CN106797947A - A kind of composition pesticide and its application containing dichloro quinolinic acid or its salt - Google Patents

A kind of composition pesticide and its application containing dichloro quinolinic acid or its salt Download PDF

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Publication number
CN106797947A
CN106797947A CN201710029954.9A CN201710029954A CN106797947A CN 106797947 A CN106797947 A CN 106797947A CN 201710029954 A CN201710029954 A CN 201710029954A CN 106797947 A CN106797947 A CN 106797947A
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dichloro quinolinic
quinolinic acid
salt
methyl
component
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孙金金
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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
    • A01N25/00Biocides, pest repellants or attractants, or plant growth regulators, characterised by their forms, or by their non-active ingredients or by their methods of application, e.g. seed treatment or sequential application; Substances for reducing the noxious effect of the active ingredients to organisms other than pests
    • A01N25/02Biocides, pest repellants or attractants, or plant growth regulators, characterised by their forms, or by their non-active ingredients or by their methods of application, e.g. seed treatment or sequential application; Substances for reducing the noxious effect of the active ingredients to organisms other than pests containing liquids as carriers, diluents or solvents
    • A01N25/04Dispersions, emulsions, suspoemulsions, suspension concentrates or gels
    • 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
    • A01N25/00Biocides, pest repellants or attractants, or plant growth regulators, characterised by their forms, or by their non-active ingredients or by their methods of application, e.g. seed treatment or sequential application; Substances for reducing the noxious effect of the active ingredients to organisms other than pests
    • A01N25/12Powders or granules
    • A01N25/14Powders or granules wettable
    • 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
    • A01N43/34Biocides, 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
    • A01N43/42Biocides, 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 condensed with carbocyclic 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
    • A01N47/00Biocides, pest repellants or attractants, or plant growth regulators containing organic compounds containing a carbon atom not being member of a ring and having no bond to a carbon or hydrogen atom, e.g. derivatives of carbonic acid
    • A01N47/08Biocides, pest repellants or attractants, or plant growth regulators containing organic compounds containing a carbon atom not being member of a ring and having no bond to a carbon or hydrogen atom, e.g. derivatives of carbonic acid the carbon atom having one or more single bonds to nitrogen atoms
    • A01N47/28Ureas or thioureas containing the groups >N—CO—N< or >N—CS—N<
    • A01N47/36Ureas or thioureas containing the groups >N—CO—N< or >N—CS—N< containing the group >N—CO—N< directly attached to at least one heterocyclic ring; Thio analogues thereof
    • 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
    • A01N47/00Biocides, pest repellants or attractants, or plant growth regulators containing organic compounds containing a carbon atom not being member of a ring and having no bond to a carbon or hydrogen atom, e.g. derivatives of carbonic acid
    • A01N47/08Biocides, pest repellants or attractants, or plant growth regulators containing organic compounds containing a carbon atom not being member of a ring and having no bond to a carbon or hydrogen atom, e.g. derivatives of carbonic acid the carbon atom having one or more single bonds to nitrogen atoms
    • A01N47/28Ureas or thioureas containing the groups >N—CO—N< or >N—CS—N<
    • A01N47/38Ureas or thioureas containing the groups >N—CO—N< or >N—CS—N< containing the group >N—CO—N< where at least one nitrogen atom is part of a heterocyclic ring; Thio analogues thereof

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

Abstract

The invention discloses a kind of Herbicidal combinations containing dichloro quinolinic acid or its salt and its application, the Herbicidal combinations active ingredient includes component I and combination II, described component I is dichloro quinolinic acid or its salt, and described component II is tribenuron-methyl, bensulfuron-methyl, thifensulfuronmethyl, thiophene ketone sulphur are grand or fluroxypyr.The mass ratio of the composition pesticide component I and component II is 1: 50~25: 1.A kind of preparation the invention also discloses suitable agricultural use prepared by above-mentioned composition and the application on wheatland broad leaved weed is prevented and kill off.Composition pesticide containing dichloro quinolinic acid of the invention has obvious synergistic effect, reduces the dosage of agricultural chemicals, reduces times for spraying, reduces drug cost, reduces adverse effect of the agricultural chemicals to ecological environment;Herbicidal spectrum is expanded, a drug had both solved various broad leaved weed weed problems, compensate for defect and limitation when single dose is used;Extend the service life of medicament, to the comprehensive regulation important in inhibiting of Weed Resistance;Drug effect plays rapid, and the lasting period is long, and use cost is low, with wide development and promotion prospect.

Description

A kind of composition pesticide and its application containing dichloro quinolinic acid or its salt
Technical field
The invention belongs to technical field of pesticide, and in particular to it is a kind of for prevent and kill off wheatland broad leaved weed containing dichloro quinolinic acid Or the composition pesticide of its salt.
