CN108902142A - A kind of Herbicidal combinations and nursery hedgerow herbicides special - Google Patents

A kind of Herbicidal combinations and nursery hedgerow herbicides special Download PDF

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Publication number
CN108902142A
CN108902142A CN201810895684.4A CN201810895684A CN108902142A CN 108902142 A CN108902142 A CN 108902142A CN 201810895684 A CN201810895684 A CN 201810895684A CN 108902142 A CN108902142 A CN 108902142A
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parts
herbicide
herbicidal combinations
agent
emulsifier
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Chinese (zh)
Inventor
蒋占民
胡俊敏
刘长青
李加汇
崔黎艳
晁召飞
王琪
关静
薛桂鹏
赵晓康
刘杰
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Xuchang Jianan Changsheng Daily Chemical Industry Co Ltd
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Xuchang Jianan Changsheng Daily Chemical Industry Co Ltd
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Priority to CN201810895684.4A priority Critical patent/CN108902142A/en
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    • 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
    • A01N33/00Biocides, pest repellants or attractants, or plant growth regulators containing organic nitrogen compounds
    • A01N33/16Biocides, pest repellants or attractants, or plant growth regulators containing organic nitrogen compounds containing nitrogen-to-oxygen bonds
    • A01N33/18Nitro compounds
    • A01N33/20Nitro compounds containing oxygen or sulfur attached to the carbon skeleton containing the nitro group
    • A01N33/22Nitro compounds containing oxygen or sulfur attached to the carbon skeleton containing the nitro group having at least one oxygen or sulfur atom and at least one nitro group directly attached to the same aromatic ring system
    • 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
    • A01N33/00Biocides, pest repellants or attractants, or plant growth regulators containing organic nitrogen compounds
    • A01N33/16Biocides, pest repellants or attractants, or plant growth regulators containing organic nitrogen compounds containing nitrogen-to-oxygen bonds
    • A01N33/18Nitro compounds
    • 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
    • A01N35/00Biocides, pest repellants or attractants, or plant growth regulators containing organic compounds containing a carbon atom having two bonds to hetero atoms with at the most one bond to halogen, e.g. aldehyde radical
    • A01N35/08Biocides, pest repellants or attractants, or plant growth regulators containing organic compounds containing a carbon atom having two bonds to hetero atoms with at the most one bond to halogen, e.g. aldehyde radical at least one of the bonds to hetero atoms is to nitrogen
    • A01N35/10Biocides, pest repellants or attractants, or plant growth regulators containing organic compounds containing a carbon atom having two bonds to hetero atoms with at the most one bond to halogen, e.g. aldehyde radical at least one of the bonds to hetero atoms is to nitrogen containing a carbon-to-nitrogen double bond
    • 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
    • A01N37/00Biocides, pest repellants or attractants, or plant growth regulators containing organic compounds containing a carbon atom having three bonds to hetero atoms with at the most two bonds to halogen, e.g. carboxylic acids
    • A01N37/18Biocides, pest repellants or attractants, or plant growth regulators containing organic compounds containing a carbon atom having three bonds to hetero atoms with at the most two bonds to halogen, e.g. carboxylic acids containing the group —CO—N<, e.g. carboxylic acid amides or imides; Thio analogues thereof
    • A01N37/22Biocides, pest repellants or attractants, or plant growth regulators containing organic compounds containing a carbon atom having three bonds to hetero atoms with at the most two bonds to halogen, e.g. carboxylic acids containing the group —CO—N<, e.g. carboxylic acid amides or imides; Thio analogues thereof the nitrogen atom being directly attached to an aromatic ring system, e.g. anilides
    • 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
    • A01N43/00Biocides, pest repellants or attractants, or plant growth regulators containing heterocyclic compounds
    • A01N43/48Biocides, pest repellants or attractants, or plant growth regulators containing heterocyclic compounds having rings with two nitrogen atoms as the only ring hetero atoms
    • A01N43/601,4-Diazines; Hydrogenated 1,4-diazines

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  • Life Sciences & Earth Sciences (AREA)
  • Agronomy & Crop Science (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)
  • Pest Control & Pesticides (AREA)
  • Agricultural Chemicals And Associated Chemicals (AREA)

Abstract

The present invention relates to herbicide technology field, in particular to a kind of Herbicidal combinations and nursery hedgerow herbicides special.The Herbicidal combinations are made of tri- kinds of effective components of A, B and C;Wherein, A is Oxyfluorfen;B is any one of pendimethalin, isopropyl methoxalamine, S-metolachlor;C is any one of Quizalotop-ethyl, efficient fluorine pyrrole diclofop-methyl, efficient fluazifop, clethodim;A, the weight ratio of B and C is (0.1~90):(0.1~90):(0.1~90).The present invention compounds compound A, B, C, the co-toxicity coefficient of the Herbicidal combinations>120, it is synergistic effect;And the control efficiency of the Herbicidal combinations is good, quick, thoroughly, grain width with double advantageously reduces Pesticide use amount to dead grass, delays herbicide resistance, highly-safe.

Description

A kind of Herbicidal combinations and nursery hedgerow herbicides special
Technical field
The present invention relates to herbicide technology field, in particular to a kind of Herbicidal combinations and nursery hedgerow herbicides special.
Background technique
Nursery is breeding and the base for cultivating nursery stock.Its task be with advanced science and technology, in a relatively short period of time, with Lower cost cultivates various types, various specifications, high quality seedling for various purposes according to the market demand, green to meet town and country Needed for change.Hedgerow is by shrub or dungarunga with the seeding row spacing dense planting of short distance, is planted in single file or duplicate rows, the rule combined closely Plantation form.It because it selects tree species that can be trimmed to various moulding, and can be combined with each other, to improve appreciation effect and art Value;In addition, hedgerow can also play cover bad viewpoint, the effects of isolating and protecting, dust-proof noise control, guidance visitor watch route.
China's economic was fast-developing in recent years, and city size constantly expands, and various regions are in great demand to urban afforestation nursery stock, seedling The wooden market development scale also expands rapidly.Therefore auxiliary products agriculture chemical sales volume relevant to nursery stock, nursery, hedgerow production Increase year by year, especially the demand to nursery stock herbicide is very big, but the dedicated special efficacy herbicide of domestic nursery stock is relatively fewer, leads to Weeding is carried out frequently with the common herbicide of field crop, herbicidal effect is poor, low efficiency, at high cost.
Currently, the herbicides special for nursery, hedgerow is generally the herbicide containing two kinds of active components, such as application number For the disclosure of the invention of CN201410139559.2 a kind of removing for grass family, broad-leaved and sedge weed is prevented and treated for forestry nursery Careless agent composition comprising clopyralid and Oxyfluorfen as active constituent.Wherein, clopyralid and synergy are living The weight proportion of property ingredient is:1:40~30:1.The present invention can be effectively reduced applying for each single dose by the interworking between component Dosage reduces production cost, while can expand degrass spectrum, delays the drug resistance of plant.The herbicidal composition can be extensive Be applied to all kinds of nursery lots for preventing and kill off the difficult anti-broadleaf weeds such as barnyard grass, herba setariae viridis, amur foxtail, herba digitariae, there is broad weed-killing spectrum, The feature efficient to crop safety.It yet there are no the report for nursery, the dedicated ternary compound herbicide of hedgerow.
