CN107410320A - A kind of Herbicidal combinations containing pyribenzoxim - Google Patents
A kind of Herbicidal combinations containing pyribenzoxim Download PDFInfo
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- CN107410320A CN107410320A CN201710434361.0A CN201710434361A CN107410320A CN 107410320 A CN107410320 A CN 107410320A CN 201710434361 A CN201710434361 A CN 201710434361A CN 107410320 A CN107410320 A CN 107410320A
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- pyribenzoxim
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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
- 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
- A01N43/54—1,3-Diazines; Hydrogenated 1,3-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
- A01N43/48—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
- A01N43/64—Biocides, pest repellants or attractants, or plant growth regulators containing heterocyclic compounds having rings with three nitrogen atoms as the only ring hetero atoms
- A01N43/66—1,3,5-Triazines, not hydrogenated and not substituted at the ring nitrogen atoms
- A01N43/68—1,3,5-Triazines, not hydrogenated and not substituted at the ring nitrogen atoms with two or three nitrogen atoms directly attached to ring carbon atoms
-
- 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
- A01N43/72—Biocides, pest repellants or attractants, or plant growth regulators containing heterocyclic compounds having rings with nitrogen atoms and oxygen or sulfur atoms as ring hetero atoms
- A01N43/80—Biocides, pest repellants or attractants, or plant growth regulators containing heterocyclic compounds having rings with nitrogen atoms and oxygen or sulfur atoms as ring hetero atoms five-membered rings with one nitrogen atom and either one oxygen atom or one sulfur atom in positions 1,2
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- Life Sciences & Earth Sciences (AREA)
- Agronomy & Crop Science (AREA)
- Pest Control & Pesticides (AREA)
- Plant Pathology (AREA)
- Health & Medical Sciences (AREA)
- Engineering & Computer Science (AREA)
- Dentistry (AREA)
- General Health & Medical Sciences (AREA)
- Wood Science & Technology (AREA)
- Zoology (AREA)
- Environmental Sciences (AREA)
- Agricultural Chemicals And Associated Chemicals (AREA)
Abstract
The invention provides a kind of synergistic herbicidal compositions containing pyribenzoxim, it is characterized in that including active components A and B, wherein, A is pyribenzoxim, B is one or more kinds of combinations in triaziflam, fenoxasulfone, fenquinotrione, cyclopyrimorate, pyrimisulfan, 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, specifically a kind of oxime containing pyrimidine
The Herbicidal combinations of careless ether, 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.
Pyribenzoxim (pyribenzoxim) is a kind of selective herbicide of overseas enterprise's exploitation, belongs to branched-chain amino acid
Synthetic inhibitor.Available for preventing and kill off grassy weed, broad leaved weed and nutgrass flatsedge.CAS accession number is 168088-61-7.Its structure
Formula is as follows:
Triaziflam (triaziflam), fenoxasulfone, fenquinotrione, cyclopyrimorate,
Pyrimisulfan is also several novel broad spectrum weeding agent of overseas enterprise's exploitation, has good preventive effect to various crop weeds.
The present invention has found by the research of substantial amounts of formulation screening test, when pyribenzoxim and triaziflam,
One or more kinds of medicines in fenoxasulfone, fenquinotrione, cyclopyrimorate, pyrimisulfan
When agent is combined, surprising herbicidal effect is shown, that is, shows good synergy, actual herbicidal effect is obvious
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 pyribenzoxim
(pyribenzoxim), described active component B be triaziflam, fenoxasulfone, fenquinotrione,
One or more kinds of combinations in cyclopyrimorate, pyrimisulfan.In addition, also include in Pesticide formulation
The auxiliary agent that can be used.
