CN104585188B - Herbicidal combinations containing fluorine chloropyridine ester and pyraflufen-ethyl and pinoxaden - Google Patents
Herbicidal combinations containing fluorine chloropyridine ester and pyraflufen-ethyl and pinoxaden Download PDFInfo
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- CN104585188B CN104585188B CN201410821092.XA CN201410821092A CN104585188B CN 104585188 B CN104585188 B CN 104585188B CN 201410821092 A CN201410821092 A CN 201410821092A CN 104585188 B CN104585188 B CN 104585188B
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- fluorine chloropyridine
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Abstract
The present invention relates to a kind of Herbicidal combinations containing fluorine chloropyridine ester and pyraflufen-ethyl and pinoxaden, its active ingredient for fluorine chloropyridine ester, pyraflufen-ethyl, pinoxaden, fluorine chloropyridine ester, pyraflufen-ethyl, three kinds of active ingredient of pinoxaden ratio of weight and number be 1~10:1~10:1~10;Herbicidal combinations of the present invention have synergistic function, prevent and kill off wheat paddock annual grassy weeds it is with obvious effects better than each single dose be used alone, expand herbicide controlling spectrum, while reduce Pesticide use amount, alleviate the pollution to environment, the generation for having delayed herbicide resistance.
Description
Technical field
It is specifically a kind of with fluorine chloropyridine ester, pyrrole grass the present invention relates to pesticide Herbicidal combinations and its application field
Ether, the ternary built Herbicidal combinations that pinoxaden is active ingredient, are mainly used in and prevent and kill off wheat paddock annual grassy weeds.
Background technology
At present, chemical prevention is still the means the most main in Farmland weed comprehensive treatment.It is however long-term continuous high
Single chemical herbicide is applied to dosage, environmental pollution is be easy to cause, anti-medicine is also easy to produce to crop generation poisoning and weeds
The problems such as property.Simultaneously as mutually complexity, type are various, such as grassy weed, broad leaved weed weeds for grass when weeds in field occurs
The defects of mixing occurs, and the use of single variety cannot effectively solve the problems, such as this, can show in a certain respect.Reasonably
Chemical herbicide compounding, which has, to be expanded herbicidal spectrum, improves control effect, extend the optimum period for applying fertilizer, reduce dosage, reduce poisoning, subtract
Many advantages, such as remaining, delay the generation and development of drug resistance less.As it can be seen that chemical herbicide compounding is to solve the above problems most
For one of effective method.
Fluorine chloropyridine ester (halauxifen-methyl):Belong to pyridine carboxylic acid class herbicide, the mechanism of action is auxins
Growth inhibitor is mainly used for preventing the broad leaved weed in wheat paddock, especially have to clearvers, chickweed and cannabis weeds
Special efficacy.It for succeeding crop can be planted by microorganism fast degradation in the environment and provide larger flexibility.
Pyraflufen-ethyl (fcarfentrazone-ethyl):Belong to triazolineone contact killing type selective herbicide, act on machine
It manages by the way that proporphyrinogen oxidase is inhibited to lead to the accumulation of toxic intermediary, so as to destroy the cell membrane of weeds, to make blade fast
Rapid-curing cutback is withered, dead.Suitable for preventing and kill off broad leaved weed and sedge weed in wheat, barley, rice, seeding corn and other crops.
Pinoxaden (pinoxaden):Belong to phenylpyrrazolin class herbicide, the mechanism of action is acetyl-CoA carboxylase
Inhibitor, available for grassy weeds such as wheatland Control Wild oat, Wang grass, hard grass, amur foxtail, Alopecurus.