Background technology
In recent years, due to the change of tillage and cultivation mode, farmland weed grass is caused mutually substantially to there occurs change.At present, wheat Field broad leaved weed grass mutually by it is original with shepherd's purse, common vetch harm for main succession as clearvers, ox chickweed and Carolina Cranesbill Herb endanger Based on evil.Wheatland prevents and kill off the chemical herbicide of broad leaved weedses based on the sulfonylurea herbicides such as tribenuron-methyl, bensulfuron-methyl, grows Single continuous use of phase causes weeds to generate high-level resistance to such herbicide single dose.The quick generation of herbicide resistance Spreading causes the drug cost of peasant increasingly to aggravate, and serious threat is caused to wheat safety in production.
Dichloro quinolinic acid belongs to quinoline carboxylic acid hormone like herbicide, and sensitive plant cauline leaf can be caused to distort deformity, suppresses Weed growth, causes weeds dead.Dichloroquinoline acid activity is high, can effectively prevent and kill off various grassy weeds and part is annual wealthy Leaf weeds (especially higher to clearvers activity), and weeds produce the risk of resistance extremely low to it.
Tribenuron-methyl belongs to sulfonylurea selective inner-adsorption conduction-type herbicide, can be absorbed by the root of weeds, leaf, and in plant Conduction in vivo, by suppressing the activity of acetolactate synthestase (ALS), so as to influence branched-chain amino acid (leucine, different bright ammonia Acid, valine etc.) biosynthesis.Growing point necrosis, vein chlorosis are shown as after sensitive plant is aggrieved, plant growth is subject to tight Suppress again, downgrade, final complete stool is withered.Susceptible weeds stop growing immediately after absorbing medicament, dead after 1-3 weeks.Tribenuron-methyl can For preventing and kill off the various annual broadleaf weeds such as Descurainia sophia, shepherd's purse, shepherd's purse of cracking rice, corn gromwell, lamb's-quarters, Amaranthus retroflexus.
Bensulfuron-methyl belongs to sulfonylurea selective inner-adsorption conduction-type herbicide, can suppress acetolactate synthestase (ALS) Activity, influence branched-chain amino acid (leucine, isoleucine, valine etc.) biosynthesis, cause sensitive plant grow receive To serious suppression, downgrade, final complete stool is withered.Bensulfuron-methyl can effectively prevent and kill off clearvers, chickweed, Hairy Bittercress, Descurainia sophia, shepherd's purse The wheatland broad leaved weed such as dish, common vetch, lamb's-quarters, Herb of Common Nipplewort.
Thifensulfuronmethyl belongs to inner sucting conduction type sulfonylurea after seedling selective herbicide, is that branched-chain amino acid synthesis suppresses Agent, can suppress the biosynthesis of valine, leucine, isoleucine, prevent cell division, sensitive crop is stopped growing.It is main It is used to prevent and kill off cereal crop wheat, barley, oat, corn field broad leaved weed, such as Amaranthus retroflexus, purslane, Descurainia sophia, shepherd's purse Dish, salsola collina, clearvers, Veronica, ox chickweed etc., but it is invalid to field thistle, field bindweed and dogstail etc..
Thiophene ketone sulphur is grand to belong to sulfonyl-amino-carbnyl triazolinone class herbicide, can suppress acetolactate synthestase (ALS) Activity, the biosynthesis of influence branched-chain amino acid (leucine, isoleucine, valine etc.) causes sensitive plant to grow and is subject to Serious to suppress, downgrade, final complete stool is withered.Thiophene ketone sulphur is grand can effectively to prevent and kill off various broad leaved weeds.
Fluroxypyr is hormone herbicide, can effectively prevent and kill off clearvers, volume stem smartweed, purslane, black nightshade, chickweed, Common vetch, field bindweed, weasel hemp nettle, pale persicaria, willow leaf thorn smartweed, Amaranthus retroflexus, dayflower, elscholtiza, penny cress, vetch, Descurainia sophia And the various broad leaved weeds such as small japanese bearbind, it is invalid to grass family and sedge weed.
The herbicides such as tribenuron-methyl, bensulfuron-methyl and fluroxypyr are single for a long time to be used, and weeds can produce higher level The resistance to the action of a drug, herbicidal effect is deteriorated, and above-mentioned herbicide is difficult to a dispenser while preventing and kill off all broad leaved weeds of wheatland, causes to remove Careless agent formulation rate is big, waste seriously polluted, and the peasant burden obvious problem such as again.
