CN106719678A - A kind of composition pesticide and its application containing picloram or its salt - Google Patents
A kind of composition pesticide and its application containing picloram or its salt Download PDFInfo
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- CN106719678A CN106719678A CN201710023546.2A CN201710023546A CN106719678A CN 106719678 A CN106719678 A CN 106719678A CN 201710023546 A CN201710023546 A CN 201710023546A CN 106719678 A CN106719678 A CN 106719678A
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- picloram
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- A—HUMAN NECESSITIES
- A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
- A01N—PRESERVATION OF BODIES OF HUMANS OR ANIMALS OR PLANTS OR PARTS THEREOF; BIOCIDES, e.g. AS DISINFECTANTS, AS PESTICIDES OR AS HERBICIDES; PEST REPELLANTS OR ATTRACTANTS; PLANT GROWTH REGULATORS
- A01N25/00—Biocides, 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
- A01N25/02—Biocides, 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
-
- A—HUMAN NECESSITIES
- A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
- A01N—PRESERVATION OF BODIES OF HUMANS OR ANIMALS OR PLANTS OR PARTS THEREOF; BIOCIDES, e.g. AS DISINFECTANTS, AS PESTICIDES OR AS HERBICIDES; PEST REPELLANTS OR ATTRACTANTS; PLANT GROWTH REGULATORS
- A01N25/00—Biocides, 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
- A01N25/02—Biocides, 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
- A01N25/04—Dispersions, emulsions, suspoemulsions, suspension concentrates or gels
-
- A—HUMAN NECESSITIES
- A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
- A01N—PRESERVATION OF BODIES OF HUMANS OR ANIMALS OR PLANTS OR PARTS THEREOF; BIOCIDES, e.g. AS DISINFECTANTS, AS PESTICIDES OR AS HERBICIDES; PEST REPELLANTS OR ATTRACTANTS; PLANT GROWTH REGULATORS
- A01N25/00—Biocides, 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
- A01N25/12—Powders or granules
-
- A—HUMAN NECESSITIES
- A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
- A01N—PRESERVATION OF BODIES OF HUMANS OR ANIMALS OR PLANTS OR PARTS THEREOF; BIOCIDES, e.g. AS DISINFECTANTS, AS PESTICIDES OR AS HERBICIDES; PEST REPELLANTS OR ATTRACTANTS; PLANT GROWTH REGULATORS
- A01N25/00—Biocides, 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
- A01N25/12—Powders or granules
- A01N25/14—Powders or granules wettable
-
- A—HUMAN NECESSITIES
- A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
- A01N—PRESERVATION OF BODIES OF HUMANS OR ANIMALS OR PLANTS OR PARTS THEREOF; BIOCIDES, e.g. AS DISINFECTANTS, AS PESTICIDES OR AS HERBICIDES; PEST REPELLANTS OR ATTRACTANTS; PLANT GROWTH REGULATORS
- A01N25/00—Biocides, 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
- A01N25/26—Biocides, 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 in coated particulate form
- A01N25/28—Microcapsules or nanocapsules
-
- A—HUMAN NECESSITIES
- A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
- A01N—PRESERVATION OF BODIES OF HUMANS OR ANIMALS OR PLANTS OR PARTS THEREOF; BIOCIDES, e.g. AS DISINFECTANTS, AS PESTICIDES OR AS HERBICIDES; PEST REPELLANTS OR ATTRACTANTS; PLANT GROWTH REGULATORS
- A01N43/00—Biocides, pest repellants or attractants, or plant growth regulators containing heterocyclic compounds
- A01N43/34—Biocides, pest repellants or attractants, or plant growth regulators containing heterocyclic compounds having rings with one nitrogen atom as the only ring hetero atom
- A01N43/40—Biocides, 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
-
- A—HUMAN NECESSITIES
- A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