Variety classes herbicide mixture, has that herbicidal spectrum is wide, promotes actual effect, delays herbicide resistance, time and labour saving
Advantage.It is screened by formulation of pesticide, practical control effect can be effectively improved, reduced dosage, reduce cost, delay the anti-medicine of weeds
Property generation, be agricultural synthesis administer important means.The present inventor is to the ternary of fluorine chloropyridine ester, pyraflufen-ethyl and pinoxaden
It is used in compounding and has made intensive studies, on the basis of the screening of a large amount of formula indoor and field medicine effect test, unexpectedly
It was found that fluorine chloropyridine ester, pyraflufen-ethyl and pinoxaden carry out ternary built, to amur foxtail, shepherd's purse in the range of certain compound proportion
A variety of wheat paddock annual grassy weeds such as dish show significant synergistic function, after further study, complete the present invention.
The relevant report of fluorine chloropyridine ester, pyraflufen-ethyl and pinoxaden ternary built is not yet found at present.
Invention content
It is low, anti-with notable synergistic function, expansion herbicide controlling spectrum, use cost the purpose of the present invention is to provide one kind
Control that effect is good, Wheat field weeding composition of safety and environmental protection.
Realizing the technical solution of the object of the invention is:A kind of Herbicidal combinations, active ingredient is fluorine chloropyridine ester, pyrrole grass
Ether, pinoxaden, fluorine chloropyridine ester, pyraflufen-ethyl, three kinds of active ingredient of pinoxaden ratio of weight and number be 1~10:1~10:1
~10, fluorine chloropyridine ester, pyraflufen-ethyl, the weight percent of the weight summation of three kinds of active ingredients of pinoxaden in the composition are
5%~95%, remaining is agriculturally acceptable insecticides adjuvant.
The Herbicidal combinations can select suitable pesticidal preparations to assist according to well known to a person skilled in the art methods
Ingredient can be processed into the suitable agriculture such as oil-suspending agent, aqueous suspension agent, microemulsion, wettable powder, water dispersible granules and aqueous emulsion
The application forms used in industry production.
The auxiliary element that the present invention uses include wetting agent, stabilizer, dispersant, disintegrant, thickener, pH adjusting agent,
Antifoaming agent, antifreezing agent, filler etc. are all common auxiliary agents in Pesticide formulation, and specific ingredient and dosage are according to recipe requirements
It is determined by experiment.
Herbicidal combinations provided by the invention prevent and kill off annual grassy weeds suitable for wheat paddock.
The frequency of administration of Herbicidal combinations provided by the invention and amount of application with crops, weeds, weather condition variation and
There are small variations, can achieve the purpose that effectively to prevent by using appropriate dosage.
Product described in the invention can be provided in the form of finished product preparation, i.e., each substance has mixed in composition, group
Close object ingredient can also single dose form provide, directly mixed, be then diluted to required dense in tank or bucket using preceding
Degree.
Herbicidal combinations provided by the invention have the advantages that:
1st, Herbicidal combinations provided by the invention show apparent synergy or summation action in certain ratio range,
Composition is significantly improved to the control effect of weeds than single dose, reduces the dosage of pesticide, reduces times for spraying,
Drug cost is reduced, reduces adverse effect of the pesticide to ecological environment.
2nd, Herbicidal combinations provided by the invention, the combination of three kinds of active ingredient expand herbicidal spectrum, a drug
The defects of solving weed problem, compensating for when single dose uses and limitation.
3rd, Herbicidal combinations provided by the invention, three kinds of active ingredient mechanism of action are not quite identical, can overcome long-term
Single use easily generates the shortcomings that resistance, extends the service life of medicament, has important meaning to the comprehensive treatment of Weed Resistance
Justice.
4th, Herbicidal combinations provided by the invention, drug effect play rapidly, and the lasting period is long, and use cost is low, easy to use, save
Shi Shengli, popularization and application have huge economic benefit and social benefit.
Specific embodiment
To better understand the essence of the present invention, present disclosure is described further with reference to embodiment,
But limitation of the present invention cannot be considered as, it is as described below to be only used for explaining the present invention, for without departing from spirit of the invention and principle
Modification, replacement or the improvement made, belong to the scope of protection of present invention.
Example of formulations
Active ingredient uses 93% fluorine chloropyridine ester active compound, 95% pyraflufen-ethyl active compound and 95% oxazoline in following examples
Careless ester active compound, each component percentage composition are weight percentage.
