CN105557748A - Weedicide composition and application thereof - Google Patents

Weedicide composition and application thereof Download PDF

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Publication number
CN105557748A
CN105557748A CN201610072989.6A CN201610072989A CN105557748A CN 105557748 A CN105557748 A CN 105557748A CN 201610072989 A CN201610072989 A CN 201610072989A CN 105557748 A CN105557748 A CN 105557748A
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weight
methyl
flumioxazin
haloxyfop
alcohol
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CN201610072989.6A
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CN105557748B (en
Inventor
东琴
徐妍
刘世禄
马超
王佳
潘静
高敬雨
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Pilarquim Shanghai Co ltd
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BEIJING MINDLEADER AGROSCIENCE Co Ltd
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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
    • A01N57/00Biocides, pest repellants or attractants, or plant growth regulators containing organic phosphorus compounds
    • A01N57/18Biocides, pest repellants or attractants, or plant growth regulators containing organic phosphorus compounds having phosphorus-to-carbon bonds
    • A01N57/20Biocides, pest repellants or attractants, or plant growth regulators containing organic phosphorus compounds having phosphorus-to-carbon bonds containing acyclic or cycloaliphatic radicals
    • 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
    • A01N43/72Biocides, pest repellants or attractants, or plant growth regulators containing heterocyclic compounds having rings with nitrogen atoms and oxygen or sulfur atoms as ring hetero atoms
    • A01N43/84Biocides, pest repellants or attractants, or plant growth regulators containing heterocyclic compounds having rings with nitrogen atoms and oxygen or sulfur atoms as ring hetero atoms six-membered rings with one nitrogen atom and either one oxygen atom or one sulfur atom in positions 1,4

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  • Life Sciences & Earth Sciences (AREA)
  • Agronomy & Crop Science (AREA)
  • Pest Control & Pesticides (AREA)
  • Plant Pathology (AREA)
  • Health & Medical Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Dentistry (AREA)
  • General Health & Medical Sciences (AREA)
  • Wood Science & Technology (AREA)
  • Zoology (AREA)
  • Environmental Sciences (AREA)
  • Agricultural Chemicals And Associated Chemicals (AREA)

Abstract

The invention discloses a weedicide composition and application thereof. The weedicide composition contains efficient haloxyfop-methyl, flumioxazin and glufosinate by the weight ratio of 1:(0.01-90): (0.01-90). The weedicide composition is used for preventing and eliminating non-cultivated land weeds and has an obvious synergistic effect compared with single-component efficient haloxyfop-methyl, or flumioxazin or glufosinate, dosage and cost of agricultural chemicals are reduced, chemical resistance of the weeds is delayed, and the adverse effect on the ecological environment of the agricultural chemicals is delayed.

Description

A kind of herbicidal composition and uses thereof
Technical field
The present invention relates to a kind of herbicidal composition and uses thereof, particularly, relate to a kind of Herbicidal combinations containing haloxyfop-r-methyl, flumioxazin and careless ammonium phosphine, and the purposes of this herbicidal composition.
Background technology
Uncultivated area weeds mainly comprise the weeds on the ground such as forest land, lawn, highway, railway, warehouse, ridge, ditch, side, forest fire protection road.When weeds occur, grass is mutually complicated, emerge uneven, grassy weed, broad leaved weed, the multiclass weeds such as nutgrass flatsedge are mixed raw, as dandelion, Asiatic plantain, selfheal, emarginate amaranth herb or seed, fiddlehead, serrate cshloranthus stem and leaf, membranaceous marshmarigold herb, clerodendrum bungei, cross river rattan, Polygonum multiflower knotweed (fleece-flower root), wild siberian motherwort, lady's-grass, barnyard grass, moleplant seed, amur foxtail, mouse tail amur foxtail, eleusine indica, annual bluegrass, wild oat, reed, cogongrass, Bermuda grass, Wild Barley, Annual Ryegrass, green foxtail, setaria glauca, wild wheat, wild corn, duck bud, bent awns hairgrass and fescue grass etc., the weeds often existing simultaneously or in succession exist.Uncultivated area weeds propagation and widespread affects urban, also can become vector or the hibernacle of some damage by disease and insect, brings very large harm to urban afforestation and agricultural production.
Have for the major herbicides kind of preventing and kill off uncultivated area weeds at present: 2 first 4 chlorine, paraquat, glyphosate, careless ammonium phosphine, imazethapyr, sulfometuronmethyl, picloram, fluroxypyr, benzene flumetsulam, sulfentrazone etc., corresponding product has nearly 300, and account for that product all registered by weed killer herbicide 4.2%.When above-mentioned various weed killer herbicide kind is used alone, all can show defect in a certain respect and limitation.Meanwhile, develop immunity to drugs along with more above-mentioned weed killer herbicide kind ground large area are used alone a lot of weeds, cause the effect of weed killer herbicide to decline, a large amount of use also can cause the pollution of environment.
Therefore, in the urgent need to developing a kind of new herbicides of efficient, low toxicity, low-residual.
Summary of the invention
The object of this invention is to provide a kind of herbicidal composition and uses thereof, current weed killer herbicide is difficult to efficiently to overcome, environmental protection, synthetically prevent and treat the defect of uncultivated area weeds.
To achieve these goals, first aspect present invention: a kind of herbicidal composition is provided, described herbicidal composition contains haloxyfop-r-methyl, flumioxazin and careless ammonium phosphine, and the weight ratio of described haloxyfop-r-methyl, flumioxazin and careless ammonium phosphine is 1:(0.01-90): (0.01-90).
Second aspect present invention: the purposes of herbicidal composition as above in control uncultivated area weeds is provided.
