CN102302017A - Herbicidal composition containing beflubutamid and flumetsulam - Google Patents

Herbicidal composition containing beflubutamid and flumetsulam Download PDF

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CN102302017A
CN102302017A CN201110185029A CN201110185029A CN102302017A CN 102302017 A CN102302017 A CN 102302017A CN 201110185029 A CN201110185029 A CN 201110185029A CN 201110185029 A CN201110185029 A CN 201110185029A CN 102302017 A CN102302017 A CN 102302017A
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flumetsulam
beflubutamid
herbicidal combinations
herbicidal
weeds
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CN102302017B (en
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张伟
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Shaanxi Meibang Pesticide Co Ltd
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Shaanxi Meibang Pesticide Co Ltd
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Abstract

The invention relates to a herbicidal composition containing beflubutamid and flumetsulam. The composition is mainly characterized in that the herbicidal composition comprises active ingredients of 1-60% of beflubutamid, 1-60% of flumetsulam, auxiliaries and other excipients and can be prepared into wettable powder, water dispersible granules, suspended emulsion, suspension, microemulsion, emulsion in water and the like. The herbicidal composition provided by the invention is used for preventing and treating weeds in wheat and barleyfields.

Description

A kind of Herbicidal combinations that contains beflubutamid and Flumetsulam
Technical field
The invention belongs to technical field of pesticide, be specifically related to a kind of Herbicidal combinations that contains beflubutamid and Flumetsulam, be used to prevent and treat wheat weeds.
Background technology
Nineteen fifty-five has the people to report that Amrol can increase the prevent and kill off effect beginning of dalapon to the stone thatch, after, along with further developing of weed killer herbicide production and application, using with gradually between the weed killer herbicide grows up.China also comparatively payes attention to using with aspect the research of weed killer herbicide, is recognized extensively that to do be one of important measures of rationally using of weed killer herbicide, has worked out a series of Herbicidal compositions, has obtained bigger progress.
Beflubutamid (beflubufamid), molecular formula: C 18H 17F 4NO 2, molecular weight: 355.33.Beflubutamid is the benzene oxanamide class weed killer herbicide by the exploitation of Ube industry company; Be mainly used in wheat paddock seedling rear defence and remove important broad leaved weed and grassy weed; Have better effect with the isoproturon mix weeding,, succession crop is not had influence because its lasting period is moderate.
Flumetsulam (flumetsulam), molecular formula: C 12H 9F 2N 5O 2S, chemical formula: 2-(2,6-difluorophenyl sulfoamido)-5-methyl-[1,2,4]-triazole [1,5a] pyrimidine.Flumetsulam is the ALS inhibitor, is 0.02mg/kg to the stripped ALS enzyme I50 value of tobacco.No matter cauline leaf or soil treatment all have high activity to most of broad leaved weeds, grass family and sedge weed, soil treatment to kill the grass spectrum wider.
The chemical composition of each weed killer herbicide, structure and physicochemical property all are distinguishing.Therefore, they kill careless ability and scope is also different.It is narrower that some weed killer herbicide kills the grass spectrum, but have one's own knack, and can eradicate the weeds that are difficult to eliminate with other weed killer herbicide.
My company is devoted to the research and development of Herbicidal compositions.At present, do not appear in the newspapers with the relevant composite product of Flumetsulam about beflubutamid.
Summary of the invention
The purpose of this invention is to provide a kind of Herbicidal combinations that contains beflubutamid and Flumetsulam that is used for the wheat paddock control of weeds.
Technical scheme of the present invention is:
A kind of Herbicidal combinations that contains beflubutamid and Flumetsulam is characterized in that: Herbicidal combinations contains effective composition beflubutamid 1~60%, Flumetsulam 1~60%, auxiliary agent and other excipient surpluses.
Described Herbicidal combinations is characterized in that: Herbicidal combinations contains effective composition beflubutamid 5~50%, Flumetsulam 1~40%, auxiliary agent and excipient surplus.
