CN102396464A - Novel pesticide combination containing pyraflufen-ethyl - Google Patents
Novel pesticide combination containing pyraflufen-ethyl Download PDFInfo
- Publication number
- CN102396464A CN102396464A CN2011103794748A CN201110379474A CN102396464A CN 102396464 A CN102396464 A CN 102396464A CN 2011103794748 A CN2011103794748 A CN 2011103794748A CN 201110379474 A CN201110379474 A CN 201110379474A CN 102396464 A CN102396464 A CN 102396464A
- Authority
- CN
- China
- Prior art keywords
- grass ether
- pyrrole grass
- brominal
- bromoxynil octanoate
- ether
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
Abstract
The invention relates to a novel pesticide combination containing pyraflufen-ethyl, which is mainly characterized in that the novel pesticide combination contains 1-60 percent of active ingredient A, 1-80 percent of active ingredient B and remaining percent of adjuvant; the active ingredient A is pyraflufen-ethyl, the active ingredient B is selected from bromoxynil octanoate or bromoxynil; and the combination can be prepared into wettable powder, water dispersible granules, emulsion in water, microemulsion, oil suspending agent and suspending emulsion. The novel pesticide combination provided by the invention can be used for preventing and controlling weeds in wheat and corn fields.
Description
Technical field
The invention belongs to technical field of pesticide, be specifically related to a kind of composition pesticide that contains pyrrole grass ether, be used to prevent and treat wheat paddock and corn field weed.
Background technology
The direction of pesticide developing was to embody efficient, low toxicity, low-residual and pollution-free in recent years.Be embodied in pursuit " three height ", promptly (1) is safe, and this not only requires toxicity low, and is residual low, and nuisanceless; (2) biologically active is high; (3) selectivity is high.Therefore continue to improve the performance of present Pesticidal products, reach efficient, low toxicity, free of contamination requirement.So, select the agricultural chemicals of composite mixture just to become current first-selection and a kind of valid approach, make the agricultural chemicals of performance complement obtain best synergistic effect through the proportioning of adjusting different agricultural chemicals.
Pyrrole grass ether (Pyraflufen-ethyl), molecular formula: C
15H
13Cl
2F
3N
2O
4, chemical name: 2-chloro-5-(4-chloro-5-difluoro-methoxy-1-methylpyrazole-3-yl)-4-fluorobenzene fluoroacetic acid ethyl ester.Pyrrole grass ether is proporphyrinogen oxidase inhibitor.Be mainly used in and prevent and kill off broad leaved weed such as clearvers, deaf nettle, chickweed, Arabic Veronica, scentless mayweed etc.Cereal crop is had good selectivity,, the succession crop noresidue is influenced though some of short duration injury is arranged.Also can make nonselective herbicide.Early stage seedling post processing is active best.
Bromoxynil octanoate (bromoxynil octanoate), molecular formula: C
15H
17Br
2NO
2, chemical name: 3,5-two bromo-4-decoyl oxygen benzonitriles.Bromoxynil octanoate is that cauline leaf is handled the contact killing type weed killer herbicide behind the selectivity seedling, is mainly absorbed by blade, in plant corpus, carries out extremely limited conduction; Through suppressing photosynthetic each process; Comprise and suppress photophosphorylation reaction and electronics transmission that particularly photosynthetic Hill reaction makes plant tissue downright bad rapidly; Kill careless purpose thereby reach, speeding-up blade was withered when temperature was higher.
Brominal (bromoxynil), molecular formula: C
7H
3Br
2NO; Chemical name: 3; 5-two bromo-4-decoyl oxygen benzonitriles, Brominal are to be used for wheat, seeding corn and other crops field to make a kind of benzene nitrile selectivity contact killing type weed killer herbicide in seedling stage that cauline leaf is handled, and mainly work via the blade absorbing contacting of broad-leaved class susceptible weeds seedling stage in weeds.Susceptible weeds blade absorbing contacting after this medicine; Carry out limited conduction in vivo; Influence a series of physiology and biochemical pathway in the weeds body through suppressing photosynthesis with protein synthesis, impel the blade chlorisis rapidly and produce foxiness, finally cause cellular tissure downright bad and complete stool is withered.
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.
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.
My company also is devoted to the research and development of Herbicidal compositions.At present, do not appear in the newspapers with the relevant composite product of bromoxynil octanoate, Brominal about pyrrole grass ether.
Summary of the invention
The composition pesticide that contains pyrrole grass ether that the purpose of this invention is to provide the control of a kind of wheat paddock and corn field weed.
Technical scheme of the present invention is:
A kind of new pesticide combination that contains pyrrole grass ether is characterized in that: composition pesticide contains effective constituents A pyrrole grass ether 0.5～60%, active ingredient B bromoxynil octanoate or Brominal 1～80%, auxiliary agent surplus.
