CN107018981A - A kind of Herbicidal combinations of Han oxaziclomefones - Google Patents
A kind of Herbicidal combinations of Han oxaziclomefones Download PDFInfo
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- CN107018981A CN107018981A CN201710391706.9A CN201710391706A CN107018981A CN 107018981 A CN107018981 A CN 107018981A CN 201710391706 A CN201710391706 A CN 201710391706A CN 107018981 A CN107018981 A CN 107018981A
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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
- A01N43/72—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
- A01N43/86—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 six-membered rings with one nitrogen atom and either one oxygen atom or one sulfur atom in positions 1,3
-
- 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
- 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
- A01N47/10—Carbamic acid derivatives, i.e. containing the group —O—CO—N<; Thio analogues thereof
- A01N47/16—Carbamic acid derivatives, i.e. containing the group —O—CO—N<; Thio analogues thereof the nitrogen atom being part of a heterocyclic ring
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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 of Han oxaziclomefones, it is characterized in that including active components A and B, wherein, A Wei oxaziclomefones, B is one or more kinds of combinations in pyriftalid, 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, it is related to a kind of composition pesticide, specifically a kind of Han oxazines grass
The Herbicidal combinations of ketone, applied to preventing and kill off unwanted plant.
Background technology
In agricultural production process, it is not necessary to plant (weeds) occur serious, the target crop such as damage to crops, forest life
It is long, and influence undesirable vegetation plot (such as bare place, railway, highway, forest fire protection road, industrial sites, threshing ground) is 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, can expand preventing and treating spectrum, enhancing preventive effect, delay the advantages such as herbicide resistance, in life
Turn into most popular application form in production practice.Especially have between the herbicide of synergy, each active principle of herbicide
Interaction, makes combination aging fruit better than the theoretical summation of effect is used alone, thus can play in actual use the work(of thing half
Effect again, is more welcome by user.
Oxaziclomefone (oxaziclomefone) is a kind of before seedling after seedling processing herbicide of overseas enterprise's exploitation, belongs to raw
Long inhibitor, suppresses weeds cell elongation.It is mainly used in preventing and kill off grassy weed, nutgrass flatsedge and part broad leaved weed.CAS accession number
For 153197-14-9.Its structural formula is as follows：
Pyriftalid (pyriftalid), cyclopyrimorate are also two kinds of novel broad spectrum activities of overseas enterprise's exploitation
Various crop weeds are had good preventive effect by herbicide.
The present invention by the research of substantial amounts of formulation screening test find , Dang oxaziclomefones and pyriftalid,
When one or more kinds of medicaments in cyclopyrimorate are combined, surprising herbicidal effect, i.e. table are shown
Reveal good synergy, actual herbicidal effect is substantially better than the theoretical summation of exclusive use, have in production very wide
General application prospect.
The content of the invention
The present invention relates to synergistic herbicidal compositions, including active components A and B, described active components A Wei oxaziclomefones
(oxaziclomefone), described active component B is the one or more in pyriftalid, cyclopyrimorate
Combination.In addition, also including the auxiliary agent that can be used in Pesticide formulation.
The composition especially good effect can be used to prevent and treat the 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., is particularly suitable for use in 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, horsefly eye grass category, 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, setaria；The sedge weed of following category：Nutgrass flatsedge
Category, Eleocharis, Scirpus, genus fimbristylis.
In order to solve the above-mentioned technical problem, the present invention, which is adopted 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, can be properly added safener；Or sometimes for crop growth is promoted, can add in mixture composition
Plus conventional agriculture fertilizer, medicament-fertilizer mixture is made.These auxiliary agents are all the compositions commonly used in pesticidal preparations or allow to use, and have no spy
Do not limit, one or more auxiliary agent may be selected and constitutes, specific composition and consumption are according to recipe requirements by simply testing
It is determined that.
The production technology of the various application forms of composition belongs to existing known technology, will not be repeated here.
The present composition can be used in a variety of ways, be such as watered spraying in a usual manner and used, or directly spread fertilizer over the fields or ditch
Apply, or mix pesticide-clay mixture and spread fertilizer over the fields, can be used in early days before weeds emerge or after emerging.Dosage can change in relative broad range,
And depending on the situation of 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 consumption of 0.001~1.5kg mixture of active principles/hectare, more excellent
Selection of land, is applied with the consumption 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 controls various weeds occurrence injuries；
3rd, mixture composition has good synergy, can reduce medicament usage amount, and reduction use cost and environment are 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 1：42% missible oil
Being formulated composition is：Active components A is 36%, and active component B is 6%, emulsifying agent calcium dodecyl benzene sulfonate 4%,
Emulsifying agent phenethyl phenol polyethenoxy ether 6%, solvent xylene complements to 100%.