Described Herbicidal combinations is characterized in that: Herbicidal combinations contains effective composition beflubutamid 10~40%, Flumetsulam 5~20%, auxiliary agent and excipient surplus.
Described Herbicidal combinations, by technology known in those skilled in the art, any formulation that can process on the agricultural chemicals to be allowed, wherein more preferably formulation has: wetting powder, water dispersible granules, aqueous emulsion, microemulsion, suspending agent, suspension emulsion etc.
Described auxiliary agent and excipients comprise: dispersant, wetting agent, disintegrant, emulsifier, solvent, antifreeze, defoamer, thickener, filler, deionized water.
The described Herbicidal combinations that contains beflubutamid and Flumetsulam is characterized in that: comprise following constituent content when processing wetting powder: beflubutamid 1~60%, Flumetsulam 1~60%, dispersant 5~10%, wetting agent 2~10%, filler add to 100%.
Active ingredient beflubutamid, Flumetsulam, dispersant, wetting agent, filler are mixed, in mixed cylinder, mix, after airslide disintegrating mill is pulverized, mix again, promptly can be made into beflubutamid Flumetsulam wetting powder product.
The described Herbicidal combinations that contains beflubutamid and Flumetsulam is characterized in that: comprise following constituent content when composition is processed water dispersible granules: beflubutamid 1~60%, Flumetsulam 1~60%, dispersant 3~12%, wetting agent 1~8%, disintegrant 1~10%, filler add to 100%.
Beflubutamid, Flumetsulam, dispersant, wetting agent, disintegrant, filler etc. are obtained the particle diameter that needs through comminution by gas stream together, obtain the materials of granulating.It is interior through after granulation and the drying to expect that article are quantitatively sent the fluidized bed granulation dryer to, makes beflubutamid Flumetsulam water dispersible granules product.
The described Herbicidal combinations that contains beflubutamid and Flumetsulam; It is characterized in that: comprise following constituent content when composition is processed suspension emulsion: beflubutamid 1~50%, Flumetsulam 1~30%, emulsifier 2~12%, dispersant 2~10%, defoamer 0.1~2%, thickener 0.1~2%, antifreeze 0.1~8%, stabilizing agent 0.05~3%, deionized water add to 100%.
Dispersant, defoamer, thickener, antifreeze, stabilizing agent in the above-mentioned formulation material are mixed through high speed shear; Add the former medicine of beflubutamid; Ball milling is 2~3 hours in ball mill; Make diameter of particle all below 5 μ m; Make the beflubutamid suspending agent; Then with the former medicine of Flumetsulam, emulsifier and various auxiliary agent with the direct emulsification of high speed agitator in suspending agent, make suspension emulsion product of the present invention.
The described Herbicidal combinations that contains beflubutamid and Flumetsulam is characterized in that: comprise following constituent content when composition is processed suspending agent: beflubutamid 1~50%, Flumetsulam 1~30%, dispersant 2~10%, wetting agent 2~10%, defoamer 0.1~1%, thickener 0.1~2%, emulsifier 0.5%~8%, solvent add to 100%.
The former medicine of beflubutamid, thickener, defoamer, solvent are joined in the sand milling axe after metering; Adding emulsifier; After being ground to certain fineness, material is inputed to storage tank, put after metering to the average blender; With the former medicine of quantitative Flumetsulam, and emulsifier and certain amount of solvent join in the average blender; After homogenizer disperseed mixing, sample analysis was after the qualified products; The packing warehouse-in makes beflubutamid Flumetsulam suspending agent product.
The described Herbicidal combinations that contains beflubutamid and Flumetsulam is characterized in that: comprise when processing microemulsion: beflubutamid 1~50%, Flumetsulam 1~30%, solvent 3~30%, emulsifier 3~15%, antifreeze 1~4%, defoamer 0.01~1%, thickener 0.2~2%, deionized water add to 100%.