Pass through technique scheme, haloxyfop-r-methyl in herbicidal composition of the present invention, flumioxazin and careless ammonium phosphine combinationally use according to special ratios, broad weed-killing spectrum, and can prevent and treat multiple uncultivated area weeds simultaneously, the effect of notable synergistic can be obtained relative to oligomict haloxyfop-r-methyl, flumioxazin and careless ammonium phosphine, and dosage is low, not only delayed the generation of herbicide resistance but also cost-saving.Herbicidal composition of the present invention is applicable to the control of uncultivated area weeds, and safety is good, serves positive effect to the protection of ecotope.
Other features and advantages of the present invention are described in detail in embodiment part subsequently.
Embodiment
Below the specific embodiment of the present invention is described in detail.Should be understood that, embodiment described herein, only for instruction and explanation of the present invention, is not limited to the present invention.
In the present invention, the content sum of each component in herbicidal composition is 100 % by weight.
First aspect present invention, provides a kind of herbicidal composition; This herbicidal composition contains haloxyfop-r-methyl, flumioxazin and careless ammonium phosphine, and the weight ratio of described haloxyfop-r-methyl, flumioxazin and careless ammonium phosphine can be 1:(0.01-90): (0.01-90).
According to a first aspect of the invention, described haloxyfop-r-methyl is the trade name of compound 2-[4-(the chloro-pyridine of 5-trifluoromethyl-3--2-oxygen base) phenoxy group] methyl propionate ((R)-2-[4-(3-chloro-5-(trifluoromethyl)-2-pyridyloxy) phenoxy] propionate), English trade name is Haloxyfop-P-methyl, and molecular formula is C 16h 13clF 3nO 4, relative molecular weight is 375.7, No. CAS is 72619-32-0, and structural formula is such as formula shown in (1):
formula (1)
According to a first aspect of the invention, described flumioxazin is compound N-(7-fluoro-3,4-dihydro-3-oxo-4-propine-2-base-2H-1,4-benzoxazine-6-base) cyclohexene-1-base-1,2-diformamide (N-(7-fluoro-3,4-dihydro-3-oxo-4-prop-2-ynyl-2H-1,4-benzoxazin-6-yl) cyclohex-1-ene-1, trade name 2-dicarboxamide), English trade name is Flumioxazin, and molecular formula is C 19h 15fN 2o 4, relative molecular weight is 354.3, No. CAS is 103361-09-7, and structural formula is such as formula shown in (2):
formula (2)
According to a first aspect of the invention, described careless ammonium phosphine is the trade name of compound 2-amino-4-(hydroxy-methyl-phosphinyl) butyric acid ammonium (ammonium (S)-2-amino-4-[hydroxy (methyl) phosphinoyl] butyrate), English trade name is Glufosinate-ammonium, and molecular formula is C 5h 15n 2o 4p, relative molecular weight is 198.2, No. CAS is 77182-82-2, and structural formula is such as formula shown in (3):
formula (3)
According to a first aspect of the invention, the weight ratio of described haloxyfop-r-methyl, flumioxazin and careless ammonium phosphine all has synergistic effect in wider scope, in order to strengthen their synergistic effect further, under preferable case, the weight ratio of described haloxyfop-r-methyl, flumioxazin and careless ammonium phosphine can be 1:(0.05-30): (0.05-30).Under further preferable case, the weight ratio of described haloxyfop-r-methyl, flumioxazin and careless ammonium phosphine can be 1:(0.5-5): (10-15).Under this preferable case, haloxyfop-r-methyl, flumioxazin and careless ammonium phosphine three combinationally use has obviously synergistic effect, the herbicidal effect that can measure more excellent with less herbicide application.
According to a first aspect of the invention, described herbicidal composition can make the formulation of herbicide of all size, such as aqua, wetting powder, water dispersible granules, aqueous suspension agent or oil-suspending agent etc.According to the difference of formulation of herbicide, different auxiliary agents can be used.Therefore, as herbicidal composition of the present invention one preferred embodiment, herbicidal composition of the present invention is also containing auxiliary agent.Preferably, described haloxyfop-r-methyl, flumioxazin and the gross weight of careless ammonium phosphine and the weight ratio of described auxiliary agent are 1:(0.1-10).
Such as, herbicidal composition of the present invention can make wetting powder, can be scattered in water the powderous preparations forming stable suspension.Wherein, the gross weight of described haloxyfop-r-methyl, flumioxazin and careless ammonium phosphine and the weight ratio of auxiliary agent can be 1:(0.1-0.8); Described auxiliary agent can be dispersant, wetting agent and solid inert carrier, wherein, the gross weight of described haloxyfop-r-methyl, flumioxazin and careless ammonium phosphine and the weight ratio of dispersant, wetting agent and solid inert carrier can be 1:(0.05-0.1): (0.02-0.1): (0.03-0.6), wherein, described dispersant can one or more for being selected from sodium lignin sulfonate, calcium lignosulfonate, sodium methylene bis-naphthalene sulfonate, succinate sodium sulfonate and pulling open in powder; Described wetting agent can for being selected from calcium dodecyl benzene sulfonate, at least one in polyvinylpyrrolidone, sldium lauryl sulfate and fatty alcohol-polyoxyethylene ether; Described solid inert carrier can for being selected from least one in clay, silica, diatomite, kaolin, attapulgite, imvite, bentonite, talcum powder, White Carbon black and precipitated calcium carbonate.
