CN103250703B - A kind of Synergistic herbicide compositions containing clodinafop-propargyl - Google Patents
A kind of Synergistic herbicide compositions containing clodinafop-propargyl Download PDFInfo
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- CN103250703B CN103250703B CN201210034371.2A CN201210034371A CN103250703B CN 103250703 B CN103250703 B CN 103250703B CN 201210034371 A CN201210034371 A CN 201210034371A CN 103250703 B CN103250703 B CN 103250703B
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Abstract
The present invention relates to a kind of Synergistic herbicide compositions containing clodinafop-propargyl, said composition is by the ternary built herbicidal composition that clodinafop-propargyl, azoles grass ketone and 2 first 4 chlorine sodium are activeconstituents, wherein, the weight ratio of clodinafop-propargyl, azoles grass ketone and 2 first 4 chlorine sodium is that 1��40: 1��40: 10��80 compositions make wettable powder, water dispersible granules, oil-suspending agent, suspended emulsion agent, microemulsion, aqueous emulsion. Herbicidal composition of the present invention is used for control of maize field, wheat paddock broadleaf weeds, gramineous weeds, sedge weed.
Description
Technical field
The invention belongs to technical field of pesticide, it is specifically related to a kind of Synergistic herbicide compositions containing clodinafop-propargyl, for the weeds that control of maize field and wheat paddock are common.
Background technology
The direction of pesticide developing embodies poison efficient, low, low residue and pollution-free in recent years. Being embodied in pursuit " three is high ", i.e. (1) security height, this not only requires that toxicity is low, remains low, and nuisanceless; (2) biological activity height; (3) selectivity height. Therefore continue to improve the performance of current Pesticidal products, reach poison efficient, low, free of contamination requirement. So, select the agricultural chemicals of composite mixture just to become current first-selection and the effective approach of one, obtain best synergism by adjusting the agricultural chemicals that the proportioning of different agricultural chemicals is performance complement.
Clodinafop-propargyl (clodinafop-propargyl), molecular formula: C17H13ClFNO4, chemical name: R-2-[4-(the fluoro-2-pyridyloxy of the chloro-3-of 5-)-phenoxy group]-propionic acid propargyl ester. This weedicide, by ciba-Geigy company growth and development, belongs to virtue phenoxy third acid herbicides, and the biosynthesizing that can effectively suppress class ester is the auxiliary quick A hydroxylase inhibitors of acetyl, and this product is degraded to free acid phenyl very soon in soil and pyridine moiety enters soil. This product can prevent and treat the gramineous weedss such as wheat vole tail amur foxtail, Herba avenae fatuae, rye grass, common annual bluegrass, Herba Setariae Viridis.
Azoles grass ketone (carfentrazone-ethyl), molecular formula: C15H14Cl2F3N3O3Chemical name: the chloro-5-of the chloro-3-{2-of ethyl-2-[4-(difluoromethyl)-4,5-bis-hydrogen-3-methyl-5-oxygen-1H-1,2,4-triazol-1-yl]-4-fluorophenyl } ethyl propionate, this product is by suppressing protoporphyrin oxydase, thus film is divided, cereal crop uses, for foliar treatment after seedling, makes that the conduction of responsive broadleaf weeds is obstructed and very quick-drying is withered dies. To cereal crop safety such as wheat, corns. The weeds developed immunity to drugs in life-time service sulfourea weedicide area had special efficacy, to succession crop safety.
2 first 4 chlorine sodium (MCPA-sodium), molecular formula: C9H8Cl03Na, chemical name: 2-methyl-4-chlorophenoxyacetic acid sodium is phenoxy acetic acid class selectivity hormone weedkiller. Its mode of action selectivity and 2,4-drip same. But relatively 2,4-d butyl ester missible oil is low waits a moment for its volatility, speed of action, thus uses in Han Didao district and drip safety than 2,4-. The grass seedling phase is very responsive, after the 3-4 leaf phase, resistance strengthens gradually, latter stage of tillering is the strongest, rise again to ear differentiation susceptibility. therefore in rice tillering dispenser in latter stage, paddy rice, wheat and other dry crops control Herba Caricis Phacotae, Sheathed Monochoria, rhizoma alismatis, Sagittaria trifolia L. Var. Angusti-folia(Sieb.) Kitag.(Sagittaria sagittifolia L.) and other broadleaf weeds should be applicable to.