Former medicine is dissolved in the agitated reactor that solvent and cosolvent are housed; Give intense mixing and homogenize after joining anion emulsifier, nonionic emulsifier and stabilizing agent, antifreeze, water in the agitated reactor that above-mentioned solution is housed, obtain the as clear as crystal beflubutamid Flumetsulam microemulsion of outward appearance at last.
The described Herbicidal combinations that contains beflubutamid and Flumetsulam comprises when it is characterized in that processing aqueous emulsion: beflubutamid 1~50%, Flumetsulam 1~30%, solvent 3~30%, emulsifier 1~8%, antifreeze 1~4%, defoamer 0.01~1%, thickener 0.2~2%, deionized water add to 100%.
Beflubutamid, Flumetsulam, solvent, emulsifier in the prescription are added together, make and be dissolved into even oil phase; Water, antifreeze, defoamer, thickener are mixed, become the homogeneous water; Under high-speed stirred, water is added oil phase or oil phase is added water, make beflubutamid Flumetsulam aqueous emulsion product behind the good dispersion.
Described dispersant is selected from alkylnaphthalene sulfonate; Two (alkyl) naphthalenesulfonate formaldehyde condensation compound; Naphthalene sulfonic acid-formaldehyde condensation product; Aryl phenol polyoxyethylene succinate sulfonate; Octylphenol polyethylene oxyethylene group ether sulfate; Polycarboxylate; Lignosulfonates; The phonetic formaldehyde condensation products sulphate of alkylphenol-polyethenoxy; Alkyl benzene sulfonate calcium salt; The naphthalene sulfonic acid-formaldehyde condensation product sodium salt; Alkylphenol-polyethenoxy is phonetic; Aliphatic amine polyoxyethylene is phonetic; Polyoxyethylene carboxylate; During the ester polyoxyethylene is phonetic one or more.
Described wetting agent is selected from: one or more in lauryl sodium sulfate, neopelex, Nekal BX, wetting and penetrating agent F, spaonin powder, silkworm excrement, the soapberry powder.
Described disintegrant is selected from: one or more in bentonite, urea, ammonium sulfate, aluminium chloride, the glucose.
Described solvent is selected from: N, dinethylformamide, cyclohexanone, methyl alcohol, ethanol, 3-methyl cyclohexanol ketenes, N-octylpyrrolidone, N-pyrrolidones, propyl alcohol, butanols, ethylene glycol, diethylene glycol, ethylene glycol monomethyl ether, butyl ether, ethyl acetate, vegetable oil, acetonitrile.
Described emulsifier is selected from: farming breast 500 #(alkyl benzene calcium sulfonate), OP series phosphate (polyoxyethylene nonylphenol ether phosphate), 600 #Phosphate (phenyl phenol polyoxy ethyl ether phosphate), styrene polyoxyethylene ether ammonium sulfate salt, alkyl biphenyl ether disulfonic acid magnesium salts, triethanolamine salt, farming breast 400 #(benzyl dimethyl phenol polyoxy ethyl ether), farming breast 600 #(phenyl phenol polyoxy ethyl ether), Nongru-700 #(alkylphenol-formaldehyde resin polyoxy ethyl ether), peaceful breast 36 #(phenethyl fluosite polyoxy ethyl ether), farming breast 1600 #(phenethyl phenol polyoxy ethyl polypropylene-base ether), ethylene oxide-propylene oxide block copolymer, OP series (polyoxyethylene nonylphenol ether), By series (castor oil polyoxyethylene ether), farming breast 33 #(alkylaryl polyoxyethylene polyoxypropylene ether), farming breast 34 #In (alkylaryl polyoxyethylene poly-oxygen propylene aether), sapn series (sorbitan monostearate), tween series (sorbitan fatty acid ester APEO), the AEO series (the pure APEO of fat) one or more.
Described antifreeze is selected from: one or more in ethylene glycol, propane diols, glycerine, the polyethylene glycol.
Described defoamer is selected from: silicone, C 8~10Aliphatic alcohols, C 10~20In saturated fat acids (like capric acid) and acid amides, silicone oil, the silicone compound one or more.