Such as, herbicidal composition of the present invention can make water dispersible granules, can rapidly disintegration be dispersed into the granular preparation of suspension after namely adding water.Wherein, the gross weight of described haloxyfop-r-methyl, flumioxazin and careless ammonium phosphine and the weight ratio of auxiliary agent can be 1:(0.3-1.5); Described auxiliary agent can be dispersant, wetting agent and solid inert carrier, under preferable case, described auxiliary agent can also comprise other additive, such as, at least one in stabilizing agent, binding agent or disintegrant, wherein, the gross weight of described haloxyfop-r-methyl, flumioxazin and careless ammonium phosphine and the weight ratio of dispersant, wetting agent, solid inert carrier and other additive can be 1:(0.05-0.2): (0.02-0.1): (0.3-1): (0-0.2).Wherein, described dispersant can be at least one being selected from sodium lignin sulfonate, calcium lignosulfonate, sodium methylene bis-naphthalene sulfonate, succinate sodium sulfonate and pull open in powder; Described wetting agent can for being selected from least one in polyvinylpyrrolidone, calcium dodecyl benzene sulfonate, sldium lauryl sulfate and fatty alcohol-polyoxyethylene ether; Described solid inert carrier can for being selected from least one in clay, silica, diatomite, kaolin, attapulgite, imvite, bentonite, talcum powder, White Carbon black and precipitated calcium carbonate etc.; Described stabilizing agent can for being selected from least one in epoxidized soybean oil, epoxychloropropane and triphenyl phosphate; Described adhesive can for being selected from starch, such as, at least one in corn starch, pregelatinized starch, gelatin, gum Arabic, polyvinylpyrrolidone, methylcellulose, hydroxypropyl methylcellulose, polyethylene glycol, polyvinyl alcohol, dextrose plus saccharose; Described disintegrant can for being selected from least one in ammonium sulfate, urea, polyvinylpyrrolidone, sodium sulphate, starch and derivative thereof, cellulose, sodium bicarbonate, sldium lauryl sulfate, sodium alginate, bentonite and sodium chloride.
Such as, herbicidal composition of the present invention can make aqueous suspension agent, i.e. non-water-soluble solid active ingredient and related auxiliaries, forms the thick suspension preparation of high degree of dispersion, use after dilute with water in water.Wherein, the gross weight of described haloxyfop-r-methyl, flumioxazin and careless ammonium phosphine and the weight ratio of auxiliary agent can be 1:(0.3-5); Described auxiliary agent can be dispersant, wetting agent, antifreezing agent and water, and under preferable case, described auxiliary agent can also comprise other additives, such as, at least one in stabilizing agent, preservative, defoamer and thickener.Wherein, the gross weight of described haloxyfop-r-methyl, flumioxazin and careless ammonium phosphine and the weight ratio of dispersant, wetting agent, antifreezing agent, water and other additive can be 1:(0.02-0.2): (0.008-0.1): (0.03-0.2): (0.3-4): (0-0.2), wherein, described dispersant can be at least one being selected from sodium lignin sulfonate, calcium lignosulfonate, sodium methylene bis-naphthalene sulfonate, succinate sodium sulfonate and pull open in powder; Described wetting agent can for being selected from least one in polyvinylpyrrolidone, calcium dodecyl benzene sulfonate, sldium lauryl sulfate and fatty alcohol-polyoxyethylene ether; Described antifreezing agent can for being selected from least one in ethylene glycol, glycerine, propane diols, hexylene glycol, polyethylene glycol, sorbierite, urea and ammonium sulfate; Described stabilizing agent can for being selected from least one in epoxidized soybean oil, epoxychloropropane and triphenyl phosphate; Described preservative can for being selected from least one in formaldehyde, benzoic acid and Sodium Benzoate; Described thickener can for being selected from least one in Magnesiumaluminumsilicate, xanthans, polyethylene glycol, polyvinyl alcohol, carboxymethyl cellulose and phenolic resins.
Such as, herbicidal composition of the present invention can make oil-suspending agent.Wherein, the gross weight of described haloxyfop-r-methyl, flumioxazin and careless ammonium phosphine and the weight ratio of auxiliary agent can be 1:(0.3-5), described auxiliary agent can be emulsifier, thickener and organic dispersion medium.Wherein, the gross weight of described haloxyfop-r-methyl, flumioxazin and careless ammonium phosphine and the weight ratio of emulsifier, thickener and organic dispersion medium can be 1:(0.05-0.5): (0.05-0.5): (0.2-4).Described emulsifier can for being selected from calcium dodecyl benzene sulfonate, succinate sodium sulfonate, styryl phenol polyethenoxy ether phosphate, Ben-zylphenol Polyoxyethyl Ether phosphate, sorbitan trioleate, anhydrous sorbitol tristearate, polyoxyethylene ether alcohol six stearate, cithrol, polyoxyethylene sorbitol ether beeswax derivatives, polyethylene glycol mono stearate, sorbitan sesquioleate, glyceryl monostearate, sorbitan monooleate, sorbitan monostearate, dibenzyl phenol polyethenoxy ether, diethylene glycol fatty acid ester, diethylene glycol monolaurate, sorbitan mono-laurate, Brij30, polyoxyethylene monopalmitate, alkylphenol polyoxyethylene, Brij30, sorbitan monooleate APEO, polyoxyethylene sorbitan ether monoleate, styryl phenol polyethenoxy ether, fatty alcohol-polyoxyethylene ether, aliphatic amine polyoxyethylene ether, at least one in castor oil polyoxyethylene ether, described thickener can for being selected from least one in Magnesiumaluminumsilicate, xanthans, polyethylene glycol, polyvinyl alcohol, carboxymethyl cellulose, organobentonite, white carbon and phenolic resins etc., described organic dispersion medium can for being selected from least one in soybean oil, rapeseed oil, corn oil, sunflower oil, cottonseed oil, linseed oil, cocoa butter, palm oil, peanut oil, olive oil, castor oil and their ester exchange offspring.