Chemical composition, the formation and physic-chemical property of each weedicide are all had any different. Therefore, their herbicide ability and scope are also different. Some weedicide herbicide spectrum is narrower, but has distinctive feature, can eradicate the weeds being difficult to eliminate with other weedicide.
In recent years, people frequently use the so-called selective herbicide having the security to useful crop and the herbicidal effect to undesirable plant concurrently, but even there is the weedicide of high selectivity, in use because of various conditions such as the kind of meteorological conditions, edaphic condition, crop, chemicals treatment periods, sometimes also produce poisoning. People are studying the use of the various poisoning light-weight additives of the such less desirable state of affairs of reply. At present, China also comparatively payes attention in the mixed research of weedicide, is widely regarded as one of important measures of weedicide reasonable employment, investigated a series of Herbicidal compositions, achieves greater advance.
My company is also devoted to the research and development of Herbicidal compositions. At present, report is had no about clodinafop-propargyl, azoles grass ketone and the relevant compound product of 2 first 4 chlorine sodium.
Summary of the invention
It is an object of the invention to provide the herbicidal composition containing clodinafop-propargyl of a kind of control of maize field and weeds of wheat.
The technical scheme of the present invention is:
A kind of Synergistic herbicide compositions containing clodinafop-propargyl, it is characterised in that: herbicidal composition is that activeconstituents forms by clodinafop-propargyl, azoles grass ketone and 2 first 4 chlorine sodium, and wherein, the weight ratio of clodinafop-propargyl, azoles grass ketone and 2 first 4 chlorine sodium is 1��40: 1��40: 10��80.
Described herbicidal composition, it is characterised in that: in herbicidal composition, the weight ratio of clodinafop-propargyl, azoles grass ketone and 2 first 4 chlorine sodium is 2��30: 2��30: 15��70.
Described herbicidal composition, it is characterised in that: in herbicidal composition, the weight ratio of clodinafop-propargyl, azoles grass ketone and 2 first 4 chlorine sodium is 5��20: 5��20: 20��60.
Described herbicidal composition, it is characterised in that: the formulation of herbicidal composition is selected from: wettable powder, water dispersible granules, oil-suspending agent, suspended emulsion agent, microemulsion, aqueous emulsion.
Described auxiliary agent and excipient comprise: dispersion agent, wetting agent, disintegrating agent, emulsifying agent, solvent, antifreezing agent, defoamer, thickening material, filler, deionized water.
Described herbicidal composition, it is characterised in that: comprise following component concentration when making wettable powder: clodinafop-propargyl 0.1��40%, azoles grass ketone 0.1��40%, 2 first 4 chlorine sodium 0.1��80%, dispersion agent 5��10%, wetting agent 2��10%, filler surplus.
By clodinafop-propargyl, azoles grass ketone, 2 first 4 chlorine sodium, dispersion agent, wetting agent, filler mixing, mixing in mixed cylinder, after micronizer mill is pulverized, remix is even, namely can be made into wettable powder product of the present invention.
Described herbicidal composition, it is characterised in that: comprise following component concentration when composition makes water dispersible granules: clodinafop-propargyl 0.1��40%, azoles grass ketone 0.1��40%, 2 first 4 chlorine sodium 0.1��80%, dispersion agent 3��12%, wetting agent 1��8%, disintegrating agent 1��10%, filler surplus.
Clodinafop-propargyl, azoles grass ketone, 2 first 4 chlorine sodium, dispersion agent, wetting agent, disintegrating agent, filler etc. are obtained through comminution by gas stream together the particle diameter needed, obtains granulation materials. Item is quantitatively sent in fluidized bed granulation drying machine through granulating and after drying, obtain water dispersible granules product of the present invention.
Described herbicidal composition, it is characterised in that: comprise following component concentration when composition makes oil-suspending agent: clodinafop-propargyl 0.1��40%, azoles grass ketone 0.1��40%, 2 first 4 chlorine sodium 0.1��50%, dispersion agent 2��10%, wetting agent 2��10%, defoamer 0.1��1%, thickening material 0.1��2%, antifreezing agent 0.1��8%, emulsifying agent 0.5%��5%, vegetables oil add to 100%.