Example of formulations 1:65% fluorine chloropyridine ester pyraflufen-ethyl pinoxaden water dispersible granules.
Fluorine chloropyridine ester 20%, pyraflufen-ethyl 10%, pinoxaden 35%, alkylnaphthalene sulfonate 5%, methyl naphthalene sulfonic acid sodium
Formaldehyde condensation products 5%, to methoxyl group fatty acyl anilinesulfonic acid 5%, sodium hexametaphosphate 3%, hydroxyethyl cellulose 0.5%,
Silicone oil 0.1%, anhydrous calcium chloride 0.1%, diatomite supplies 100%.By above-mentioned active ingredient, wetting agent, dispersant, disintegration
Agent, binding agent, antifoaming agent, stabilizer and solid carrier are uniformly mixed, and are crushed with micro jet, through mediating, Ran Houjia
It is granulated, dried, sieved in fluidized bed granulating and drying machine, you can 65% fluorine chloropyridine ester pyraflufen-ethyl oxazoline grass is made
Ester water dispersible granules.
Example of formulations 2:40% fluorine chloropyridine ester pyraflufen-ethyl pinoxaden water dispersible granules.
Fluorine chloropyridine ester 5%, pyraflufen-ethyl 5%, pinoxaden 30%, sldium lauryl sulfate 5%, dibutyl naphthalenesulfonic acid formaldehyde
Condensation product 5%, to methoxyl group fatty acyl anilinesulfonic acid 5%, sodium hexametaphosphate 3%, polyvinyl acetate 0.5%, capric acid
0.1%th, anhydrous calcium chloride 0.1%, diatomite supply 100%.By above-mentioned active ingredient, wetting agent, dispersant, disintegrant, glue
Knot agent, antifoaming agent, stabilizer and solid carrier are uniformly mixed, and are crushed with micro jet, through mediating, then add in fluidisation
It is granulated in bed granulating and drying machine, dries, sieves, you can 40% fluorine chloropyridine ester pyraflufen-ethyl pinoxaden moisture is made
Shot agent.
Example of formulations 3:80% fluorine chloropyridine ester pyraflufen-ethyl pinoxaden wettable powder.
Fluorine chloropyridine ester 10%, pyraflufen-ethyl 10%, pinoxaden 60%, aerosol-OT salt 3%, dibutyl naphthalene
Sodium sulfonate 5%, to methoxyl group fatty acyl anilinesulfonic acid 5%, attapulgite supplies 100%.By above-mentioned active ingredient, moistening
Agent, dispersant and solid carrier mix, and are uniformly mixed again through air-flow crushing after mechanical crushing, you can 80% fluorine chloropyridine is made
Ester pyraflufen-ethyl pinoxaden wettable powder.
Example of formulations 4:63% fluorine chloropyridine ester pyraflufen-ethyl pinoxaden wettable powder.
Fluorine chloropyridine ester 14%, pyraflufen-ethyl 7%, pinoxaden 42%, Morwet EFW 5%, sldium lauryl sulfate 5%,
Epoxidized polyether 5%, bentonite supplies 100%.Above-mentioned active ingredient, wetting agent, dispersant and solid carrier are mixed, mechanical powder
It is uniformly mixed again through air-flow crushing after broken, you can 63% fluorine chloropyridine ester pyraflufen-ethyl pinoxaden wettable powder is made.
Example of formulations 5:25% fluorine chloropyridine ester pyraflufen-ethyl pinoxaden oil-suspending agent.
Fluorine chloropyridine ester 5%, pyraflufen-ethyl 5%, pinoxaden 15%, calcium dodecyl benzene sulfonate 5%, fatty alcohol polyoxy second
Alkene ether 5%, naphthalene sulfonic acid condensate sodium salt 10%, to methoxyl group fatty acyl anilinesulfonic acid 5%, xanthans 2%, corn oil is supplied
100%.Above-mentioned active ingredient, emulsifier, dispersant, thickener and liquid-carrier are disperseed through high speed shear, sand in sand mill
After mill, the high dispersive, the suspension system of stabilization that are formed in non-water-medium, you can 25% fluorine chloropyridine ester pyrrole grass is made
Ether pinoxaden oil-suspending agent.