Summary of the invention
In view of this, the present invention provides a kind of Herbicidal combinations and nursery hedgerow herbicides specials.The Herbicidal combinations The advantages of being effectively combined every kind of single component, has interior suction, the multiple actions such as tag, close, which prevents It is good, quick to control effect, dead grass thoroughly, can effectively prevent various grass family, broadleaf weeds and resistant weed.Of the invention Combinations of herbicides is mainly used for the control of weeds of nursery stock, and herbicidal effect is prominent, and grain width with double advantageously reduces Pesticide use amount, Delay herbicide resistance, it is highly-safe.
In order to achieve the above-mentioned object of the invention, the present invention provides following technical scheme:
The present invention provides a kind of Herbicidal combinations, are made of tri- kinds of effective components of A, B and C;Wherein, A is ethoxy fluorine grass Ether;B is any one of pendimethalin, isopropyl methoxalamine, S-metolachlor;C be Quizalotop-ethyl, efficient fluorine pyrrole diclofop-methyl, Any one of efficient fluazifop, clethodim;
A, the weight ratio of B and C is (0.1~90):(0.1~90):(0.1~90).
Component A is Oxyfluorfen in herbicidal composition of the invention, is a kind of triazine herbicide, has selection Property uptake and translocation effect, medicament can also penetrate into plant from root absorption from cauline leaf, be transported to suppression in green blade Photosynthesis processed can prevent and treat annual broadleaf weed and gramineae weed, and Oxyfluorfen is preferable to crop safety, therefore Oxyfluorfen is more and more by the attention of manufacturer.
B component is pendimethalin, isopropyl methoxalamine, any in S-metolachlor in combinations of herbicides of the invention Kind, three kinds of active matters belong to soil closing herbicide, and three kinds of ingredients can absorb medicament by plant plumule, stop after poisoning Only grow, wherein isopropyl methoxalamine and S-metolachlor can also absorb monic branch shoot growth by plant root, and three kinds The herbicide lasting period is long, and uptake and translocation effect is strong, can prevent and treat grass family and broadleaf weeds.
C ingredient is Quizalotop-ethyl, haloxyfop-r-methyl, efficient fluazifop, alkene in herbicidal composition of the invention Any one of humulone, wherein Quizalotop-ethyl, haloxyfop-r-methyl, efficient fluazifop belong to aryloxyphenoxypropanoates class and remove Careless agent, clethodim belong to cyclohexenone analog herbicide, and the mechanism of action of four kinds of herbicides is acetyl-CoA carboxylase (ACCase) Inhibitor, selectivity and uptake and translocation effect with higher are mainly used for preventing and treating gramineae weed.
Each active constituent is due to composition, structure, the difference of physicochemical property after different herbicidal activity component mixing, so that respectively Synergy between active constituent is usually expressed as synergistic effect, summation action or antagonism.So-called synergistic effect is exactly Effect is cooperated between different material, the effect generated is greater than the sum total of each ingredient effect;And summation action is exactly it The effect of generation is equal to the sum total of each ingredient effect;Antagonism refers to that two kinds of material effects when living organism, produce The phenomenon that a kind of substance interferes the effect of another substance, or the effect of interfering with an opponent each other, declines general effect.
The different role mechanism of compound A, compound B, compound C three classes herbicide is dexterously utilized in the present invention, will Three compounds, and can reach synergistic effect.The present invention is evaluated referring to co-toxicity coefficient method, wherein co-toxicity coefficient>120 are Synergistic effect, co-toxicity coefficient are expressed as summation action, co-toxicity coefficient between 80~120<80 are expressed as antagonism.The present invention Interaction in the herbicidal composition of offer after three kinds of different activities component compoundings, experimental result confirm that the present invention provides Herbicidal composition there is interior suction, the multiple actions such as close, tag, can be used as nursery and hedgerow weeds stalk leaf weedicide and closing Herbicide uses, and the co-toxicity coefficient of the herbicidal composition>120, it is synergistic effect.Experimental result is also shown that the present invention mentions The herbicidal composition of confession can effectively prevent and kill off nursery, the various weeds of hedgerow, and broad weed-killing spectrum, economic benefits and social benefits are closed down in grain width with double, to seedling The wooden safety, can be effectively reduced Pesticide use amount, save recruitment cost.
Preferably, the weight ratio of A, B and C are (1~40):(1~60):(1~20).
In specific embodiment provided by the invention, the weight ratio of A, B and C are 1:1:1,3:60:8,5:30:20,10: 40:15,15:20:10,20:10:3 or 40:5:5.
The present invention also provides the Herbicidal combinations in prevention and treatment nursery, the urban afforestation such as hedgerow, gardens gramineae weed, Application in broadleaf weeds and perennial weeds.
The present invention also provides acceptable auxiliary materials on a kind of herbicide, including above-mentioned Herbicidal combinations and Pesticide Science.
In the present invention, the herbicide can be used for preventing and treating nursery, weeds in hedgerow.
Preferably, auxiliary material is emulsifier, wetting agent, dispersing agent, thickener, antifreezing agent, preservative, thixotropic agent, defoaming One of agent, disintegrating agent, binder, carrier or solvent are a variety of.
Preferably, wetting agent is anion wetting agent and/or non-ionic wetting agent, anion wetting agent is dodecane Base sodium sulphate, Negel, fatty alcohol polyglycol ether sulfate, aliphatic alcohol polyethenoxy ether carboxylate or alkylnaphthalene sulphur One of hydrochlorate is a variety of, and non-ionic wetting agent is fat alcohol polyethylene ether, nonylphenol polyoxyethylene ether, anhydrous sorbitol One of aliphatic ester polyoxyethylene ether or alkyl naphthalene formaldehyde condensation product are a variety of.
Preferably, dispersing agent is sodium lignin sulfonate, calcium lignosulfonate, Sodium Polyacrylate, di-2-ethylhexylphosphine oxide naphthalene sulfonic acids Salt, alkyl benzene sulfonate calcium salt, alkylbenzenesulfonate amine salt, sodium methylene bis-naphthalene sulfonate formaldehyde condensation products, polyoxyethylene polyoxypropylene One of block copolymer, carboxymethyl cellulose, polyvinylpyrrolidone, sodium tripolyphosphate or alkylnaphthalene sulfonate condensation polymer Or it is a variety of.
Preferably, emulsifier is calcium dodecyl benzene sulfonate, fatty alcohol polyoxyethylene ether, triethanolamine oleate, alkyl Phenol polyethenoxy ether, agriculture breast 601#, agriculture breast 602#, agriculture breast 1601#, agriculture breast 1602#, cardanol polyoxyethylene ether, 0201B, One of 0206B, 8206,8205,8209, E600 or a variety of.
Preferably, thickener is xanthan gum, polyvinyl alcohol, sodium alginate, diatomite, starch, kaolin or organic bentonite Moisten one of soil or a variety of.
Preferably, antifreezing agent is ethylene glycol, propylene glycol, glycerine, hexylene glycol, urea, ammonium sulfate, sodium chloride or chlorination One of calcium is a variety of.
Preferably, preservative is that benzoic acid, sodium benzoate, sorbic acid, potassium sorbate, calcium propionate, p-hydroxybenzoic acid are different One of propyl ester, nipasol are a variety of.
Preferably, thixotropic agent is one of silica, bentonite, aluminium-magnesium silicate or a variety of.
Preferably, defoaming agent is one of long-chain alcohol, polyglycerol, fatty alcohol, organic silicon or a variety of.
Preferably, disintegrating agent is sodium bicarbonate, sodium carbonate, bentonite, urea, ammonium sulfate, glucose, polyethylene ratio are coughed up One of alkanone, aluminium chloride are a variety of.
Preferably, binder is carboxymethyl cellulose, carboxyethyl cellulose, starch, polyvinylpyrrolidone, polypropylene One of amide, polyvinyl alcohol 1788, polyethylene glycol 400, Macrogol 600, Macrogol 4000, Macrogol 6000 or It is a variety of.
