional pesticidal preparations are made, and applied to the unwanted plant of preventing and treating.
Description
Technical field
The invention belongs to pesticides application technical field, is related to a kind of composition pesticide, and specifically one kind contains five fluorine sulphurs
The Herbicidal combinations of careless amine and orthosulfamuron, applied to preventing and kill off unwanted plant.
Background technology
In agricultural production process, it is not necessary to plant (weeds) serious, the target crop such as damage to crops, forest life occurs
It is long, and influence undesirable vegetation plot (such as bare place, railway, highway, forest fire protection road, industrial sites, threshing ground) just
Often use.Herbicide is to prevent and kill off the most economic, the quick and effective method for not needing plant.
Single herbicide is limited using easily developing immunity to drugs or preventing and treating spectrum, can not solve well in produce reality not
Need the harm of plant.Mixture herbicide, which has to expand, prevents and treats spectrum, enhancing preventive effect, delays the advantages such as herbicide resistance, in life
Turn into most popular application form in production practice.Especially there is the herbicide of synergy, between each active principle of herbicide
Interaction, make combination aging fruit better than the theoretical summation that effect is used alone, thus the work(of thing half can be played in actual use
Effect again, is more welcome by user.
Penoxsuam (penoxsulam) is a kind of selective herbicide of overseas enterprise's exploitation, and category branched-chain amino acid closes
Into inhibitor.Available for preventing and kill off grassy weed, broad leaved weed and nutgrass flatsedge.CAS accession number is 219714-96-2.Its structural formula
It is as follows：
Orthosulfamuron (orthosulfamuron) and a kind of before seedling after seedling processing herbicide of overseas enterprise's exploitation,
It is mainly used in preventing and kill off broad leaved weed, nutgrass flatsedge and low age barnyard grass.
Piperazine pyrazosulfuron (metazosulfuron), promazine Sulfometuron Methyl (propyrisulfuron),
Fenquinotrione, cyclopyrimorate are several broad spectrum weeding agent, have good preventive effect to various crop weeds.
The present invention has found by the research of substantial amounts of formulation screening test, when penoxsuam and orthosulfamuron composition with
One or more kinds of medicaments in piperazine pyrazosulfuron, promazine Sulfometuron Methyl, fenquinotrione, cyclopyrimorate are appointed
During meaning combination, surprising herbicidal effect is shown, that is, shows good synergy, actual herbicidal effect is substantially better than
The theoretical summation of exclusive use, there is very extensive application prospect in production.
The content of the invention
The present invention relates to synergistic herbicidal compositions, including active components A and B, described active components A is penoxsuam
And orthosulfamuron, described active component B be piperazine pyrazosulfuron, promazine Sulfometuron Methyl, fenquinotrione,
One or more kinds of combinations in cyclopyrimorate.In addition, also include to use in Pesticide formulation helps
Agent.
The composition can be especially good effect be used to prevent and treat weeds in various useful crops, the useful crop
Including but not limited to conventional breeding crop, genetically modified crops, asexually propagated crop and asexual propagation material, domesticating and cultivating it is wild
Plant etc., especially suitable for preventing and kill off the weeds in rice terrace, or for bare place, railway, highway, forest fire protection road, industrial field
Weeds in the undesirable vegetation growth plot such as ground, threshing ground.
The instantiation that can be mentioned that can use the representative grassy weed of composition for preventing and controlling of the invention, broad-leaved miscellaneous for some
Grass and nutgrass flatsedge, the example are not limited to specified genus kind.It should be noted that the invention is not limited in example in detail below, also
Other unwanted plants can be extended in the same manner：
The broad leaved weed of including but not limited to following category：Monochoria, Sagittaria, Waterplantain, water leaf spp, Trentepohlia,
Potamogeton, Polygonum, indian rorippa herb category, section section Lepidium, Vandellia, Bidens, sphenoclea, the careless category of horsefly eye, Eclipta prostrata category, delphinium
Category, Gratiola, ludwigia, Oenanthe, Ranunculus, damp chilly category, Elatine ambigua, ludwigia；The grass of following category
Section weeds：Echinochloa, Panicum, Poa L., Brachiaria, knotgrass, setaria, Sprangletop；The Cyperaceae of following category
Weeds：Cyperus, Eleocharis, Scirpus, genus fimbristylis.
In order to solve the above-mentioned technical problem, the present invention, which adopts the following technical scheme that, is achieved：
The present composition component A and B can be with arbitrary proportion mixtures, and a kind of usual active component content is higher than rest activity
Composition, preferably mixing ratio are 100：1 to 1：100 or 50：1 to 1：50.