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;The grassy weed of following category:Barnyard grass
Category, Sprangletop, Panicum, Poa L., Brachiaria, knotgrass, Agrostis, fake rice category;The Cyperaceae of following category is miscellaneous
Grass: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, such as missible oil, wettable powder, water dispersible granules, suspending agent, aqueous emulsion, microemulsion, particle
Agent, dispersible oil-suspending agent, microcapsule suspending agent, suspension emulsion etc..The active component of 0.1~95% weight is typically contained in preparation,
It is preferred that 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, synergist, stabilizer, wall capsule material, pH adjusting agent, preservative etc..Also, suitably, in order to improve to spy
Ordered goods tolerance, safener can be properly added;Or sometimes for crop growth is promoted, it can add in mixture composition
Add conventional agriculture fertilizer, medicament-fertilizer mixture is made.These auxiliary agents are all to commonly use in pesticidal preparations or allow the composition used, are had no especially
Restriction, optional one or more kinds of auxiliary agents compositions, specific composition and dosage are according to recipe requirements by simply testing determination.
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 0.02~0.5kg 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 1:32% missible oil
Being formulated composition is:Active components A is 8%, and active component B is 24%, emulsifier polyoxyethylene Sorbitan alcohol ester
Fat acid ketone 5%, emulsifying agent APES 3%, 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 2:45% suspending agent
Being formulated composition is:Active components A is 36%, and active component B is 9%, wetting agent APES formaldehyde
Condensate sulfate 4%, dispersant lignosulfonates 5%, antifreezing agent glycerine 5%, thickener aluminium-magnesium silicate 0.2%, water
Complement 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 3:76% water dispersible granules
Being formulated composition is:Active components A is 57%, and active component B is 19%, wetting agent lauryl sodium sulfate 5%, point
Powder APES phosphate 6%, disintegrant sodium sulphate 5%, adhesive polyethylene glycol 0.5%, filler bentonite
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 4:18% aqueous emulsion
Being formulated composition is:Active components A is 9%, and active component B is 9%, solvent xylene 10%, solvent cyclohexanone
3%, emulsifying agent disecoctylmaleate sodium sulfonate 4%, emulsifying agent alkylaryl polyoxyethylene polyoxypropylene ether again 4%, prevent
Freeze agent ethylene glycol 4%, 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 5:25% microemulsion
Being formulated composition is:Active components A is 5%, and active component B is 20%, solvent xylene 10%, solvent cyclohexanone
5%, emulsifying agent alkyl phenol formaldehyde resin polyoxyethylene ether 8%, emulsifying agent dodecyl sulphate calcium 5%, antifreezing agent propane diols
5%, 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 6:64% wettable powder
Being formulated composition is:Active components A is 56%, and active component B is 8%, wetting agent dialkyl succinylsuccinate sulfonate 6%,
The phenethyl phenol polyoxyethylene ether phosphate 5% of dispersant three, filler attapulgite 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 7:3% granule
Being formulated composition is:Active components A is 1%, and active component B is 2%, wetting agent sulfosuccinic acid monooctyl ester sodium salt
0.5%, dispersant polycarboxylate 0.9%, colouring agent Viride Nitens (peacock green) 0.2%, filler diatomite complements 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 8:39% dispersible oil-suspending agent
Being formulated composition is:Active components A is 26%, and active component B is 13%, emulsifying agent AEO 7%,
Emulsifying agent calcium dodecyl benzene sulfonate 5%, dispersant is to methoxyl group fatty acyl anilinesulfonic acid 3%, thickener white carbon
1.5%, decentralized medium soybean oil complements 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 weeds difformed galingale herb, moleplant seed, flat stalk Fischer grass, waterwort, angustifolia arrowhead herb, Monochoria vaginalis, firefly Lin are for examination weeds.Flat stalk Fischer
Grass, angustifolia arrowhead herb and firefly Lin are perennial weeds, take underground rhizome breeding from field;Remaining weeds is annual grassy weeds, from field
Between gather 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.Difformed galingale herb, moleplant seed, waterwort or Monochoria vaginalis seed full, uniform, have no mechanical damage are chosen, its is uniform
Broadcast sowing in a diameter of 30cm round plastic nutritive cube surface, broadcast 30~40 per basin, earthing 1.0cm.The flat stalk of perennial weeds
Scirpus triqueter, angustifolia arrowhead herb or firefly Lin take underground rhizome (long-rhizome such as 3cm) from field, and 10 sections are planted per basin.After planting with basin alms bowl bottom
Portion's infiltrating irrigation mode moisturizing, makes soil moisten completely to saturation state.When length is to 2~3 leaf phase, per 30 plants of basin final singling.Treat that weeds grow
During to 3~4 leaf phase, decoction is sprayed with hand micro-sprayer, spouting liquid keeps ground moistening often to handle 60mL after medicine.