- A01N—PRESERVATION OF BODIES OF HUMANS OR ANIMALS OR PLANTS OR PARTS THEREOF; BIOCIDES, e.g. AS DISINFECTANTS, AS PESTICIDES OR AS HERBICIDES; PEST REPELLANTS OR ATTRACTANTS; PLANT GROWTH REGULATORS
- A01N43/00—Biocides, pest repellants or attractants, or plant growth regulators containing heterocyclic compounds
- A01N43/48—Biocides, pest repellants or attractants, or plant growth regulators containing heterocyclic compounds having rings with two nitrogen atoms as the only ring hetero atoms
- A01N43/54—1,3-Diazines; Hydrogenated 1,3-diazines
-
- A—HUMAN NECESSITIES
- A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
- A01N—PRESERVATION OF BODIES OF HUMANS OR ANIMALS OR PLANTS OR PARTS THEREOF; BIOCIDES, e.g. AS DISINFECTANTS, AS PESTICIDES OR AS HERBICIDES; PEST REPELLANTS OR ATTRACTANTS; PLANT GROWTH REGULATORS
- A01N47/00—Biocides, 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
- A01N47/08—Biocides, 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
- A01N47/28—Ureas or thioureas containing the groups >N—CO—N< or >N—CS—N<
- A01N47/36—Ureas 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
-
- A—HUMAN NECESSITIES
- A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
- A01N—PRESERVATION OF BODIES OF HUMANS OR ANIMALS OR PLANTS OR PARTS THEREOF; BIOCIDES, e.g. AS DISINFECTANTS, AS PESTICIDES OR AS HERBICIDES; PEST REPELLANTS OR ATTRACTANTS; PLANT GROWTH REGULATORS
- A01N47/00—Biocides, 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
- A01N47/08—Biocides, 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
- A01N47/28—Ureas or thioureas containing the groups >N—CO—N< or >N—CS—N<
- A01N47/38—Ureas 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)
- General Health & Medical Sciences (AREA)
- Health & Medical Sciences (AREA)
- Wood Science & Technology (AREA)
- Pest Control & Pesticides (AREA)
- Plant Pathology (AREA)
- Engineering & Computer Science (AREA)
- Dentistry (AREA)
- Agronomy & Crop Science (AREA)
- Zoology (AREA)
- Environmental Sciences (AREA)
- Toxicology (AREA)
- Chemical & Material Sciences (AREA)
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Abstract
The invention discloses a kind of Herbicidal combinations containing picloram or its salt and its application, the Herbicidal combinations active ingredient includes component I and combination II, described component I is picloram or its salt, and described component II is tribenuron-methyl, bensulfuron-methyl, thifensulfuronmethyl, bispyribac-sodium or thiophene ketone sulphur are grand.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 picloram 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
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 picloram
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.
Picloram belongs to pyridines hormone like herbicide, mainly acts on nucleic acid metabolism, cause chloroplast structure and
Organelle developmental deformity, interferencing protein synthesis, finally results in Plant death.Picloram activity is high, can effectively prevent and kill off many
Annual and perennial broadleaf weed is planted, 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..
Bispyribac-sodium belongs to pyrimidinylthiobenzoate herbicides, can suppress the activity of acetolactate synthestase (ALS), influences side chain
The biosynthesis of amino acid (leucine, isoleucine, valine etc.), causes sensitive plant to grow heavily suppressed, dwarfing,
Final complete stool is withered.Bispyribac-sodium can effectively prevent and kill off the wheatland broad leaved weed such as chickweed, Hairy Bittercress, shepherd's purse, common vetch.
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.