The described new pesticide combination that contains pyrrole grass ether is characterized in that: composition pesticide contains effective constituents A pyrrole grass ether 0.5～60%, bromoxynil octanoate 1～80%, auxiliary agent surplus.
The described new pesticide combination that contains pyrrole grass ether is characterized in that: composition pesticide contains pyrrole grass ether 1～50%, bromoxynil octanoate 10～70%, auxiliary agent surplus.
The described new pesticide combination that contains pyrrole grass ether is characterized in that: composition pesticide contains pyrrole grass ether 1～40%, bromoxynil octanoate 20～50%, auxiliary agent surplus.
The described new pesticide combination that contains pyrrole grass ether is characterized in that: composition pesticide contains effective constituents A pyrrole grass ether 1～60%, Brominal 1～80%, auxiliary agent surplus.
The described new pesticide combination that contains pyrrole grass ether is characterized in that: composition pesticide contains pyrrole grass ether 1～50%, Brominal 10～70%, auxiliary agent surplus.
The described new pesticide combination that contains pyrrole grass ether is characterized in that: composition pesticide contains pyrrole grass ether 1～40%, Brominal 20～50%, auxiliary agent surplus.
The described new pesticide combination that contains pyrrole grass ether, it is characterized in that: the formulation of composition pesticide is selected from: wetting powder, water dispersible granules, aqueous emulsion, microemulsion, oil-suspending agent, suspension emulsion.
Described auxiliary agent comprises: dispersant, wetting agent, disintegrant, emulsifier, antifreeze, antifoaming agent, thickener, filler, deionized water.
The said composition pesticide that contains pyrrole grass ether and active ingredient B is characterized in that: comprise following constituent content when processing wetting powder: effective constituents A pyrrole grass ether 0.5～60%, active ingredient B 1～80%, dispersant 5～10%, wetting agent 2～10%, filler add to 100%.
Effective constituents A, active ingredient B, dispersant, wetting agent, filler are mixed, in mixed cylinder, mix, after airslide disintegrating mill is pulverized, mix again, promptly can be made into wetting powder product of the present invention.
The said composition pesticide that contains pyrrole grass ether and active ingredient B is characterized in that: comprise following constituent content when composition is processed water dispersible granules: pyrrole grass ether 0.5～60%, active ingredient B1～80%, dispersant 3～12%, wetting agent 1～8%, disintegrant 1～10%, filler add to 100%.
Pyrrole grass ether, active ingredient B, 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 water dispersible granules product of the present invention.
The said composition pesticide that contains pyrrole grass ether and active ingredient B is characterized in that: comprise following constituent content when composition is processed suspending agent: pyrrole grass ether 0.5～40%, active ingredient B1～40%, dispersant 2～10%, wetting agent 2～10%, antifoaming agent 0.1～1%, thickener 0.1～2%, emulsifier 0.5%～8%, filler add to 100%.
The former medicine of effective constituents A, thickener, antifoaming agent, solvent are joined in the sand milling still after metering, add emulsifier again, be ground to certain fineness after; Material is inputed to storage tank, place after metering in the homogeneous blender, the more former medicine of quantitative active ingredient B, emulsifier and certain amount of solvent are joined in the homogeneous blender; After homogenizer disperseed mixing, sample analysis was after the qualified products; The packing warehouse-in makes suspending agent product of the present invention.
The said composition pesticide that contains pyrrole grass ether and active ingredient B; It is characterized in that: comprise following constituent content when composition is processed suspension emulsion: pyrrole grass ether 0.5～40%, active ingredient B1～40%, emulsifier 2～12%, dispersant 2～10%, antifoaming agent 0.1～2%, thickener 0.1～2%, antifreeze 0.1～8%, stabilizing agent 0.05～3%, deionized water add to 100%.
Dispersant, antifoaming agent, thickener, antifreeze, stabilizing agent in the above-mentioned formulation material are mixed through high speed shear; Add the former medicine of active components A; Ball milling is 2～3 hours in ball mill, makes diameter of particle all below 5 μ m, makes pyrrole grass ether suspending agent; Then with the former medicine of active component B, 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 said composition pesticide that contains pyrrole grass ether and active ingredient B; It is characterized in that: comprise following constituent content when composition is processed aqueous emulsion: pyrrole grass ether 0.5～40%, active component B1～40%, solvent 2～10%, emulsifier 2～12%; Dispersant 2～10%, co-emulsifier 0.2～5%, antifreeze 0.1～8%, antifoaming agent 0.1～2%, thickener 0.1～2%, deionized water adds to 100%.
Be dissolved into even oil phase with having former medicine, solvent, emulsifier, co-emulsifier to add together in the above-mentioned prescription, making.With deionized water, dispersant, antifreeze,, antifoaming agent, thickener mix, and becomes the homogeneous water, under high-speed stirred, water slowly splashed into oil phase, processes the finely disseminated aqueous emulsion product of the present composition.
