CN107736352A - Herbicidal combinations containing cyhalofop-butyl, metamifops and pyriftalid - Google Patents

Herbicidal combinations containing cyhalofop-butyl, metamifops and pyriftalid Download PDF

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Publication number
CN107736352A
CN107736352A CN201710804039.2A CN201710804039A CN107736352A CN 107736352 A CN107736352 A CN 107736352A CN 201710804039 A CN201710804039 A CN 201710804039A CN 107736352 A CN107736352 A CN 107736352A
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China
Prior art keywords
metamifops
butyl
pyriftalid
cyhalofop
herbicidal combinations
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Withdrawn
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CN201710804039.2A
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Chinese (zh)
Inventor
祁月月
曹轩
李清标
范伟赠
康家树
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ZHEJIANG TIANFENG BIOLOGICAL SCIENCE Co Ltd
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ZHEJIANG TIANFENG BIOLOGICAL SCIENCE Co Ltd
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Priority to CN201710804039.2A priority Critical patent/CN107736352A/en
Publication of CN107736352A publication Critical patent/CN107736352A/en
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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
    • A01N43/74—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 1,3
    • A01N43/76—1,3-Oxazoles; Hydrogenated 1,3-oxazoles
    • 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
    • A01N39/00—Biocides, pest repellants or attractants, or plant growth regulators containing aryloxy- or arylthio-aliphatic or cycloaliphatic compounds, containing the group or, e.g. phenoxyethylamine, phenylthio-acetonitrile, phenoxyacetone
    • A01N39/02—Aryloxy-carboxylic acids; Derivatives thereof
    • A01N39/04—Aryloxy-acetic acids; Derivatives 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
    • A01N43/54—1,3-Diazines; Hydrogenated 1,3-diazines

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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 discloses a kind of Herbicidal combinations containing cyhalofop-butyl, metamifops and pyriftalid, including following active principle：The weight ratio of cyhalofop-butyl, metamifops and pyriftalid, the cyhalofop-butyl, metamifops and pyriftalid is（10‑50）:（10‑50）:（20‑80）.Herbicidal combinations of the present invention have Synergistic or synergistic function, available for preventing and kill off rice terrace annual grassy weeds, positive effect is better than single dose or binary mixture preparation, expand herbicide controlling spectrum, reduce Pesticide use amount simultaneously, the pollution to environment is alleviated, has delayed the generation of herbicide resistance, is a kind of extraordinary newtype drug combination for preventing and kill off rice terrace annual grassy weeds.