Often processing sets 4 repetitions, if blank control is made in the processing without medicament.After processing after decoction natural air drying, greenhouse is moved into
Interior cellar culture observation.
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 ternary (is directed to according to Gowing methods (being directed to binary mixture herbicide) or Colby methods
Mixture herbicide) evaluation synergy.Referring to COLBY, S.R.:" collaboration and the Antagonistic reaction that calculate combinations of herbicides ", 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.
Gowing 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 after E-herbicide 1 is mixed according to the above ratio with herbicide 2;
E0The dosage of-herbicide 1 is the expection preventive effect of the theoretical preventive effect, i.e. mixture herbicide when the dosage of P+ herbicides 2 is Q.
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.
Colby methods:Theoretical preventive effect (it is expected that preventive effect) E of Mixed Pharmacy0(3) 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 1~8, it is seen then that active components A (pyribenzoxim) is with being selected from active component B (triazine fluorine grass
Amine, fenoxasulfone, fenquinotrione, pyrimisulfan, cyclopyrimorate) medicament mixture after, it is actual anti-
Effect is all higher than theoretical preventive effect (it is expected that preventive effect), illustrates that pyribenzoxim has synergy with the medicament mixture in active component B.
The pyribenzoxim of table 1 and synergy effect of the triaziflam mixture to difformed galingale herb
The pyribenzoxim of table 2 and synergy effect of the fenoxasulfone mixtures to moleplant seed
The pyribenzoxim of table 3 and synergy effect of the fenquinotrione mixtures to flat stalk Fischer grass
The pyribenzoxim of table 4 and synergy effect of the pyrimisulfan mixtures to waterwort
The pyribenzoxim of table 5 and synergy effect of the cyclopyrimorate mixtures to angustifolia arrowhead herb
The synergy effect of the pyribenzoxim of table 6, fenquinotrione and pyrimisulfan mixtures to Monochoria vaginalis
The synergy effect of the pyribenzoxim of table 7, fenquinotrione and cyclopyrimorate mixtures to firefly Lin
The synergy effect of the pyribenzoxim of table 8, pyrimisulfan and cyclopyrimorate mixtures to waterwort
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 is pyribenzoxim.
3. herbicidal composition as claimed in claim 1, it is characterised in that described active component B be triaziflam,
One or more kinds of groups in fenoxasulfone, fenquinotrione, cyclopyrimorate, pyrimisulfan
Close.
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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Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
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CN113243378A (en) * | 2021-05-13 | 2021-08-13 | 江苏瑞邦农化股份有限公司 | Bispyribac-sodium-containing compound weeding composition and application thereof |
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CN106035349A (en) * | 2016-03-29 | 2016-10-26 | 日本农药株式会社 | Agricultural composition for preventing and removing harmful organisms and application method thereof |
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2017
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CN105658067A (en) * | 2013-10-25 | 2016-06-08 | 拜耳作物科学股份公司 | Herbicidal compositions containing n-(1,3,4-oxadiazol-2-yl)-aryl carboxylic acid amides |
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CN113243378A (en) * | 2021-05-13 | 2021-08-13 | 江苏瑞邦农化股份有限公司 | Bispyribac-sodium-containing compound weeding composition and application thereof |
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