Described thickener is selected from: one or more in xanthans, CMC, hydroxyethylcellulose, methylcellulose, Magnesiumaluminumsilicate, the polyvinyl alcohol.
Described filler is selected from: one or more in kaolin, diatomite, bentonite, attapulgite, white carbon, starch, the precipitated calcium carbonate.
Wetting powder the key technical indexes of the present invention:
Figure BDA0000073540980000061
Water dispersible granules the key technical indexes of the present invention:
Figure BDA0000073540980000062
Suspending agent the key technical indexes of the present invention:
Figure BDA0000073540980000071
Suspension emulsion the key technical indexes of the present invention:
Figure BDA0000073540980000072
Aqueous emulsion the key technical indexes of the present invention:
Figure BDA0000073540980000073
Microemulsion the key technical indexes of the present invention:
Figure BDA0000073540980000074
Herbicidal combinations of the present invention compared with prior art produces following beneficial effect:
Can enlarge herbicidal spectrum, improve herbicidal effect, prolong the optimum period for applying fertilizer, reduce poisoning, reduce residual activity, delay drug-fast generation of weed killer herbicide and development through using with of weed killer herbicide.The herbicidal composition of the present invention for Solanum nigrum, Amaranthus, sedges, cleavers, wild sesame, speedwell, ATC cows, red quinoa, shepherd's purse, pigweed, smartweed, sophia, henbit, field Viola, a large claw grass, Humulus, Wang, chickweed, wild vetch, Cyperus rotundus, Spartina grass, thistle, field bindweed, cocklebur, playing bowls flower effects control effect obvious.
Embodiment
Below in conjunction with embodiment the present invention is further illustrated.
Practice example one:
Beflubutamid and Flumetsulam are mixed to the active determination test report of wheat paddock weeds
Test objective: under the greenhouse pot culture condition, measured beflubutamid and Flumetsulam and different blended combo thereof and closed herbicidal effect to clearvers; And estimated its synergy, for the formulation development and the agriculture chemical registration field control effectiveness test of Mixed Pharmacy provides scientific basis.
Supply the examination target: clearvers (Rubiaceae Galium).
Test medicine: beflubutamid (beflubufamid) 97% former medicine, Flumetsulam (flumetsulam) 95% former medicine, agricultural chemicals Co., Ltd of U.S. nation provides by Shaanxi.
The medicament configuration:
Beflubutamid solution: accurately take by weighing the former medicine of 0.0445g 97% beflubutamid,, add the clear water 400mL that contains the 0.1%TWEEN80 emulsifier, stir, be configured to beflubutamid 170g (a.i./hm with the 0.2mLDMF dissolving 2) solution, be diluted to 115g (a.i./hm with clear water again 2), 75g (a.i./hm 2) concentration is subsequent use.
Flumetsulam amine aqueous solution: accurately take by weighing the former medicine of 0.0053g 95% Flumetsulam,, add the clear water 400mL that contains the 0.1%TWEEN80 emulsifier, stir, be configured to Flumetsulam 20g (a.i./hm with the 0.2mLDMF dissolving 2) solution, be diluted to 15g (a.i./hm with clear water again 2), 10g (a.i./hm 2) concentration is subsequent use.
Blank solution: 0.2mLDMF adds the water of 400mL 0.1%TWEEN80 emulsifier.
Test method: adopt potted plant cauline leaf facture (NY/T 1155.4-2006): the amount of setting soil in the polypots of high 6cm, diameter 9cm; To supply 15~20 sowings of examination target weed seed in polypots; Be placed on cultivation in the greenhouse after covering the thick fine earth of 0.5~1cm; Treat that weeds grew to for 2~4 leaf phases and carry out cauline leaf spraying processing; Every alms bowl spraying liquid 1mL; Every processing repetition 4 times, and establish the contrast that is treated to that does not contain medicament.Processing is placed in the greenhouse cultivates, the growing state of routine observation target weeds, and be injured symptom and growth inhibition situation of range estimation target behind the 15d, and claim acrial part fresh weight or strain fresh weight, estimate the toxicity action of medicament with form fresh weight inhibiting rate to the target weeds.