According to a first aspect of the invention, under preferable case, herbicidal composition of the present invention is particularly suitable for preparing with the formulation of herbicide of aqua, store, transport and using.In this preferable case, the gross weight of described haloxyfop-r-methyl, flumioxazin and careless ammonium phosphine and the weight ratio of auxiliary agent can be 1:(0.1-10), be more preferably 1:(4-9).Wherein, described auxiliary agent can be organic solvent, emulsifier, antifreezing agent and water, and under preferable case, described auxiliary agent also comprises other additive, such as stabilizing agent.Wherein, the gross weight of described haloxyfop-r-methyl, flumioxazin and careless ammonium phosphine and the weight ratio of organic solvent, emulsifier, antifreezing agent and water can be 1:(0.01-1): (0.01-1): (0.02-1): (0.05-7).Wherein, described organic solvent can for being selected from least one in methyl alcohol, ethanol, propyl alcohol, isopropyl alcohol, propane diols, glycerine, n-butanol, isobutanol, the tert-butyl alcohol, n-amyl alcohol, isoamyl alcohol, n-hexyl alcohol, n-heptanol, n-octyl alcohol, ethylene glycol, glycol monoethyl ether, glycol dimethyl ether, sorbierite, aromatic hydrocarbon solvent oil and methyl oleate, described emulsifier can for being selected from cationic surfactant, anion surfactant, at least one in non-ionic surface active agent and zwitterionic surfactant, under preferable case, described emulsifier can for being selected from calcium dodecyl benzene sulfonate, succinate sodium sulfonate, styryl phenol polyethenoxy ether phosphate, Ben-zylphenol Polyoxyethyl Ether phosphate, sorbitan trioleate, anhydrous sorbitol tristearate, polyoxyethylene ether alcohol six stearate, cithrol, polyoxyethylene sorbitol ether beeswax derivatives, polyethylene glycol mono stearate, sorbitan sesquioleate, glyceryl monostearate, sorbitan monooleate, sorbitan monostearate, dibenzyl phenol polyethenoxy ether, diethylene glycol fatty acid ester, diethylene glycol monolaurate, sorbitan mono-laurate, Brij30, polyoxyethylene monopalmitate, alkylphenol polyoxyethylene, Brij30, sorbitan monooleate APEO, styryl phenol polyethenoxy ether, fatty alcohol-polyoxyethylene ether, at least one in aliphatic amine polyoxyethylene ether and castor oil polyoxyethylene ether, described antifreezing agent can for being selected from least one in ethylene glycol, glycerine, propane diols, hexylene glycol, polyethylene glycol, sorbierite, urea and ammonium sulfate.
According to a first aspect of the invention, as the particularly preferred a kind of embodiment of the present invention, described herbicidal composition contains haloxyfop-r-methyl, flumioxazin and careless ammonium phosphine, described haloxyfop-r-methyl, the weight ratio of flumioxazin and careless ammonium phosphine is 1:(0.5-5): (10-15), described herbicidal composition is also containing methyl alcohol, calcium dodecyl benzene sulfonate, sorbitan monooleate APEO, ethylene glycol and water, wherein, described haloxyfop-r-methyl, the gross weight of flumioxazin and careless ammonium phosphine and methyl alcohol, calcium dodecyl benzene sulfonate, sorbitan monooleate APEO, the weight ratio of ethylene glycol and water can be 1:(0.3-0.5): (0.05-0.5): (0.05-0.5): (0.1-0.3): (0.5-8).When this preferred embodiment, described herbicidal composition is particularly suitable for control uncultivated area weeds, especially can prevent and treat dandelion, Asiatic plantain, selfheal, emarginate amaranth herb or seed, fiddlehead, serrate cshloranthus stem and leaf, membranaceous marshmarigold herb, clerodendrum bungei, cross river rattan, Polygonum multiflower knotweed (fleece-flower root), wild siberian motherwort, lady's-grass, barnyard grass, moleplant seed, amur foxtail, mouse tail amur foxtail, eleusine indica, annual bluegrass, wild oat, reed, cogongrass, Bermuda grass, Wild Barley, Annual Ryegrass, green foxtail, setaria glauca, wild wheat, wild corn, duck bud, bent awns hairgrass and fescue grass.
According to a first aspect of the invention, described herbicidal composition can provide with final product form, and namely in composition, each composition mixes; Also can provide with the form of independent preparation by often kind of composition, mixing before use.
Second aspect present invention, provides the purposes of herbicidal composition as above in control uncultivated area weeds.Described uncultivated area weeds can for being selected from dandelion, Asiatic plantain, selfheal, emarginate amaranth herb or seed, fiddlehead, serrate cshloranthus stem and leaf, membranaceous marshmarigold herb, clerodendrum bungei, at least one crossed in river rattan, the fleece-flower root, wild siberian motherwort, lady's-grass, barnyard grass, moleplant seed, amur foxtail, mouse tail amur foxtail, eleusine indica, annual bluegrass, wild oat, reed, cogongrass, Bermuda grass, Wild Barley, Annual Ryegrass, green foxtail, setaria glauca, wild wheat, wild corn, duck bud, bent awns hairgrass and fescue grass.
According to a second aspect of the invention, described herbicidal composition generally takes the method for diluting rear spraying to use, and its amount of application and extension rate change with the biological property of controlling object or the change of environmental condition.