Example of formulations 6:30% fluorine chloropyridine ester pyraflufen-ethyl pinoxaden oil-suspending agent.
Fluorine chloropyridine ester 15%, pyraflufen-ethyl 10%, pinoxaden 5%, ethoxylated castor oil 5%, alkylaryl polyoxy
Ethylene polyethenoxy ether 5%, epoxidized polyether 10%, to methoxyl group fatty acyl anilinesulfonic acid 5%, polyvinyl acetate 2%, it is beautiful
Rice bran oil supplies 100%.Above-mentioned active ingredient, emulsifier, dispersant, thickener and liquid-carrier are disperseed through high speed shear, sand
After being sanded in grinding machine, the high dispersive, the suspension system of stabilization that are formed in non-water-medium, you can 30% fluorine chloropyridine is made
Ester pyraflufen-ethyl pinoxaden oil-suspending agent.
Example of formulations 7:40% fluorine chloropyridine ester pyraflufen-ethyl pinoxaden microemulsion.
Fluorine chloropyridine ester 15%, pyraflufen-ethyl 10%, pinoxaden 15%, loose base oil 10%, sec-Butyl Acetate 10%, benzene second
Base phenol polyoxyethylene polyoxypropylene ether 10%, epoxidized soybean oil 2%, organosilicon 1%, thiophene ketone 2%, deionized water is supplied
100%.Active ingredient with solvent is completely dissolved, emulsifier, stabilizer, bleeding agent, synergist is then added and is uniformly mixed,
Deionized water is eventually adding, after being sufficiently stirred, you can 40% fluorine chloropyridine ester pyraflufen-ethyl pinoxaden microemulsion is made.
Example of formulations 8:35% fluorine chloropyridine ester pyraflufen-ethyl pinoxaden microemulsion.
Fluorine chloropyridine ester 10%, pyraflufen-ethyl 10%, pinoxaden 15%, ethyl alcohol 10%, sec-Butyl Acetate 10%, alkyl virtue
Base polyoxyethylene polyoxypropylene ether 10%, epoxidized soybean oil 2%, organosilicon 1%, thiophene ketone 2%, deionized water supplies 100%.It will
Active ingredient is completely dissolved with solvent, is then added emulsifier, stabilizer, bleeding agent, synergist and is uniformly mixed, is eventually adding
Deionized water, after being sufficiently stirred, you can 35% fluorine chloropyridine ester pyraflufen-ethyl pinoxaden microemulsion is made.
Example of formulations 9:40% fluorine chloropyridine ester pyraflufen-ethyl pinoxaden aqueous emulsion.
Fluorine chloropyridine ester 20%, pyraflufen-ethyl 10%, pinoxaden 10%, alkylaryl polyoxyethylene polyoxypropylene ether again
10%th, fatty acid methyl ester 10%, sec-Butyl Acetate 10%, propylene glycol 2%, silicone oil 0.5%, Arabic gum 0.2%, sodium benzoate
0.1%, deionized water complements to 100%.First active ingredient, emulsifier, solvent are mixed, dissolving becomes uniform oil
Phase.Then part water and antifreezing agent, antifoaming agent, thickener, preservative are mixed again, dissolving becomes uniform water phase.
Then in a kettle high-speed stirred while water phase is added to oil phase, slowly add water to and reach phase inversion point, carry out later high
Speed shearing, and remaining water is added in, shear about 30min, you can 40% fluorine chloropyridine ester pyraflufen-ethyl pinoxaden water is made
Emulsion.
Example of formulations 10:16% fluorine chloropyridine ester pyraflufen-ethyl pinoxaden aqueous emulsion.