Preparation method is：All materials are put into batching kettle, stirring and dissolving after chemical examination is qualified, is shifted to fully transparent
It is filling to storage tank.
Embodiment 2：28% suspending agent
Being formulated composition is：Active components A is 7%, and active component B is 21%, wetting agent AEO 5%,
Dispersant calcium lignosulfonate 3%, antifreeze glycol 5%, thickener aluminium-magnesium silicate 0.3%, 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 for
Afterwards, material is pumped into sand mill and be fully ground, after the completion of grinding, be pumped into high-speed shearing machine, add after thickener, enter
Row high speed shear, is made suspending agent after the completion of shearing.
Embodiment 3：84% water dispersible granules
Being formulated composition is：Active components A is 12%, and active component B is 72%, wetting agent pull open powder 5%, dispersant triphen
Ethyl phenol polyoxyethylene ether phosphate 4%, disintegrant ammonium sulfate 4%, adhesive carboxymethyl cellulose 0.3%, filler kaolin
Complement to 100%.
Preparation method is：After all materials are well mixed, crush, be well mixed again through airslide disintegrating mill, then, plus
Enter a certain amount of water to mediate this mixture, extruder grain, through drying screening, that is, obtain water dispersible granules.
Embodiment 4：14% aqueous emulsion
Being formulated composition is：Active components A is 7%, and active component B is 7%, solvent xylene 10%, solvent cyclohexanone
3%, emulsifying agent styrylphenol formaldehyde resin polyoxyethylene poly-oxygen propylene aether 5%, emulsifying agent aerosol-OT
Salt 3%, antifreezing agent propane diols 4%, water complements to 100%.
Preparation method is：After active components A and B solvents are fully dissolved, input emulsifying agent forms oil after being sufficiently stirred for
Phase；Antifreezing agent is added to the water dissolving, aqueous phase is formed；Aqueous phase is slowly added in oil phase, sheared using high-speed shearing machine, you can
Obtain aqueous emulsion.
Embodiment 5：18% microemulsion
Being formulated composition is：Active components A is 12%, and active component B is 6%, solvent xylene 9%, solvent cyclohexanone
5%, emulsifying agent castor oil polyoxyethylene ether 6%, emulsifying agent disecoctylmaleate sodium sulfonate 9%, antifreezing agent glycerine
5%, water complements to 100%.
Preparation method is：After active components A and B solvents are fully dissolved, input emulsifying agent and antifreezing agent are well mixed,
Deionized water is eventually adding, high speed shear is carried out, you can microemulsion is obtained.
Embodiment 6：64% wettable powder
Being formulated composition is：Active components A is 48%, and active component B is 16%, wetting agent calcium dodecyl benzene sulfonate 6%,
Dispersant sodium lignin sulfonate 4%, filler attapulgite complements to 100%.
Preparation method is：Active component and each auxiliary agent are well mixed, carry out just smashing in the mechanical disintegrating machine of input, afterwards
Crushed through airslide disintegrating mill, remix uniform, i.e., obtained wettable powder.
Embodiment 7：9% granule
Being formulated composition is：Active components A is 3%, and active component B is 6%, the contracting of wetting agent APES formaldehyde
Compound sulfate 0.5%, dispersant EO-PO block polyethers 1.1%, 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, through drying screening, that is, obtains granule.
Embodiment 8：35% dispersible oil-suspending agent
Being formulated composition is：Active components A is 7%, and active component B is 28%, emulsifying agent APES formaldehyde
Condensation product 5%, emulsifier polyoxyethylene sorbitan fatty acid ketone 8%, dispersant polycarboxylate 3%, thickener white carbon
2%, decentralized medium methyl oleate complements to 100%.
Preparation method is：By in active component and emulsifying agent, dispersant and decentralized medium input stirred tank, it is sufficiently stirred for
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《NY/T 1155.3-2006 farm-chemical indoor determination test rule herbicide third portions：Determination of activity is tried
Test soil spray-on process》Carry out.
Experiment is located under greenhouse experiment and carried out.Choose several generations in grassy weed, broad leaved weed and sedge weed
Table weeds Monochoria vaginalis, short arrowhead, ox will felt, moleplant seed, barnyard grass, firefly Lin are for examination weeds.Short arrowhead, ox will felt and firefly Lin are
Perennial weeds, underground rhizome breeding is taken from field；Monochoria vaginalis, moleplant seed and barnyard grass are annual grassy weeds, from field collection
Weed seed is bred.