Description

Herbicidal combinations containing cyhalofop-butyl, metamifops and pyriftalid
Technical field
The invention belongs to agrochemicals technical field, contains cyhalofop-butyl, metamifops and ring more particularly, to one kind The Herbicidal combinations of ester grass ether.
Background technology
Cyhalofop-butyl (Cyhalofop-butyl) belongs to fragrant phenoxy phenoxy propionic acid herbicide, belongs to inner sucting conduction type weeding Agent, absorbed by the blade and leaf sheath of plant, bast conduction, accumulate the meristem zone in plant, suppress acetyl coenzyme A The synthesis of carboxylase, stop aliphatic acid synthesis, the growth division of cell can not be normally carried out, and membranous system etc. is broken containing membrane structure It is bad, finally result in Plant death.It is mainly used in rice terrace, can prevent and kill off the grassy weeds such as moleplant seed, barnyard grass.
Metamifop (metamifop) belongs to aromatic oxygen-phenoxy group propionates class herbicide, and its mechanism of action is to suppress second Acyl coenzyme A carboxylase biosynthesis.After medication several days susceptible weeds occur blade face move back it is green, suppress growth, general weeds are after 2 weeks There is withered death.It is mainly used in preventing and kill off transplanted rice field and the most of annual gramineous weeds of live Tanaka, as barnyard grass, Moleplant seed, eleusine indica etc..
Pyriftalid (pyriftalid) belongs to pyrimidinylthiobenzoate herbicides, inhibitor of acetolactate synthetase, passes through Cauline leaf absorbs, and after plant intracellular metabolite, produces the optimal metabolin of drug effect, and through Uptake and translocation, weeds is stopped growing, after And it is withered, being mainly used in rice field prevents and kill off rice terrace annual gramineous weed, sedge weed and part broad leaved weed, to rice Succession crop safety.
There is the defects of different degrees of in the herbicide kind containing single-activity component, after being used continuously on control of weeds Weeds easily develop immunity to drugs, and herbicide controlling spectrum narrows, the problems such as causing environmental pollution.
Rationally compounding is to improve preventive effect, expand herbicide controlling spectrum, widen usage time to herbicide, delays shift of weed community Speed, reduce agricultural chemicals single use caused by resistance risk, mitigate the pollution to environment, reduce use cost and mitigate and remove A kind of effective ways of careless agent residual.
The content of the invention
The present invention is for overcome the deficiencies in the prior art, there is provided it is a kind of to the more high and low poison of crop safety, low-residual, Broad weed-killing spectrum, the Herbicidal combinations containing cyhalofop-butyl, metamifops and pyriftalid that can effectively delay herbicide resistance.
To achieve these goals, the present invention uses following technical scheme：One kind containing cyhalofop-butyl, metamifops and The Herbicidal combinations of pyriftalid, including following active principle：Cyhalofop-butyl, metamifops and pyriftalid, the cyanogen fluorine The weight ratio of careless Zhi, metamifops and pyriftalid is (10-50):(10-50):(20-80).
Further, Herbicidal combinations of the present invention, cyhalofop-butyl, metamifops and pyriftalid it is preferred heavy Amount is than being 50:50:80.
Further, three kinds of Herbicidal combinations of the present invention, cyhalofop-butyl, metamifops and pyriftalid are effectively The weight summation of composition accounts for the 1%-80% of composition total weight.
Contain pesticidal preparations auxiliary element in the herbicidal composition, so that the formulation for being adapted to agriculturally use is made.
Further, Herbicidal combinations of the present invention, it is characterised in that described formulation of herbicide is dispersible oil The formulations of pesticide used in the suitable agricultural production such as suspending agent, suspending agent, missible oil, wettable powder.
Further, Herbicidal combinations of the present invention, it is characterised in that described formulation of herbicide auxiliary element is Wetting agent, stabilizer, dispersant, thickener, PH conditioning agents, defoamer, antifreezing agent, filler etc., all it is in Pesticide formulation Conventional auxiliary agent, its specific composition and dosage are determined according to recipe requirements by experiment.
Further, Herbicidal combinations of the present invention, it is characterised in that described Herbicidal combinations can be used for preventing Except rice terrace annual grassy weeds.
The present invention Herbicidal combinations frequency of use and usage amount with plant growth, weeds occur, Changes in weather and There is a small amount of change, the purpose effectively prevented and treated can be reached by using appropriate dosage.