Fluorine chloropyridine ester 2%, pyraflufen-ethyl 2%, pinoxaden 12%, alkylaryl polyoxyethylene polyoxypropylene ether again 10%,
Isopropanol 10%, sec-Butyl Acetate 10%, propylene glycol 2%, capric acid 0.5%, carbonyl methylol alcohol 0.2%, sodium benzoate 0.1%, go
Ionized water complements to 100%.First active ingredient, emulsifier, solvent are mixed, dissolving becomes uniform oil phase.Then
Part water and antifreezing agent, antifoaming agent, thickener, preservative are mixed again, dissolving becomes uniform water phase.Then anti-
Water phase is added to oil phase while answering the stirring of kettle high speed, slowly adds water to and reaches phase inversion point, carry out high speed shear later, and
Remaining water is added in, shears about 30min, you can 16% fluorine chloropyridine ester pyraflufen-ethyl pinoxaden aqueous emulsion is made.
Example of formulations 11:20% fluorine chloropyridine ester pyraflufen-ethyl pinoxaden aqueous suspension agent.
Fluorine chloropyridine ester 10%, pyraflufen-ethyl 5%, pinoxaden 5%, naphthalene sulfonic acid condensate sodium salt 3%, to methoxyl group fat
Amide groups benzene sulfonic acid 3%, aerosol-OT salt 2%, xanthans 2%, glycerine 2%, silicone oil 0.1%, benzoic acid
Sodium 0.1%, azone 1.5%, deionized water supplies 100%.By above-mentioned active ingredient, dispersant, wetting agent, thickener, antifreeze
Agent, antifoaming agent, preservative, synergist and deionized water mixing, disperse through high speed shear, are sanded in sand mill, in water-medium
The high dispersive of middle formation, the suspension system of stabilization, you can 20% fluorine chloropyridine ester pyraflufen-ethyl pinoxaden aqueous suspension is made
Agent.
Example of formulations 12:25% fluorine chloropyridine ester pyraflufen-ethyl pinoxaden aqueous suspension agent.
Fluorine chloropyridine ester 10%, pyraflufen-ethyl 5%, pinoxaden 10%, to methoxyl group fatty acyl anilinesulfonic acid 3%, alkane
The sodium salt 4% of base naphthalene sulfonic acids condensation polymer, sldium lauryl sulfate 2%, sodium alginate 2%, glycerine 2%, silicone oil 0.1%, benzene first
Sour sodium 0.1%, azone 1.5%, deionized water supplies 100%.By above-mentioned active ingredient, dispersant, wetting agent, thickener, prevent
Freeze agent, antifoaming agent, preservative, synergist and deionized water mixing, disperse through high speed shear, be sanded in sand mill, is situated between in water system
High dispersive, the suspension system of stabilization formed in matter, you can 25% fluorine chloropyridine ester pyraflufen-ethyl pinoxaden water is made and hangs
Floating agent.
Assays Example one:Toxicity determination test.
Reagent agent:93% fluorine chloropyridine ester active compound, 95% pyraflufen-ethyl active compound and 95% pinoxaden active compound.
For trying target:Amur foxtail (Alopecurus aequalis Sobol.), shepherd's purse (Capsella bursa-
pastoris(L.)Medic)。
Medicament configuration designs:Fluorine chloropyridine ester single dose is configured to 1,3,5g a.i./ha solution for standby;Pyraflufen-ethyl single dose is matched
Be set to 1,3,5g.a.i./ha solution for standby;Pinoxaden single dose is configured to 8,18,28g.a.i./ha solution for standby;Fluorine chlorine pyrrole
Pyridine ester, pyraflufen-ethyl and pinoxaden mixture be configured to 1+1+8,1+1+18,1+1+28,1+3+8,1+3+18,1+3+28,1+5+8,
1+5+18、1+5+28、3+1+8、3+1+18、3+1+28、3+3+8、3+3+18、3+3+28、3+5+8、3+5+18、3+5+28、5+1
+ 8,5+1+18,5+1+28,5+3+8,5+3+18,5+3+28,5+5+8,5+5+18,5+5+28g a.i./ha solution for standby.