Dispersion agent, wetting agent, defoamer, thickening material, antifreezing agent, emulsifying agent in above-mentioned formulation material are mixed through high speed shear, add clodinafop-propargyl, azoles grass ketone, 2 first 4 chlorine sodium ball milling 2��3 hours in ball mill, make diameter of particle all below 5 ��m, oil oil-suspending agent product obtained of the present invention.
Described herbicidal composition, it is characterized in that: when composition makes suspended emulsion agent, comprise following component concentration: clodinafop-propargyl 0.1��40%, azoles grass ketone 0.1��40%, 2 first 4 chlorine sodium 0.1��50%, emulsifying agent 2��12%, dispersion agent 2��10%, defoamer 0.1��2%, thickening material 0.1��2%, antifreezing agent 0.1��8%, stablizer 0.05��3%, deionized water add to 100%.
Dispersion agent, defoamer, thickening material, antifreezing agent, stablizer in above-mentioned formulation material are mixed through high speed shear, add the former medicine of clodinafop-propargyl, ball milling 2��3 hours in ball mill, make diameter of particle all below 5 ��m, obtained clodinafop-propargyl oil-suspending agent, then by former for clodinafop-propargyl medicine, the 2 first 4 former medicines of chlorine sodium, emulsifying agent and the various direct emulsification of auxiliary agent high speed agitator to, in oil-suspending agent, obtaining suspended emulsion agent product of the present invention.
Described herbicidal composition, it is characterised in that: comprise when making microemulsion: clodinafop-propargyl 0.1��40%, azoles grass ketone 0.1��40%, 2 first 4 chlorine sodium 0.1��50%, solvent 3��30%, emulsifying agent 3��15%, antifreezing agent 1��4%, defoamer 0.01��1%, thickening material 0.2��2%, deionized water add to 100%.
Former medicine is dissolved in the reactor that solvent and solubility promoter are housed; Anionic emulsifier, nonionic emulsifying agent and stablizer, antifreezing agent, water are joined after in the reactor that above-mentioned solution is housed and gives intense mixing and evenization, finally obtains the microemulsion product of the present invention that clear appearance is transparent.
Described herbicidal composition, it is characterised in that comprise when making aqueous emulsion: clodinafop-propargyl 0.1��40%, azoles grass ketone 0.1��40%, 2 first 4 chlorine sodium 0.1��50%, solvent 3��30%, emulsifying agent 1��8%, antifreezing agent 1��4%, defoamer 0.01��1%, thickening material 0.2��2%, deionized water add to 100%.
Clodinafop-propargyl in formula, azoles grass ketone, 2 first 4 chlorine sodium, solvent, emulsifying agent are added together, make to be dissolved into even oil phase; Water, antifreezing agent, defoamer, thickening material are mixed, Cheng Junyi aqueous phase; Under high velocity agitation, aqueous phase is added oil phase or oil phase is added aqueous phase, obtained aqueous emulsion product of the present invention after good dispersion.
Described dispersion agent is selected from sulfonated alkyl naphathalene, two (alkyl) naphthalenesulfonate formaldehyde condensation compound, naphthalene sulfonic acidformaldehyde condensation product, aryl phenol polyoxyethylene succinate sulfonate, octylphenol polyethylene oxyethylene group ether sulfate, polycarboxylate, sulfonated lignin, alkylaryl Soxylat A 25-7, aliphatic alcohol polyethenoxy base ether, the phonetic formaldehyde condensation products vitriol of alkylphenol-polyethenoxy, alkyl benzene sulfonate calcium salt, naphthalene sulfonic acidformaldehyde condensation product sodium salt, alkylphenol-polyethenoxy is phonetic, aliphatic amine polyoxyethylene is phonetic, polyoxyethylene carboxylate, one or more during ester polyoxyethylene is phonetic.
Described wetting agent is selected from: sodium lauryl sulphate, Sodium dodecylbenzene sulfonate, Nekal BX, wetting and penetrating agent F, spaonin powder, tea are withered, one or more in silkworm excrement, Seed of Chinese Soapberry powder.
Described disintegrating agent is selected from: one or more in sodium bicarbonate, sodium carbonate, wilkinite, urea, ammonium sulfate, glucose, aluminum chloride.
