CN106577666A - Ternary combined weeding composition - Google Patents

Ternary combined weeding composition Download PDF

Info

Publication number
CN106577666A
CN106577666A CN201611049572.4A CN201611049572A CN106577666A CN 106577666 A CN106577666 A CN 106577666A CN 201611049572 A CN201611049572 A CN 201611049572A CN 106577666 A CN106577666 A CN 106577666A
Authority
CN
China
Prior art keywords
monooctyl ester
chlorine
cyhalofop
different monooctyl
butyl
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Pending
Application number
CN201611049572.4A
Other languages
Chinese (zh)
Inventor
陈丰喜
祁月月
范伟赠
许华伟
陈涛
卓家雄
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
ZHEJIANG TIANFENG BIOLOGICAL SCIENCE Co Ltd
Original Assignee
ZHEJIANG TIANFENG BIOLOGICAL SCIENCE Co Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by ZHEJIANG TIANFENG BIOLOGICAL SCIENCE Co Ltd filed Critical ZHEJIANG TIANFENG BIOLOGICAL SCIENCE Co Ltd
Priority to CN201611049572.4A priority Critical patent/CN106577666A/en
Publication of CN106577666A publication Critical patent/CN106577666A/en
Pending legal-status Critical Current

Links

Classifications

    • AHUMAN NECESSITIES
    • A01AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
    • A01NPRESERVATION 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
    • A01N43/00Biocides, pest repellants or attractants, or plant growth regulators containing heterocyclic compounds
    • A01N43/34Biocides, pest repellants or attractants, or plant growth regulators containing heterocyclic compounds having rings with one nitrogen atom as the only ring hetero atom
    • A01N43/40Biocides, pest repellants or attractants, or plant growth regulators containing heterocyclic compounds having rings with one nitrogen atom as the only ring hetero atom six-membered rings
    • AHUMAN NECESSITIES
    • A01AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
    • A01NPRESERVATION 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
    • A01N39/00Biocides, 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
    • A01N39/02Aryloxy-carboxylic acids; Derivatives thereof
    • A01N39/04Aryloxy-acetic acids; Derivatives thereof

Landscapes

  • 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 ternary combined weeding composition and application thereof and relates to the technical field of combination of pesticides. The ternary combined weeding composition comprises the following effective components of cyhalofop-butyl, fluroxypyr ester and MCPA-isooctyl, the weight ratio of the cyhalofop-butyl, the fluroxypyr ester and the MCPA-isooctyl is (5-15):(1-5):(1-7), and the weight of the cyhalofop-butyl, the fluroxypyr ester and the MCPA-isooctyl accounts for 1%-18% of the total weight of the composition. According to the ternary combined weeding composition, the herbicide controlling spectrum can be remarkably amplified, and the integral preventing and removing effect for the rice field weeds is improved. At the same time, the composition has good safety to the rice and is a very good novel pesticide composition for preventing and removing annual weeds in the rice field.