Investigation method:
Range estimation target be injured symptom and growth inhibition situation are handled behind the 15d in test, and claim to calculate fresh weight inhibiting rate (%) by the acrial part fresh weight.
Figure BDA0000073540980000091
The synergy evaluation method:
Estimate weed killer herbicide synergy mode (NY/T 1155.7-2006) according to the Gowing method, its formula is following:
E 0=X+Y-XY/100
In the formula, X is that beflubutamid is with the fresh weight inhibiting rate of certain dosage list time spent to the target weeds; Y is that Flumetsulam is with the fresh weight inhibiting rate of certain dosage list time spent to the target weeds; E 0During for beflubutamid and two kinds of pharmacy mix of Flumetsulam to the theoretical value of target weeds fresh weight inhibiting rate; When E is beflubutamid and two kinds of pharmacy mix of Flumetsulam to the measured value of target weeds fresh weight inhibiting rate.
Evaluation criterion: work as E-E 0Be expressed as synergistic effect at>10% o'clock, as-10%≤E-E 0Be expressed as summation action, and worked as E-E in≤10% o'clock 0Be expressed as antagonism at<-10% o'clock.
Table 1 beflubutamid and Flumetsulam and the toxicity test result of combination that be mixed thereof to clearvers
Table 1 beflubutamid and Flumetsulam and the toxicity test result of combination that be mixed thereof to clearvers
Figure BDA0000073540980000101
Evaluating drug effect: beflubutamid and Flumetsulam and the composition that is mixed thereof are measured the result to the herbicidal effect of clearvers and are seen table 1.It is thus clear that beflubutamid and Flumetsulam are mixed composition to its E-E of clearvers with 75+10,75+15,75+20,115+10,115+15,115+20,170+10,170+15,170+20 0Value shows obvious synergistic effect all greater than 10%.Application implementation example two: the beflubutamid composite product embodiments (following content be folding hundred percentage compositions) of being correlated with.
Embodiment 1 60% beflubutamid Flumetsulam wetting powder
Beflubutamid 40%, Flumetsulam 20%, lignosulfonates 8%, wetting and penetrating agent F 5%, attapulgite add to 100%, and mixture carries out comminution by gas stream, make 60% beflubutamid Flumetsulam wetting powder.
Embodiment 2 61% beflubutamid Flumetsulam wetting powders
Beflubutamid 60%, Flumetsulam 1%, naphthalene sulfonic acid-formaldehyde condensation product sodium salt 7%, silkworm excrement 4%, bentonite add to 100%, and mixture carries out comminution by gas stream, make 61% beflubutamid Flumetsulam wetting powder.
Embodiment 3 50% beflubutamid Flumetsulam water dispersible granules
Beflubutamid 10%, Flumetsulam 40%, polyoxyethylene carboxylate 6%, Nekal BX 5%, ammonium sulfate 2.6%, white carbon 5%, kaolin add to 100%, make 50% beflubutamid Flumetsulam water dispersible granules.
Embodiment 4 55% beflubutamid Flumetsulam water dispersible granules
Beflubutamid 50%, Flumetsulam 5%, SDS 7%, sodium lignin sulfonate 5%, ammonium sulfate 2.8%, white carbon 5%, diatomite add to 100%, make 55% beflubutamid Flumetsulam water dispersible granules.
Embodiment 5 25% beflubutamid Flumetsulam aqueous emulsions
Beflubutamid 10%, Flumetsulam 15%, ethyl acetate 8%, toluene 3%, 600# phosphoric acid 7%, propane diols 2.5%, silicone oil 0.4%, hydroxyethylcellulose 0.9%, deionized water add to 100%, the mixed 25% beflubutamid Flumetsulam aqueous emulsion that gets.