Described solvent is selected from: N, dinethylformamide, pimelinketone, methyl alcohol, ethanol, 3-methyl cyclohexanol ketenes, NOP, N-pyrrolidone, propyl alcohol, butanols, ethylene glycol, Diethylene Glycol, ethylene glycol monomethyl ether, butyl ether, ethyl acetate, vegetables oil, acetonitrile.
Described emulsifying agent is selected from: agriculture breast 500#(alkyl benzene calcium sulfonate), OP series phosphoric acid ester (thermally coupled distillation columns), 600#Phosphoric acid ester (phenyl phenol gathers oxygen ethyl ether phosphoric acid ester), vinylbenzene polyoxyethylene ether ammonium sulfate salt, alkyl biphenyl ether disulfonic acid magnesium salt, triethanolamine salt, agriculture breast 400#(benzyl dimethyl phenol gathers oxygen ethyl ether), agriculture breast 600#(phenyl phenol gathers oxygen ethyl ether), Nongru-700#(alkylphenol-formaldehyde resin gathers oxygen ethyl ether), peaceful breast 36#(styroyl fluosite gathers oxygen ethyl ether), agriculture breast 1600#(styroyl phenol gathers oxygen ethyl polypropylene-base ether), ethylene oxide-propylene oxide block copolymer, OP series (polyoxyethylene nonylphenol ether), By series (castor oil polyoxyethylene ether), agriculture breast 33#(alkylaryl polyoxyethylene polyoxypropylene ether), agriculture breast 34#One or more in (alkylaryl polyoxyethylene poly-oxygen propylene aether), Span series (), TWEEN Series (sorbitan fatty acid ester Soxylat A 25-7), AEO series (fatty alcohol-polyoxyethylene ether).
Described antifreezing agent is selected from: one or more in glycerine, ethylene glycol, propylene glycol, glycerol, glycol ether, triglycol, polyoxyethylene glycol.
Described defoamer is selected from: silicone class, C8��10Aliphatic alcohols, C10��20One or more in saturated fatty acid class (such as capric acid) and acid amides, silicone oil, silicone compound.
Described thickening material is selected from: xanthan gum, Walocel MT 20.000PV, Natvosol, methylcellulose gum, magnesium aluminum silicate, polyvinyl alcohol, gelatin, melon glue, gum arabic, tripoly phosphate sodium STPP, resol, sodium alginate, white dextrin, one or more in sodium acrylate, polyvinylpyrrolidone, cross-linked polyvinylpyrrolidone, polyoxyethylene glycol.
Described filler is selected from: one or more in kaolin, diatomite, wilkinite, attapulgite, white carbon black, starch, light calcium carbonate.
The herbicidal composition of the present invention compared with prior art, produces following useful effect:
So herbicide mixture is one of important measures in the weeds comprehensive regulation, mixed by weedicide can expand herbicidal spectrum, improve herbicidal effect, extend the optimum period for applying fertilizer, reduce poisoning, reduce residual activity, delay generation and the development of weedicide resistance, to corn field, wheat paddock broadleaf weeds, gramineous weeds, sedge weed, described weeds are such as wild avena sativa, amur foxtail, oat, rye grass, common annual bluegrass, Herba Setariae Viridis, piemarker, three-coloured amaranth, lamb's-quarters, knotweed, barnyard grass, Herba Setariae Viridis, lady's-grass, Amaranthus retroflexus, purslane, descurainia sophia (l.) webb ex prantl, shepherd's purse, Herba Salsolae Collinae, Tender Catchweed Bedstraw Herb, veronica, the common weeds such as ox chickweed are remarkably productive.
Embodiment
Below in conjunction with embodiment to further instruction of the present invention.
Implementation of an application example one:
The active determination test of corn field weed is reported by clodinafop-propargyl azoles grass ketone 2 first 4 chlorine sodium mixture
Test object: determine clodinafop-propargyl, azoles grass ketone, 2 first 4 chlorine sodium and different blended combo thereof when greenhouse pot culture and close the herbicidal effect to lamb's-quarters, and have rated its combined action, for formulation development and the agriculture chemical registration field control effectiveness test of Mixed Pharmacy provides scientific basis.