Test method:It, will be for trying 15~20, target weeds seed in the built-in quantitative soil of the polypots of high 6cm, diameter 9cm
Sowing is placed in greenhouse after the fine earth of 0.5~1cm of lid thickness and cultivates, treat that weeds were grown to the 2-3 leaf phases and carry out at spraying in polypots
Reason, per alms bowl spraying liquid 1mL, often processing is repeated 4 times, and sets the processing without medicament as control.Material is tried after processing to be placed in greenhouse
It cultivates, the growing state of routine observation target weeds, range estimation target damage symptoms and growth inhibition situation after 20d, and claims on the ground
Part fresh weight evaluates toxicity action of the medicament to target weeds with target fresh weight inhibition rate.
Investigation method:Target damage symptoms and growth inhibition situation are estimated after test process 20d, and claims aerial part fresh
Weight calculates fresh weight inhibition rate (%).
According to the Colby formula (predictive role of evaluation particular composition, referring to S.R.Colby, " Calculating
Synergistic and Antagonistic Responses of Herbicide combinations”Weeds 1967,
It is 15,20-22) as follows:
In formula:
To the survival rate of target weeds or fresh weight survival rate (%) when A is applied alone for fluorine chloropyridine ester with certain dosage;
To the survival rate of target weeds or fresh weight survival rate (%) when B is applied alone for pyraflufen-ethyl with certain dosage;
To the survival rate of target weeds or fresh weight survival rate (%) when C is applied alone for pinoxaden with certain dosage;
N is the herbicide kind number of mixture;
E0It is residual to target weeds survival rate or fresh weight during for three kinds of fluorine chloropyridine ester, pyraflufen-ethyl, pinoxaden pharmacy mix
Deposit the theoretical value of rate (%);
To target weeds survival rate or fresh weight remaining when E is three kinds of fluorine chloropyridine ester, pyraflufen-ethyl, pinoxaden pharmacy mix
The observation of rate (%).
Evaluation criterion:Survival rate or fresh weight survival rate observation are less than theoretical value, that is, show as acting synergistically, and have and expect
Less than effect.
Fluorine chloropyridine ester, pyraflufen-ethyl and pinoxaden Ternary are each it can be seen from the The Toxicity Determination result of table 1
Processing is respectively less than theoretical value to the fresh weight survival rate observation of amur foxtail, illustrates that three's compounding has amur foxtail synergistic make
With;Fluorine chloropyridine ester, pyraflufen-ethyl and pinoxaden Ternary are respectively handled it can be seen from the The Toxicity Determination result of table 2
Theoretical value is respectively less than to the fresh weight survival rate observation of shepherd's purse, illustrates that three's compounding has synergistic function to shepherd's purse.Thus
As it can be seen that fluorine chloropyridine ester, pyraflufen-ethyl and pinoxaden Ternary have reasonability and feasibility.
Table 1, each chemicals treatment are to the The Toxicity Determination result of amur foxtail
Table 2, each chemicals treatment are to the The Toxicity Determination result of shepherd's purse
Assays Example two:Field control effectiveness test.
Carry out drug effect verification test in wheat paddock, experiment sets 10 processing altogether, and often processing sets 3 repetitions, and processing 1 is 40%
Fluorine chloropyridine ester pyraflufen-ethyl pinoxaden water dispersible granules (5:5:30), processing 2 is 80% fluorine chloropyridine ester pyrrole grass
Ether pinoxaden wettable powder (10:10:60), processing 3 is 16% fluorine chloropyridine ester pyraflufen-ethyl pinoxaden water and milk
Agent (2:2:12), processing 4 is 10% fluorine chloropyridine ester pyraflufen-ethyl water dispersible granules (5:5), processing 5 is 35% fluorine chloropyridine
Ester pinoxaden water dispersible granules (5:30), processing 6 is 35% pyraflufen-ethyl pinoxaden water dispersible granules (5:30) it, handles
7 be 7.5% fluorine chloropyridine emulsifiable concentrate, processing 8 is 2% pyraflufen-ethyl suspending agent, processing 9 is 5% pinoxaden missible oil, processing 10 is
It compares (not dispenser not weeding), 30 days statistics are each after medicine handles weeds death condition and calculate preventive effect.