The content of the invention
Goal of the invention:Mutually complicated for prior art and wheat weedses grass, resistance development spreads rapidly, and it is effective to lack The problem of the method for control, it is an object of the invention to provide a kind of composition pesticide containing dichloro quinolinic acid or its salt, makes it have Efficiently, wide spectrum, environmentally friendly, the features such as beneficial to wheatland broad leaved weed integrated control, realize has to wheatland broad leaved weed Effect is prevented and kill off, and reduces formulation rate, alleviates the medication burden of peasant and the pollution to environment.It is a further object of the present invention to provide A kind of application of the composition pesticide of above-mentioned dichloro quinolinic acid or its salt.
Technical scheme:In order to realize foregoing invention purpose, the technical solution adopted by the present invention is:
A kind of composition pesticide containing dichloro quinolinic acid or its salt, active ingredient includes component I and component II, described group Point I is dichloro quinolinic acid, and described component II is tribenuron-methyl, bensulfuron-methyl, thifensulfuronmethyl, thiophene ketone sulphur are grand or chlorine fluorine pyrrole oxygen second Acid, the mass ratio of the component I and component II is 1: 50~25: 1.
It is further reduces cost, described dichloro quinolinic acid is sodium salt, sylvite, ammonium salt, isopropyl amine salt, isopropanolamine One kind in salt, the amount of described dichloro quinolinic acid is converted into the gauge of dichloro quinolinic acid.
In above-mentioned technical proposal, the mass ratio of the component I and component II is further optimized for 1: 20~20: 1.
Present invention also offers a kind of any one preparation for the suitable agricultural use prepared by above-mentioned composition, on Stating preparation can be prepared with known method, and relatively good preparation is wettable powder, water dispersible granules, suspending agent, micro- Emulsion, finish, missible oil, microcapsule formulations, ultra-low volume spray agent, aqueous emulsion or oil-suspending agent etc., in obtained preparation effectively into The mass percentage content divided is 1%~90%.
Composition of the invention also needs to add auxiliary material when above-mentioned preparation is prepared into, and the auxiliary material is selected from wetting agent, divides Powder, spreader-sticker, stabilizer, thickener, antifreezing agent, defoamer, disintegrant, solvent, cosolvent, filler and other be beneficial to Stabilization and the known substance of drug effect performance in composition storage and use are imitated, above-mentioned auxiliary material is all conventional or permission in pesticidal preparations The composition for using, is not particularly limited, and specific composition and consumption are determined according to recipe requirements by simple experiment.
In above-mentioned auxiliary material, the wetting agent is neopelex, calcium dodecyl benzene sulfonate, dodecyl sulphate Sodium, lignosulfonates, alkyl phenol formaldehyde resin polyoxyethylene ether, aliphatic alcohol sulfate, phenethyl phenol polyethenoxy ether, nonyl One or more among phenol polyethenoxy ether;The dispersant is lignosulfonates, alkylbenzenesulfonate, alkyl phenol polyoxy The one of vinethene, NPE, alkyl ethyl sulfonate, alkylnaphthalene sulfonate formaldehyde condensation products and polycarboxylic acid salt Plant or several;Described stabilizer is one or more in epoxidized vegetable oil such as epoxidised soybean oil, epoxidized linseed; The spreader-sticker is the one kind or several in polyvinyl alcohol, alkyl diphenyl ether disulphonic acid sodium, poly- trisiloxanes, triethanolamine oleate Kind;The solvent is toluene, dimethylbenzene, methyl alcohol, N, and it is sub- that the dimethyl methyl phthalein amine of N mono-, N monomethyls adjoin pyrrolidone, cyclohexanone, diformazan Alum, acetic acid Zhong Ding are cruel, Xin Guisuanjia cruel, aromatic solvent naphtha, soybean oil, methyl oleate, white oil, turpentine oil methyl naphthalene higher aliphatic One or more in hydrocarbon ils;Described antifreezing agent includes ethylene glycol!One or more in propane diols and glycerine;Described Defoamer includes the one kind in organosiloxane, polyethers;Described thickener includes xanthans, shuttle sodium carboxymethylcellulose pyce, silicic acid Magnalium, poly- one or more adjoined in pyrrolidone and Sodium Polyacrylate;Described disintegrant includes:Sulfuric acid is pressed, sodium chloride, chlorination One or more in calcium, urea and sodium sulphate;Described filler be white carbon, cornstarch, kaolin, diatomite, sodium sulphate, One or more in ammonium sulfate.
When composition of the invention is made product and uses, you can be that finished product preparation form is provided, i.e., each thing in composition Matter is blended, and required concentration is directly diluted to when using;Can also select to be provided with unit dose form, using it is preceding in bucket or Directly mix in tank, be then diluted to required concentration.