Description

Ternary built Herbicidal combinations
Technical field
The invention belongs to agrochemicals field, problem is prevented and kill off more particularly, to a kind of for solving rice terrace annual grassy weeds Ternary built Herbicidal combinations.
Background technology
Cyhalofop-butyl (Cyhalofop-butyl) belongs to aryloxyphenoxypropionic class herbicide, and the mechanism of action is acetyl CoA carboxylase inhibitor, stops fatty acid synthesis, and the growth division of cell can not be normally carried out, and membranous system etc. is tied containing fat Structure is destroyed, and finally results in Plant death.It is efficient to Semen Euphorbiae to Oryza sativa L. high safety, there is certain preventive effect to low age barnyard grass, but It is undesirable to cyhalofop-butyl resistant biotypes grass family effect.
The different monooctyl ester of fluroxypyr (Fluroxypyr-meptyl) belongs to pyridine fluoroacetic acid class herbicide, with interior suction Conduction, after seedling is used, and the reaction of classical hormones class herbicide occurs in sensitive crop.Herba Galii Teneri, field are prevented and kill off suitable for rice terrace Flos Calystegiae sepii, Herba Capsellae, Herba stellariae mediae, volume stem Herba Amaranthi tricoloriss, Herba Portulacae, the broad leaved weed such as Alternanthera philoxeroides, to grass family and sedge weed effect compared with Difference.
The different monooctyl ester of the chlorine of 2 first 4 (MCPA) belongs to phenoxy acetic acid class selectivity hormone like herbicide, is easily that root and leaf portion are inhaled Receive, be mainly used in preventing and kill off various annual and perennial broadleaf weed in the regions such as Oryza sativa L., Semen Tritici aestivi, Semen Pisi sativi, lawn, to Rhizoma Cyperi Son, Herba Caricis Phacotae, sweet wine intestinal, Herba monochoriae vaginaliss, Sagittaria trifolia L. Var. Angusti-folia(Sieb.) Kitag.(Sagittaria sagittifolia L.) and other effects are notable, but poor to grassy weed preventive effect.
There is different degrees of defect in the herbicide kind containing single-activity component, on control of weeds such as after continuous use Weeds easily develop immunity to drugs, and weed control spectrum narrows, the problems such as cause environmental pollution.
Rationally compounding is to improve preventive effect, expand weed control spectrum, widen use time to herbicide, delays shift of weed community Speed, reduce that pesticide is single to use brought resistance risk, mitigate the pollution to environment, reduce use cost and mitigation removed A kind of effective ways of careless agent residual.
The content of the invention
In order to overcome the deficiencies in the prior art, the present invention to provide a kind of poison more high and low to crop safety, low-residual, kill Grass spectrum is wide, can effectively delay the ternary built Herbicidal combinations of herbicide resistance.
The technical solution adopted for the present invention to solve the technical problems is:A kind of ternary built Herbicidal combinations, including with Lower active component:The different monooctyl ester of cyhalofop-butyl, fluroxypyr and the different monooctyl ester of the chlorine of 2 first 4, the cyhalofop-butyl, chlorine fluorine pyrrole oxygen second The different monooctyl ester of acid and the different monooctyl ester weight ratio of the chlorine of 2 first 4 are (5-15):(1-5):(1-7).
Further, ternary built Herbicidal combinations of the present invention, the different monooctyl ester of cyhalofop-butyl, fluroxypyr and The preferred weight ratio of the different monooctyl ester of the chlorine of 2 first 4 is 10:3:4.
Further, pesticidal preparations auxiliary element is contained in the ternary built Herbicidal combinations, to make agricultural is adapted to On the dosage form that uses.
Further, ternary built Herbicidal combinations of the present invention, the different monooctyl ester of cyhalofop-butyl, fluroxypyr and The weight of the different monooctyl ester of the chlorine of 2 first 4 accounts for the 1-80% of composition total weight.
Further, ternary built Herbicidal combinations of the present invention, it is characterised in that described ternary built weeding The dosage form that compositionss can be processed is to dispersible oil-suspending agent, cream, aqueous emulsion etc..
Further, ternary built Herbicidal combinations of the present invention, it is characterised in that described ternary built weeding The dosage form auxiliary element of compositionss is water, carrier, surfactant etc..
Further, ternary built Herbicidal combinations of the present invention, it is characterised in that described ternary built weeding Compositionss can be used for preventing and kill off rice terrace annual grassy weeds.
The usage frequency and usage amount of the ternary built Herbicidal combinations of the present invention is with plant growth, weeds generation, day Gas changes and has a small amount of change, and the purpose of effective preventing and treating can be reached by using appropriate dosage.
Ternary built Herbicidal combinations its active component cyhalofop-butyl of the present invention, the different monooctyl ester of fluroxypyr and 2 first 4 Common use after the different monooctyl ester compounding of chlorine, with potentiation or summation action, overcomes the deficiency of herbicidal performance containing single-activity component, drop Low production cost and use cost, and expand weed control spectrum, rice terrace annual grassy weeds can be effectively prevented and kill off, it has efficient, low Many advantages, such as poison, low-residual, low cost.