Preferably, carrier is kaolin, diatomite, precipitated calcium carbonate, white carbon black, concave convex rod, soluble starch, talcum Powder, mica powder, urea, amine fertilizer, glucose, maltose, sucrose, citric acid, Anhydrous potassium carbonate, Carbon Dioxide hydrogen potassium, anhydrous sulphur One of sour sodium, anhydrous sodium bicarbonate, natrium carbonicum calcinatum or anhydrous sodium bicarbonate are a variety of.
Preferably, organic solvent is soybean oil, corn oil, mineral oil (gasoline, diesel oil, machine oil), methyl oleate, diformazan One of benzene, 150# solvent naphtha, 200# solvent naphtha, cyclohexanone, methanol, ethyl alcohol, n-butanol, DMF, DMSO, sec-Butyl Acetate Or it is a variety of.
Preferably, weight percent content of the Herbicidal combinations in herbicide is 1%~99%.
Preferably, weight percent content of the Herbicidal combinations in herbicide is 15%~75%.
Preferably, weight percent content of the Herbicidal combinations in herbicide is 18%~71%.
Preferably, the dosage form of herbicide is emulsifiable concentrate, microemulsion, aqueous emulsion, suspending agent, suspended emulsion, dispersible oil Suspending agent, wettable powder or water dispersible granules.
Preferably, the dosage form of herbicide is emulsifiable concentrate, auxiliary material includes emulsifier and organic solvent;
In parts by weight, the ratio of each ingredient is in Emulsionable herbicides agent:10~50 parts of Herbicidal combinations, emulsifier 5~ 20 parts, organic solvent complements to 100 parts;
In the Herbicidal combinations of emulsifiable concentrate, the weight ratio of A, B and C are (1~20):(1~30):(1~30).
Preferably, the dosage form of herbicide is microemulsion, auxiliary material includes emulsifier, organic solvent and water;
In parts by weight, the ratio of each ingredient is in herbicide microemulsion:5~30 parts of Herbicidal combinations, emulsifier 10~ 30 parts, 10~50 parts of organic solvent, water complements to 100 parts;
In the Herbicidal combinations of microemulsion, the weight ratio of A, B and C are (1~20):(1~30):(1~30).
Preferably, the dosage form of herbicide be aqueous emulsion, auxiliary material include emulsifier, organic solvent, antifreezing agent, thickener, Preservative and water;
In parts by weight, the ratio of each ingredient is in herbicide aqueous emulsion:10~60 parts of Herbicidal combinations, emulsifier 5~ 40 parts, 10~50 parts of organic solvent, 0.5~8 part of antifreezing agent, 0.1~2 part of thickener, 0.1~3 part of preservative, water complements to 100 parts;
In the Herbicidal combinations of aqueous emulsion, the weight ratio of A, B and C are (1~20):(1~30):(1~30).
Preferably, the dosage form of herbicide be suspended emulsion, auxiliary material include dispersing agent, wetting agent, emulsifier, thickener, Antifreezing agent, preservative and water;
In parts by weight, the ratio of each ingredient is in herbicide suspended emulsion:10~60 parts of Herbicidal combinations, dispersing agent 0.3~9 part, 0.3~5 part of wetting agent, 1~12 part of emulsifier, 0.1~2 part of thickener, 0.5~8 part of antifreezing agent, preservative 0.1 ~3 parts, water complements to 100 parts;
In the Herbicidal combinations of suspended emulsion, the weight ratio of A, B and C are (1~20):(1~30):(1~30).
Preferably, the dosage form of herbicide is dispersible oil-suspending agent, auxiliary material includes wetting agent, dispersing agent, emulsifier, increasing Thick dose and organic solvent;
In parts by weight, the ratio of each ingredient is in the dispersible oil-suspending agent of herbicide:10~80 parts of Herbicidal combinations, profit 0.5~5 part of humectant, 1~5 part of dispersing agent, 1~15 part of emulsifier, 0.2~5 part of thickener, organic solvent complements to 100 parts;
In the Herbicidal combinations of dispersible oil-suspending agent, the weight ratio of A, B and C are (1~20):(1~30):(1~30).
Preferably, the dosage form of herbicide is wettable powder, auxiliary material includes wetting agent, dispersing agent, emulsifier and carrier;
In parts by weight, the ratio of each ingredient is in herbicide wettable powder:10~90 parts of Herbicidal combinations, wetting agent 0.5~10 part, 1~15 part of dispersing agent, 1~15 part of emulsifier, carrier complements to 100 parts;
In the Herbicidal combinations of wettable powder, the weight ratio of A, B and C are (1~20):(1~30):(1~30).
Preferably, the dosage form of herbicide is water dispersible granules, auxiliary material includes wetting agent, dispersing agent, emulsifier, disintegrating agent And carrier;
In parts by weight, the ratio of each ingredient is in herbicide water dispersible granule:10~90 parts of Herbicidal combinations, wetting agent 1~5 part, 1~10 part of dispersing agent, 1~15 part of emulsifier, 1~20 part of disintegrating agent, carrier complements to 100 parts;
In the Herbicidal combinations of water dispersible granules, the weight ratio of A, B and C are (1~20):(1~30):(1~30).
The present invention provides a kind of Herbicidal combinations and nursery hedgerow herbicides specials.The Herbicidal combinations are by A, B and C tri- Kind effective component composition;Wherein, A is Oxyfluorfen;B is pendimethalin, isopropyl methoxalamine, any in S-metolachlor Kind;C is any one of Quizalotop-ethyl, efficient fluorine pyrrole diclofop-methyl, efficient fluazifop, clethodim;A, the weight ratio of B and C is (0.1~90):(0.1~90):(0.1~90).The technical effect that the present invention has is:
The different role mechanism of compound A, compound B, compound C three classes herbicide is dexterously utilized in the present invention, will Three compounds, the co-toxicity coefficient of the Herbicidal combinations>120, it is synergistic effect, can be used as nursery and hedgerow weeds cauline leaf removes Grass and closing herbicide use;
The advantages of Herbicidal combinations of the present invention have been effectively combined every kind of single component, the control efficiency of the Herbicidal combinations Good, quick, dead grass thoroughly, can effectively prevent nursery, the various grass family of hedgerow, broadleaf weeds and resistant weed, the present invention Combinations of herbicides be mainly used for the control of weeds of nursery stock, herbicidal effect is prominent, grain width with double, have tag, interior suction, closing etc. A variety of effects advantageously reduce Pesticide use amount using the herbicide, delay herbicide resistance, highly-safe.
Specific embodiment
The invention discloses a kind of Herbicidal combinations and nursery hedgerow herbicides special, those skilled in the art to use for reference Present disclosure is suitably modified realization of process parameters.In particular, it should be pointed out that all similar substitutions and modifications are to this field skill It is it will be apparent that they are considered as being included in the present invention for art personnel.Method of the invention and application by compared with Good embodiment is described, related personnel obviously can not depart from the content of present invention, in spirit and scope to as described herein Methods and applications are modified or appropriate changes and combinations, carry out implementation and application the technology of the present invention.
Raw materials used medicine or the city auxiliary material Jun Keyou in Herbicidal combinations provided by the invention and nursery hedgerow herbicides special Field is bought.Agriculture breast series, 02 series, 82 series are that Nanjing Teva-Chem. Co., Ltd. produces, and E600 is that Sol ties up Chemical Manufacture, Several emulsifiers are the common auxiliary agent of pesticide field, also there are production in other producers.