Present invention also offers application of the above-mentioned composition in wheatland broad leaved weed is prevented and treated.In controlling weeds, weeds Used before emerging or after emerging.
Application of the described pesticidal preparations containing dichloro quinolinic acid or salt in wheatland broad leaved weed is prevented and treated.In controlling weeds When, used before weeds emerge or after emerging.
The production technology of the various application forms of the composition pesticide containing dichloro quinolinic acid or salt belongs to existing known Technology.
Composition pesticide and its pesticidal preparations containing dichloro quinolinic acid or salt that the present invention is provided, generally using the side of spraying Method is used, it is also possible to as needed using agriculturally apply other use technology.
Beneficial effect:Compared with prior art, the composition pesticide containing dichloro quinolinic acid or salt of the invention, with as follows Advantage:
1) it is of the invention containing dichloro quinolinic acid or salt and tribenuron-methyl, bensulfuron-methyl, thifensulfuronmethyl, thiophene ketone sulphur is grand and chlorine fluorine pyrrole The composition pesticide of fluoroacetic acid, shows obvious synergistic effect in certain ratio range, and the prevention effect of composition is than single Agent is significantly improved, and reduces the dosage of agricultural chemicals, reduces times for spraying, reduces drug cost, reduces agricultural chemicals To the adverse effect of ecological environment.
2) composition pesticide containing dichloro quinolinic acid or salt of the invention, two kinds of combinations of active ingredient expand weeding Spectrum, a drug had both solved various weed problems, compensate for defect and limitation when single dose is used.
3) composition pesticide containing dichloro quinolinic acid or salt of the invention, can overcome long-term single anti-using easily producing Property shortcoming, extend medicament service life, to the comprehensive regulation important in inhibiting of Weed Resistance.
4) composition pesticide containing dichloro quinolinic acid or salt of the invention, drug effect plays rapid, and the lasting period is long, use cost Low, easy to use, time saving and energy saving, its popularization and application has huge economic benefit and social benefit.
Specific embodiment
With reference to specific embodiment, the present invention is further illustrated.As described below is only that the present invention is preferably implemented Example, is used only for the description present invention, it is impossible to be interpreted as limiting the scope of the present invention.It should be pointed out that all in the present invention Spirit and principle within any modification, equivalent and the improvement made etc., should be included in protection scope of the present invention it It is interior.
In following examples, unless otherwise indicated, all percentages are weight percentage.
Embodiment 1:38% dichloro quinolinic acid tribenuron-methyl oil flowable concentrale
The each group of composition pesticide is divided into:Dichloro quinolinic acid 12%, tribenuron-methyl 26%, phenethyl phenol APEO 5%, sodium lignin sulfonate 8%, epoxidized soybean oil 5%, organobentonite 5%, methyl oleate to 100%.By dichloro quinolinic acid After mixing with filling adsorption, then other above-mentioned materials (except organobentonite) are added in reactor mixer together, stirred Mix uniform, material is injected and is ground in multistage sand mill, by being discharged after 1-5um, material exists the fineness of materials 98% after grinding In being put into high-shear emulsifying kettle together with the organobentonite for having dissolved in advance, 38% dichloro quinolinic acid is can be made into after emulsification Tribenuron-methyl oil flowable concentrale.
Tribenuron-methyl in the present embodiment can be replaced that bensulfuron-methyl, thifensulfuronmethyl, thiophene ketone sulphur is grand or fluroxypyr, press New embodiment is formed according to identical condition and formula rate.
Embodiment 2:38% dichloro quinolinic acid bensulfuron-methyl suspending agent
The each group of the composition pesticide is divided into:Dichloro quinolinic acid 19%, bensulfuron-methyl 19%, phenethyl phenol polyoxyethylene Ether 5%, sodium lignin sulfonate 8%, ethylene glycol 5%, aluminium-magnesium silicate 2%, defoamer 0.5%, preservative 0.1%, xanthans 0.1%, water to 100%.
After dichloro quinolinic acid is mixed with filling adsorption, then other above-mentioned materials (except xanthans) are added to instead together Answer in kettle mixer, stir, material is injected and is ground in multistage sand mill, the fineness of materials 98% after grinding passes through 1- Discharged after 5um, material can be made into 38% in high-shear emulsifying kettle is put into together with the xanthans for having dissolved in advance after emulsification Dichloro quinolinic acid bensulfuron-methyl suspending agent.
Bensulfuron-methyl in the present embodiment can be replaced that tribenuron-methyl, thifensulfuronmethyl, thiophene ketone sulphur is grand or fluroxypyr, press New embodiment is formed according to identical condition and formula rate.