The present composition can be by the way that active component be mixed with the auxiliary agent that can be used in Pesticide formulation, with known
Method is prepared as conventional preparation, missible oil, suspending agent, dispersible oil-suspending agent, water dispersible granules, aqueous emulsion, microemulsion, wettable
Property pulvis, granule, suspension emulsion, microcapsule suspending agent etc..The active component of 0.1~95% weight is typically contained in preparation, preferably
The active component of 0.5~90% weight.
The auxiliary agent that can be used in Pesticide formulation includes but is not limited to：Water, solvent, filler, various surfactants
(emulsifying agent, dispersant, wetting agent etc.), adhesive, film forming agent, colouring agent, antifreezing agent, thickener, suspending agent, disintegrant, disappear
Infusion, bleeding agent, warning coloration, synergist, stabilizer, wall capsule material, pH adjusting agent, preservative etc..Also, suitably, in order to
Improve to specific crop tolerance, safener can be properly added；Or sometimes for crop growth is promoted, can be in mixture group
Conventional agriculture fertilizer is added in compound, medicament-fertilizer mixture is made.These auxiliary agents be all commonly use in pesticidal preparations or allow to use into
Point, it is not particularly limited, one or more kinds of auxiliary agents may be selected and form, specific composition and dosage pass through letter according to recipe requirements
Single experiment determines.
The production technology of the various application forms of composition belongs to existing known technology, will not be repeated here.
The present composition can use in a variety of ways, be such as watered spraying in a usual manner and use, or directly spread fertilizer over the fields or ditch
Apply, or mix pesticide-clay mixture and spread fertilizer over the fields, early stage can be used before weeds emergence or after emergence.Dosage can change in relative broad range,
And the situation depending on soil, application method, crop, weeds species to be prevented and kill off and seedling age size, weather conditions at that time
And other factors.The present composition is generally applied with the dosage of 0.001~1.5kg mixture of active principles/hectare, more excellent
Selection of land, applied with the dosage of 0.01~0.5kg mixture of active principles/hectare.
The present invention compared with prior art, has the following technical effect that：
1st, mixture composition has good synergy, and application effect is substantially better than single dose theoretical effect summation, that is, had
There is super superposition, dominant weed occurrence injury can be better controled over；
2nd, there is good complementarity in control of weeds spectrum between mixture composition active component, preventing and treating can be expanded very well
Spectrum, synthesis effectively control various weeds occurrence injuries；
3rd, mixture composition has good synergy, can reduce medicament usage amount, reduces use cost and environment is dirty
Dye, improves the security to crop.
Embodiment
Specific embodiment of the invention given below is, it is necessary to which explanation is that the invention is not limited in implement in detail below
Example, all equivalents done on the basis of technical scheme each fall within protection scope of the present invention.
Embodiment 1：50% missible oil
Being formulated composition is：Active components A is 40%, and active component B is 10%, emulsifying agent calcium dodecyl benzene sulfonate 4%,
Emulsifying agent styrylphenol formaldehyde resin polyoxyethylene poly-oxygen propylene aether 6%, solvent xylene complements to 100%.
Preparation method is：All materials are put into batching kettle, stirring and dissolving is to fully transparent, after chemical examination is qualified, transfer
It is filling to storage tank.
Embodiment 2：42% suspending agent
Being formulated composition is：Active components A is 6%, and active component B is 36%, wetting agent phenethyl phenol polyethenoxy ether
3%, dispersant naphthalenesulfonic acid-formaldehyde condensate 3%, antifreezing agent propane diols 5%, thickener aluminium-magnesium silicate 0.2%, water complements to
100%.
Preparation method is：By in active component and wetting agent, dispersant, antifreezing agent and water input stirred tank, it is sufficiently stirred
Afterwards, material is pumped into sand mill and be fully ground, after the completion of grinding, be pumped into high-speed shearing machine, after adding thickener, enter
Row high speed shear, suspending agent is made after the completion of shearing.
Embodiment 3：81% water dispersible granules
Being formulated composition is：Active components A is 72%, and active component B is 9%, and wetting agent pull open powder 5%, dispersant is wooden
Plain sodium sulfonate 5%, disintegrant sodium sulphate 5%, adhesive polyvinyl alcohol 0.5%, filler kaolin complement to 100%.
Preparation method is：After all materials are well mixed, crush through airslide disintegrating mill, be well mixed again, then, add
Enter a certain amount of water to mediate this mixture, extruder grain, sieved through drying, that is, obtain water dispersible granules.
Embodiment 4：20% aqueous emulsion
Being formulated composition is：Active components A is 4%, and active component B is 16%, solvent xylene 10%, solvent cyclohexanone
5%, emulsifying agent AEO 6%, emulsifying agent disecoctylmaleate sodium sulfonate 4%, antifreeze glycol
5%, water complements to 100%.