Further describe the present invention by the following examples, but the present invention is limited to absolutely not these examples.The following stated is only the good embodiment of the present invention, only for explaining the present invention, therefore can not be interpreted as the restriction to the scope of the claims of the present invention.It should be pointed out that all any amendments done within the spirit and principles in the present invention, equivalent replacement and improvement etc., all should be included within protection scope of the present invention.Therefore, the protection domain of patent of the present invention should be as the criterion with appended claims.
Following pharmaceutical formulation all can by already known processes preparation processing.
In following examples, haloxyfop-r-methyl is purchased from Anhui Fengle Agricultural Co., Ltd, flumioxazin is purchased from Shangyu Nutrichem Co., Ltd, grass ammonium phosphine is purchased from department of Yongnong Bioscience Co., Ltd., neopelex is purchased from Beijing Science and Technology Ltd. of Zhong Chuan HTC, ethylene glycol is purchased from Beijing Science and Technology Ltd. of Zhong Chuan HTC, calcium dodecyl benzene sulfonate is purchased from Cangzhou Hong Yuan agrochemical Co., Ltd, calcium lignosulfonate is purchased from Tianjin Ye Zi Chemical Engineering Technology Co., Ltd, sodium lignin sulfonate is purchased from Tianjin Ye Zi Chemical Engineering Technology Co., Ltd, kaolin is purchased from Shandong Jin Zhe Chemical Co., Ltd., lauryl sodium sulfate is purchased from Beijing Science and Technology Ltd. of Zhong Chuan HTC, xanthans is purchased from Shandong Zhong Xuan limited company, sorbitan monooleate APEO is purchased from Jiangsu Hai'an Petrochemical Plant, aluminium-magnesium silicate is purchased from Hunan Peng Tai new high-tech material Co., Ltd, silicone defoaming agent is purchased from Mai Tu new high-tech material Co., Ltd, soybean oil is purchased from Qingdao Rui Yu grain and oil Co., Ltd, fatty alcohol-polyoxyethylene ether is purchased from Shandong Zibo Hai Jie Chemical Co., Ltd., sorbitan monooleate APEO is purchased from chemicals Technology Co., Ltd. of section of Foshan City, soluble starch is purchased from Tian Xin Chemical Co., Ltd., polyethylene glycol is purchased from Beijing Science and Technology Ltd. of Zhong Chuan HTC.
Embodiment 1
15% haloxyfop-r-methyl flumioxazin grass ammonium phosphine aqua
Haloxyfop-r-methyl 1 % by weight, flumioxazin 2 % by weight, grass ammonium phosphine 12 % by weight, methyl alcohol 7 % by weight, calcium dodecyl benzene sulfonate 7 % by weight, sorbitan monooleate APEO 7 % by weight, ethylene glycol 4 % by weight, deionized water 60 % by weight, mixes, the combinations of herbicides of obtained the present embodiment.
Embodiment 2
15% haloxyfop-r-methyl flumioxazin grass ammonium phosphine aqua
Haloxyfop-r-methyl 1.3 % by weight, flumioxazin 0.7 % by weight, grass ammonium phosphine 13 % by weight, methyl alcohol 7 % by weight, calcium dodecyl benzene sulfonate 7 % by weight, sorbitan monooleate APEO 7 % by weight, ethylene glycol 4 % by weight, deionized water 60 % by weight, mixes, the combinations of herbicides of obtained the present embodiment.
Embodiment 3
15% haloxyfop-r-methyl flumioxazin grass ammonium phosphine aqua
Haloxyfop-r-methyl 0.9 % by weight, flumioxazin 0.6 % by weight, grass ammonium phosphine 13.5 % by weight, methyl alcohol 7 % by weight, calcium dodecyl benzene sulfonate 7 % by weight, sorbitan monooleate APEO 7 % by weight, ethylene glycol 4 % by weight, deionized water 60 % by weight, mixes, the combinations of herbicides of obtained the present embodiment.
Embodiment 4
15% haloxyfop-r-methyl flumioxazin grass ammonium phosphine aqua
Haloxyfop-r-methyl 0.9 % by weight, flumioxazin 4 % by weight, grass ammonium phosphine 10.1 % by weight, methyl alcohol 7 % by weight, calcium dodecyl benzene sulfonate 7 % by weight, sorbitan monooleate APEO 7 % by weight, ethylene glycol 4 % by weight, deionized water 60 % by weight, mixes, the combinations of herbicides of obtained the present embodiment.
Embodiment 5
15% haloxyfop-r-methyl flumioxazin grass ammonium phosphine aqua
Haloxyfop-r-methyl 0.8 % by weight, flumioxazin 3.2 % by weight, grass ammonium phosphine 11 % by weight, methyl alcohol 7 % by weight, calcium dodecyl benzene sulfonate 7 % by weight, sorbitan monooleate APEO 7 % by weight, ethylene glycol 4 % by weight, deionized water 60 % by weight, mixes, the combinations of herbicides of obtained the present embodiment.
Embodiment 6
15% haloxyfop-r-methyl flumioxazin grass ammonium phosphine aqua
Haloxyfop-r-methyl 13.5 % by weight, flumioxazin 0.8 % by weight, grass ammonium phosphine 0.7 % by weight, methyl alcohol 7 % by weight, calcium dodecyl benzene sulfonate 7 % by weight, sorbitan monooleate APEO 7 % by weight, ethylene glycol 4 % by weight, deionized water 60 % by weight, mixes, the combinations of herbicides of obtained the present embodiment.