Below with reference to embodiment, the present invention is further explained:
The measurement of 1 co-toxicity coefficient of embodiment:
In order to be better understood by the synergy and effect of herbicidal composition of the invention to weeds, pass through following methods It is detected, it is specific as follows:
The synergistic effect of herbicidal composition and its pharmaceutical preparation provided by the invention is evaluated using co-toxicity coefficient method:With medicine The natural logrithm and medicament of agent concentration (X) ask recurrence to the growth inhibition percent or fresh weight suppression percentage (Y) of target weeds Equation, and medicament is calculated to the EC50 value or EC90 value of weeds, then acquire co-toxicity coefficient.It is evaluated and is compounded with co-toxicity coefficient Synergy effect of the medicament to weeds, co-toxicity coefficient>120 are expressed as synergistic effect, and co-toxicity coefficient indicates between 80~120 For summation action, co-toxicity coefficient<80 are expressed as antagonism.Co-toxicity coefficient is measured by indoor pot.
The co-toxicity coefficient calculation formula used in the present embodiment is as follows:
(EC mixes × P to co-toxicity coefficient (CTC)=100/A/ECA+ EC mixes × PB/ECB+ EC mixes × PC/ECC)
In formula:The EC50 value (to three-coloured amaranth and herba eleusines indicae, similarly hereinafter) that EC mixes as mixture;PAIt is shared in mixing for Oxyfluorfen Weight ratio;PBFor pendimethalin (or isopropyl methoxalamine or S-metolachlor) the shared weight ratio in mixture effective component Example, PCFor Quizalotop-ethyl (or efficient fluazifop, haloxyfop-r-methyl, clethodim) the shared weight in mixture effective component Ratio;ECAFor the EC50 value of Oxyfluorfen;ECBFor the EC50 of pendimethalin (or isopropyl methoxalamine or S-metolachlor) Value, ECCFor the EC50 value of Quizalotop-ethyl (or efficient fluazifop, haloxyfop-r-methyl, clethodim);Each group of other EC50 Value and co-toxicity coefficient are shown in Table 1- table 12.
The EC50 value and co-toxicity coefficient table of 1. different ratio Oxyfluorfen pendimethalin Quizalotop-ethyl composition of table
Determinand Usage ratio EC50 value (mg/L) Co-toxicity coefficient
Oxyfluorfen (ethoxy) -- 320 --
Pendimethalin (diformazan) -- 2199 --
Quizalotop-ethyl (smart quinoline) -- 109 --
Ethoxy:Diformazan:Smart quinoline 1:1:1 124 189.69
Ethoxy:Diformazan:Smart quinoline 3:60:8 351 183.80
Ethoxy:Diformazan:Smart quinoline 5:30:20 153 168.96
Ethoxy:Diformazan:Smart quinoline 10:40:15 195 178.20
Ethoxy:Diformazan:Smart quinoline 15:20:10 176 173.09
Ethoxy:Diformazan:Smart quinoline 20:10:3 206 169.39
Ethoxy:Diformazan:Smart quinoline 40:5:5 189 152.79
The EC50 value of 2. different ratio Oxyfluorfen pendimethalin haloxyfop-r-methyl composition of table and total poison Coefficient table
Determinand Usage ratio EC50 value (mg/L) Co-toxicity coefficient
Oxyfluorfen (ethoxy) -- 320 --
Pendimethalin (diformazan) -- 2199 --
Haloxyfop-r-methyl (height lid) -- 113 --
Ethoxy:Diformazan:Height lid 1:1:1 124 194.65
Ethoxy:Diformazan:Height lid 3:60:8 362 182.52
Ethoxy:Diformazan:Height lid 5:30:20 166 160.64
Ethoxy:Diformazan:Height lid 10:40:15 184 193.90
Ethoxy:Diformazan:Height lid 15:20:10 172 181.10
Ethoxy:Diformazan:Height lid 20:10:3 203 173.68
Ethoxy:Diformazan:Height lid 40:5:5 198 147.23
The EC50 value of 3. different ratio Oxyfluorfen pendimethalin efficient fluazifop composition of table and total poison Coefficient table
Determinand Usage ratio EC50 value (mg/L) Co-toxicity coefficient
Oxyfluorfen (ethoxy) -- 320 --
Pendimethalin (diformazan) -- 2199 --
Efficient fluazifop (smart pyrrole fluorine) -- 273 --
Ethoxy:Diformazan:Smart pyrrole fluorine 1:1:1 218 190.00
Ethoxy:Diformazan:Smart pyrrole fluorine 3:60:8 573 187.84
Ethoxy:Diformazan:Smart pyrrole fluorine 5:30:20 271 197.95
Ethoxy:Diformazan:Smart pyrrole fluorine 10:40:15 356 174.91
Ethoxy:Diformazan:Smart pyrrole fluorine 15:20:10 327 148.61
Ethoxy:Diformazan:Smart pyrrole fluorine 20:10:3 264 160.18
Ethoxy:Diformazan:Smart pyrrole fluorine 40:5:5 180 190.80
The EC50 value and co-toxicity coefficient table of 4. different ratio Oxyfluorfen pendimethalin clethodim composition of table
Determinand Usage ratio EC50 value (mg/L) Co-toxicity coefficient
Oxyfluorfen (ethoxy) -- 320 --
Pendimethalin (diformazan) -- 2199 --
Clethodim (alkene) -- 128 --
Ethoxy:Diformazan:Alkene 1:1:1 179 147.12
Ethoxy:Diformazan:Alkene 3:60:8 428 167.29
Ethoxy:Diformazan:Alkene 5:30:20 189 156.86
Ethoxy:Diformazan:Alkene 10:40:15 197 198.02
Ethoxy:Diformazan:Alkene 15:20:10 171 196.25
Ethoxy:Diformazan:Alkene 20:10:3 196 186.07
Ethoxy:Diformazan:Alkene 40:5:5 173 173.75
The EC50 value and co-toxicity coefficient of 5. different ratio Oxyfluorfen isopropyl methoxalamine Quizalotop-ethyl composition of table Table
Determinand Usage ratio EC50 value (mg/L) Co-toxicity coefficient
Oxyfluorfen (ethoxy) -- 320 --
Isopropyl methoxalamine (isopropyl) -- 2880 --
Quizalotop-ethyl (smart quinoline) -- 113 --
Ethoxy:Isopropyl:Smart quinoline 1:1:1 71 186.92
Ethoxy:Isopropyl:Smart quinoline 3:60:8 101 186.14
Ethoxy:Isopropyl:Smart quinoline 5:30:20 84 182.56
Ethoxy:Isopropyl:Smart quinoline 10:40:15 172 185.07
Ethoxy:Isopropyl:Smart quinoline 15:20:10 121 173.77
Ethoxy:Isopropyl:Smart quinoline 20:10:3 136 191.08
The EC50 value of 6. different ratio Oxyfluorfen isopropyl methoxalamine haloxyfop-r-methyl composition of table and altogether Malicious coefficient table