The said composition pesticide that contains pyrrole grass ether and active ingredient B; It is characterized in that: comprise following constituent content when composition is processed microemulsion: pyrrole grass ether 0.5～20%, active component B1～30%, emulsifier 5～15%; Solvent 2～10%, antifreeze 5～10%, stabilizing agent 0.5～3%, deionized water adds to 100%.
Above-mentioned prescription Central Plains medicine, solvent, emulsifier are added in the mother liquor modulation kettle; Make even oil phase; Deionized water, antifreeze etc. is mixed injection product modulation kettle,, mix and process the transparent or semitransparent microemulsion product of the present composition through high-speed stirred.
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; APES formaldehyde condensation products sulphate; Alkyl benzene sulfonate calcium salt; The naphthalene sulfonic acid-formaldehyde condensation product sodium salt; APES; Aliphatic amine polyoxyethylene is phonetic; Polyoxyethylene carboxylate; During 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 emulsifier is selected from: farming breast 500
#(alkyl benzene calcium sulfonate), OP series phosphate (NPE 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 (NPE), 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 antifoaming agent 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: in kaolin, diatomite, bentonite, attapulgite, white carbon, starch, precipitated calcium carbonate, the vegetable oil, deionized water one or more.
Wetting powder the key technical indexes of the present invention:
Water dispersible granules the key technical indexes of the present invention:
Suspending agent the key technical indexes of the present invention:
Suspension emulsion the key technical indexes of the present invention:
Aqueous emulsion the key technical indexes of the present invention:
Microemulsion the key technical indexes of the present invention:
Composition pesticide of the present invention compared with prior art produces following beneficial effect:
Enlarge herbicidal spectrum, improved herbicidal effect, prolonged the optimum period for applying fertilizer, reduced poisoning, reduced residual activity, delayed drug-fast generation of weed killer herbicide and development.To wheat paddock and corn field weed as: the wart grass that lamb's-quarters, salsola collina, summer cypress, descurainia sophia (l.) webb ex prantl, Liao 、 pivot hold, roll up in stem knotweed, black nightshade, german chamomile, cornflower, artemisiifolia, climbing groundsel, Veronica, Siberian cocklebur, dayflower, wild poppy, corn gromwell, conical silene herb and the paddy field is remarkably productive.
Embodiment
Below in conjunction with embodiment the present invention is further explained.
Practice example one:
Pyrrole grass ether and active ingredient B are mixed to the active determination test report of weeds in field
Test objective: under the greenhouse pot culture condition, measured pyrrole grass ether and bromoxynil octanoate or Brominal and different blended combo thereof and closed herbicidal effect to lamb's-quarters; 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: lamb's-quarters (Chenopodium album).
Test medicine: pyrrole grass ether (Pyraflufen-ethyl) 95% former medicine, bromoxynil octanoate (bromoxynil octanoate) 95% former medicine, Brominal (bromoxynil) 95% former medicine, agricultural chemicals Co., Ltd of U.S. nation provides by Shaanxi.
The medicament configuration:
Pyrrole grass ethereal solution: accurately take by weighing the former medicine of 0.0107g 95% pyrrole grass ether,, add the clear water 400mL that contains the 0.1%TWEEN80 emulsifier, stir, be configured to pyrrole grass ether 40g (a.i./hm with the 0.2mLDMF dissolving
2) solution, be diluted to 10g (a.i./hm with clear water again
2), 5g (a.i./hm
2) concentration is subsequent use.
Bromoxynil octanoate solution: accurately take by weighing the former medicine of 0.4013g 95% bromoxynil octanoate,, add the clear water 400mL that contains the 0.1%TWEEN80 emulsifier, stir, be configured to bromoxynil octanoate 1500g (a.i./hm with the 0.2mLDMF dissolving
2) solution, be diluted to 500g (a.i./hm with clear water again
2), 100g (a.i./hm
2) concentration is subsequent use.
Brominal solution: accurately take by weighing the former medicine of 0.2568g 95% Brominal,, add the clear water 400mL that contains the 0.1%TWEEN80 emulsifier, stir, be configured to Brominal 960g (a.i./hm with the 0.2mLDMF dissolving
2) solution, be diluted to 480g (a.i./hm with clear water again
2), 240g (a.i./hm
2) concentration is subsequent use.
Blank solution: 0.2mLDMF adds the clear water that contains 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.Handle the back examination and just place in the greenhouse in and cultivate, the growing state of routine observation target weeds, be injured symptom and growth inhibition situation of range estimation target behind the 15d, and title acrial part fresh weight or strain fresh weight are with the toxicity action of form fresh weight inhibiting rate evaluation medicament 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.