Embodiment 7
15% haloxyfop-r-methyl flumioxazin grass ammonium phosphine aqua
Haloxyfop-r-methyl 0.5 % by weight, flumioxazin 0.2 % by weight, grass ammonium phosphine 14.3 % by weight, methyl alcohol 7 % by weight, calcium dodecyl benzene sulfonate 7 % by weight, sorbitan monooleate APEO 7 % by weight, ethylene glycol 4 % by weight, deionized water 60 % by weight, mixes, the combinations of herbicides of obtained the present embodiment.
Embodiment 8
15% haloxyfop-r-methyl flumioxazin grass ammonium phosphine aqua
Haloxyfop-r-methyl 0.5 % by weight, flumioxazin 14 % by weight, grass ammonium phosphine 0.5 % by weight, methyl alcohol 7 % by weight, calcium dodecyl benzene sulfonate 7 % by weight, sorbitan monooleate APEO 7 % by weight, ethylene glycol 4 % by weight, deionized water 60 % by weight, mixes, the combinations of herbicides of obtained the present embodiment.
Embodiment 9
15% haloxyfop-r-methyl flumioxazin grass ammonium phosphine aqua
Haloxyfop-r-methyl 0.3 % by weight, flumioxazin 7.2 % by weight, grass ammonium phosphine 7.5 % by weight, methyl alcohol 7 % by weight, calcium dodecyl benzene sulfonate 7 % by weight, sorbitan monooleate APEO 7 % by weight, ethylene glycol 4 % by weight, deionized water 60 % by weight, mixes, the combinations of herbicides of obtained the present embodiment.
Embodiment 10
15% haloxyfop-r-methyl flumioxazin grass ammonium phosphine aqua
Haloxyfop-r-methyl 5 % by weight, flumioxazin 0.3 % by weight, grass ammonium phosphine 9.7 % by weight, glycol dimethyl ether 7 % by weight, diethylene glycol monolaurate 7 % by weight, styryl phenol polyethenoxy ether phosphate 7 % by weight, hexylene glycol 4 % by weight, deionized water 60 % by weight, mixes, the combinations of herbicides of obtained the present embodiment.
Embodiment 11
15% haloxyfop-r-methyl flumioxazin grass ammonium phosphine aqua
Haloxyfop-r-methyl 0.2 % by weight, flumioxazin 7 % by weight, grass ammonium phosphine 7.8 % by weight, methyl alcohol 7 % by weight, calcium dodecyl benzene sulfonate 7 % by weight, sorbitan monooleate APEO 7 % by weight, ethylene glycol 4 % by weight, deionized water 60 % by weight, mixes, the combinations of herbicides of obtained the present embodiment.
Embodiment 12
15% haloxyfop-r-methyl flumioxazin grass ammonium phosphine aqua
Haloxyfop-r-methyl 0.1 % by weight, flumioxazin 5.9 % by weight, grass ammonium phosphine 9 % by weight, the tert-butyl alcohol 7 % by weight, succinate sodium sulfonate 7 % by weight, anhydrous sorbitol tristearate 7 % by weight, ammonium sulfate 4 % by weight, deionized water 60 % by weight, mixes, the combinations of herbicides of obtained the present embodiment.
Embodiment 13
15% haloxyfop-r-methyl flumioxazin grass ammonium phosphine aqua
Haloxyfop-r-methyl 0.09 % by weight, flumioxazin 7.51 % by weight, grass ammonium phosphine 7.4 % by weight, the tert-butyl alcohol 7 % by weight, succinate sodium sulfonate 7 % by weight, anhydrous sorbitol tristearate 7 % by weight, ammonium sulfate 4 % by weight, deionized water 6 % by weight, mixes, the combinations of herbicides of obtained the present embodiment.
Embodiment 14
60% haloxyfop-r-methyl flumioxazin grass ammonium phosphine wetting powder
Haloxyfop-r-methyl 4 % by weight, flumioxazin 8 % by weight, careless ammonium phosphine 48 % by weight, calcium lignosulfonate 6 % by weight, dodecyl sodium sulfonate calcium 1.5 % by weight, kaolin 32.5 % by weight, mixes, the combinations of herbicides of obtained the present embodiment.
Embodiment 15
45% haloxyfop-r-methyl flumioxazin grass ammonium phosphine water dispersible granules
Haloxyfop-r-methyl weight 3%, flumioxazin 6 % by weight, careless ammonium phosphine 36 % by weight, sodium lignin sulfonate 5 % by weight, lauryl sodium sulfate 3 % by weight, soluble starch 5 % by weight, kaolin 42 % by weight, mixes, the combinations of herbicides of obtained the present embodiment.
Embodiment 16
30% haloxyfop-r-methyl flumioxazin grass ammonium phosphine aqueous suspension agent
Haloxyfop-r-methyl 2 % by weight, flumioxazin 4 % by weight, careless ammonium phosphine 24 % by weight, calcium lignosulfonate 3 % by weight, lauryl sodium sulfate 2 % by weight, xanthans 0.2 % by weight, aluminium-magnesium silicate 0.5 % by weight, silicone defoaming agent 0.5 % by weight, ethylene glycol 5 % by weight, deionized water 58.8 % by weight, mixes, the combinations of herbicides of obtained the present embodiment.
Embodiment 17
30% haloxyfop-r-methyl flumioxazin grass ammonium phosphine oil-suspending agent
Haloxyfop-r-methyl 2 % by weight, flumioxazin 4 % by weight, grass ammonium phosphine 24 % by weight, fatty alcohol-polyoxyethylene ether 10 % by weight, sorbitan monooleate APEO 5 % by weight, polyethylene glycol 4 % by weight, soybean oil 51 % by weight, mix, the combinations of herbicides of obtained the present embodiment.