Drug to be measured Proportion EC50 value (mg/L) Co-toxicity coefficient
Oxyfluorfen (ethoxy) -- 320 --
Isopropyl methoxalamine (isopropyl) -- 2880 --
Haloxyfop-r-methyl (height lid) -- 113 --
Ethoxy:Isopropyl:Height lid 1:1:1 138 176.43
Ethoxy:Isopropyl:Height lid 3:60:8 427 164.62
Ethoxy:Isopropyl:Height lid 5:30:20 153 177.05
Ethoxy:Isopropyl:Height lid 10:40:15 196 186.43
Ethoxy:Isopropyl:Height lid 15:20:10 185 170.92
Ethoxy:Isopropyl:Height lid 20:10:3 197 181.05
Ethoxy:Isopropyl:Height lid 40:5:5 179 163.37
The EC50 value of 7. different ratio Oxyfluorfen isopropyl methoxalamine efficient fluazifop composition of table and altogether Malicious coefficient table
Drug to be measured Proportion EC50 value (mg/L) Co-toxicity coefficient
Oxyfluorfen (ethoxy) -- 320 --
Isopropyl methoxalamine (isopropyl) -- 2880 --
Efficient fluazifop (smart pyrrole fluorine) -- 273 --
Ethoxy:Isopropyl:Smart pyrrole fluorine 1:1:1 218 192.87
Ethoxy:Isopropyl:Smart pyrrole fluorine 3:60:8 625 190.88
Ethoxy:Isopropyl:Smart pyrrole fluorine 5:30:20 292 189.68
Ethoxy:Isopropyl:Smart pyrrole fluorine 10:40:15 347 187.16
Ethoxy:Isopropyl:Smart pyrrole fluorine 15:20:10 276 180.26
Ethoxy:Isopropyl:Smart pyrrole fluorine 20:10:3 266 161.20
Ethoxy:Isopropyl:Smart pyrrole fluorine 40:5:5 189 182.38
The EC50 value and co-toxicity coefficient table of 8. different ratio Oxyfluorfen isopropyl methoxalamine clethodim composition of table
Drug to be measured Proportion EC50 value (mg/L) Co-toxicity coefficient
Oxyfluorfen (ethoxy) -- 320 --
Isopropyl methoxalamine (isopropyl) -- 2880 --
Clethodim (alkene) -- 128 --
Ethoxy:Isopropyl:Alkene 1:1:1 181 146.88
Ethoxy:Isopropyl:Alkene 3:60:8 509 150.46
Ethoxy:Isopropyl:Alkene 5:30:20 162 186.24
Ethoxy:Isopropyl:Alkene 10:40:15 207 193.44
Ethoxy:Isopropyl:Alkene 15:20:10 177 192.69
Ethoxy:Isopropyl:Alkene 20:10:3 186 198.43
Ethoxy:Isopropyl:Alkene 40:5:5 181 166.61
The EC50 value of 9. different ratio Oxyfluorfen S-metolachlor Quizalotop-ethyl composition of table and altogether poison system Number table
Drug to be measured Proportion EC50 value (mg/L) Co-toxicity coefficient
Oxyfluorfen (ethoxy) -- 320 --
S-metolachlor (smart isopropyl) -- 1536 --
Quizalotop-ethyl (smart quinoline) -- 109 --
Ethoxy:Smart isopropyl:Smart quinoline 1:1:1 145 159.76
Ethoxy:Smart isopropyl:Smart quinoline 3:60:8 351 166.03
Ethoxy:Smart isopropyl:Smart quinoline 5:30:20 141 178.41
Ethoxy:Smart isopropyl:Smart quinoline 10:40:15 195 171.02
Ethoxy:Smart isopropyl:Smart quinoline 15:20:10 157 189.02
Ethoxy:Smart isopropyl:Smart quinoline 20:10:3 187 182.81
Ethoxy:Smart isopropyl:Smart quinoline 40:5:5 148 194.02
The EC50 value of 10. different ratio Oxyfluorfen S-metolachlor haloxyfop-r-methyl composition of table and Co-toxicity coefficient table
Drug to be measured Proportion EC50 value (mg/L) Co-toxicity coefficient
Oxyfluorfen (ethoxy) -- 320 --
S-metolachlor (smart isopropyl) -- 1536 --
Haloxyfop-r-methyl (height lid) -- 113 --
Ethoxy:Smart isopropyl:Height lid 1:1:1 127 187.10
Ethoxy:Smart isopropyl:Height lid 3:60:8 371 160.50
Ethoxy:Smart isopropyl:Height lid 5:30:20 166 156.18
Ethoxy:Smart isopropyl:Height lid 10:40:15 181 188.97
Ethoxy:Smart isopropyl:Height lid 15:20:10 162 187.19
Ethoxy:Smart isopropyl:Height lid 20:10:3 190 181.76
Ethoxy:Smart isopropyl:Height lid 40:5:5 188 154.18
The EC50 value of 11. different ratio Oxyfluorfen S-metolachlor efficient fluazifop composition of table and Co-toxicity coefficient table
Drug to be measured Proportion EC50 value (mg/L) Co-toxicity coefficient
Oxyfluorfen (ethoxy) -- 320 --
S-metolachlor (smart isopropyl) -- 1536 --
Efficient fluazifop (smart pyrrole fluorine) -- 273 --
Ethoxy:Smart isopropyl:Smart pyrrole fluorine 1:1:1 221 182.48
Ethoxy:Smart isopropyl:Smart pyrrole fluorine 3:60:8 476 191.87
Ethoxy:Smart isopropyl:Smart pyrrole fluorine 5:30:20 284 178.63
Ethoxy:Smart isopropyl:Smart pyrrole fluorine 10:40:15 347 166.90
Ethoxy:Smart isopropyl:Smart pyrrole fluorine 15:20:10 279 167.10
Ethoxy:Smart isopropyl:Smart pyrrole fluorine 20:10:3 258 159.88
Ethoxy:Smart isopropyl:Smart pyrrole fluorine 40:5:5 177 192.73
The EC50 value and co-toxicity coefficient of 12. different ratio Oxyfluorfen S-metolachlor clethodim composition of table Table
From experimental result in table 1- table 12 as it can be seen that after A, B and C compounding in resulting herbicidal composition, the weight of A, B ether, C Ratio is measured 1~40:1~60:When 1~20, co-toxicity coefficient all far more than 120, illustrates A, B, C after compounding, produces obvious Synergistic effect.
2 example of formulations of embodiment
Embodiment A missible oil
Table 13-1 emulsifiable concentrate formulation (A1-A4)
Table 13-2 emulsifiable concentrate formulation (A5-A8)
Ingredient Embodiment A5 Embodiment A6 Embodiment A7 Embodiment A8
Oxyfluorfen 3.00 3.00 3.00 3.00
Isopropyl methoxalamine 60.00 60.00 60.00 60.00
Quizalotop-ethyl 8.00
Haloxyfop-r-methyl 8.00
Efficient fluazifop 8.00
Clethodim 8.00
NP-10 6.00 6.00 4.00 4.00
601# emulsifier 3.00 3.00 5.00 3.00
Calcium dodecyl benzene sulfonate 5.00 3.00 6.00 5.00
Methanol 5.00 5.00 5.00 4.00
150# Complementary is to 100kg Complementary is to 100kg Complementary is to 100kg Complementary is to 100kg
Table 13-3 emulsifiable concentrate formulation (A9-A12)
Missible oil preparation method is:Corresponding effective component is dissolved with organic solvent under stirring conditions, phase is then added Answer emulsifier for mixing to be completely dissolved into transparent and homogeneous liquid to get arrive above-described embodiment missible oil.