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 pyrrole grass ether is with the fresh weight inhibiting rate of certain dosage list time spent to the target weeds; Y is that bromoxynil octanoate or Brominal are with the fresh weight inhibiting rate of certain dosage list time spent to the target weeds; E
0During for pyrrole grass ether and bromoxynil octanoate or two kinds of pharmacy mix of Brominal to the theoretical value of target weeds fresh weight inhibiting rate; When E is pyrrole grass ether and bromoxynil octanoate or two kinds of pharmacy mix of Brominal 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 pyrrole grass ether and the bromoxynil octanoate and the toxicity test result of combination that be mixed thereof to lamb's-quarters
Table 1 pyrrole grass ether and the bromoxynil octanoate and the toxicity test result of combination that be mixed thereof to lamb's-quarters
Evaluating drug effect: pyrrole grass ether and the bromoxynil octanoate and the composition that is mixed thereof are measured the result to the herbicidal effect of lamb's-quarters and are seen table 1.It is thus clear that pyrrole grass ether and bromoxynil octanoate show synergistic effect to lamb's-quarters, its E-E with 5+100,5+500,5+1500,10+100,10+500,10+1500,40+100,40+500, the 40+1500 composition that is mixed
0Value shows obvious synergistic effect all greater than 10%.
Table 2 pyrrole grass ether and the Brominal and the toxicity test result of combination that be mixed thereof to lamb's-quarters
Table 2 pyrrole grass ether and the Brominal and the toxicity test result of combination that be mixed thereof to lamb's-quarters
Evaluating drug effect: pyrrole grass ether and the Brominal and the composition that is mixed thereof are measured the result to the herbicidal effect of lamb's-quarters and are seen table 2.It is thus clear that pyrrole grass ether and Brominal show synergistic effect to lamb's-quarters, its E-E with 5+240,5+480,5+960,10+240,10+480,10+960,40+240,40+480, the 40+960 composition that is mixed
0Value shows obvious synergistic effect all greater than 10%.
Application implementation example two: the relevant composite product embodiments of pyrrole grass ether (following content is folding hundred percentage compositions).
Embodiment 1 80% pyrrole grass ether bromoxynil octanoate wetting powder
Pyrrole grass ether 1%, bromoxynil octanoate 79%, polycarboxylate 4%, alkyl benzene sulfonate calcium salt 2%, soapberry powder 5%, bentonite add to 100%, and mixture carries out comminution by gas stream, make 80% pyrrole grass ether bromoxynil octanoate wetting powder.
Embodiment 2 57% pyrroles grass ether bromoxynil octanoate wetting powder
Pyrrole grass ether 1%, bromoxynil octanoate 56%, polycarboxylate 5%, lauryl sodium sulfate 3%, spaonin powder 2%, kaolin add to 100%, and mixture carries out comminution by gas stream, make 57% pyrrole grass ether bromoxynil octanoate wetting powder.
Embodiment 3 77% pyrroles grass ether bromoxynil octanoate water dispersible granules
Pyrrole grass ether 2%, bromoxynil octanoate 75%, aryl phenol polyoxyethylene succinate sulfonate 3%, neopelex 3%, alkyl benzene calcium sulfonate 3%, urea 3%, xanthans 0.8%, starch water add to 100%, the mixed 77% pyrrole grass ether bromoxynil octanoate water dispersible granules that gets.
Embodiment 4 51% pyrroles grass ether bromoxynil octanoate water dispersible granules
Pyrrole grass ether 1%, bromoxynil octanoate 50%, wetting and penetrating agent F 4%, naphthalene sulfonic acid-formaldehyde condensation product sodium salt 3%, aliphatic amine polyoxyethylene are phonetic 3%, ammonium sulfate 4%, polyvinyl alcohol 2%, white carbon 5%, starch add to 100%, mixed 51% pyrrole grass ether bromoxynil octanoate water dispersible granules.
Embodiment 5 36% pyrroles grass ether bromoxynil octanoate water dispersible granules
Pyrrole grass ether 1%, bromoxynil octanoate 35%, wetting and penetrating agent F 4%, naphthalene sulfonic acid-formaldehyde condensation product sodium salt 3%, aliphatic amine polyoxyethylene are phonetic 3%, ammonium sulfate 4%, polyvinyl alcohol 2%, white carbon 5%, starch add to 100%, mixed 36% pyrrole grass ether bromoxynil octanoate water dispersible granules.
Embodiment 6 49% pyrroles grass ether bromoxynil octanoate oil-suspending agent
Pyrrole grass ether 1%, bromoxynil octanoate 48%, neopelex 8%, bay alcohol radical sodium sulphate 4%, white carbon add to 100%, make 49% pyrrole grass ether bromoxynil octanoate oil-suspending agent.
Embodiment 7 46% pyrroles grass ether bromoxynil octanoate oil-suspending agent
Pyrrole grass ether 1%, bromoxynil octanoate 45%, spaonin powder 5%, octylphenol polyethylene oxyethylene group ether sulfate 3%, lignosulfonates 3%, aluminium chloride 2%, polyethylene glycol 2%, precipitated calcium carbonate 8%, starch add to 100%, the mixed 46% pyrrole grass ether bromoxynil octanoate oil-suspending agent that gets.