Tribenuron-methyl, bensulfuron-methyl and the herbicide such as thiophene ketone sulphur is grand it is long-term it is single use, weeds can produce the anti-of higher level
The property of medicine, 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 herbicide
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：For prior art and wheat weedses grass, mutually complicated, Herbicid resistant developmenting spread is rapid, lacks row
Effective the method for control problem, it is an object of the invention to provide a kind of composition pesticide containing picloram or its salt, make
It has efficiently, it is wide spectrum, environmentally friendly, the features such as beneficial to wheatland broad leaved weed integrated control, realize miscellaneous to wheatland broad-leaved
Effectively preventing and kill off for grass, reduces the formulation rate of herbicide, alleviates the medication burden of peasant and the pollution to environment.It is of the invention
Another object is to provide the application of a kind of above-mentioned picloram or the composition pesticide of 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 picloram or its salt, active ingredient includes component I and component II, described group
I is divided to be picloram or its salt, described component II is tribenuron-methyl, bensulfuron-methyl, thifensulfuronmethyl, bispyribac-sodium or thiophene ketone sulphur
Grand, the mass ratio of the component I and component II is 1: 50~25: 1.
It is further reduces cost, described picloram salt is sodium salt, sylvite, ammonium salt, isopropyl amine salt, isopropanolamine
One kind in salt, the amount of described picloram salt is converted into the gauge of picloram.
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 picloram 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 picloram or salt belongs to existing known
Technology.
Composition pesticide and its pesticidal preparations containing picloram 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 picloram or salt of the invention, with as follows
Advantage：
1) it is of the invention grand containing picloram or salt and tribenuron-methyl, bensulfuron-methyl, thifensulfuronmethyl, bispyribac-sodium and thiophene ketone sulphur
Composition pesticide, obvious synergistic effect is shown in certain ratio range, the prevention effect of composition has than single dose
Significantly improve, reduce the dosage of agricultural chemicals, reduce times for spraying, reduce drug cost, reduce agricultural chemicals to ecology
The adverse effect of environment.
2) composition pesticide containing picloram 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 picloram 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 picloram 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 1：36% picloram tribenuron-methyl oil flowable concentrale
The each group of composition pesticide is divided into：Picloram 10%, tribenuron-methyl 26%, phenethyl phenol APEO
5%, sodium lignin sulfonate 8%, epoxidized soybean oil 5%, organobentonite 5%, methyl oleate to 100%.
After picloram is mixed with filling adsorption, then other above-mentioned materials (except organobentonite) are added together
To in reactor mixer, stir, material is injected and is ground in multistage sand mill, the fineness of materials 98% after grinding passes through
Discharged after 1-5um, material, can system after emulsification in high-shear emulsifying kettle is put into together with the organobentonite for having dissolved in advance
Into 36% picloram tribenuron-methyl oil flowable concentrale.
It is grand that tribenuron-methyl in the present embodiment can be replaced bensulfuron-methyl, thifensulfuronmethyl, bispyribac-sodium or thiophene ketone sulphur, according to identical
Condition and formula rate form new embodiment.
Embodiment 2：40% picloram bensulfuron-methyl suspending agent
The each group of the composition pesticide is divided into：Picloram 20%, bensulfuron-methyl 20%, 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 picloram 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 40% in high-shear emulsifying kettle is put into together with the xanthans for having dissolved in advance after emulsification
Picloram bensulfuron-methyl suspending agent.
It is grand that bensulfuron-methyl in the present embodiment can be replaced tribenuron-methyl, thifensulfuronmethyl, bispyribac-sodium or thiophene ketone sulphur, according to identical
Condition and formula rate form new embodiment.
Embodiment 3：42% picloram bispyribac-sodium wettable powder
The each group of the composition pesticide is divided into：Picloram 21%, bispyribac-sodium 21%, sodium butylnaphthalenesulfonate 3% is wooden
Plain sulfoacid calcium 5%, white carbon 5%, kaolin to 100%.
After picloram 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 42% picloram bispyribac-sodium wettable powder is obtained.
It is grand that bispyribac-sodium in the present embodiment can be replaced bensulfuron-methyl, thifensulfuronmethyl, tribenuron-methyl or thiophene ketone sulphur, according to identical
Condition and formula rate form new embodiment.