Experiment soil is quantitatively filled at the 4/5 of basin alms bowl.Choose Monochoria vaginalis that is full, uniform, having no mechanical damage, moleplant seed
Or barnyard grass seed, soaked with clear water after 24h, by its uniform broadcasting in the round plastic nutritive cube equipped with soil, a diameter of 30cm
Surface, 30~40, earthing 1.0cm are broadcast per basin.The short arrowhead of perennial weeds, ox will felt or firefly Lin take underground rhizome from field
(long-rhizome such as 3cm), 7 sections are planted per basin.With the bottom infiltrating irrigation mode moisturizing of basin alms bowl, soil is set to moisten completely to saturation state.Broadcast
Plant the decoction prepared progress soil spraying after 24h.Move into culture in controllable heliogreenhouse.Often processing sets 4 repetitions, often
The secondary basin of repetition 5, using without chemicals treatment as blank control.
21d after chemicals treatment, using absolute value (number is surveyed) investigation method investigation records activity of weeding, with weighing each processing weeds
Upper part fresh weight, calculates actual preventive effect, and (be directed to ternary according to Gowing methods (being directed to binary mixture herbicide) or Colby methods
Mixture herbicide) evaluate 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 is calculated：
In formula：
Actual preventive effect when the consumption of X-herbicide 1 is P；
Actual preventive effect when the consumption of Y-herbicide 2 is Q；
Actual preventive effect after E-herbicide 1 is mixed according to the above ratio with herbicide 2；
E0The consumption of-herbicide 1 is the expection preventive effect of the theoretical preventive effect, i.e. mixture herbicide when the consumption of P+ herbicides 2 is Q.
As E ＞ E0When, should if that is, the actual preventive effect of Mixed Pharmacy exceedes the theoretical preventive effect (it is expected that preventive effect) calculated
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 is calculated：
In formula：
Actual preventive effect when the consumption of X-herbicide 1 is P；
Actual preventive effect when the consumption of Y-herbicide 2 is Q；
Actual preventive effect when the consumption of Z-herbicide 3 is R；
E0The consumption of-herbicide 1 is that the consumption of P+ herbicides 2 is theoretical preventive effect when the consumption 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, should if that is, the actual preventive effect of Mixed Pharmacy exceedes the theoretical preventive effect (it is expected that preventive effect) calculated
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 (oxaziclomefones) with selected from active component B (pyriftalid,
Cyclopyrimorate after medicament mixture), actual preventive effect is all higher than theoretical preventive effect (it is expected that preventive effect), Shuo Ming oxaziclomefones with
Medicament mixture in active component B has synergy.
The oxaziclomefone of table 1 and synergy effect of the pyriftalid mixture to Monochoria vaginalis
The oxaziclomefone of table 2 and the synergy effect of the short arrowhead of cyclopyrimorate mixtures
The oxaziclomefone of table 3 and synergy effect of the pyriftalid mixture to ox will felt
The oxaziclomefone of table 4 and synergy effect of the cyclopyrimorate mixtures to moleplant seed
The oxaziclomefone of table 5 and synergy effect of the cyclopyrimorate mixtures to barnyard grass
The synergy effect of the oxaziclomefone of table 6, pyriftalid and cyclopyrimorate mixtures to moleplant seed
The synergy effect of the oxaziclomefone of table 7, pyriftalid and cyclopyrimorate mixtures to barnyard grass
The synergy effect of the oxaziclomefone of table 8, pyriftalid and cyclopyrimorate mixtures to firefly Lin
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 Wei oxaziclomefones.
3. herbicidal composition as claimed in claim 1, it is characterised in that described active component B be pyriftalid,
One or more kinds of combinations in 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 be applied to preventing and treating unwanted
Plant.
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Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2004262940A (en) * | 2003-02-13 | 2004-09-24 | Sankyo Agro Kk | Herbicidal composition containing 3-phenoxy-4-pyridazinol derivative |
| CN104186476A (en) * | 2014-04-30 | 2014-12-10 | 广东中迅农科股份有限公司 | Herbicidal composition containing benzobicylon and pyriftalid |
| CN104304269A (en) * | 2014-09-15 | 2015-01-28 | 广东中迅农科股份有限公司 | Herbicidal composition for paddy field |
| CN106857554A (en) * | 2017-02-16 | 2017-06-20 | 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 |
-
2017
- 2017-05-27 CN CN201710391706.9A patent/CN107018981A/en not_active Withdrawn
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2004262940A (en) * | 2003-02-13 | 2004-09-24 | Sankyo Agro Kk | Herbicidal composition containing 3-phenoxy-4-pyridazinol derivative |
| CN104186476A (en) * | 2014-04-30 | 2014-12-10 | 广东中迅农科股份有限公司 | Herbicidal composition containing benzobicylon and pyriftalid |
| CN104304269A (en) * | 2014-09-15 | 2015-01-28 | 广东中迅农科股份有限公司 | Herbicidal composition for paddy field |
| CN106857554A (en) * | 2017-02-16 | 2017-06-20 | 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 |
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