Applied jointly after its active component cyhalofop-butyl, metamifop of Herbicidal combinations of the present invention and pyriftalid compounding With, there is Synergistic or summation action, overcome the deficiency of herbicidal performance containing single-activity component, while barnyard grass to field, Moleplant seed, mexicana, false loosestrife Monochoria vaginalis show excellent preventive effect.The use of the Herbicidal combinations delays weeds to resist The generation of the property of medicine, production cost and use cost are reduced, and expand herbicide controlling spectrum, it is annual miscellaneous can effectively to prevent and kill off rice terrace Grass, there is many advantages, such as efficient, low toxicity, low-residual, low cost.
The agricultural chemicals auxiliary element such as surfactant and carrier used belongs to environmentally friendly type in the Herbicidal combinations of the present invention, low Poison, low-residual, to rice safety, murder by poisoning will not be produced to crop, fishes and shrimps and water body in use.
In summary, the invention has the advantages that applying conveniently, cost is low, reduces usage amount, reduces times for spraying, Broad weed-killing spectrum, effectively herbicide resistance can be delayed to produce, herbicidal effect is very remarkable.
Embodiment
In order that those skilled in the art are better understood from the present invention program, it is right below in conjunction with the embodiment of the present invention Technical scheme in the embodiment of the present invention carries out clear, complete description.Obviously, described embodiment is only the present invention's Part of the embodiment, rather than whole embodiments.Based on the embodiment in the present invention, those of ordinary skill in the art are not having The every other embodiment obtained under the premise of creative work is made, should all belong to the scope of protection of the invention.
Assays Example 1
In order to prevent and treat the rice terrace annual grassy weeds in agricultural production, inventor is with cyhalofop-butyl, metamifops and ring Three kinds of compositions of ester grass ether have carried out Toxicity Determination research, specific method：Indoor pot method carries out cauline leaf spraying treatment, experiment Reference《Farm-chemical indoor determination test rule herbicide Part VII》.
Herbicide associated form (NY/T 1155.7-2006) is evaluated according to Colby methods, its formula is as follows：E0=a*b*c/ 100(3-1), in formula, a be cyhalofop-butyl with certain dosage it is alone when to target weeds fresh weight inhibition；B Wei metamifops are with certain agent To target weeds fresh weight inhibition when measuring alone；C be pyriftalid with certain dosage it is alone when to target weeds fresh weight inhibition；E0 To the theoretical value of target fresh weight inhibition when three kinds of=cyhalofop-butyl, metamifops, pyriftalid pharmacy mix；E is cyanogen fluorine To target weeds fresh weight inhibition measured value when careless Zhi, metamifops are mixed with pyriftalid；Evaluation criterion works as E-E0＞ When 10%, synergistic function is represented；Work as E-E0During ＜ -10%, joint action of antagonism is represented；And work as E-E0Value between ± When 10%, illustrate to cooperate with summation action.
The indoor synergy measure of the cyhalofop-butyl, metamifops of table 1 and pyriftalid mixture to barnyard grass
Herbicide mode of application is evaluated according to Colby methods, the data of table 1 are shown, cyhalofop-butyl, metamifops and ring E-E of the ester grass ether triple combination to barnyard grass0>10%, illustrate cyhalofop-butyl, metamifops and pyriftalid three's compounding use There is synergistic function to barnyard grass.
The indoor synergy measure of the cyhalofop-butyl, metamifops of table 2 and pyriftalid mixture to moleplant seed
Herbicide mode of application is evaluated according to Colby methods, the data of table 2 are shown, cyhalofop-butyl, metamifops and ring E-E of the ester grass ether triple combination to moleplant seed0>10%, illustrate that cyhalofop-butyl, metamifops and pyriftalid three compounding make There is synergistic function with to moleplant seed.
The indoor synergy measure of the cyhalofop-butyl, metamifops of table 3 and pyriftalid mixture to mexicana
Herbicide mode of application is evaluated according to Colby methods, the data of table 3 are shown, cyhalofop-butyl, metamifops and ring Ester grass ether triple combination is to mexicana -10%≤E-E0≤ 10%, illustrate cyhalofop-butyl, metamifops and pyriftalid three Compounding use has collaboration summation action to mexicana.
Example of formulations 1：36% Qing fluorine Cao Zhi metamifops and the dispersible oil-suspending agent (50 of pyriftalid:50: 80)
The , metamifops 10% of cyhalofop-butyl 10%, pyriftalid 16%, calcium dodecyl benzene sulfonate 5%, castor oil gathers Oxygen vinethene 4%, polyoxyethylene polyoxypropylene block copolymer 3%, organic silicon defoamer 0.1%, organobentonite 3%, greatly Soya-bean oil surplus.Above-mentioned all the components are well mixed in the ratio, make resulting material average grain diameter through horizontal sand mill grinding Less than 5 microns, you can the 36% dispersible oil-suspending agent of Qing fluorine Cao Zhi metamifop pyriftalids is made.