Embodiment B microemulsion
Table 14-1 micro-emulsion formulation (B1-B4)
Ingredient Embodiment B1 Embodiment B2 Embodiment B3 Embodiment B4
Oxyfluorfen 6.00 6.00 6.00 6.00
Pendimethalin 6.00 6.00 6.00 6.00
Quizalotop-ethyl 6.00
Haloxyfop-r-methyl 6.00
Efficient fluazifop 6.00
Clethodim 6.00
Fast penetrant T 4.00 3.00 4.00 5.00
Fatty alcohol polyoxyethylene ether 10.00 15.00 15.00 16.00
Cardanol polyoxyethylene ether 6.00 8.00 6.00 7.00
Ethyl alcohol 5.00 3.00 5.00 4.00
150# 25.00 30.00 15.00 20.00
Water Complementary is to 100kg Complementary is to 100kg Complementary is to 100kg Complementary is to 100kg
Table 14-2 micro-emulsion formulation (B5-B8)
Ingredient Embodiment B5 Embodiment B6 Embodiment B7 Embodiment B8
Oxyfluorfen 6.00 6.00 6.00 6.00
Isopropyl methoxalamine 6.00 6.00 6.00 6.00
Quizalotop-ethyl 6.00
Haloxyfop-r-methyl 6.00
Efficient fluazifop 6.00
Clethodim 6.00
Calcium dodecyl benzene sulfonate 4.00 3.00 4.00 5.00
Fatty alcohol polyoxyethylene ether 10.00 15.00 15.00 13.00
Cardanol polyoxyethylene ether 6.00 8.00 6.00 8.00
Methanol 3.00 6.00 4.00 5.00
Cyclohexanone 5.00 3.00 5.00 3.00
150# 6.00 6.00 6.00 6.00
Water Complementary is to 100kg Complementary is to 100kg Complementary is to 100kg Complementary is to 100kg
Table 14-3 micro-emulsion formulation (B9-B12)
Microemulsion preparation method is:Effective component (Oxyfluorfen etc.) is dissolved in organic solvent, emulsifier is then added Stirring obtains oily phase to being completely dissolved into transparent and homogeneous liquid;Water is slowly added to oily phase under stirring conditions, is stirred to complete Full transparent and homogeneous is to get the microemulsion for arriving corresponding embodiment.
Embodiment C aqueous emulsion
Table 15-1 water emulsion formula (C1-C4)
Ingredient Embodiment C1 Embodiment C2 Embodiment C3 Embodiment C4
Oxyfluorfen 2.50 2.50 2.50 2.50
Pendimethalin 15.00 15.00 15.00 15.00
Quizalotop-ethyl 10.00
Haloxyfop-r-methyl 10.00
Efficient fluazifop 10.00
Clethodim 10.00
EO-PO block polyether 2.00 1.00 1.00 2.50
601# sulfonate 1.00 1.00 1.00 2.00
Cardanol polyoxyethylene ether 3.00 4.00 3.00 3.00
Cyclohexanone 6.00 5.00 6.00 6.00
150# 15.00 10.00 20.00 10.00
Water complementary Complementary is to 100kg Complementary is to 100kg Complementary is to 100kg Complementary is to 100kg
Table 15-2 water emulsion formula (C5-C8)
Table 15-3 water emulsion formula (C9-C12)
Ingredient Embodiment C9 Embodiment C10 Embodiment C11 Embodiment 12
Oxyfluorfen 2.50 5.00 5.00 5.00
S-metolachlor 15.00 30.00 30.00 30.00
Quizalotop-ethyl 10.00
Haloxyfop-r-methyl 20.00
Efficient fluazifop 20.00
Clethodim 20.00
EO-PO block polyether 2.00 1.00 1.00 2.50
601# phosphate 1.00 1.00 1.00 2.00
Cardanol polyoxyethylene ether 3.00 4.00 3.00 4.00
Cyclohexanone 6.00 5.00 6.00 3.00
150# 15.00 10.00 15.00 20.00
Water complementary Complementary is to 100kg Complementary is to 100kg Complementary is to 100kg Complementary is to 100kg
Method for producing aqueous emulsion is:Effective component (Oxyfluorfen etc.) is dissolved in organic solvent, emulsifier is then added Stirring obtains oily phase to being completely dissolved into transparent and homogeneous liquid;Water is slowly added to oily phase under conditions of high speed shear, is sheared It is 0.1-3 microns to get the aqueous emulsion for arriving corresponding embodiment to partial size D90.
Embodiment D suspended emulsion
Table 16-1 suspended emulsion formula (D1-D4)
Ingredient Embodiment D1 Embodiment D2 Embodiment D3 Embodiment D4
Oxyfluorfen 15.00 15.00 15.00 15.00
Pendimethalin 20.00 20.00 20.00 20.00
Quizalotop-ethyl 10.00
Haloxyfop-r-methyl 10.00
Efficient fluazifop 10.00
Clethodim 10.00
601# phosphate 3.00 4.00 3.00 3.00
E600 (Sol dimension) 3.00 4.00 4.00 3.00
BC/10 (Sol dimension) 1.00 1.00 1.00 1.00
Xanthan gum 0.20 0.20 0.20 0.20
Ethylene glycol 4.00 5.00 4.00 5.00
Aluminium-magnesium silicate 0.50 0.80 0.80 0.50
Kathon CG 0.20 0.20 0.20 0.20
Defoaming agent 0.30 0.30 0.30 0.30
Water Complement to 100kg Complement to 100kg Complement to 100kg Complement to 100kg
Table 16-2 suspended emulsion formula (D5-D8)
Table 16-3 suspended emulsion formula (D9-D12)
Ingredient Embodiment D9 Embodiment D10 Embodiment D11 Embodiment D12
Oxyfluorfen 15.00 15.00 15.00 15.00
S-metolachlor 20.00 20.00 20.00 20.00
Quizalotop-ethyl 10.00
Haloxyfop-r-methyl 10.00
Efficient fluazifop 10.00
Clethodim 10.00
601# phosphate 3.00 4.00 3.00 2.00
E600 (Sol dimension) 5.00 5.00 5.00 6.00
BC/10 (Sol dimension) 1.00 1.00 1.50 0.50
Xanthan gum 0.20 0.20 0.20 0.15
Ethylene glycol 4.00 5.00 5.00 4.00
Aluminium-magnesium silicate 0.50 0.50 1.00 0.80
Kathon CG 0.20 0.20 0.20 0.20
Defoaming agent 0.30 0.30 0.20 0.50
Water Complement to 100kg Complement to 100kg Complement to 100kg Complement to 100kg
Suspended emulsion preparation method is:This suspoemulsion uses a step grinding-homogeneous method, and above-mentioned raw materials are mixed, are sheared It is even, D (90) is ground to less than 5 μm, using the suspended emulsion after high pressure homogenizer up to corresponding embodiment with sand mill.