The field control effectiveness test result of table 3, each chemicals treatment eliminating weed in wheat field
As can be seen from Table 3, after medicine (processing 1, the processing 2 and processing 3) use of 30 days ternary builts to wheat paddock amur foxtail,
The preventive effect of the annual grassy weeds such as wild oat, Triticum tauschii, shepherd's purse, Descurainia sophia and clearvers is intended to be substantially higher in binary built (place
Reason 4, processing 5 and processing 6) use and single dose (processing 7, processing 8 and processing 9) is used alone, while during pilot survey
Do not find that 3 pairs of processing 1, processing 2 and processing wheats generate poisoning.It can be seen that ternary weeding composition collaboration of the present invention
Synergistic effect is notable, expands herbicide controlling spectrum compared to binary built or single dose exclusive use, improves preventive effect, can effectively prevent and kill off wheat
The various weeds in field to crop safety, are worth promoting and applying in agricultural production.
Claims (1)
- A kind of 1. Herbicidal combinations containing fluorine chloropyridine ester and pyraflufen-ethyl and pinoxaden, it is characterised in that weight percent Than:Fluorine chloropyridine ester 2%, pyraflufen-ethyl 2%, pinoxaden 12%, alkylaryl polyoxyethylene polyoxypropylene ether again 10%, isopropanol 10%, Sec-Butyl Acetate 10%, propylene glycol 2%, capric acid 0.5%, carbonyl methylol alcohol 0.2%, sodium benzoate 0.1%, deionized water complements to 100%; First active ingredient, emulsifier, solvent are mixed, dissolving becomes uniform oil phase;Then again by part water and antifreezing agent, Antifoaming agent, thickener, preservative mix, and dissolving becomes uniform water phase;Then high-speed stirred in a kettle is same When water phase is added to oil phase, slowly add water to and reach phase inversion point, carry out high speed shear later, and add in remaining water, shear About 30min, you can 16% fluorine chloropyridine ester pyraflufen-ethyl pinoxaden aqueous emulsion is made.
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CN1376032A (en) * | 1999-09-07 | 2002-10-23 | 辛根塔参与股份公司 | Herbicidal composition |
CN101360713A (en) * | 2006-01-13 | 2009-02-04 | 美国陶氏益农公司 | 6-(poly-substituted aryl)-4-aminopicolinates and their use as herbicides |
CN101453894A (en) * | 2005-12-27 | 2009-06-10 | 先正达参股股份有限公司 | Herbicidal composition |
CN103025166A (en) * | 2010-05-21 | 2013-04-03 | 拜耳知识产权有限责任公司 | Herbicidal agents for tolerant or resistant grain cultures |
CN104145982A (en) * | 2014-08-28 | 2014-11-19 | 联保作物科技有限公司 | Wheat field weeding composition and medicine preparation thereof |
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CN1376032A (en) * | 1999-09-07 | 2002-10-23 | 辛根塔参与股份公司 | Herbicidal composition |
CN101453894A (en) * | 2005-12-27 | 2009-06-10 | 先正达参股股份有限公司 | Herbicidal composition |
CN101360713A (en) * | 2006-01-13 | 2009-02-04 | 美国陶氏益农公司 | 6-(poly-substituted aryl)-4-aminopicolinates and their use as herbicides |
CN103025166A (en) * | 2010-05-21 | 2013-04-03 | 拜耳知识产权有限责任公司 | Herbicidal agents for tolerant or resistant grain cultures |
CN104145982A (en) * | 2014-08-28 | 2014-11-19 | 联保作物科技有限公司 | Wheat field weeding composition and medicine preparation thereof |
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