Embodiment 6 45% beflubutamid Flumetsulam aqueous emulsions
Beflubutamid 40%, Flumetsulam 5%, cyclohexanone 6%, vegetable oil 5%, tween series 8%, polyethylene glycol 3%, silicone compound 0.3%, deionized water add to 100%, the mixed 45% beflubutamid Flumetsulam aqueous emulsion that gets.
Embodiment 7 24% beflubutamid Flumetsulam microemulsions
Beflubutamid 20%, Flumetsulam 4%, 3-methyl cyclohexanol ketenes 7%, methyl alcohol 6%, ethylene oxide-propylene oxide block copolymer 6%, silicone oil 0.2%, xanthans 0.8%, triethylene glycol 2.4%, deionized water add to 100%, the mixed 24% beflubutamid Flumetsulam microemulsion that gets.
Embodiment 8 45% beflubutamid Flumetsulam microemulsions
Beflubutamid 25%, Flumetsulam 20%, N-octylpyrrolidone 8%, Nongru-700 #5%, polyvinyl alcohol 0.7%, ethylene glycol 2.5%, silicone 0.3%, deionized water add to 100%, the mixed 45% beflubutamid Flumetsulam microemulsion that gets.
Embodiment 9 10% beflubutamid Flumetsulam suspending agents
Beflubutamid 5%, Flumetsulam 5%, polycarboxylate 7%, C 8~10Aliphatic alcohols 0.1%, methylcellulose 1.2%, glycerine 2%, deionized water add to 100%, the mixed 10% beflubutamid Flumetsulam suspending agent that gets.
Embodiment 10 36% beflubutamid Flumetsulam suspending agents
Beflubutamid 34%, Flumetsulam 2%, lignosulfonates 9%, lauryl sodium sulfate 4%, silicone 0.4%, Magnesiumaluminumsilicate 0.9%, diethylene glycol (DEG) 3%, deionized water add to 100%, make 36% beflubutamid Flumetsulam suspending agent.
Embodiment 11 30% beflubutamid Flumetsulam suspension emulsions
Beflubutamid 20%, Flumetsulam 10%, alkyl benzene sulfonate calcium salt 8%; The newborn 1600#6% of farming, hydroxyethylcellulose 1%, polyethylene glycol 2.6%, silicone compound 0.2%, water add to 100%; The aforementioned formula material is mixed, promptly make 30% beflubutamid Flumetsulam suspension emulsion.
Embodiment 12 35% beflubutamid Flumetsulam suspension emulsions
Beflubutamid 5%, Flumetsulam 30%, naphthalene sulfonic acid-formaldehyde condensation product sodium salt 6%, spaonin powder 4%, agricultural newborn 36#7%, xanthans 1.3%, propane diols 2.2%, silicone oil 0.3%, water add to 100%, the mixed 35% beflubutamid Flumetsulam suspension emulsion that gets.
Application implementation example three: beflubutamid and Flumetsulam control wheat paddock weeds field control effectiveness test
The table 2 beflubutamid Flumetsulam control wheat paddock weeds test of pesticide effectiveness
The control medicament: beflubutamid and Flumetsulam complex composition are provided by the research and development of Shaanxi agricultural chemicals Co., Ltd of U.S. nation;
Contrast medicament: 20% beflubutamid suspending agent (commercial);
80% Flumetsulam water dispersible granules (commercial);
Method for using: convert behind 35 liters in the water evenly that cauline leaf sparges in each sub-district for every mu.
Spraying time: after March next year, wheat was turned green, carry out cauline leaf spraying 1 time.
Investigation weeds object is: weeds such as clearvers, lamb's-quarters, knotweed, investigate back 10 days, 40 days to strain preventive effect of weeds and 40 days fresh weight preventive effect.
Figure BDA0000073540980000131
The visual test medicament does not have poisoning to wheat to be taken place.
The table 2 beflubutamid Flumetsulam built composition for preventing and controlling wheat paddock weeds test of pesticide effectiveness
Can know beflubutamid and Flumetsulam is composite that weeds such as clearvers, lamb's-quarters, knotweed are had good control efficiency by table 2; And wheat there is certain raising the output; Preventive effect is better than single agent preventive effect; And contrast medicament, artificial weeding, with respect to significant difference between the rate of growth of clear water control treatment; And have quick-acting and lasting effect preferably; In this experimental drug scope, to wheat safety.