Example of formulations 2：21% Qing fluorine Cao Zhi metamifop pyriftalids suspending agent (30:30:50)
The , metamifops 6% of cyhalofop-butyl 6%, pyriftalid 10%, isomerous tridecanol polyoxyethylene ether (1305) 1%, APG (APG0810) 10%, sodium sulfate of polyethenoxy ether of fatty alcohol 3%, aluminium-magnesium silicate 1%, xanthans 0.15% are organic Silicon defoaming agent 0.2%, ethylene glycol 5%, water surplus.By cyhalofop-butyl, metamifops, pyriftalid, isomerous tridecanol polyoxy Vinethene, APG0810, sodium sulfate of polyethenoxy ether of fatty alcohol, aluminium-magnesium silicate, organic silicon defoamer, ethylene glycol, part water etc. are pressed Ratio is well mixed, and is ground by sand mill, material average grain diameter is less than 3 μm, detects cyhalofop-butyl, metamifops and ring The content of ester grass ether, and xanthans and excess water are added, and be well mixed again, produce 21% Qing fluorine Cao Zhi oxazoles acyl grass Amine pyriftalid suspending agent.
Example of formulations 3：The 26% dispersible oil-suspending agent (50 of Qing fluorine Cao Zhi metamifop pyriftalids:30: 50)
The , metamifops 6% of cyhalofop-butyl 10%, pyriftalid 10%, calcium dodecyl benzene sulfonate 8%, styryl Phenol APEO 9%, AEO 3%, organobentonite 3%, methyl oleate surplus.By it is above-mentioned it is all into Divide and be well mixed in the ratio, resulting material average grain diameter is less than 5 microns through horizontal sand mill grinding, you can be made 26% The dispersible oil-suspending agent of Qing fluorine Cao Zhi metamifop pyriftalids.
Example of formulations 4：48% Qing fluorine Cao Zhi metamifop pyriftalids wettable powder (50:30:80)
The , metamifops 9% of cyhalofop-butyl 15%, pyriftalid 24%, lauryl sodium sulfate 2%, lignin sulfonic acid Sodium 7%, APES formaldehyde condensation product sodium sulphate 5%, AEO 3%, white carbon 12%, kaolinite Native surplus.All the components are well mixed according to aforementioned proportion, material average grain diameter is less than 5um through air-flow crushing.It can make Obtain 48% Qing fluorine Cao Zhi metamifop pyriftalids wettable powder (50:30:80).
Crop field Assays Example:Cyhalofop-butyl, metamifops, pyriftalid composition are to preventing and kill off rice terrace 1 year Raw weeds field control effectiveness test
Experimental field select mixed raw and multiple in weeds such as resistance barnyard grass, resistance moleplant seed, mexicana, false loosestrife, needle spikesedge herbs Rice terrace carry out.
The cyhalofop-butyl, metamifops of table 4 and pyriftalid Herbicidal combinations are to preventing and kill off rice terrace annual grassy weeds field Test of pesticide effectiveness result.
After rice medication it can be seen from the field test results of table 47 days, the present invention is in the case where testing dosage To rice safety, on-bladed jaundice, wither here etc. damage symptoms.After medication 20 days, 36% Qing fluorine Cao Zhi oxazoles acyl grass of the invention Amine and the dispersible oil-suspending agent (50 of pyriftalid:50:80), 21% Qing fluorine Cao Zhi metamifop pyriftalid suspending agents (30:30:50), the 26% dispersible oil-suspending agent (50 of Qing fluorine Cao Zhi metamifop pyriftalids:30:50), 48% cyanogen Fluorine Cao Zhi metamifop pyriftalids wettable powder (50:30:80), in the case where testing dosage, medication 20 My god, to the preventive effects of the annual grassy weeds such as barnyard grass, moleplant seed, mexicana, Monochoria vaginalis, false loosestrife more than 95%, hence it is evident that be higher than The preventive effect of each single dose, there is significant Synergistic or collaboration summation action compared to single dose.
As can be seen here, the Herbicidal combinations in the range of certain dosage to rice safety and herbicidal performance it is excellent, It is worth with potential agricultural extension.
During the patented invention, also many embodiments are numerous to list herein.
To sum up indoor virulence test and crop field raw test confirm that the present invention contains cyhalofop-butyl, metamifops and ring The Herbicidal combinations of ester grass ether, be mainly used in preventing and kill off rice terrace annual grassy weeds, to barnyard grass, moleplant seed, mexicana, Monochoria vaginalis, The weeds such as false loosestrife have good preventive effect, and to rice safety.Herbicidal combinations of the present invention have the mechanism of action only The advantages that spy, dosage is low, broad weed-killing spectrum, and herbicidal effect is outstanding.So the present invention contains cyhalofop-butyl, metamifops Research and development and popularization with pyriftalid Herbicidal combinations have huge economic and social benefit.
Although above the present invention is described in detail with a general description of the specific embodiments, at this On the basis of invention, further modification or improvement can be made to it.This will be apparent to those skilled in the art.Cause This, these modifications or improvements, belong to the scope of protection of present invention without departing from theon the basis of the spirit of the present invention.