Embodiment 4：22% picloram thiophene ketone sulphur precititation dispersible granule
The each group of the composition pesticide is divided into：Picloram 6%, thiophene ketone sulphur grand 16%, metal carboxylate 5%, urea
10%, plus kaolin is to 100%.
By picloram, thiophene ketone sulphur is grand mix with filling adsorption respectively after, add taper together with other above-mentioned materials
It is well mixed in mixer, is crushed by airslide disintegrating mill, the material after crushing mixes through cone-type mixer again, mixed thing
Material fineness 98% is kneaded into plasticity material by 325 mesh standard sieves in addition kneader, and this material finally is put into extruding makes
Extruder grain in grain machine, 22% picloram thiophene ketone sulphur precititation dispersible granule is obtained after granulation through drying, screening.
Thiophene ketone sulphur in the present embodiment is grand to can be replaced bensulfuron-methyl, thifensulfuronmethyl, tribenuron-methyl or bispyribac-sodium, according to identical
Condition and formula rate form new embodiment.
Embodiment 5：26% picloram thifensulfuronmethyl aqueous emulsion
The each group of the composition pesticide is divided into：Picloram 12%, thifensulfuronmethyl 14%, 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%.
Active ingredient, cosolvent, emulsifying agent are added together and stir into homogeneous oil phase, by antifreezing agent, pH adjusting agent and water
Water phase is mixed to prepare, oil phase is mixed with water under high-speed shearing machine shearing, be made 26% picloram thifensulfuronmethyl
Aqueous emulsion.
Thifensulfuronmethyl in the present embodiment can be replaced that bensulfuron-methyl, tribenuron-methyl, thiophene ketone sulphur is grand or bispyribac-sodium, according to identical
Condition and formula rate form new embodiment.
Embodiment 6：19% picloram tribenuron-methyl aqueous emulsion
The each group of the composition pesticide is divided into：Picloram 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%.
Active ingredient, cosolvent, emulsifying agent are added together and stir into homogeneous oil phase, by antifreezing agent, pH adjusting agent and water
Water phase is mixed to prepare, oil phase is mixed with water under high-speed shearing machine shearing, be made 19% picloram tribenuron-methyl water
Emulsion.
Tribenuron-methyl in the present embodiment can be replaced that bensulfuron-methyl, thifensulfuronmethyl, thiophene ketone sulphur is grand or bispyribac-sodium, according to identical
Condition and formula rate form new embodiment.
Embodiment 7：20% picloram bensulfuron-methyl microemulsion
The each group of the composition pesticide is divided into：Picloram 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%.
Bensulfuron-methyl, emulsifying agent, cosolvent are stirred into oil phase, picloram, antifreeze, pH adjusting agent and water
Water phase is stirred into, oil phase is added in water phase and is stirred transparent, obtain 20% picloram bensulfuron-methyl micro emulsion
Agent.
It is grand that bensulfuron-methyl in the present embodiment can be replaced tribenuron-methyl, thifensulfuronmethyl, bispyribac-sodium or thiophene ketone sulphur, according to identical
Condition and formula rate form new embodiment.
Embodiment 8：30% picloram bispyribac-sodium microcapsule formulations
The each group of the composition pesticide is divided into：Picloram 21%, bispyribac-sodium 9%, NPE 1%,
Naphthalene sulphonate formaldehyde polymer 8%, Lauxite 5%, NaOH 2%, binding agent 0.1%, antifreezing agent 5%, water is extremely
100%.
After picloram is mixed into sand milling with NPE, naphthalene sulphonate formaldehyde polymer, water, urea is added
Urea formaldehyde, after being heated to reflux 1 hour after regulation pH to 3~4, naphthalene sulphonate formaldehyde polymer is added after regulation pH to 6~7 again
And binding agent 0.1%, antifreezing agent, 30% picloram bispyribac-sodium microcapsule formulations are obtained after continuing to stir 0.5 hour.