Embodiment 8 27% pyrroles grass ether bromoxynil octanoate oil-suspending agent
Pyrrole grass ether 2%, bromoxynil octanoate 25%, neopelex 8%, bay alcohol radical sodium sulphate 4%, white carbon add to 100%, make 27% pyrrole grass ether bromoxynil octanoate oil-suspending agent.
Embodiment 9 45% pyrroles grass ether bromoxynil octanoate aqueous emulsion
Pyrrole grass ether 3%, bromoxynil octanoate 42%, alkylnaphthalene sulfonate 6%, silkworm excrement 7%, polyvinyl alcohol 0.8%, C8～10 aliphatic alcohols 0.1%, deionized water add to 100%, mixed 45% pyrrole grass ether bromoxynil octanoate aqueous emulsion.
Embodiment 10 41% pyrroles grass ether bromoxynil octanoate aqueous emulsion
Pyrrole grass ether 1%, bromoxynil octanoate 40%, polycarboxylate 5%, lignosulfonates 4%, silicone antifoaming agent 0.3%, aluminium-magnesium silicate 1%, phenyl phenol polyoxy ethyl ether phosphate 5%, vegetable oil add to 100%, the mixed 41% pyrrole grass ether bromoxynil octanoate aqueous emulsion that gets.
Embodiment 11 37% pyrroles grass ether bromoxynil octanoate aqueous emulsion
Pyrrole grass ether 1%, bromoxynil octanoate 36%, polycarboxylate 5%, lignosulfonates 4%, silicone antifoaming agent 0.3%, aluminium-magnesium silicate 1%, phenyl phenol polyoxy ethyl ether phosphate 5%, vegetable oil add to 100%, the mixed 37% pyrrole grass ether bromoxynil octanoate aqueous emulsion that gets.
Embodiment 12 42% pyrroles grass ether bromoxynil octanoate suspension emulsion
Pyrrole grass ether 1%, bromoxynil octanoate 41%, polycarboxylate 6%, phenethyl phenol polyoxy ethyl polypropylene-base ether 10%, silicone compound 0.1%, polyethylene glycol 0.5%, ethylene glycol 3%, deionized water add to 100%, the mixed 42% pyrrole grass ether bromoxynil octanoate suspension emulsion that gets.
Embodiment 13 25% pyrroles grass ether bromoxynil octanoate suspension emulsion
Pyrrole grass ether 1%, bromoxynil octanoate 24%, alkyl benzene sulfonate calcium salt 4%, soapberry powder 3%, phenyl phenol polyoxy ethyl ether 3%, sorbitan monostearate 4%, carboxymethyl cellulose 0.3%, glycerine 2%, deionized water add to 100%, the mixed 25% pyrrole grass ether bromoxynil octanoate suspension emulsion that gets.
Embodiment 14 38% pyrroles grass ether bromoxynil octanoate suspension emulsion
Pyrrole grass ether 2%, bromoxynil octanoate 36%, alkyl benzene sulfonate calcium salt 4%, soapberry powder 3%, phenyl phenol polyoxy ethyl ether 3%, sorbitan monostearate 4%, carboxymethyl cellulose 0.3%, glycerine 2%, deionized water add to 100%, the mixed 38% pyrrole grass ether bromoxynil octanoate suspension emulsion that gets.
Embodiment 15 43% pyrroles grass ether bromoxynil octanoate microemulsion
Pyrrole grass ether 1%, bromoxynil octanoate 42%, SDS 10%, draw back powder 5%, silicone oil 0.5%, methylcellulose 0.8%, vegetable oil and add to 100%, make 43% pyrrole grass ether bromoxynil octanoate microemulsion.
Embodiment 16 25% pyrroles grass ether bromoxynil octanoate microemulsion
Pyrrole grass ether 1%, bromoxynil octanoate 24%, SDS 10%, draw back powder 5%, silicone oil 0.5%, methylcellulose 0.8%, vegetable oil and add to 100%, make 25% pyrrole grass ether bromoxynil octanoate microemulsion.
Embodiment 17 25% pyrroles grass ether bromoxynil octanoate microemulsion
Pyrrole grass ether 3%, bromoxynil octanoate 22%, ester polyoxyethylene are phonetic 6%, phenyl phenol polyoxy ethyl ether 3%, sorbitan monostearate 4%, carboxymethyl cellulose 0.3%, glycerine 2%, deionized water add to 100%, mixed 25% pyrrole grass ether bromoxynil octanoate microemulsion.
Embodiment 18 80% pyrroles grass ether Brominal wetting powder
Pyrrole grass ether 1%, Brominal 79%, neopelex 10%, bay alcohol radical sodium sulphate 5%, kaolin add to 100%, promptly make 80% pyrrole grass ether Brominal wetting powder.
Embodiment 19 62% pyrroles grass ether Brominal wetting powder
Pyrrole grass ether 1%, Brominal 61%, lignosulfonates 6%, tea are withered 4%, kaolin adds to 100%, and mixture carries out comminution by gas stream, makes 62% pyrrole grass ether Brominal wetting powder.