Embodiment 3:The 42% dichloro quinolinic acid thiophene grand wettable powder of ketone sulphur
The each group of the composition pesticide is divided into:Dichloro quinolinic acid 21%, thiophene ketone sulphur grand 21%, sodium butylnaphthalenesulfonate 3%, wood Quality sulfoacid calcium 5%, white carbon 5%, kaolin to 100%.
After dichloro quinolinic acid is mixed with filling adsorption, mix in adding cone-type mixer together with other above-mentioned materials It is even, to be crushed by airslide disintegrating mill, the material after crushing mixes through cone-type mixer again, and mixed fineness of materials 98% passes through 325 mesh standard sieves are that the 42% dichloro quinolinic acid thiophene grand wettable powder of ketone sulphur is obtained.
Thiophene ketone sulphur in the present embodiment is grand to can be replaced bensulfuron-methyl, thifensulfuronmethyl, tribenuron-methyl or fluroxypyr, presses New embodiment is formed according to identical condition and formula rate.
Embodiment 4:20% dichloro quinolinic acid fluroxypyr water dispersible granules
The each group of the composition pesticide is divided into:Dichloro quinolinic acid 12%, fluroxypyr 8%, metal carboxylate 5%, urine Element 10%, plus kaolin is to 100%.
After dichloro quinolinic acid, fluroxypyr are mixed with filling adsorption respectively, added together with other above-mentioned materials It is well mixed in cone-type mixer, is crushed by airslide disintegrating mill, the material after crushing mixes through cone-type mixer again, after mixing Fineness of materials 98% by 325 mesh standard sieves, to add and be kneaded into plasticity material in kneader, finally this material is put into crowded Extruder grain in pressure comminutor, is obtained 20% dichloro quinolinic acid fluroxypyr moisture and dissipates after granulation through drying, screening Granula.
It is grand that fluroxypyr in the present embodiment can be replaced bensulfuron-methyl, thifensulfuronmethyl, tribenuron-methyl or thiophene ketone sulphur, presses New embodiment is formed according to identical condition and formula rate.
Embodiment 5:28% dichloro quinolinic acid thifensulfuronmethyl aqueous emulsion
The each group of the composition pesticide is divided into:Dichloro quinolinic acid 18%, thifensulfuronmethyl 10%, dimethylbenzene 5%, N- methyl pyrroles Pyrrolidone 8%, calcium dodecyl benzene sulfonate 2.4%, styrylphenol polyoxyethylene ether 2.1%, castor oil polyoxyethylene ether 2.2%th, NaOH 5%, xanthans 0.2%, Sodium Benzoate 0.2%, propane diols 5%, water to 100%.By active ingredient, help Solvent, emulsifying agent are added together and stir into homogeneous oil phase, and antifreezing agent, pH adjusting agent and water are mixed to prepare into water phase, are cut in high speed Cut under machine is sheared and oil phase is mixed with water, be made 28% dichloro quinolinic acid thifensulfuronmethyl aqueous emulsion.
It is grand that thifensulfuronmethyl in the present embodiment can be replaced bensulfuron-methyl, tribenuron-methyl, fluroxypyr or thiophene ketone sulphur, presses New embodiment is formed according to identical condition and formula rate.
Embodiment 6:19% dichloro quinolinic acid tribenuron-methyl aqueous emulsion
The each group of the composition pesticide is divided into:Dichloro quinolinic acid 5%, tribenuron-methyl 14%, dimethylbenzene 5%, N- methylpyrroles Alkanone 8%, calcium dodecyl benzene sulfonate 2.4%, styrylphenol polyoxyethylene ether 2.1%, castor oil polyoxyethylene ether 2.2%th, NaOH 5%, xanthans 0.2%, Sodium Benzoate 0.2%, propane diols 5%, water to 100%.By active ingredient, help Solvent, emulsifying agent are added together and stir into homogeneous oil phase, and antifreezing agent, pH adjusting agent and water are mixed to prepare into water phase, are cut in high speed Cut under machine is sheared and oil phase is mixed with water, be made 19% dichloro quinolinic acid tribenuron-methyl aqueous emulsion.
It is grand that tribenuron-methyl in the present embodiment can be replaced bensulfuron-methyl, thifensulfuronmethyl, fluroxypyr or thiophene ketone sulphur, presses New embodiment is formed according to identical condition and formula rate.