It is grand that bispyribac-sodium in the present embodiment can be replaced bensulfuron-methyl, thifensulfuronmethyl, tribenuron-methyl or thiophene ketone sulphur, according to identical
Condition and formula rate form new embodiment.
Embodiment 9：30% picloram thiophene ketone sulphur mamaplasty oil
The each group of the composition pesticide is divided into：Picloram 10%, thiophene ketone sulphur grand 20%, triphenyl vinyl phenol polyoxy
Vinethene 7.5%, diphenylethyllene phenol yuban APEO 7.5%, calcium dodecyl benzene sulfonate 15%, diformazan
Benzene is to 100%.
Picloram, the grand dimethylbenzene that is separately added into of thiophene ketone sulphur are stirred, triphenyl vinyl phenol is subsequently adding and is gathered
Oxygen vinethene, diphenylethyllene phenol formaldehyde condensation products APEO and calcium dodecyl benzene sulfonate, and stirred by reactor
Mix well mixed i.e. prepared 30% picloram thiophene ketone sulphur mamaplasty oil.
Thiophene ketone sulphur in the present embodiment is grand to can be replaced bensulfuron-methyl, thifensulfuronmethyl, tribenuron-methyl or bispyribac-sodium, according to identical
Condition and formula rate form new embodiment.
Embodiment 10：Composition pesticide optimum proportioning screening containing picloram or its salt
In order to further appreciate that picloram or its salt and tribenuron-methyl, bensulfuron-methyl, thifensulfuronmethyl, bispyribac-sodium or thiophene ketone
Synergy of the grand mixture of sulphur 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 picloram of certain mass, tribenuron-methyl, thifensulfuronmethyl, bensulfuron-methyl, bispyribac-sodium and
The grand active compound of thiophene ketone sulphur, is diluted after adding methyl alcohol fully to dissolve with the 0.1% Tween 80 aqueous solution, is configured to single dose mother liquor.Plastics
Alms bowl (15cm × 11cm × 7cm, bear) fills air-dried fine earth (horse liver soil, pH6.7, the content of organic matter 1.6%), make soil with
Along equal on polypots, it is placed in plastic box, bottom infiltration makes soil moisture saturation.Clearvers, ox chickweed are seeded in
In square alms bowl, about 20/alms bowl, ground moistening is kept, be placed in culture in heliogreenhouse.Weeds emerge it is neat after final singling 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, spraying liquid 10ml, spray
Dose is 500L/hm2, atomisation pressure is 0.5kpa) in carry out dispenser, (emulsified containing acetone solvent and Tween-80 with without medicament
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 piclorams, Y is herbicide components II tribenuron-methyls, bensulfuron-methyl, thifensulfuronmethyl, double grass
Fresh weight inhibition when ether or grand alone thiophene ketone sulphur.If E is component I and the actual measurement fresh weight inhibition after component II mixtures is anti-actual measurement
Effect, E0For A herbicide components I theory fresh weight inhibition+B herbicide components II theory fresh weight inhibitions are theoretical preventive effect.Work as E-E0
It is synergistic effect, E-E during value ＞ 10%0It is antagonism, E-E during value ＜ -10%0Value is at -10%~10% for addition is made
With.
Result of the test：Medicine post-processes observation in 5 days, picloram and tribenuron-methyl, bensulfuron-methyl, thifensulfuronmethyl, bispyribac-sodium
Or the grand mixture of thiophene ketone sulphur is applied rear clearvers, ox chickweed cauline leaf and substantially distorted, partial blade is substantially withered, to clearvers, Niu Fan
Thread has bioactivity very high.
Picloram and tribenuron-methyl, bensulfuron-methyl, thifensulfuronmethyl, bispyribac-sodium, thiophene ketone are can be seen that by data in table 1
E-E after the grand compounding of sulphur0Value is all higher than 10%, has obvious synergistic effect to preventing and treating clearvers.