The table 3 beflubutamid Flumetsulam control wheat paddock weeds test of pesticide effectiveness
The control medicament: beflubutamid and Flumetsulam complex composition are provided by the research and development of Shaanxi agricultural chemicals Co., Ltd of U.S. nation;
Contrast medicament: 20% beflubutamid suspending agent (commercial);
80% Flumetsulam water dispersible granules (commercial);
If artificial weeding and clear water control treatment.
Method for using: convert behind 35 liters in the water evenly that cauline leaf sparges in each sub-district for every mu.
Spraying time: after March next year, wheat was turned green, carry out cauline leaf spraying 1 time.
Investigation weeds object is: weeds such as Veronica, clearvers, shepherd's purse, 10 days, 40 days to strain preventive effect of weeds and 40 days fresh weight preventive effect.
Figure BDA0000073540980000141
The visual test medicament does not have poisoning to wheat to be taken place.
The table 3 beflubutamid Flumetsulam built composition for preventing and controlling wheat paddock weeds test of pesticide effectiveness
Figure BDA0000073540980000142
Can know beflubutamid and Flumetsulam is composite that Veronica, clearvers, shepherd's purse etc. are had good control efficiency by table 3; And wheat there is certain raising the output; Preventive effect is better than single agent preventive effect; And contrast medicament, artificial weeding, with respect to significant difference between the rate of growth of clear water control treatment; And have quick-acting and lasting effect preferably; In this experimental drug scope, to wheat safety.

Claims (6)

1. Herbicidal combinations that contains beflubutamid and Flumetsulam, it is characterized in that: Herbicidal combinations contains effective composition beflubutamid 1~60%, Flumetsulam 1~60%, auxiliary agent and other excipient surpluses.
2. the Herbicidal combinations that contains beflubutamid and Flumetsulam according to claim 1 is characterized in that: Herbicidal combinations contains effective composition beflubutamid 5~50%, Flumetsulam 1~40%, auxiliary agent and excipient surplus.
3. the Herbicidal combinations that contains beflubutamid and Flumetsulam according to claim 2 is characterized in that: Herbicidal combinations contains effective composition beflubutamid 10~40%, Flumetsulam 5~20%, auxiliary agent and excipient surplus.
4. the Herbicidal combinations that contains beflubutamid and Flumetsulam according to claim 1 is characterized in that: Herbicidal combinations is processed wetting powder, water dispersible granules, suspending agent, suspension emulsion, microemulsion, aqueous emulsion.
5. be used to prevent and treat the application of wheat weeds according to each described Herbicidal combinations that contains beflubutamid and Flumetsulam in the claim 1 to 4.
6 according to claim 5, wherein the fluorine-containing butyrylcholinesterase metolachlor and alachlor yl-ethyl herbicidal composition for the prevention and treatment of Solanum nigrum, Amaranthus, sedges, cleavers, wild sesame, speedwell, ATC cows, red quinoa, shepherd's purse, pigweed, smartweed, sophia, henbit, Tian Viola, a large claw grass, Humulus, Wang, chickweed, wild vetch, Cyperus rotundus, Spartina grass, thistle , field bindweed, cocklebur, playing bowls flower applications.
CN2011101850298A 2011-07-04 2011-07-04 Herbicidal composition containing beflubutamid and flumetsulam Expired - Fee Related CN102302017B (en)

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Cited By (1)

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Publication number Priority date Publication date Assignee Title
US11412737B2 (en) 2016-12-22 2022-08-16 Fmc Corporation Mixtures of beflubutamid or optically enriched forms thereof with a second herbicide

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* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US11412737B2 (en) 2016-12-22 2022-08-16 Fmc Corporation Mixtures of beflubutamid or optically enriched forms thereof with a second herbicide

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