For examination target: lamb's-quarters (ChenopodiumalbumL).
Test medicine: the former medicine of clodinafop-propargyl (clodinafop-propargyl) 95%, the former medicine of azoles grass ketone (carfentrazone-ethyl) 90%, the 2 former medicines of first 4 chlorine sodium (MCPA-sodium) 88%, provide by Shaanxi Mei Bang agricultural chemicals company limited.
Medicament configures:
Clodinafop-propargyl solution: accurately take the former medicine of 0.0.0040g95% clodinafop-propargyl, dissolve with 0.2mLDMF, add the clear water 400mL containing 0.1%TWEEN80 emulsifying agent, stir evenly, be configured to clodinafop-propargyl 15ga.i./ha solution, then with clear water be diluted to 10,5ga.i./ha concentration for subsequent use.
Azoles grass ketone solution: accurately take the 0.0051g90% azoles grass former medicine of ketone, dissolve with 0.2mLDMF, add the clear water 400mL containing 0.1%TWEEN80 emulsifying agent, stir evenly, be configured to azoles grass ketone 18ga.i./ha solution, then with clear water be diluted to 12,7ga.i./ha concentration for subsequent use.
2 first 4 chlorine sodium solutions: accurately take the 0.0864g88% azoles grass former medicine of ketone, dissolve with 0.2mLDMF, add the clear water 400mL containing 0.1%TWEEN80 emulsifying agent, stir evenly, be configured to azoles grass ketone 300ga.i./ha solution, then with clear water be diluted to 150,100ga.i./ha concentration for subsequent use.
Blank solution: 0.2mLDMF adds the water of 80mL0.1%TWEEN80 emulsifying agent.
Test method: adopt potted plant stem leaf process method (NY/T1155.4-2006): at the in-built quantitative soil of the polypots of high 6cm, diameter 9cm, to sow in polypots for examination target weed seed 15��20, temperature indoor cultivation it is placed on after the fine earth that lid 0.5��1em is thick, treat weeds grow to 2��4 leaf phases carry out stem leaf spraying process, every alms bowl spraying liquid 1mL, often process repeats 4 times, and sets the process not containing medicament as compareing. Trying material after process and be placed in temperature indoor cultivation, the growing state of routine observation target weeds, estimates target damage symptoms and growth-inhibiting situation after 20d, and claims over-ground part fresh heavy or strain is fresh heavy, evaluates medicament to the toxicity action of target weeds with target fresh weight inhibition.
Investigation method:
Estimate target damage symptoms and growth-inhibiting situation after test process 20d, and claim over-ground part fresh heavy, calculate fresh weight inhibition (%).
Combined action evaluation method:
Evaluating weedicide mode of application (NY/T1155.7-2006) according to Colby method, its formula is as follows:
E0=X �� Y �� Z/1002
In formula, X be clodinafop-propargyl alone taking certain dosage time to percentage ratio as comparison of the fresh weight inhibition of target weeds; Y be azoles grass ketone alone taking certain dosage time to percentage ratio as comparison of the fresh weight inhibition of target weeds; Z be 2 first 4 chlorine sodium alone taking certain dosage time to percentage ratio as comparison of the fresh weight inhibition of target weeds; E0For when clodinafop-propargyl, azoles grass ketone, 2 first 4 chlorine sodium three kinds of pharmacy mix to target weeds fresh weight inhibition being the theoretical value of the percentage ratio compareed; It is the measured value of the percentage ratio of comparison to target weeds fresh weight inhibition when E is clodinafop-propargyl, azoles grass ketone, 2 first 4 chlorine sodium three kinds of pharmacy mix.
Judgement criteria: work as E0Represent for synergism during-E >=10%, as-10% < E0Represent during-E < 10% for summation action, work as E0Represent during-E��-10% for antagonistic action.