Oil-suspending agent can be dispersed in embodiment E
Oil-suspending agent formula (E1-E4) can be dispersed in table 17-1
Ingredient Embodiment E1 Embodiment E2 Embodiment E3 Embodiment E4
Oxyfluorfen 5.00 5.00 5.00 5.00
Pendimethalin 20.00 20.00 20.00 20.00
Quizalotop-ethyl 7.50
Haloxyfop-r-methyl 7.50
Efficient fluazifop 7.50
Clethodim 7.50
EL-10 castor oil polyoxyethylene ether 15.00 15.00 10.00 16.00
EO-PO block polyether 3.00 4.00 4.00 5.00
Calcium dodecyl benzene sulfonate 5.00 5.00 5.00 6.00
Soybean oil 15.00 10.00 20.00 Complementary is to 100kg
Methyl oleate Complementary is to 100kg Complementary is to 100kg Complementary is to 100kg
Oil-suspending agent formula (E5-E8) can be dispersed in table 17-2
Ingredient Embodiment E5 Embodiment E6 Embodiment E7 Embodiment E8
Oxyfluorfen 10.00 10.00 10.00 10.00
Isopropyl methoxalamine 40.00 40.00 40.00 40.00
Quizalotop-ethyl 15.00
Haloxyfop-r-methyl 15.00
Efficient fluazifop 15.00
Clethodim 15.00
Triethanolamine oleate 15.00 15.00 10.00 12.00
EO-PO block polyether 3.00 4.00 4.00 5.00
Calcium dodecyl benzene sulfonate 5.00 5.00 5.00 6.00
Soybean oil 15.00 10.00 20.00 Complementary is to 100kg
Methyl oleate Complementary is to 100kg Complementary is to 100kg Complementary is to 100kg
Oil-suspending agent formula (E9-E12) can be dispersed in table 17-3
Ingredient Embodiment E9 Embodiment E10 Embodiment E11 Embodiment E12
Oxyfluorfen 10.00 10.00 10.00 10.00
S-metolachlor 40.00 40.00 40.00 40.00
Quizalotop-ethyl 15.00
Haloxyfop-r-methyl 15.00
Efficient fluazifop 15.00
Clethodim 15.00
Triethanolamine oleate 15.00 15.00 10.00 12.00
EO-PO block polyether 3.00 4.00 4.00 3.00
Calcium dodecyl benzene sulfonate 5.00 5.00 5.00 3.00
Soybean oil 15.00 10.00 20.00
Methyl oleate Complementary is to 100kg Complementary is to 100kg Complementary is to 100kg Complementary is to 100kg
Oil suspension preparation method, which can be dispersed, is:Above-mentioned raw materials are mixed, are sheared uniformly, are ground to D (90) less than 5 μm, i.e., Obtain the dispersible oil-suspending agent of corresponding embodiment.
Embodiment F wettable powder
Table 18-1 wettable powder agent prescription (F1-F4)
Table 18-2 wettable powder agent prescription (F5-F8)
Ingredient Embodiment F5 Embodiment F6 Embodiment F7 Embodiment F8
Oxyfluorfen 48.00 48.00 40.00 40.00
Isopropyl methoxalamine 6.00 6.00 5.00 5.00
Quizalotop-ethyl 6.00
Haloxyfop-r-methyl 6.00
Efficient fluazifop 5.00
Clethodim 5.00
K12 1.00 1.50 0.50 2.00
Speed pool 270 6.00 4.00 3.00 2.00
Sodium lignin sulfonate 6.00 4.50 5.50 6.00
White carbon black 15.00 12.00 15.00 15.00
Light calcium Complementary is to 100kg Complementary is to 100kg Complementary is to 100kg Complementary is to 100kg
Table 18-3 wettable powder agent prescription (F9-F12)
Ingredient Embodiment F9 Embodiment F10 Embodiment F11 Embodiment F12
Oxyfluorfen 40.00 40.00 60.00 60.00
S-metolachlor 5.00 5.00 7.50 7.50
Quizalotop-ethyl 5.00
Haloxyfop-r-methyl 5.00
Efficient fluazifop 7.50
Clethodim 7.50
K12 1.00 1.50 0.50 1.50
Speed pool 270 6.00 4.00 3.00 3.00
Sodium lignin sulfonate 6.00 4.50 5.50 5.00
White carbon black 5.00 12.00 Complementary is to 100kg Complementary is to 100kg
Kaolin Complementary is to 100kg Complementary is to 100kg
Wettable powder preparation method is:Above-mentioned raw materials are uniformly mixed, (smashing fineness is greater than 600 after air-flow crushing Mesh) to get the wettable powder of corresponding embodiment.
Embodiment G water dispersion granule
Table 19-1 water dispersible granular agent prescription (G1-G4)
Ingredient Embodiment G1 Embodiment G2 Embodiment G3 Embodiment G4
Oxyfluorfen 20.00 20.00 20.00 20.00
Pendimethalin 10.00 10.00 10.00 10.00
Quizalotop-ethyl 3.00
Haloxyfop-r-methyl 3.00
Efficient fluazifop 3.00
Clethodim 3.00
Sodium lignin sulfonate 5.00 6.00 8.00 6.00
T36 polycarboxylate salt dispersant 4.00 3.00 5.00 6.00
EO-PO block polyether 1.00 2.00 3.00 2.00
1004 (Hensel steps) 2.00 2.00 2.00 1.50
Diatomite 15.00 20.00 20.00 20.00
Ammonium sulfate 10.00 10.00 10.00 10.00
Kaolin Complementary is to 100kg Complementary is to 100kg Complementary is to 100kg Complementary is to 100kg
Table 19-2 water dispersible granular agent prescription (G5-G8)
Table 19-3 water dispersible granular agent prescription (G9-G12)
Ingredient Embodiment G9 Embodiment G10 Embodiment G11 Embodiment G12
Oxyfluorfen 20.00 20.00 20.00 20.00
S-metolachlor 10.00 10.00 10.00 10.00
Quizalotop-ethyl 3.00
Haloxyfop-r-methyl 3.00
Efficient fluazifop 3.00
Clethodim 3.00
Sodium lignin sulfonate 5.00 6.00 8.00 6.00
T36 polycarboxylate salt dispersant 4.00 3.00 5.00 6.00
EO-PO block polyether 2.00 2.00 3.00 2.00
Pull open powder 2.00 2.00 2.00 3.00
Diatomite 30.00 20.00 20.00 30.00
Ammonium sulfate 10.00 12.00 15.00 10.00
Kaolin Complementary is to 100kg Complementary is to 100kg Complementary is to 100kg Complementary is to 100kg
Water dispersion granule preparation method is:Above-mentioned raw materials are uniformly mixed, (fineness is greater than 1000 after air-flow crushing Mesh) it obtains wettable powder, 10-20kg water is added to be uniformly mixed, extrusion granulation, drying are sieved up to corresponding water dispersible granules.
3 pharmacodynamic test of embodiment
The herbicidal composition that above-described embodiment obtains detects the synergy effect of weeds below, specifically such as Under:
The herbicidal composition that Example A group-G group obtains is tested, and experiment place is respectively that A group sample plot is Zhejiang Jiang Hangzhou, B group are Jiangsu Huaian, and C group is Hefei ,Anhui, and D group is Shaanxi Xi'an, and E group is Henan Xuchang, and F group is Nanchang, G group is Henan Luohe.Test selection carries out in certain local nursery, and each group handles 4 repetitions, and processing area is 20m2;And respectively with 240g/L Oxyfluorfen, 330g/L pendimethalin, 720g/L isopropyl methoxalamine, 960g/L essence isopropyl first Careless amine, 10% Quizalotop-ethyl, 10% haloxyfop-r-methyl, 150g/L efficient fluazifop, 240g/L clethodim are control group 1, control group 2, control group 3, control group 4, control group 5, control group 6, control group 7, control group 8 compare test.According to reality Area is tested, the good various medicaments of precise carry out cauline leaf process and are sprayed, and 30 days statistics preventive effects are as a result, more various medicaments after medicine Activity of weeding.Test process, formulation rate and preventive effect the results are shown in Table 20-26.