Embodiment 20 25% pyrroles grass ether Brominal oil-suspending agent
Pyrrole grass ether 1%, Brominal 24%, neopelex 8%, draw back powder 5%, kaolin adds to 100%, promptly makes 25% pyrrole grass ether Brominal oil-suspending agent.
Embodiment 21 49% pyrroles grass ether Brominal oil-suspending agent
Pyrrole grass ether 1%, Brominal 48%, neopelex 8%, draw back powder 5%, kaolin adds to 100%, promptly makes 49% pyrrole grass ether Brominal oil-suspending agent.
Embodiment 22 28% pyrroles grass ether Brominal oil-suspending agent
Pyrrole grass ether 1%, Brominal 27%, neopelex 5%, sodium lignin sulfonate 3%, citric acid 3%, polyvinyl alcohol 0.5%, kaolin add to 100%, make 28% pyrrole grass ether Brominal oil-suspending agent.
Embodiment 23 76% pyrroles grass ether Brominal water dispersible granules
Pyrrole grass ether 1%, Brominal 75%, SDS 8%, sodium lignin sulfonate 2%, ammonium sulfate 4%, polyethylene glycol 0.8%, starch add to 100%, make 76% pyrrole grass ether Brominal water dispersible granules.
Embodiment 24 72% pyrroles grass ether Brominal water dispersible granules
Pyrrole grass ether 2%, Brominal 70%, SDS 8%, sodium lignin sulfonate 2%, ammonium sulfate 4%, polyethylene glycol 0.8%, starch add to 100%, make 72% pyrrole grass ether Brominal water dispersible granules.
Embodiment 25 66% pyrroles grass ether Brominal water dispersible granules
Pyrrole grass ether 2%, Brominal 64%, polycarboxylate 5%, Nekal BX 4%, urea 4%, sodium lignin sulfonate 1%, white carbon add to 100%, make 66% pyrrole grass ether Brominal water dispersible granules.
Embodiment 26 40% pyrroles grass ether Brominal aqueous emulsion
Pyrrole grass ether 1%, Brominal 39%, alkyl benzene sulfonate calcium salt 4%, sodium lignin sulfonate 4%, phenethyl phenol polyoxy ethyl polypropylene-base ether 4%, silicone oil 0.1%, xanthans 0.3%; Vegetable oil adds to 100%, the mixed 40% pyrrole grass ether Brominal aqueous emulsion that gets.
Embodiment 27 28% pyrroles grass ether Brominal aqueous emulsion
Pyrrole grass ether 3%, Brominal 25%, alkyl benzene sulfonate calcium salt 4%, sodium lignin sulfonate 4%, phenethyl phenol polyoxy ethyl polypropylene-base ether 4%, silicone oil 0.1%, xanthans 0.3%; Vegetable oil adds to 100%, the mixed 28% pyrrole grass ether Brominal aqueous emulsion that gets.
Embodiment 28 27% pyrroles grass ether Brominal aqueous emulsion
Pyrrole grass ether 1%, Brominal 26%, polycarboxylate 4%, soapberry powder 5%, silicone compound 0.1%, hydroxyethylcellulose 0.1%, alkyl benzene calcium sulfonate 3%, NPE 2%, vegetable oil add to 100%, the mixed 27% pyrrole grass ether Brominal aqueous emulsion that gets.
Embodiment 29 30% pyrroles grass ether Brominal suspension emulsion
Pyrrole grass ether 1%, Brominal 29%, alkylphenol-polyethenoxy are phonetic 4%, spaonin powder 4%, silicone compound 0.1%, hydroxyethylcellulose 0.1%, deionized water add to 100%, mixed 30% pyrrole grass ether Brominal suspension emulsion.
Embodiment 30 25% pyrroles grass ether Brominal suspension emulsion
Pyrrole grass ether 5%, Brominal 20%, octylphenol polyethylene oxyethylene group ether sulfate 6%; Polyoxyethylene carboxylate 5%, sorbitan monostearate 3%, xanthans 2%, propane diols 8%; Water adds to 100%, and the aforementioned formula material is mixed, and promptly makes 25% pyrrole grass ether Brominal suspension emulsion.
Embodiment 31 25% pyrroles grass ether Brominal microemulsion
Pyrrole grass ether 1%, Brominal 24%, alkylbenzenesulfonate 3%, draw back powder 2%, polyvinyl alcohol 2%, water and add to 100% sodium lignin sulfonate 5%, mixed 25% pyrrole grass ether Brominal microemulsion.
Embodiment 32 38% pyrroles grass ether Brominal microemulsion
Pyrrole grass ether 2%, Brominal 36%, phenyl phenol polyoxy ethyl ether 6%, ethylene oxide-propylene oxide block copolymer 4%, glycerine 3%, CMC 0.1%, C10-20 saturated fat acid compounds 0.1%; Water is mended to 100%, makes 38% pyrrole grass ether Brominal microemulsion.