Table 1 clodinafop-propargyl, azoles grass ketone, 2 first 4 chlorine sodium and mixture combination thereof are to the toxicity test result of lamb's-quarters
Evaluating drug effect: clodinafop-propargyl, azoles grass ketone, 2 first 4 chlorine sodium and mixture composition thereof to the herbicidal effect measurement result of lamb's-quarters in table 1. Visible, lamb's-quarters is shown synergism with 5+7+100,5+7+150,5+7+300,10+7+100,10+7+150,10+7+300,15+7+100,15+7+150,15+7+300,5+12+100,5+12+150,5+12+300,10+12+100,10+12+150,10+12+300,15+12+100,15+12+150,5+18+100,5+18+150,5+18+300,10+18+100,15+18+100 mixture composition, its E by clodinafop-propargyl, azoles grass ketone, 2 first 4 chlorine sodium respectively0-E value is greater than 10% respectively, is shown by lamb's-quarters with the combination of 15+12+300,10+18+150,10+18+300,15+18+150,15+18+300 mixture and adds and act on, and wherein with the mixture composition of 15+7+100 to the effect of lamb's-quarters preferably, its E0-E value is 22.86.
Application Example two: the relevant compound product embodiment of clodinafop-propargyl azoles grass ketone 2 first 4 chlorine sodium (following content is folding hundred percentage compositions).
Embodiment 182% clodinafop-propargyl azoles grass ketone 2 first 4 chlorine sodium wettable powder
Clodinafop-propargyl 1%, azoles grass ketone 1%, 2 first 4 chlorine sodium 80%, sulfonated lignin 5%, tea are withered 4%, white carbon black adds to 100%, and mixture carries out comminution by gas stream, obtained 82% clodinafop-propargyl azoles grass ketone 2 first 4 chlorine sodium wettable powder.
Embodiment 261% clodinafop-propargyl azoles grass ketone 2 first 4 chlorine sodium wettable powder
Clodinafop-propargyl 7.5%, azoles grass ketone 3.5%, 2 first 4 chlorine sodium 50%, polycarboxylate 8%, Nekal BX 6%, diatomite add to 100%, and mixture carries out comminution by gas stream, obtained 61% clodinafop-propargyl azoles grass ketone 2 first 4 chlorine sodium wettable powder.
Embodiment 352% clodinafop-propargyl azoles grass ketone 2 first 4 chlorine sodium wettable powder
Clodinafop-propargyl 10%, azoles grass ketone 2%, 2 first 4 chlorine sodium 40%, aliphatic amine polyoxyethylene is phonetic 7%, spaonin powder 5%, attapulgite add to 100%, and mixture carries out comminution by gas stream, obtained 52% clodinafop-propargyl azoles grass ketone 2 first 4 chlorine sodium wettable powder.
Embodiment 434.5% clodinafop-propargyl azoles grass ketone 2 first 4 chlorine sodium wettable powder
Clodinafop-propargyl 3%, azoles grass ketone 1.5%, 2 first 4 chlorine sodium 30%, naphthalene sulfonic acidformaldehyde condensation product 7%, Seed of Chinese Soapberry powder 6%, wilkinite add to 100%, and mixture carries out comminution by gas stream, obtained 34.5% clodinafop-propargyl azoles grass ketone 2 first 4 chlorine sodium wettable powder.
Embodiment 525% clodinafop-propargyl azoles grass ketone 2 first 4 chlorine sodium wettable powder
Clodinafop-propargyl 2.5%, azoles grass ketone 2.5%, 2 first 4 chlorine sodium 20%, alkylaryl Soxylat A 25-7 10%, silkworm excrement 5%, kaolin add to 100%, and mixture carries out comminution by gas stream, obtained 25% clodinafop-propargyl azoles grass ketone 2 first 4 chlorine sodium wettable powder.
Embodiment 675% clodinafop-propargyl azoles grass ketone 2 first 4 chlorine sodium water dispersible granules
Clodinafop-propargyl 10%, azoles grass ketone 5%, 2 first 4 chlorine sodium 60%, ester polyoxyethylene is phonetic 6%, sodium lauryl sulphate 4%, sodium bicarbonate 3%, white carbon black add to 100%, the obtained 75% clodinafop-propargyl azoles grass ketone 2 first 4 chlorine sodium water dispersible granules of mixing.
Embodiment 761% clodinafop-propargyl azoles grass ketone 2 first 4 chlorine sodium water dispersible granules
Clodinafop-propargyl 7.5%, azoles grass ketone 3.5%, 2 first 4 chlorine sodium 50%, naphthalene sulfonic acidformaldehyde condensation product sodium salt 6%, Sodium dodecylbenzene sulfonate 5%, urea 2%, diatomite add to 100%, the obtained 61% clodinafop-propargyl azoles grass ketone 2 first 4 chlorine sodium water dispersible granules of mixing.