The pesticide such as surfactant used and carrier auxiliary element belongs to ring in the ternary built Herbicidal combinations of the present invention Protect type, low toxicity, low-residual, to rice safety will not produce murder by poisoning to crop, fish and shrimp and water body in use.
In sum, the invention has the beneficial effects as follows, it is convenient to apply, low cost, reduces usage amount, reduces times for spraying, Broad weed-killing spectrum, can effectively delay herbicide resistance to produce, and herbicidal effect is very remarkable.
Specific embodiment
In order that those skilled in the art are better understood from the present invention program, below by the technology in inventive embodiments Scheme carries out clear, complete description.
In following examples effective ingredient using cyhalofop-butyl, the different monooctyl ester of fluroxypyr and the different monooctyl ester of the chlorine of 2 first 4 and Auxiliary element is commercially available.
Embodiment 1
Cyhalofop-butyl 20%, the different monooctyl ester 6% of fluroxypyr, the different monooctyl ester 8% of the chlorine of 2 first 4, calcium dodecyl benzene sulfonate 7%, styrylphenol polyoxyethylene ether 3%, alkylaryl polyoxyethylene poly-oxygen propylene aether 4%, poly- trisiloxanes 5%, oil Sour methyl ester 20%, aromatic hydrocarbons S-150 solvent naphtha surpluses.By above-mentioned all the components in the ratio mix homogeneously.Can be prepared by The chloro milk oil (10 of 34% 2 first of cyanogen fluorine chlorine fluorine 4:3:4).
Embodiment 2
Cyhalofop-butyl 15%, the different monooctyl ester 3% of fluroxypyr, the different monooctyl ester 7% of the chlorine of 2 first 4, calcium dodecyl benzene sulfonate 7%, styrylphenol polyoxyethylene ether 4%, castor oil polyoxyethylene ether 4%, fatty alcohol-polyoxyethylene ether 3%, succinic acid Di-isooctyl sulfonate 6%, methyl naphthalene higher aliphatic hydrocarbon ils 10%, aromatic hydrocarbons S-150 solvent naphtha surpluses.By above-mentioned all the components In the ratio mix homogeneously.Can be prepared by the chloro milk oil (15 of 25% 2 first of cyanogen fluorine chlorine fluorine 4:3:7).
Embodiment 3
Cyhalofop-butyl 10%, the different monooctyl ester 3% of fluroxypyr, the different monooctyl ester 4% of the chlorine of 2 first 4, calcium dodecyl benzene sulfonate 5%, castor oil polyoxyethylene ether 4%, polyoxyethylene polyoxypropylene block copolymer 3%, organic silicon defoamer 0.1% is organic Bentonite 3%, soybean oil supplies 100%.By above-mentioned each composition according to the ratio mix homogeneously, the grinding of Jing horizontal sand mills makes Resulting material mean diameter is less than 5 microns.Can be prepared by the chlorine of 17% 2 first of cyanogen fluorine chlorine fluorine 4 and dispersible oil-suspending agent (10:3: 4)。
Embodiment 4
Cyhalofop-butyl 10%, the different monooctyl ester 3% of fluroxypyr, the different monooctyl ester 1% of the chlorine of 2 first 4, calcium dodecyl benzene sulfonate 8%, styrylphenol polyoxyethylene ether 7%, fatty alcohol-polyoxyethylene ether 3%, organobentonite 3%, methyl oleate is supplied 100%.By above-mentioned each composition according to the ratio mix homogeneously, the grinding of Jing horizontal sand mills is less than resulting material mean diameter 5 microns.Can be prepared by the chlorine of 14% 2 first of cyanogen fluorine chlorine fluorine 4 and dispersible oil-suspending agent (10:3:1).
Embodiment 5
Cyhalofop-butyl 20%, the different monooctyl ester 6% of fluroxypyr, the different monooctyl ester 8% of the chlorine of 2 first 4, polyoxyethylene polyoxypropylene is embedding Section copolymer 3%, fatty alcohol-polyoxyethylene ether 4%, organic silicon defoamer 0.2%, xanthan gum 0.15%, Propylene Glycol 5%, benzene first Sour sodium 0.1%, aromatic hydrocarbons S-150 solvent naphthas 20%, water surplus.After mentioned component is weighed according to the ratio, according to Lower step operation.Cyhalofop-butyl, the different monooctyl ester of fluroxypyr, the chlorine of 2 first 4 three kinds of active compounds of different monooctyl ester are dissolved in into aromatic hydrocarbons S-150 In number solvent naphtha, polyoxyethylene polyoxypropylene block copolymer, fatty alcohol-polyoxyethylene ether is added to be emulsified into oil phase, it is stand-by;Will Xanthan gum, Propylene Glycol, sodium benzoate and defoamer are added to the water into water phase;Water phase, high speed shear are slowly added to in oil phase 30min, you can make the chlorine water Emulsion (10 of 34% 2 first of cyanogen fluorine chlorine fluorine 4:3:4).
Embodiment 6
Cyhalofop-butyl 15%, the different monooctyl ester 3% of fluroxypyr, the different monooctyl ester 4% of the chlorine of 2 first 4, castor oil polyoxyethylene ether 3%, alkylphenol polyoxyethylene phosphate ester 2%, polyoxyethylene polyoxypropylene block copolymer 1.5%, xanthan gum 0.1%, virtue Hydrocarbon S-150 solvent naphthas 25%, organobentonite 3%, Kazon 0.1%, Propylene Glycol 4%, organic silicon defoamer 0.2%, more than water Amount.After mentioned component is weighed according to the ratio, operate according to following steps.First by cyhalofop-butyl, fluroxypyr Different monooctyl ester, the chlorine of 2 first 4 three kinds of active compounds of different monooctyl ester are dissolved in aromatic hydrocarbons S-150 solvent naphthas, add castor oil polyoxyethylene ether, alkane Base phenol polyethenoxy ether phosphate and polyoxyethylene polyoxypropylene block copolymer are emulsified into oil phase, stand-by.Then by organic bentonite Profit soil, Propylene Glycol, Kazon, organic silicon defoamer are added to the water into water phase.Then water phase, high speed shear are slowly added to in oil phase 30min.Can be prepared by the chlorine water Emulsion (15 of 22% 2 first of cyanogen fluorine chlorine fluorine 4:3:4).