Comparative example 1
15% effective haloxyfop water agent
Haloxyfop-r-methyl 15 % by weight, methyl alcohol 20 % by weight, calcium dodecyl benzene sulfonate 2 % by weight, sorbitan monooleate APEO 5 % by weight, ethylene glycol 5 % by weight, deionized water 53 % by weight, mix, the combinations of herbicides of obtained the present embodiment.
Comparative example 2
15% flumioxazin aqua
Flumioxazin 15 % by weight, methyl alcohol 20 % by weight, calcium dodecyl benzene sulfonate 2 % by weight, sorbitan monooleate APEO 5 % by weight, ethylene glycol 5 % by weight, deionized water 53 % by weight, mixes, the combinations of herbicides of obtained the present embodiment.
Comparative example 3
15% careless ammonium phosphine aqua
Grass ammonium phosphine 15 % by weight, methyl alcohol 20 % by weight, calcium dodecyl benzene sulfonate 2 % by weight, sorbitan monooleate APEO 5 % by weight, ethylene glycol 5 % by weight, deionized water 53 % by weight, mixes, the combinations of herbicides of obtained the present embodiment.
Comparative example 4
15% haloxyfop-r-methyl flumioxazin aqua
Haloxyfop-r-methyl 5 % by weight, flumioxazin 10 % by weight, methyl alcohol 20 % by weight, calcium dodecyl benzene sulfonate 2 % by weight, sorbitan monooleate APEO 5 % by weight, ethylene glycol 5 % by weight, deionized water 53 % by weight, mix, the combinations of herbicides of obtained the present embodiment.
Comparative example 5
15% haloxyfop-r-methyl grass ammonium phosphine aqua
Haloxyfop-r-methyl 5 % by weight, careless ammonium phosphine 10 % by weight, methyl alcohol 20 % by weight, calcium dodecyl benzene sulfonate 2 % by weight, sorbitan monooleate APEO 5 % by weight, ethylene glycol 5 % by weight, deionized water 53 % by weight, mixes, the combinations of herbicides of obtained the present embodiment.
Comparative example 6
15% flumioxazin grass ammonium phosphine aqua
Flumioxazin 5 % by weight, careless ammonium phosphine 10 % by weight, methyl alcohol 20 % by weight, calcium dodecyl benzene sulfonate 2 % by weight, sorbitan monooleate APEO 5 % by weight, ethylene glycol 5 % by weight, deionized water 53 % by weight, mixes, the combinations of herbicides of obtained the present embodiment.
Comparative example 7
15% pendimethalin flumioxazin grass ammonium phosphine aqua
Pendimethalin (CAS 40487-42-1, purchased from Zhejiang Heben Science & Technology Co., Ltd.) 1 % by weight, flumioxazin 2 % by weight, careless ammonium phosphine 12 % by weight, methyl alcohol 20 % by weight, calcium dodecyl benzene sulfonate 2 % by weight, sorbitan monooleate APEO 5 % by weight, ethylene glycol 5 % by weight, deionized water 53 % by weight, mix, the combinations of herbicides of obtained the present embodiment.
Comparative example 8
15% haloxyfop-r-methyl Oxyfluorfen grass ammonium phosphine aqua
Haloxyfop-r-methyl 1 % by weight, Oxyfluorfen (CAS 42874-03-3, purchased from Shangyu Nutrichem Co., Ltd) 2 % by weight, careless ammonium phosphine 12 % by weight, methyl alcohol 20 % by weight, calcium dodecyl benzene sulfonate 2 % by weight, sorbitan monooleate APEO 5 % by weight, ethylene glycol 5 % by weight, deionized water 53 % by weight, mix, the combinations of herbicides of obtained the present embodiment.
Comparative example 9
15% haloxyfop-r-methyl flumioxazin gyphosate solution
Haloxyfop-r-methyl 1 % by weight, flumioxazin 2 % by weight, glyphosate (CAS 1071-83-6, purchased from Huifeng Agricultural Chemistry Co., Ltd., Jiangsu) 12 % by weight, methyl alcohol 20 % by weight, calcium dodecyl benzene sulfonate 2 % by weight, sorbitan monooleate APEO 5 % by weight, ethylene glycol 5 % by weight, deionized water 53 % by weight, mix, the combinations of herbicides of obtained the present embodiment.
Testing example 1
The effect of herbicidal composition in control uncultivated area weeds (Asiatic plantain, emarginate amaranth herb or seed, selfheal, membranaceous marshmarigold herb, barnyard grass, amur foxtail, lady's-grass, reed) of this TEST EXAMPLES Test Example 1-17 and comparative example 1-9.
Wherein, the amount of application of the herbicidal composition in embodiment 1-13 and comparative example 1-9 is 200g/ mu, the amount of application of the herbicidal composition in embodiment 14 is 50g/ mu, the amount of application of the herbicidal composition of embodiment 15 is 67g/ mu, and the amount of application of the herbicidal composition of embodiment 16 and embodiment 17 is 100g/ mu; When using, after each medicament is watered dilution by proportioning, and replace herbicidal composition as space management using water, the process of overall cauline leaf even spraying is carried out to weeds.Use except weed killer herbicide except by such scheme, all the other experimental conditions are identical with environment.40 days after administration, carry out identification counting to weeds, calculate strain preventive effect by formula (A), result was as shown in table 1.
formula (A)
Table 1
As can be seen from the embodiment 1-17 in table 1 compared with the data of comparative example 1-9, haloxyfop-r-methyl in the present invention, flumioxazin and careless ammonium phosphine ternary recompounded composite are relative to oligomict haloxyfop-r-methyl, flumioxazin or careless ammonium phosphine, or haloxyfop-r-methyl and flumioxazin, haloxyfop-r-methyl and careless ammonium phosphine, the binary built of flumioxazin and careless ammonium phosphine, or the herbicidal composition of other compositions, control efficiency is good, there is synergistic effect, three is composite prevents and treats multiple uncultivated area weeds, reduce spraying times, cost-saving, alleviate the pollution to environment.Embodiment 1-13 is compared and can find out, the weight ratio of haloxyfop-r-methyl, flumioxazin and careless ammonium phosphine is 1:(0.5-5): can further improve control efficiency time (10-15), when the weight ratio of three is 1:2:12, control efficiency is best.In addition, as can be seen from embodiment 1-17 also, herbicidal composition of the present invention, when preferred dosage form is aqua, can obtain better control efficiency relative to other formulations.