Embodiment 33 15% pyrroles grass ether Brominal microemulsion
Pyrrole grass ether 1%, Brominal 14%, phenyl phenol polyoxy ethyl ether 6%, ethylene oxide-propylene oxide block copolymer 4%, glycerine 3%, CMC 0.1%, C10-20 saturated fat acid compounds 0.1%; Water is mended to 100%, makes 15% pyrrole grass ether Brominal microemulsion.
Application implementation example three: pyrrole grass ether and bromoxynil octanoate control of maize field weed field control effectiveness test
The table 3 pyrrole grass ether bromoxynil octanoate control of maize field weed test of pesticide effectiveness
The control medicament: pyrrole grass ether and bromoxynil octanoate complex composition, produce by the research and development of Shaanxi agricultural chemicals Co., Ltd of U.S. nation;
Contrast medicament: 2% pyrrole grass ether suspending agent; 25% bromoxynil octanoate missible oil;
If artificial weeding and clear water control treatment.
Method for using: every mu convert 30 liters in water after uniform soil sparge in each sub-district.
Spraying time: dispenser is carried out before all adopting period and broadcasting the back bud, to keep during dispenser ground moistening or etc. the rain dispenser.
Investigation method and drug effect are calculated
Investigation weeds object is: weeds such as barnyard grass grass, moleplant seed, lady's-grass, investigate back 15 days, 30 days strain preventive effects to weeds.
The visual test medicament does not have poisoning to corn to be taken place.
The table 3 pyrrole grass ether bromoxynil octanoate built composition for preventing and controlling corn field weed test of pesticide effectiveness
Can know by table 3 that pyrrole grass ether and bromoxynil octanoate are composite has good control efficiency, preventive effect to be superior to single agent preventive effect to corn field weed such as barnyard grass grass, moleplant seed, lady's-grass etc., and has quick-acting and lasting effect preferably, in this experimental drug scope, to corn safety.
The table 4 pyrrole grass ether Brominal control wheat paddock annual weed test of pesticide effectiveness
The control medicament: pyrrole grass ether and Brominal complex composition, produce by the research and development of Shaanxi agricultural chemicals Co., Ltd of U.S. nation;
Contrast medicament: 2% pyrrole grass ether suspending agent; 80% Brominal soluble powder;
Method for using: convert behind 30 liters in the water evenly that cauline leaf sparges in each sub-district for every mu
Spraying time:, the weeds in field 1-3 leaf phase, carry out cauline leaf spraying 1 time in the wheat 2-4 leaf phase.
Investigation method and drug effect are calculated
Investigation weeds object is: annual broadleaf weeds such as lamb's-quarters, nutgrass flatsedge, clearvers, investigate back 15 days, 30 days to strain preventive effect of weeds and 30 days fresh weight preventive effect.
The visual test medicament does not have poisoning to wheat to be taken place.
The table 4 pyrrole grass ether Brominal built composition for preventing and controlling wheat paddock annual broadleaf weed test of pesticide effectiveness
Can know that by table 4 the composite preventive effect to annual broadleaf weeds such as wheat paddock lamb's-quarters, nutgrass flatsedge, clearvers of pyrrole grass ether and Brominal is all more than 97%; And wheat there is certain raising the output; Preventive effect is superior to 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 (7)
1. new pesticide combination that contains pyrrole grass ether, it is characterized in that: composition pesticide contains effective constituents A pyrrole grass ether 0.5～60%, active ingredient B bromoxynil octanoate or Brominal 1～80%, auxiliary agent surplus.
2. the composition pesticide that contains pyrrole grass ether according to claim 1 is characterized in that: wherein contain effective constituents A pyrrole grass ether 1～50%, active ingredient B bromoxynil octanoate or Brominal 10～70%, auxiliary agent surplus.
3. the composition pesticide that contains pyrrole grass ether according to claim 2 is characterized in that: wherein contain effective constituents A pyrrole grass ether 1～40%, bromoxynil octanoate 20～50%, auxiliary agent surplus.
4. the composition pesticide that contains pyrrole grass ether according to claim 2 is characterized in that: wherein contain pyrrole grass ether 1～40%, Brominal 20～50%, auxiliary agent surplus.
5. the composition pesticide that contains pyrrole grass ether according to claim 1, it is characterized in that: composition is processed wetting powder, water dispersible granules, aqueous emulsion, microemulsion, oil-suspending agent, suspension emulsion.
6. the composition pesticide that contains pyrrole grass ether according to claim 1 is used to prevent and treat the application of wheat paddock and corn field weed.