Indoor biometricses are tested
In order to prevent and treat the rice terrace annual grassy weeds in agricultural production, inventor is different with cyhalofop-butyl, fluroxypyr Monooctyl ester and the chlorine of 2 first 4 three kinds of compositions of different monooctyl ester have carried out Toxicity Determination research, concrete grammar:Indoor pot method carries out stem and leaf Spraying treatment, tests reference《The part of farm-chemical indoor determination test rule herbicide the 9th》.
1. reagent agent
The different monooctyl ester 95% of the different chlorine of 96% and 2 first of monooctyl ester 4 of cyhalofop-butyl 97.4%, fluroxypyr.
2. target is tested
Barnyard grass, Herba Digitariae, Herba Murdanniae Triquetrae, seed collection dries in 2014 Nian9Yue Zhejiang provinces and cities Jinhua Bai Longqiao towns, and 4 is Celsius Degree constant temperature preserves stand-by.
3. testing equipment
Beaker, electronic balance, liquid-transfering gun, spray tower (Nanjing Agriculturing Mechanization Inst., Ministry of Agriculture, 3WPSH-500D, spray Mist pressure 3.0kg/cm3)
4. experimental procedure
Using potted plant stem and leaf spraying treatment method (NY/T155.9.2008):It is built-in quantitative in polypots (10cm*9cm*7cm) Air-dried fine earth, will sow in polypots body for trying target seed, broadcast rear fine earth and cover thickness 0.2cm.Warm indoor cultivation is positioned over, The moisturizing by the way of bottom-irrigating daily, keeps ground moistening.Treat that target length is started medication to the 3-4 leaf phases, often process and repeat 4 It is secondary, and the process without medicament is set as control.Material is tried after process and is positioned over warmhouse booth culture, the aggrieved feelings of routine observation target Condition, determines fresh weight inhibition.
4.1. medicament configuration and design
Single dose and dosage:Cyhalofop-butyl (numbering A):5th, 10 and 15ga.i/667m2(numbering is respectively A1~A3);Chlorine fluorine The different monooctyl ester of pyrrole fluoroacetic acid (numbering B):1st, 3 and 5ga.i/667m2(numbering is respectively B1~B3);The different monooctyl ester of the chlorine of 2 first 4 (numbering C): 1st, 4 and 7ga.i/667m2(numbering is respectively C1~C3)
Mixed and proportioning:Cyhalofop-butyl (numbering A1~A3), the different monooctyl ester of fluroxypyr (numbering B1~B3) and 2 first 4 The different monooctyl ester of chlorine (numbering C1~C3), each dosage is compounded into respectively 27 complex treatments.
4.2. data statisticss and analysis:
4.2.1 according to investigation statisticses, calculating Germination suppression rate (%)
Fresh weight inhibition (%)=(control fresh weight strain number-process fresh weight strain number)/control fresh weight strain number * 100%
4.2.2colby method
The activity after three kinds of pharmacy mix is tested using Colby methods, mixture calculation of effect formula is:E0=a*b* c/100(3-1), E0Preventive effect/100 of 1 preventive effect * herbicide of=herbicide, 2 preventive effect * herbicide 32;E is that the actual measurement after a, b, c mixed is prevented Effect;In formula, A represents the actual measurement preventive effect of medicament 1;B represents the actual measurement preventive effect of medicament 2;C represents the actual measurement preventive effect of medicament 3;E0For A, Theoretical preventive effect after B, C are mixed;E is the actual measurement preventive effect after A, B, C mixed;Work as E-E0During > 10%, the medicament after mixture is illustrated Produce potentiation;Work as E-E0During < -10%, illustrate that the medicament after mixture produces antagonism;And work as E-E0Value between ± When 10%, illustrate the medicament after mixture to producing summation action.
5. test results and analysis
The synergy of the cyhalofop-butyl of table 1, the different monooctyl ester of fluroxypyr and the different monooctyl ester mixture of the chlorine of 2 first 4 to barnyard grass
As it can be seen from table 1 cyhalofop-butyl is different better than the different monooctyl ester of fluroxypyr and the chlorine of 2 first 4 to barnyard grass preventive effect Monooctyl ester.When the ratio of three is at (5-15):(1-5):(1-7) when between, to the actual preventive effect and theoretical preventive effect of barnyard grass after using with Difference 9.19-29.29%, preventive effect in be added or potentiation, wherein when three kinds of ratios be 10:3:4 potentiations are most notable.
The synergy of the cyhalofop-butyl of table 2, the different monooctyl ester of fluroxypyr and the different monooctyl ester mixture of the chlorine of 2 first 4 to Herba Digitariae
From table 2 it can be seen that cyhalofop-butyl and the different monooctyl ester of fluroxypyr have certain preventive effect to Herba Digitariae.When three's Ratio is at (5-15):(1-5):(1-7) when between, to the actual preventive effect and difference 8.72- of theoretical preventive effect of Herba Digitariae after using with 42.16%, preventive effect is in be added or potentiation, wherein when three kinds of ratios are 10:3:4 potentiations are most notable.
The synergy of the cyhalofop-butyl of table 3, the different monooctyl ester of fluroxypyr and the different monooctyl ester mixture of the chlorine of 2 first 4 to Herba Murdanniae Triquetrae