Embodiment 7:20% dichloro quinolinic acid bensulfuron-methyl microemulsion
The each group of the composition pesticide is divided into:Dichloro quinolinic acid 18%, bensulfuron-methyl 2%, phenethyl phenol polyoxyethylene Ether 8.5%, calcium dodecyl benzene sulfonate 5%, castor oil polyoxyethylene ether 2.5%, methyl alcohol 5%, 1-METHYLPYRROLIDONE 8%, Sec-butyl acetate 5%, potassium hydroxide 2%, ethylene glycol 5%, water are mended to 100%.By bensulfuron-methyl, emulsifying agent, cosolvent stirring Uniform into oil phase, dichloro quinolinic acid, antifreeze, pH adjusting agent and water are stirred into water phase, oil phase is added in water phase and is stirred Homogeneous transparent, obtains 20% dichloro quinolinic acid bensulfuron-methyl microemulsion.
Bensulfuron-methyl in the present embodiment can be replaced that tribenuron-methyl, thifensulfuronmethyl, thiophene ketone sulphur is grand or fluroxypyr, press New embodiment is formed according to identical condition and formula rate.
Embodiment 8:The 30% dichloro quinolinic acid thiophene grand microcapsule formulations of ketone sulphur
The each group of the composition pesticide is divided into:Dichloro quinolinic acid 21%, thiophene ketone sulphur grand 9%, NPE 1%th, naphthalene sulphonate formaldehyde polymer 8%, Lauxite 5%, NaOH 2%, binding agent 0.1%, antifreezing agent 5%, water is extremely 100%.After dichloro quinolinic acid is mixed into sand milling with NPE, naphthalene sulphonate formaldehyde polymer, water, ureaformaldehyde is added Resin, regulation pH to 3~4 after be heated to reflux 1 hour after, regulation pH to 6~7 after add again naphthalene sulphonate formaldehyde polymer and Binding agent 0.1%, antifreezing agent is obtained the 30% dichloro quinolinic acid thiophene grand microcapsule formulations of ketone sulphur after continuing to stir 0.5 hour.
Thiophene ketone sulphur in the present embodiment is grand to can be replaced bensulfuron-methyl, thifensulfuronmethyl, tribenuron-methyl or fluroxypyr, presses New embodiment is formed according to identical condition and formula rate.
Embodiment 9:30% dichloro quinolinic acid fluroxypyr missible oil
The each group of the composition pesticide is divided into:Dichloro quinolinic acid 10%, fluroxypyr 20%, triphenyl vinyl phenol APEO 7.5%, diphenylethyllene phenol yuban APEO 7.5%, calcium dodecyl benzene sulfonate 15%, Dimethylbenzene is to 100%.Add dimethylbenzene to stir dichloro quinolinic acid, fluroxypyr, be subsequently adding triphenylethylene base Phenol APEO, diphenylethyllene phenol formaldehyde condensation products APEO and calcium dodecyl benzene sulfonate, and by anti- Answer kettle to be uniformly mixed and 30% dichloro quinolinic acid fluroxypyr missible oil is obtained.
It is grand that fluroxypyr in the present embodiment can be replaced bensulfuron-methyl, thifensulfuronmethyl, tribenuron-methyl or thiophene ketone sulphur, presses New embodiment is formed according to identical condition and formula rate.
Embodiment 10:Composition pesticide optimum proportioning screening containing dichloro quinolinic acid
In order to further appreciate that dichloro quinolinic acid and tribenuron-methyl, bensulfuron-methyl, thifensulfuronmethyl, thiophene ketone sulphur is grand or chlorine fluorine pyrrole oxygen Synergy of the acetic acid mixture to weeds, the present inventor has carried out formulation screening test to its mixture.
Test material:Clearvers (Galium aparine L.), ox chickweed (Malachium aquaticum (L.) Fries), in May, 2015 pick up from the town experimental plot of Xinghua City city east, adopt natural air drying under the conditions of rear room temperature, load paper bag, be placed in 4 DEG C of ± 0.5 Refrigerator stores.
Test apparatus:PWT-510 type spray towers, plum Teller AB135-S electronic balances, volumetric flask, triangular flask, beaker, amount Cylinder, polypots, pipette, chi, scissors etc..
Test method:First weigh the dichloro quinolinic acid of certain mass, tribenuron-methyl, thifensulfuronmethyl, bensulfuron-methyl, thiophene ketone sulphur grand With fluroxypyr active compound, diluted with the 0.1% Tween 80 aqueous solution after adding methyl alcohol fully to dissolve, be configured to single dose female Liquid.Polypots (15cm × 11cm × 7cm, bear) fills air-dried fine earth (horse liver soil, pH6.7, the content of organic matter 1.6%), make soil and, along equal, be placed in plastic box on polypots, bottom infiltration makes soil moisture saturation.By clearvers, In the ox chickweed side of being seeded in alms bowl, about 20/alms bowl, ground moistening is kept, be placed in culture in heliogreenhouse.Weeds emerge neat rear fixed Seedling is to 15 plants/alms bowl.The weeds 2-3 leaf phases use cauline leaf spray-on process, and in PWT-510 types spray tower, (precision spraying area is 0.2m2, spray Liquid 10ml, spray value is 500L/hm2, atomisation pressure is 0.5kpa) in carry out dispenser, with without medicament (containing acetone solvent and Tween-80 emulsifying agent) treatment do blank.