Preparation method is：After active components A and B are fully dissolved with solvent, input emulsifying agent forms oil after being sufficiently stirred
Phase；Antifreezing agent is added to the water dissolving, forms aqueous phase；Aqueous phase is slowly added in oil phase, sheared using high-speed shearing machine, you can
Obtain aqueous emulsion.
Embodiment 5：14% microemulsion
Being formulated composition is：Active components A is 12%, and active component B is 2%, solvent xylene 9%, solvent cyclohexanone
3%, emulsifying agent alkyl phenol formaldehyde resin polyoxyethylene ether 9%, emulsifying agent castor oil polyoxyethylene ether 5%, antifreezing agent propane diols
4%, water complements to 100%.
Preparation method is：After active components A and B are fully dissolved with solvent, put into emulsifying agent and antifreezing agent be well mixed,
Deionized water is eventually adding, carries out high speed shear, you can obtains microemulsion.
Embodiment 6：63% wettable powder
Being formulated composition is：Active components A is 7%, and active component B is 56%, wetting agent sldium lauryl sulfate 4%, is disperseed
Agent polycarboxylate 6%, filler diatomite complement to 100%.
Preparation method is：Active component and each auxiliary agent are well mixed, puts into mechanical disintegrating machine and just smash, afterwards
Crushed through airslide disintegrating mill, remix uniformly, that is, wettable powder is made.
Embodiment 7：8% granule
Being formulated composition is：Active components A is 4%, and active component B is 4%, wetting agent lauryl sodium sulfate 0.5%, point
Powder base phenol polyethenoxy ether formaldehyde condensate sulfonate 1.0%, colouring agent Viride Nitens (peacock green) 0.3%, filler bentonite
Complement to 100%.
Preparation method is：After all materials are well mixed, add a certain amount of water and mediate this mixture, extruding is made
Grain, sieved through drying, that is, obtain granule.
Embodiment 8：32% dispersible oil-suspending agent
Being formulated composition is：Active components A is 24%, and active component B is 8%, emulsifier polyoxyethylene Sorbitan alcohol ester
Fat acid ketone 5%, emulsifying agent aerosol-OT salt 7%, dispersant sodium sulfate of polyethenoxy ether of fatty alcohol 3%, thickening
Agent white carbon 1.5%, decentralized medium castor oil complement to 100%.
Preparation method is：By in active component and emulsifying agent, dispersant and decentralized medium input stirred tank, it is sufficiently stirred
Afterwards, it is pumped into high-speed shearing machine, carries out high speed shear, then pump is fully sanded into sand mill, and qualified rear add is sanded and increases
Thick dose, stir and produce dispersible oil-suspending agent.
Application effect example：
1st, test method
Reference《The part of NY/T 1155.4-2006 farm-chemical indoor determination test rules herbicide the 4th：Determination of activity tries
Test cauline leaf spray-on process》Carry out.
Experiment, which is located under greenhouse experiment, to be carried out.Choose several generations in grassy weed, broad leaved weed and sedge weed
Table weed moleplant seed, flat stalk Fischer grass, cyperus iria, Monochoria vaginalis, alternanthera philoxeroides, the golden Portulaca grandiflora of thorn and barnyard grass are miscellaneous for trying
Grass.Flat stalk Fischer grass, alternanthera philoxeroides are perennial weeds, take underground rhizome breeding from field；Remaining several weeds is 1 year
Raw weeds, from field collection weed seed breeding.
It will be quantitatively filled at the 4/5 of basin alms bowl for examination soil, using basin alms bowl bottom infiltrating irrigation mode, soil is moistened completely to full
And state.Moleplant seed that is full, uniform, having no mechanical damage, cyperus iria, Monochoria vaginalis, the golden Portulaca grandiflora of thorn or barnyard grass seed are chosen,
By its uniform broadcasting in a diameter of 30cm round plastic nutritive cube surface, 30~40 are broadcast per basin, earthing 1.0cm.It is perennial
Weeds flat stalk Fischer grass or alternanthera philoxeroides take underground rhizome (long-rhizome such as 3cm) from field, and 10 sections are planted per basin.After planting with
The bottom infiltrating irrigation mode moisturizing of basin alms bowl, makes soil moisten completely to saturation state.When length is to 2~3 leaf phase, per 30 plants of basin final singling.Treat
When weeds were grown to 3~4 leaf phase, decoction is sprayed with hand micro-sprayer, spouting liquid keeps soil often to handle 60mL after medicine
Moistening.Often processing sets 4 repetitions, if blank control is made in the processing without medicament.After processing after decoction natural air drying, move into
Cellar culture is observed in greenhouse.