From table 3 it can be seen that cyhalofop-butyl single dose is invalid to Herba Murdanniae Triquetrae, when the ratio of three is at (5-15):(1-5):(1- 7) when between, to the actual preventive effect and difference 11.04-27.83% of theoretical preventive effect of Herba Murdanniae Triquetrae after using with, preventive effect is made in potentiation With wherein when proportions are 10:3:4 potentiations are most notable.
Comprehensive analysis of The Combined, the different monooctyl ester of cyhalofop-butyl, fluroxypyr and the different monooctyl ester three mixture of the chlorine of 2 first 4 At (5-15):(1-5):(1-7) when between, three's mixture is to the synergy type for examination target barnyard grass, Herba Digitariae, Herba Murdanniae Triquetrae Addition or potentiation.Work as cyhalofop-butyl:The different monooctyl ester of fluroxypyr:Different monooctyl ester=10 of the chlorine of 2 first 4:3:When 4, its potentiation Effect is the most notable.
Field efficacy verifies example
Field control effectiveness test prevents and kill off direct sowing of rice field weed
, in Anhui Province Mingguang City, the region rice terrace is using herbicide history for many decades for test and Selection;Soil fertilizer Power is unanimously medium;Experimental field rice varieties:Jing rice, long-grained nonglutinous rice;Planting patternss:Rice direct seeding field;Field main weeds have Semen Euphorbiae, The weeds such as barnyard grass, dried tuber, sweet wine intestinal, Herba monochoriae vaginaliss, Herba Murdanniae Triquetrae.Test sets altogether 8 process, and each process sets 3 repetitions.Processing 1 is The chloro milk oil (10 of 34% 2 first of cyanogen fluorine chlorine fluorine 4:3:4);It is the chloro milk oil (15 of 25% 2 first of cyanogen fluorine chlorine fluorine 4 to process 2:3:7); Process 3 and dispersible oil-suspending agent (10 for the chlorine of 14% 2 first of cyanogen fluorine chlorine fluorine 4:3:1);It is 22% cyanogen fluorine chlorine fluorine 2 to process 4 The chlorine water Emulsion (10 of first 4:3:4);It is 10% cyhalofop-butyl missible oil (commercial) to process 5;It is that 288g/L fluroxypyrs are different to process 6 Monooctyl ester cream;It is the solvable powder of the chlorine sodium of 56%2 first 4 to process 7;8 are processed for control (not applying herbicide), the leaf phase of Oryza sativa L. 3, is adopted Stem and leaf nebulization medication.Above medicament is provided by research and development department of Zhejiang Tianfeng Biological Science Co., Ltd..
Respondent and method:Observe within 7 days after medication each treatment agent on paddy growth situation affect and weeds it is aggrieved Situation.30 days after medication, range estimation barnyard grass, Semen Euphorbiae, dried tuber, Herba Murdanniae Triquetrae preventive effect and the total preventive effect of field weed community.
The cyhalofop-butyl of table 3, the different monooctyl ester of fluroxypyr and the different monooctyl ester ternary built of the chlorine of 2 first 4 respectively process transplanted rice field 30 days field control effectiveness test results of medication.
According to investigation, 7 days after Oryza sativa L. medication, the different monooctyl ester of cyhalofop-butyl of the present invention, fluroxypyr and 2 first 4 The different monooctyl ester ternary built ternary built Herbicidal combinations of chlorine are fine to Jing rice and long-grained nonglutinous rice safety in the range of test dose, Oryza sativa L. Growth is normal, has no that blade such as is burnt, turns to be yellow, withering at the abnormal phenomena.As can be seen here the present invention is in the range of certain dosage To Jing rice and long-grained nonglutinous rice safety.
As can be seen that the ternary built Herbicidal combinations pair of the present invention from 30 days result of the tests after the land for growing field crops medication of table 3 Rice terrace annual grassy weeds barnyard grass, Semen Euphorbiae, dried tuber, Herba Murdanniae Triquetrae preventive effect more than 86%, field efficacy more than 88% is bright It is aobvious to be better than control single dose, compare control single dose and there is raising herbicidal effect, expand the remarkable advantages such as weed control spectrum.
As can be seen here, the ternary built Herbicidal combinations are to rice safety and herbicidal in the range of certain using dosage Can be excellent, with potential agricultural extension value.
During the patented invention, also many embodiments are numerous to list herein.
To sum up virulence test and field experiment are as a result, it was confirmed that the present invention contains cyhalofop-butyl, the different monooctyl ester of fluroxypyr With the ternary built Herbicidal combinations of the different monooctyl ester of the chlorine of 2 first 4, be mainly used in preventing and kill off rice terrace annual grassy weeds, to field grass family, Cyperaceae and broad leaved weed have good preventive effect, and to rice safety.Ternary built Herbicidal combinations of the present invention Unique with the mechanism of action, using dosage is low, broad weed-killing spectrum, the advantages of herbicidal effect is outstanding.So, the present invention is containing cyanogen fluorine grass The research and development and popularization of the different monooctyl ester of ester, fluroxypyr and the different monooctyl ester ternary built Herbicidal combinations of the chlorine of 2 first 4 have huge Jing Ji and social benefit.