Claims (4)

  1. A kind of 1. Herbicidal combinations containing cyhalofop-butyl, metamifops and pyriftalid, it is characterised in that：Have including following Imitate component：Cyhalofop-butyl, metamifops and pyriftalid, cyhalofop-butyl, metamifops and pyriftalid the weight ratio For（10-50）:（10-50）:（20-80）.
  2. 2. the Herbicidal combinations according to claim 1 containing cyhalofop-butyl, metamifops and pyriftalid, its feature It is：The weight summation of three kinds of active ingredients of the cyhalofop-butyl, metamifops and pyriftalid accounts for composition total weight Percentage is 1%-80%.
  3. 3. the Herbicidal combinations according to claim 1 containing cyhalofop-butyl, metamifops and pyriftalid, its feature It is：The formulation of the Herbicidal combinations is dispersible oil-suspending agent, suspending agent, wettable powder.
  4. 4. the weeding group containing cyhalofop-butyl, metamifops and pyriftalid according to any one of claim 1-3 The application of compound, it is characterised in that：The Herbicidal combinations are used to prevent and kill off rice terrace annual grassy weeds.
CN201710804039.2A 2017-09-08 2017-09-08 Herbicidal combinations containing cyhalofop-butyl, metamifops and pyriftalid Withdrawn CN107736352A (en)

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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN113973816A (en) * 2021-11-22 2022-01-28 中轻日化科技有限公司 Compound system and preparation method and application thereof

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Publication number Priority date Publication date Assignee Title
WO2003009686A1 (en) * 2001-07-24 2003-02-06 Syngenta Participations Ag Herbicidal composition
CN101083909A (en) * 2004-12-21 2007-12-05 辛根塔参与股份公司 Herbicidal composition
CN101999361A (en) * 2010-12-27 2011-04-06 陕西韦尔奇作物保护有限公司 Herbicide composition containing cyhalofop-butyl and pyrimidyloxy (sulfur) benzoate
CN104521981A (en) * 2014-12-23 2015-04-22 江西中迅农化有限公司 Weed control composition containing pyriftalid, fenoxaprop-p-ethyl and metamifop
CN104585205A (en) * 2014-12-24 2015-05-06 广东中迅农科股份有限公司 Herbicide composition containing metamifop, cyhalofop-butyl and halosulfuron-methyl
CN106332887A (en) * 2016-08-25 2017-01-18 安徽美兰农业发展股份有限公司 Cyhalofop-butyl and pyriftalid compound suspending agent and preparation method thereof
CN106577688A (en) * 2016-10-31 2017-04-26 江苏新农化工有限公司 Composition containing metamifop, cyhalofop-butyl and pyriminobac-methyl, preparation and applications thereof

Patent Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2003009686A1 (en) * 2001-07-24 2003-02-06 Syngenta Participations Ag Herbicidal composition
CN101083909A (en) * 2004-12-21 2007-12-05 辛根塔参与股份公司 Herbicidal composition
CN101999361A (en) * 2010-12-27 2011-04-06 陕西韦尔奇作物保护有限公司 Herbicide composition containing cyhalofop-butyl and pyrimidyloxy (sulfur) benzoate
CN104521981A (en) * 2014-12-23 2015-04-22 江西中迅农化有限公司 Weed control composition containing pyriftalid, fenoxaprop-p-ethyl and metamifop
CN104585205A (en) * 2014-12-24 2015-05-06 广东中迅农科股份有限公司 Herbicide composition containing metamifop, cyhalofop-butyl and halosulfuron-methyl
CN106332887A (en) * 2016-08-25 2017-01-18 安徽美兰农业发展股份有限公司 Cyhalofop-butyl and pyriftalid compound suspending agent and preparation method thereof
CN106577688A (en) * 2016-10-31 2017-04-26 江苏新农化工有限公司 Composition containing metamifop, cyhalofop-butyl and pyriminobac-methyl, preparation and applications thereof

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN113973816A (en) * 2021-11-22 2022-01-28 中轻日化科技有限公司 Compound system and preparation method and application thereof
CN113973816B (en) * 2021-11-22 2022-10-11 中轻日化科技有限公司 Compound system and preparation method and application thereof

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Application publication date: 20180227