More than describe the preferred embodiment of the present invention in detail; but the present invention is not limited to the detail in above-mentioned embodiment, within the scope of technical conceive of the present invention; can carry out multiple simple variant to technical scheme of the present invention, these simple variant all belong to protection scope of the present invention.
It should be noted that in addition, each concrete technical characteristic described in above-mentioned embodiment, in reconcilable situation, can be combined by any suitable mode, in order to avoid unnecessary repetition, the present invention illustrates no longer separately to various possible combination.
In addition, also can be combined between various different embodiment of the present invention, as long as it is without prejudice to thought of the present invention, it should be considered as content disclosed in this invention equally.

Claims (9)

1. a herbicidal composition, it is characterized in that, described herbicidal composition contains haloxyfop-r-methyl, flumioxazin and careless ammonium phosphine, and the weight ratio of described haloxyfop-r-methyl, flumioxazin and careless ammonium phosphine is 1:(0.01-90): (0.01-90).
2. herbicidal composition according to claim 1, wherein, the weight ratio of described haloxyfop-r-methyl, flumioxazin and careless ammonium phosphine is 1:(0.05-30): (0.05-30).
3. herbicidal composition according to claim 2, wherein, the weight ratio of described haloxyfop-r-methyl, flumioxazin and careless ammonium phosphine is 1:(0.5-5): (10-15).
4. according to the herbicidal composition in claim 1-3 described in any one, wherein, described herbicidal composition is also containing auxiliary agent, and described haloxyfop-r-methyl, flumioxazin and the gross weight of careless ammonium phosphine and the weight ratio of described auxiliary agent are 1:(0.1-10).
5. herbicidal composition according to claim 4, wherein, described auxiliary agent is be selected from least one in organic solvent, emulsifier, antifreezing agent and water.
6. herbicidal composition according to claim 5, wherein, described organic solvent is be selected from least one in methyl alcohol, ethanol, propyl alcohol, isopropyl alcohol, propane diols, glycerine, n-butanol, isobutanol, the tert-butyl alcohol, n-amyl alcohol, isoamyl alcohol, n-hexyl alcohol, n-heptanol, n-octyl alcohol, ethylene glycol, glycol monoethyl ether, glycol dimethyl ether, sorbierite, aromatic hydrocarbon solvent oil and methyl oleate, described emulsifier is for being selected from calcium dodecyl benzene sulfonate, succinate sodium sulfonate, styryl phenol polyethenoxy ether phosphate, Ben-zylphenol Polyoxyethyl Ether phosphate, sorbitan trioleate, anhydrous sorbitol tristearate, polyoxyethylene ether alcohol six stearate, cithrol, polyoxyethylene sorbitol ether beeswax derivatives, polyethylene glycol mono stearate, sorbitan sesquioleate, glyceryl monostearate, sorbitan monooleate, sorbitan monostearate, dibenzyl phenol polyethenoxy ether, diethylene glycol fatty acid ester, diethylene glycol monolaurate, sorbitan mono-laurate, Brij30, polyoxyethylene monopalmitate, alkylphenol polyoxyethylene, Brij30, sorbitan monooleate APEO, styryl phenol polyethenoxy ether, fatty alcohol-polyoxyethylene ether, at least one in aliphatic amine polyoxyethylene ether and castor oil polyoxyethylene ether, described antifreezing agent is be selected from least one in ethylene glycol, glycerine, propane diols, hexylene glycol, polyethylene glycol, sorbierite, urea and ammonium sulfate.
7. according to the herbicidal composition in claim 1-3 described in any one, it is characterized in that, described herbicidal composition is also containing methyl alcohol, calcium dodecyl benzene sulfonate, sorbitan monooleate APEO, ethylene glycol and water, and the gross weight of described haloxyfop-r-methyl, flumioxazin and careless ammonium phosphine and the weight ratio of methyl alcohol, calcium dodecyl benzene sulfonate, sorbitan monooleate APEO, ethylene glycol and water are 1:(0.3-0.5): (0.05-0.5): (0.05-0.5): (0.1-0.3): (0.5-8).
8. according to the purposes of the herbicidal composition in claim 1-7 described in any one in control uncultivated area weeds.
9. purposes according to claim 8, it is characterized in that, described uncultivated area weeds are be selected from dandelion, Asiatic plantain, selfheal, emarginate amaranth herb or seed, fiddlehead, serrate cshloranthus stem and leaf, membranaceous marshmarigold herb, clerodendrum bungei, at least one crossed in river rattan, the fleece-flower root, wild siberian motherwort, lady's-grass, barnyard grass, moleplant seed, amur foxtail, mouse tail amur foxtail, eleusine indica, annual bluegrass, wild oat, reed, cogongrass, Bermuda grass, Wild Barley, Annual Ryegrass, green foxtail, setaria glauca, wild wheat, wild corn, duck bud, bent awns hairgrass and fescue grass.
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