Claims (5)

1. a kind of ternary built Herbicidal combinations, it is characterised in that including following active component:Cyhalofop-butyl, chlorine fluorine pyrrole oxygen second The weight ratio of the different monooctyl ester of acid and the different monooctyl ester of the chlorine of 2 first 4, the different monooctyl ester of the cyhalofop-butyl, fluroxypyr and the different monooctyl ester of the chlorine of 2 first 4 For(5-15):(1-5):(1-7).
2. ternary built Herbicidal combinations according to claim 1, it is characterised in that the cyhalofop-butyl, chlorine fluorine pyrrole oxygen The weight of 2-ethyl hexyl ethanoate and the different monooctyl ester of the chlorine of 2 first 4 accounts for the 1-80% of composition total weight.
3. ternary built Herbicidal combinations according to claim 1 and 2, it is characterised in that the ternary built weeding group Contain pesticidal preparations auxiliary element in compound.
4. the application of ternary built Herbicidal combinations according to claim 3, it is characterised in that the ternary built weeding The dosage form of compositionss is cream, dispersibles oil-suspending agent, aqueous emulsion.
5. the application of ternary built Herbicidal combinations according to claim 4, it is characterised in that the ternary built weeding Compositionss are used to prevent and kill off rice terrace annual grassy weeds.
CN201611049572.4A 2016-11-24 2016-11-24 Ternary combined weeding composition Pending CN106577666A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201611049572.4A CN106577666A (en) 2016-11-24 2016-11-24 Ternary combined weeding composition