The growing state of routine observation weeds after medicine.30 days fresh weights of investigation weeds aerial part after medicine, calculate fresh weight suppression Rate processed is the preventive effect to target weeds.Synergy after two kinds of medicament mixtures is evaluated using Gowing methods.Specific steps It is first to determine single dose and mixture to the preventive effect of target weeds, the theoretical preventive effect [E of mixture is calculated by the actual measurement preventive effect of single dose0 =X+Y (100-X)/100], then it is evaluated into synergy type compared with the actual measurement preventive effect of mixture.In formula, X is herbicide The alone fresh weight inhibition of component I dichloro quinolinic acids, Y is herbicide components II tribenuron-methyls, bensulfuron-methyl, thifensulfuronmethyl, thiophene ketone Sulphur is grand or fresh weight inhibition during alone fluroxypyr.If E is with the actual measurement fresh weight inhibition after component II mixtures for component I Actual measurement preventive effect, E0 is that A herbicide components I theory fresh weight inhibition+B herbicide components II theory fresh weight inhibitions are theoretical anti- Effect.Work as E-E0It is synergistic effect, E-E during value > 10%0It is antagonism, E-E during value < -10%0Value is at -10%~10% It is summation action.
Result of the test:Medicine post-processes observation in 5 days, dichloro quinolinic acid and tribenuron-methyl, bensulfuron-methyl, thifensulfuronmethyl, thiophene ketone sulphur Grand or fluroxypyr mixture is applied rear clearvers, ox chickweed cauline leaf and is substantially distorted, and partial blade is substantially withered, and pig is brought disaster to Calamity, ox chickweed have bioactivity very high.
Can be seen that dichloro quinolinic acid and tribenuron-methyl, bensulfuron-methyl, thifensulfuronmethyl, thiophene ketone sulphur is grand, chlorine by data in table 1 E-E after fluorine pyrrole fluoroacetic acid compounding0Value is all higher than 10%, has obvious synergistic effect to preventing and treating clearvers.
The dichloro quinolinic acid of table 1 and tribenuron-methyl, bensulfuron-methyl, thifensulfuronmethyl, thiophene ketone sulphur are grand, fluroxypyr mixture pair The synergy of clearvers aerial part fresh weight
Can be seen that dichloro quinolinic acid and tribenuron-methyl, bensulfuron-methyl, thifensulfuronmethyl, thiophene ketone sulphur is grand, chlorine by data in table 2 E-E after fluorine pyrrole fluoroacetic acid compounding0Value is all higher than 10%, has obvious synergistic effect to preventing and treating ox chickweed.
The dichloro quinolinic acid of table 2 and tribenuron-methyl, bensulfuron-methyl, thifensulfuronmethyl, thiophene ketone sulphur are grand, fluroxypyr mixture pair The synergy of ox chickweed aerial part fresh weight
The field control effectiveness test of embodiment 11
Reagent agent:Select prepared mixed herbicide in embodiment 1~5.
Comparison medicament:50% dichloro quinolinic acid WP (purchased in market)
10% tribenuron-methyl WP (purchased in market)
10% bensulfuron-methyl WP (purchased in market)
75% thifensulfuronmethyl WDG (purchased in market)
The 10% grand SC of thiophene ketone sulphur (purchased in market)
20% fluroxypyr EC (purchased in market)
If clear water is compareed
Application method:Using spray-on process.
Spraying time:On October 25th, 2015 sows wheat (peaceful wheat No. 13, preceding stubble paddy rice), the dispenser of November 27.
Respondent and method:Clearvers, ox chickweed, 25d investigates the fresh weight and Plant Height in Wheat of weeds aerial part after medicine With aerial part fresh weight.
Test results and analysis are shown in Table 3 and table 4 respectively.
As can be known from Table 3, the present invention has obvious preventive effect to clearvers, ox chickweed, and preventive effect is higher than single dose preventive effect.
Field control effectiveness test result (medicine after 25d) of the different disposal of table 3 to wheatland clearvers and ox chickweed preventive effect
As can be seen from Table 4, the present invention is higher to Safe to wheat.