7. according to the said application of claim 6, it is characterized in that: described wheat paddock and corn field weed comprise that lamb's-quarters, salsola collina, summer cypress, descurainia sophia (l.) webb ex prantl, Liao 、 pivot hold, roll up stem knotweed, black nightshade, german chamomile, cornflower, artemisiifolia, climbing groundsel, Veronica, Siberian cocklebur, dayflower, wild poppy, corn gromwell, conical silene herb.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011103794748A CN102396464A (en) | 2011-11-24 | 2011-11-24 | Novel pesticide combination containing pyraflufen-ethyl |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011103794748A CN102396464A (en) | 2011-11-24 | 2011-11-24 | Novel pesticide combination containing pyraflufen-ethyl |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN102396464A true CN102396464A (en) | 2012-04-04 |
Family
ID=45879395
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2011103794748A Pending CN102396464A (en) | 2011-11-24 | 2011-11-24 | Novel pesticide combination containing pyraflufen-ethyl |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN102396464A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104686507A (en) * | 2015-02-16 | 2015-06-10 | 武汉理工大学 | Pyraflufen-ethyl aqueous dispersion nano composite granule and preparation method thereof |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5032165A (en) * | 1988-08-31 | 1991-07-16 | Nihon Nohyaku Company, Ltd. | 3-(substituted phenyl)pyrazole derivatives, salts thereof, and herbicides therefrom |
| CN1026698C (en) * | 1990-02-21 | 1994-11-23 | 日本农药株式会社 | 3-(substituted phenyl) pyrazole derivatives, salts thereof, herbicides therefrom, and process for producing said derivatives or salts |
| CN1298642A (en) * | 1993-05-19 | 2001-06-13 | 罗纳-普朗克农业化学公司 | Herbicide composition |
| CN101632372A (en) * | 2009-08-25 | 2010-01-27 | 山东先达化工有限公司 | Herbicide composition containing pyraflufen-ethyl |
-
2011
- 2011-11-24 CN CN2011103794748A patent/CN102396464A/en active Pending
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5032165A (en) * | 1988-08-31 | 1991-07-16 | Nihon Nohyaku Company, Ltd. | 3-(substituted phenyl)pyrazole derivatives, salts thereof, and herbicides therefrom |
| CN1026698C (en) * | 1990-02-21 | 1994-11-23 | 日本农药株式会社 | 3-(substituted phenyl) pyrazole derivatives, salts thereof, herbicides therefrom, and process for producing said derivatives or salts |
| CN1298642A (en) * | 1993-05-19 | 2001-06-13 | 罗纳-普朗克农业化学公司 | Herbicide composition |
| CN101632372A (en) * | 2009-08-25 | 2010-01-27 | 山东先达化工有限公司 | Herbicide composition containing pyraflufen-ethyl |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104686507A (en) * | 2015-02-16 | 2015-06-10 | 武汉理工大学 | Pyraflufen-ethyl aqueous dispersion nano composite granule and preparation method thereof |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN102326551B (en) | Weeding composition containing diflufenican | |
| CN102302007B (en) | Herbicidal composition containing diflufenican and sulfonylureas | |
| CN102293212B (en) | Weeding composition containing rimsulfuron and triazine | |
| CN102428936A (en) | Herbicide compound containing flumioxazin and acetochlor | |
| CN102265875B (en) | Weeding composition containing florasulam and bromoxynil octanoate | |
| CN102396481A (en) | Weeding composition containing ethoxysulfuron and amide compound | |
| CN102265826A (en) | Weeding compound containing mesotrione and amides | |
| CN102428943A (en) | Weed killing composition containing pyraflufen ethyl and sulfonylurea compounds | |
| CN102258045A (en) | Weedicide composition containing rimsulfuron and bromoxynil octanoate | |
| CN102326561A (en) | Weeding composition containing carfentrazone-ethyl and mefenacet | |
| CN102273476B (en) | Pesticide composition containing bispyribac-sodium | |
| CN102415393A (en) | Weeding composition containing ethoxysulfuron and penoxsulam | |
| CN102326573B (en) | Weeding composition containing rimsulfuron | |
| CN102283214B (en) | Weeding composition containing bispyribac-sodium | |
| CN102326572A (en) | Weeding composition containing rimsulfuron and fluroxypyr | |
| CN102487949A (en) | Weeding composition containing flumioxazin and cyclohexenone compound | |
| CN102326563B (en) | Weeding composition containing diflufenican and flumetsulam | |
| CN102265834A (en) | Weeding composition containing carfentrazone-ethyl | |
| CN102334479A (en) | Herbicidal composition containing bispyribac-sodium and sulfonylureas | |
| CN102342277A (en) | Herbicidal composition containing diflufenican and bromoxynil | |
| CN102318608A (en) | A kind of Herbicidal combinations that contains diflufenican and pyrrole grass ether | |
| CN102326559A (en) | Weeding composition containing diflufenican and triazines | |
| CN102239842A (en) | Weeding composition containing diflufenican and clopyralid | |
| CN102265825A (en) | Synergistic weeding composition containing mesotrione | |
| CN102415390A (en) | Weeding composition containing flumioxazin and quizalofop-p-ethyl |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C12 | Rejection of a patent application after its publication | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20120404 |