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201611049572.4A CN106577666A (en) 2016-11-24 2016-11-24 Ternary combined weeding composition

Publications (1)

Publication Number Publication Date
CN106577666A true CN106577666A (en) 2017-04-26

Family

ID=58591902

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201611049572.4A Pending CN106577666A (en) 2016-11-24 2016-11-24 Ternary combined weeding composition

Country Status (1)

Country Link
CN (1) CN106577666A (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN108739849A (en) * 2018-07-18 2018-11-06 浙江天丰生物科学有限公司 A kind of Herbicidal composition for paddy fields containing anilofos
CN112244035A (en) * 2020-10-26 2021-01-22 安徽润农腾辉生物科技有限公司 Weeding composition containing halosulfuron-methyl, fluroxypyr and 2-methyl-4-chloro

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN101653117A (en) * 2009-08-31 2010-02-24 江苏辉丰农化股份有限公司 Cyhalofop-butyl-containing paddy field herbicide composition
CN101999357A (en) * 2010-12-17 2011-04-06 上海生农生化制品有限公司 Herbicide composition and application thereof
CN102204534A (en) * 2011-04-12 2011-10-05 安徽丰乐农化有限责任公司 Cyhalofop-butyl and fluroxypyr stem-leaf herbicide for paddy field
CN102657172A (en) * 2012-04-05 2012-09-12 李娟� Weeding composition for wheat fields
CN104222086A (en) * 2013-06-10 2014-12-24 新沂市汉菱生物工程有限公司 A preparing method of a fluroxipir/2-methyl-4-chlorophenoxy acetic acid microemulsion