Field control effectiveness test result (medicine after 25d) of the different disposal of table 4 to Safe to wheat
Embodiment 12
With reference to the method for embodiment 11, field control effectiveness test is carried out to mixed herbicide obtained in embodiment 6-9, it was demonstrated that: Each mixed herbicide has obvious synergistic effect, has significant preventive effect to wheatland broad leaved weed, and effect is significant is better than single dose Use.

Claims (10)

1. a kind of composition pesticide containing dichloro quinolinic acid or its salt, it is characterised in that active ingredient includes component I and component II, described component I are dichloro quinolinic acid or its salt, and described component II is tribenuron-methyl, bensulfuron-methyl, thifensulfuronmethyl, thiophene ketone Sulphur is grand or fluroxypyr, and the mass ratio of the component I and component II is 1: 50~25: 1, wherein, dichloro quinolinic acid Amount is converted into the gauge of dichloro quinolinic acid.
2. the composition pesticide containing dichloro quinolinic acid or its salt according to claim I, it is characterised in that described two Chloroquinoline hydrochlorate is the one kind in sodium salt, sylvite, ammonium salt, isopropyl amine salt, isopropanol amine salt.
3. a kind of pesticidal preparations of suitable agricultural use, it is characterised in that:The preparation is contained by any claims of claim 1-2 There are the composition pesticide of dichloro quinolinic acid and the acceptable auxiliaries of field of pesticide preparation into acceptable any one on agricultural chemicals Plant formulation.
4. pesticidal preparations containing dichloro quinolinic acid or its salt according to claim 3, it is characterised in that:The agricultural chemicals system The formulation of agent is wettable powder, water dispersible granules, suspending agent, microemulsion, finish, missible oil, microcapsule formulations, ultra-low volume spray Agent, aqueous emulsion or oil-suspending agent.
5. pesticidal preparations containing dichloro quinolinic acid or its salt according to claim 3, it is characterised in that:Have in the preparation Effect composition accounts for the 1-90% of weight of formulation.
6. pesticidal preparations containing dichloro quinolinic acid or its salt according to claim 3, it is characterised in that:The auxiliary material is selected from Wetting agent, dispersant, spreader-sticker, stabilizer, bleeding agent, thickener, antifreezing agent, defoamer, filler, solvent;Wherein, the profit Humectant is neopelex, calcium dodecyl benzene sulfonate, lauryl sodium sulfate, lignosulfonates, alkyl phenol first One kind among urea formaldehyde APEO, aliphatic alcohol sulfate, phenethyl phenol polyethenoxy ether, NPE or It is several;The dispersant be lignosulfonates, alkylbenzenesulfonate, APES, NPE, One or more of alkyl ethyl sulfonate, alkylnaphthalene sulfonate formaldehyde condensation products and polycarboxylic acid salt;Described stabilizer is One or more in epoxidized vegetable oil such as epoxidised soybean oil, epoxidized linseed;The spreader-sticker is polyvinyl alcohol, alkane One or more in yl diphenyl ether sodium disulfonate, poly- trisiloxanes, triethanolamine oleate;The solvent is soybean oil, oleic acid One or more in methyl esters, white oil, turpentine oil, methyl naphthalene higher aliphatic hydrocarbon ils;Described filler be white carbon, cornstarch, One or more in kaolin, diatomite, sodium sulphate, ammonium sulfate.
7. the composition pesticide containing dichloro quinolinic acid or its salt described in claim 1-2 claims is in preventing and treating wheatland broad leaved weed In application.
8. application according to claim 6, it is characterised in that:When wheatland broad leaved weed is prevented and treated, emerged in broad leaved weed It is preceding or use after emerging.
9. the pesticidal preparations containing dichloro quinolinic acid or its salt described in any one of claim 3-6 are in wheatland broad leaved weed is prevented and treated Application.
10. application according to claim 9, it is characterised in that:When wheatland broad leaved weed is prevented and treated, emerged in broad leaved weed It is preceding or use after emerging.
CN201710029954.9A 2017-01-11 2017-01-11 A kind of composition pesticide and its application containing dichloro quinolinic acid or its salt Pending CN106797947A (en)

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Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN110037047A (en) * 2019-05-21 2019-07-23 王贵申 New method is prevented and kill off in a kind of above the average age for marriage rice barnyard grass prevention and control of paddy field
CN111264527A (en) * 2020-04-08 2020-06-12 济南天邦化工有限公司 Compound herbicide of quinclorac and triclopyr

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN110037047A (en) * 2019-05-21 2019-07-23 王贵申 New method is prevented and kill off in a kind of above the average age for marriage rice barnyard grass prevention and control of paddy field
CN111264527A (en) * 2020-04-08 2020-06-12 济南天邦化工有限公司 Compound herbicide of quinclorac and triclopyr

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Application publication date: 20170606