Preventive effect calculation formula is:
Strain/check plot weeds strain number × 100 preventive effect (%)=(check plot weeds strain number-treatment region weeds strain number)
20. weeds cauline leaf process A group embodiment herbicidal composition of table and control drug formulation rate and preventive effect result table
21. weeds cauline leaf process B group embodiment herbicidal composition of table and control drug formulation rate and preventive effect result table
22. weeds cauline leaf process C group embodiment herbicidal composition of table and control drug formulation rate and preventive effect result table
23. weeds cauline leaf process D group embodiment herbicidal composition of table and control drug formulation rate and preventive effect result table
24. weeds cauline leaf process E group embodiment herbicidal composition of table and control drug formulation rate and preventive effect result table
25. weeds cauline leaf process F group embodiment herbicidal composition of table and control drug formulation rate and preventive effect result table
26. weeds cauline leaf process G group embodiment herbicidal composition of table and control drug formulation rate and preventive effect result table
The experimental result from table 20- table 26 it is found that with A Oxyfluorfen, B pendimethalin (isopropyl methoxalamine or essence it is different Methoxalamine), C Quizalotop-ethyl (or efficient fluazifop, haloxyfop-r-methyl, clethodim) single dose compare, A, B and C compounding The herbicidal effect of gained herbicidal composition and its pharmaceutical preparation will be apparently higher than any one single dose in three components, difference afterwards Significantly (P < 0.05), produces synergistic effect, expands degrass spectrum.Herbicidal combinations provided in an embodiment of the present invention are to nursery The preventive effect effect effect of weeds, which also has, to be significantly improved, significant difference (P < 0.05).
In conclusion herbicidal composition provided by the invention has reached synergistic effect, has expanded after A, B and C compounding Degrass spectrum, the confrontation stronger weeds of pharmacological property can also effectively prevent, and without generating phytotoxicity, can be used for preventing and treating Weeds in nursery.
The above is only a preferred embodiment of the present invention, it is noted that for the ordinary skill people of the art For member, various improvements and modifications may be made without departing from the principle of the present invention, these improvements and modifications are also answered It is considered as protection scope of the present invention.

Claims (10)

1. a kind of Herbicidal combinations, which is characterized in that be made of tri- kinds of effective components of A, B and C;Wherein, A is Oxyfluorfen;B For any one of pendimethalin, isopropyl methoxalamine, S-metolachlor;C is Quizalotop-ethyl, efficient fluorine pyrrole diclofop-methyl, smart pyrrole Any one of fluorine diclofop-methyl, clethodim;
A, the weight ratio of B and C is (0.1~90):(0.1~90):(0.1~90).
2. Herbicidal combinations according to claim 1, which is characterized in that the weight ratio of A, B and C are (1~40):(1~ 60):(1~20).
3. Herbicidal combinations according to claim 1 or claim 2 gramineae weed, broadleaf weeds in prevention and treatment nursery, hedgerow, gardens And the application in perennial weeds.
4. a kind of herbicide, which is characterized in that including that can be connect in Herbicidal combinations as claimed in claim 1 or 2 and Pesticide Science The auxiliary material received;
The dosage form of the herbicide be emulsifiable concentrate, microemulsion, aqueous emulsion, suspending agent, suspended emulsion, dispersible oil-suspending agent, can Wet powder or water dispersible granules.
5. herbicide according to claim 4, which is characterized in that the dosage form of the herbicide is emulsifiable concentrate, the auxiliary material Including emulsifier and organic solvent;
In parts by weight, the ratio of each ingredient is in Emulsionable herbicides agent:10~50 parts of Herbicidal combinations, 5~20 parts of emulsifier, Organic solvent complements to 100 parts;
In the Herbicidal combinations of emulsifiable concentrate, the weight ratio of A, B and C are (1~20):(1~30):(1~30).
6. herbicide according to claim 4, which is characterized in that the dosage form of the herbicide is microemulsion, the auxiliary material Including emulsifier, organic solvent and water;
In parts by weight, the ratio of each ingredient is in herbicide microemulsion:5~30 parts of Herbicidal combinations, 10~30 parts of emulsifier, 10~50 parts of organic solvent, water complements to 100 parts;
In the Herbicidal combinations of microemulsion, the weight ratio of A, B and C are (1~20):(1~30):(1~30).
7. herbicide according to claim 4, which is characterized in that the dosage form of the herbicide is aqueous emulsion, the auxiliary material Including emulsifier, organic solvent, antifreezing agent, thickener, preservative and water;
In parts by weight, the ratio of each ingredient is in herbicide aqueous emulsion:10~60 parts of Herbicidal combinations, 5~40 parts of emulsifier, 10~50 parts of organic solvent, 0.5~8 part of antifreezing agent, 0.1~2 part of thickener, 0.1~3 part of preservative, water complements to 100 parts;
In the Herbicidal combinations of aqueous emulsion, the weight ratio of A, B and C are (1~20):(1~30):(1~30).
8. herbicide according to claim 4, which is characterized in that the dosage form of the herbicide is suspended emulsion, described auxiliary Material includes dispersing agent, wetting agent, emulsifier, thickener, antifreezing agent, preservative and water;
In parts by weight, the ratio of each ingredient is in herbicide suspended emulsion:10~60 parts of Herbicidal combinations, dispersing agent 0.3~9 Part, 0.3~5 part of wetting agent, 1~12 part of emulsifier, 0.1~2 part of thickener, 0.5~8 part of antifreezing agent, 0.1~3 part of preservative, Water complements to 100 parts;
In the Herbicidal combinations of suspended emulsion, the weight ratio of A, B and C are (1~20):(1~30):(1~30).
9. herbicide according to claim 4, which is characterized in that the dosage form of the herbicide is dispersible oil-suspending agent, The auxiliary material includes wetting agent, dispersing agent, emulsifier, thickener and organic solvent;
In parts by weight, the ratio of each ingredient is in the dispersible oil-suspending agent of herbicide:10~80 parts of Herbicidal combinations, wetting agent 0.5~5 part, 1~5 part of dispersing agent, 1~15 part of emulsifier, 0.2~5 part of thickener, organic solvent complements to 100 parts;
In the Herbicidal combinations of dispersible oil-suspending agent, the weight ratio of A, B and C are (1~20):(1~30):(1~30).
10. herbicide according to claim 4, which is characterized in that the dosage form of the herbicide is wettable powder, described Auxiliary material includes wetting agent, dispersing agent, emulsifier and carrier;
In parts by weight, the ratio of each ingredient is in herbicide wettable powder:10~90 parts of Herbicidal combinations, wetting agent 0.5 ~10 parts, 1~15 part of dispersing agent, 1~15 part of emulsifier, carrier complements to 100 parts;
In the Herbicidal combinations of wettable powder, the weight ratio of A, B and C are (1~20):(1~30):(1~30);
The dosage form of the herbicide is water dispersible granules, and the auxiliary material includes wetting agent, dispersing agent, emulsifier, disintegrating agent and load Body;
In parts by weight, the ratio of each ingredient is in herbicide water dispersible granule:10~90 parts of Herbicidal combinations, wetting agent 1~5 Part, 1~10 part of dispersing agent, 1~15 part of emulsifier, 1~20 part of disintegrating agent, carrier complements to 100 parts;
In the Herbicidal combinations of water dispersible granules, the weight ratio of A, B and C are (1~20):(1~30):(1~30).
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CN109805020A (en) * 2019-03-05 2019-05-28 许昌市建安区昌盛日化实业有限公司 A kind of Herbicidal combinations and its preparation
WO2021037204A1 (en) * 2019-08-28 2021-03-04 沈阳农业大学 Early post-emergent herbicidal active composition and herbicide
CN112471143A (en) * 2020-11-30 2021-03-12 上虞颖泰精细化工有限公司 Microcapsule suspending agent of oxyfluorfen and metolachlor and preparation method thereof
CN115633694A (en) * 2022-10-31 2023-01-24 河北省林业和草原科学研究院 Herbicide for pepper seedling stage and application method

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CN115633694A (en) * 2022-10-31 2023-01-24 河北省林业和草原科学研究院 Herbicide for pepper seedling stage and application method
CN115633694B (en) * 2022-10-31 2024-03-19 河北省林业和草原科学研究院 Herbicide for seedling stage of pricklyash peel and application method

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Application publication date: 20181130