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN101653117A (en) * 2009-08-31 2010-02-24 江苏辉丰农化股份有限公司 Cyhalofop-butyl-containing paddy field herbicide composition
CN101999357A (en) * 2010-12-17 2011-04-06 上海生农生化制品有限公司 Herbicide composition and application thereof
CN102204534A (en) * 2011-04-12 2011-10-05 安徽丰乐农化有限责任公司 Cyhalofop-butyl and fluroxypyr stem-leaf herbicide for paddy field
CN102657172A (en) * 2012-04-05 2012-09-12 李娟� Weeding composition for wheat fields
CN104222086A (en) * 2013-06-10 2014-12-24 新沂市汉菱生物工程有限公司 A preparing method of a fluroxipir/2-methyl-4-chlorophenoxy acetic acid microemulsion

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN108739849A (en) * 2018-07-18 2018-11-06 浙江天丰生物科学有限公司 A kind of Herbicidal composition for paddy fields containing anilofos
CN112244035A (en) * 2020-10-26 2021-01-22 安徽润农腾辉生物科技有限公司 Weeding composition containing halosulfuron-methyl, fluroxypyr and 2-methyl-4-chloro

Similar Documents

Publication Publication Date Title
CN110150302B (en) Herbicide composition and application thereof
CN102273459A (en) Weeding composition containing pyribenzoxim and cyhalofopbutyl
CN105211072B (en) Herbicidal combinations
CN104365658B (en) A kind of compound synergic herbicide and preparation technology thereof
CN104106584A (en) Cornfield compounded herbicide composition
CN104521988B (en) A kind of containing methylsulfonyl bacterium azoles and the complex composition of tiger glue adipic acid copper and preparation
CN104186491B (en) A kind of radix bupleuri field weeding composition and pharmaceutical preparation thereof
CN106577666A (en) Ternary combined weeding composition
CN106879608A (en) Herbicidal combinations containing benzobicylon, pretilachlor and penoxsuam
CN104106576B (en) A kind of containing metazachlor with the Herbicidal combinations of metribuzin
CN102283231B (en) Oil suspending agent composition containing nicosulfuron and fluroxypyr
CN105532657B (en) It is a kind of for Herbicidal combinations of monocot crops and application thereof
CN105409992B (en) A kind of bactericidal composition and its application
CN107114397A (en) A kind of herbicidal composition containing anilofos, cyhalofop-butyl He metamifop
CN106879618A (en) Containing benzobicylon, pyrazosulfuron, pretilachlor Herbicidal combinations
CN106577667A (en) Herbicidal composition containing cyhalofop-butyl, fluroxypyr-meptyl and acifluorfen
CN112753702A (en) Weeding composition containing oxaziclomefone, clomazone and pyrazosulfuron-ethyl
CN106577695A (en) Herbicidal composition
CN102461527A (en) Mixed weeding composition containing bispyribac-sodium and bentazone
CN111264540A (en) Weeding composition containing oxadiargyl
CN108124901A (en) A kind of Herbicidal combinations containing anilofos, penoxsuam and fluroxypyr
CN106106457B (en) The Herbicidal combinations of dichloroquinoline humulone and diflufenican
CN109832296A (en) A kind of herbicidal composition containing anilofos, cyhalofop-butyl and pyraclonil
CN102217624A (en) Metamifop compound herbicide
CN106577668A (en) Multi-component compound weeding composition

Legal Events

Date Code Title Description
PB01 Publication
PB01 Publication
SE01 Entry into force of request for substantive examination
SE01 Entry into force of request for substantive examination
RJ01 Rejection of invention patent application after publication

Application publication date: 20170426

RJ01 Rejection of invention patent application after publication