The picloram of table 1 is with tribenuron-methyl, bensulfuron-methyl, thifensulfuronmethyl, bispyribac-sodium, the grand mixture of thiophene ketone sulphur to clearvers
The synergy of aerial part fresh weight
Picloram and tribenuron-methyl, bensulfuron-methyl, thifensulfuronmethyl, bispyribac-sodium, thiophene ketone are can be seen that by data in table 2
E-E after the grand compounding of sulphur0Value is all higher than 10%, has obvious synergistic effect to preventing and treating ox chickweed.
The picloram of table 2 is with tribenuron-methyl, bensulfuron-methyl, thifensulfuronmethyl, bispyribac-sodium, the grand mixture of thiophene ketone sulphur to ox chickweed
The synergy of aerial part fresh weight
The field control effectiveness test of embodiment 11
Reagent agent：Select prepared mixed herbicide in embodiment 1~5.
Comparison medicament：240g/L piclorams AS (purchased in market)
10% tribenuron-methyl WP (purchased in market)
10% bensulfuron-methyl WP (purchased in market)
75% thifensulfuronmethyl WDG (purchased in market)
10% bispyribac-sodium SC (purchased in market)
The 15% grand WP of thiophene ketone sulphur (self-control)
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.
From table 3 it is observed that the present invention has obvious preventive effect to wheatland clearvers, ox chickweed, preventive effect is higher than single
Agent 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 5-8, 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 picloram or its salt, it is characterised in that active ingredient includes component I and component
II, described component I are picloram or its salt, and described component II is tribenuron-methyl, bensulfuron-methyl, thifensulfuronmethyl, double grass
Ether or thiophene ketone sulphur are grand, and the mass ratio of the component I and component II is 1: 50~25: 1, wherein, the amount of picloram salt converts into
It is the gauge of picloram.
2. the composition pesticide containing picloram or its salt according to claim I, it is characterised in that described ammonia
Chloropyridine 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 picloram or its salt and the acceptable auxiliaries of field of pesticide preparation into acceptable on agricultural chemicals
Any one formulation.
4. pesticidal preparations containing picloram 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 picloram 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 picloram 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 picloram 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 picloram 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.
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108124876A (en) * | 2018-01-09 | 2018-06-08 | 广东益林科技有限公司 | A kind of pharmaceutical composition for preventing Mikania micrantha and its preparation production method and application |
| CN109769828A (en) * | 2019-01-25 | 2019-05-21 | 杨卫东 | A kind of hypotoxicity herbicide of expansible degrass spectrum and preparation method thereof |
| CN109832291A (en) * | 2019-03-07 | 2019-06-04 | 广东中绿园林集团有限公司 | A kind of pesticide control composition and its control method for Buttneria aspere Colebra. (Buettneria aspere Colebra.) |
| CN116998493A (en) * | 2023-07-19 | 2023-11-07 | 镇江先锋植保科技有限公司 | Pyridine carboxylic acid and tribenuron-methyl compound composition and preparation method thereof |
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2017
- 2017-01-11 CN CN201710023546.2A patent/CN106719678A/en active Pending
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108124876A (en) * | 2018-01-09 | 2018-06-08 | 广东益林科技有限公司 | A kind of pharmaceutical composition for preventing Mikania micrantha and its preparation production method and application |
| CN109769828A (en) * | 2019-01-25 | 2019-05-21 | 杨卫东 | A kind of hypotoxicity herbicide of expansible degrass spectrum and preparation method thereof |
| CN109832291A (en) * | 2019-03-07 | 2019-06-04 | 广东中绿园林集团有限公司 | A kind of pesticide control composition and its control method for Buttneria aspere Colebra. (Buettneria aspere Colebra.) |
| CN116998493A (en) * | 2023-07-19 | 2023-11-07 | 镇江先锋植保科技有限公司 | Pyridine carboxylic acid and tribenuron-methyl compound composition and preparation method thereof |
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