21d after chemicals treatment, investigation method investigation records activity of weeding (is counted and surveys) using absolute value, with weighing each processing weeds
Upper part fresh weight, actual preventive effect is calculated, and evaluated and acted synergistically according to Colby methods.Referring to COLBY, S.R.：" calculate herbicide
The collaboration of combination and Antagonistic reaction ", Weeds 15, p.20~22,1967：
According to survey data, the actual preventive effect of each processing is calculated by formula (1), unit is percentage (%), result of calculation
Retain 2 significant digits.
In formula：
E-actual preventive effect；
C-control weeds aerial part fresh weight；
T-processing weeds aerial part fresh weight.
Colby methods：Theoretical preventive effect (it is expected that preventive effect) E of Mixed Pharmacy0(2) formula calculates：
In formula：
Actual preventive effect when the dosage of X-herbicide 1 is P；
Actual preventive effect when the dosage of Y-herbicide 2 is Q；
Actual preventive effect when the dosage of Z-herbicide 3 is R；
E0The dosage of-herbicide 1 is that the dosage of P+ herbicides 2 is theoretical preventive effect when the dosage of Q+ herbicides 3 is R, i.e. mixture is removed
The expection preventive effect of careless agent；
E-herbicide 1,2 and 3 presses actual preventive effect during different ratio mixture；
As E ＞ E0When, i.e., if the actual preventive effect of Mixed Pharmacy exceedes the theoretical preventive effect (it is expected that preventive effect) calculated, then should
Combination just has super superposition, that is, acts synergistically.
2nd, result of the test
Result of the test refers to table 1~7, it is seen then that active components A (penoxsuam and orthosulfamuron) with selected from activity into
It is actual anti-after dividing B (piperazine pyrazosulfuron, promazine Sulfometuron Methyl, fenquinotrione, cyclopyrimorate) medicament mixture
Effect is all higher than theoretical preventive effect (it is expected that preventive effect), illustrates that active components A has synergy with the medicament mixture in active component B.
The synergy effect of the penoxsuam of table 1, orthosulfamuron and piperazine pyrazosulfuron mixture to moleplant seed
The synergy effect of the penoxsuam of table 2, orthosulfamuron and promazine Sulfometuron Methyl mixture to flat stalk Fischer grass
The synergy effect of the penoxsuam of table 3, orthosulfamuron and fenquinotrione mixtures to cyperus iria
The synergy effect of the penoxsuam of table 4, orthosulfamuron and cyclopyrimorate mixtures to Monochoria vaginalis
The synergy effect of the penoxsuam of table 5, orthosulfamuron and fenquinotrione mixtures to alternanthera philoxeroides
Should
The penoxsuam of table 6, orthosulfamuron and cyclopyrimorate mixtures are imitated to the synergy for piercing golden Portulaca grandiflora
Should
The synergy effect of the penoxsuam of table 7, orthosulfamuron and fenquinotrione mixtures to barnyard grass
Claims (5)
1. a kind of herbicidal composition, it is characterised in that including active components A and B.
2. herbicidal composition as claimed in claim 1, it is characterised in that described active components A be penoxsuam and
Orthosulfamuron.
3. herbicidal composition as claimed in claim 1, it is characterised in that described active component B is piperazine pyrazosulfuron, third
One or more kinds of combinations in piperazine Sulfometuron Methyl, fenquinotrione, cyclopyrimorate.
4. the herbicidal composition as described in claim 1,2 or 3, it is characterised in that in addition to active components A and B, in addition to
The auxiliary agent that can be used in Pesticide formulation.
5. the herbicidal composition as described in claim 1,2,3 or 4, it is characterised in that it is unwanted to be applied to preventing and treating
Plant.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201710433022.0A CN107410344A (en) | 2017-06-09 | 2017-06-09 | A kind of Herbicidal combinations containing penoxsuam and orthosulfamuron |
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Citations (5)
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| CN105724390A (en) * | 2016-04-28 | 2016-07-06 | 青岛清原抗性杂草防治有限公司 | Rice field herbicide composition and application thereof |
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| CN106719734A (en) * | 2017-02-16 | 2017-05-31 | 北京大农时代农药技术研究所 | A kind of Herbicidal combinations of the humulone of sulphur containing furans and penoxsuam |
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2017
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| CN106414741A (en) * | 2013-11-28 | 2017-02-15 | 拜耳作物科学股份公司 | Use of 2-chloro-3-(methylsulfanyl)-N-(1-methyl-1H-tetrazol-5-yl)-4-(trifluoromethyl)benzamide or its salts for controlling unwanted plants in areas of transgenic crop plants being tolerant to HPPD inhibitor herbicides |
| CN105724390A (en) * | 2016-04-28 | 2016-07-06 | 青岛清原抗性杂草防治有限公司 | Rice field herbicide composition and application thereof |
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Application publication date: 20171201 |