Embodiment 851% clodinafop-propargyl azoles grass ketone 2 first 4 chlorine sodium water dispersible granules
Clodinafop-propargyl 1%, azoles grass ketone 40%, 2 first 4 chlorine sodium 10%, sulfonated alkyl naphathalene 8%, spaonin powder 5%, aluminum chloride 2.5%, wilkinite add to 100%, the obtained 51% clodinafop-propargyl azoles grass ketone 2 first 4 chlorine sodium water dispersible granules of mixing.
Embodiment 950% clodinafop-propargyl azoles grass ketone 2 first 4 chlorine sodium water dispersible granules
Clodinafop-propargyl 5%, azoles grass ketone 2%, 2 first 4 chlorine sodium 43%, alkylphenol-polyethenoxy is phonetic 6%, wetting and penetrating agent F4%, sodium carbonate 2%, attapulgite add to 100%, the obtained 50% clodinafop-propargyl azoles grass ketone 2 first 4 chlorine sodium water dispersible granules of mixing.
Embodiment 1045% clodinafop-propargyl azoles grass ketone 2 first 4 chlorine sodium water dispersible granules
Clodinafop-propargyl 2%, azoles grass ketone 3%, 2 first 4 chlorine sodium 40%, sulfonated lignin 8%, Seed of Chinese Soapberry powder 6%, ammonium sulfate 2.8%, diatomite add to 100%, the obtained 45% clodinafop-propargyl azoles grass ketone 2 first 4 chlorine sodium water dispersible granules of mixing.
Embodiment 1130% clodinafop-propargyl azoles grass ketone 2 first 4 chlorine sodium oil-suspending agent
Clodinafop-propargyl 10%, azoles grass ketone 10%, 2 first 4 chlorine sodium 10%, alkyl benzene sulfonate calcium salt 10%, silkworm excrement 2%, C8��10Aliphatic alcohols 0.3%, ethylene glycol 2.4%, magnesium aluminum silicate 0.8%, vegetables oil adds to 100%, the obtained 30% clodinafop-propargyl azoles grass ketone 2 first 4 chlorine sodium oil-suspending agent of mixing.
Embodiment 1228% clodinafop-propargyl azoles grass ketone 2 first 4 chlorine sodium oil-suspending agent
Clodinafop-propargyl 5%, azoles grass ketone 2.5%, 2 first 4 chlorine sodium 20.5%, polycarboxylate 8%, spaonin powder 3%, silicone class 0.2%, xanthan gum 1.2%, glycerol 2.5%, vegetables oil add to 100%, the obtained 28% clodinafop-propargyl azoles grass ketone 2 first 4 chlorine sodium oil-suspending agent of mixing.
Embodiment 1340% clodinafop-propargyl azoles grass ketone 2 first 4 chlorine sodium oil-suspending agent
Clodinafop-propargyl 5%, azoles grass ketone 5%, 2 first 4 chlorine sodium 30%, aliphatic amine polyoxyethylene is phonetic 8%, wetting and penetrating agent F2%, silicone oil 0.1%, sodium alginate 0.9%, glycol ether 1.8%, vegetables oil add to 100%, the obtained 40% clodinafop-propargyl azoles grass ketone 2 first 4 chlorine sodium oil-suspending agent of mixing.
Embodiment 1454% clodinafop-propargyl azoles grass ketone 2 first 4 chlorine sodium oil-suspending agent
Clodinafop-propargyl 4%, azoles grass ketone 8%, 2 first 4 chlorine sodium 42%, sulfonated lignin 8%, tea are withered 2%, silicone oil 0.2%, xanthan gum 0.6%, glycerol 2.1%, vegetables oil add to 100%, the obtained 54% clodinafop-propargyl azoles grass ketone 2 first 4 chlorine sodium oil-suspending agent of mixing.
Embodiment 1561% clodinafop-propargyl azoles grass ketone 2 first 4 chlorine sodium oil-suspending agent
Clodinafop-propargyl 7.5%, azoles grass ketone 3.5%, 2 first 4 chlorine sodium 50%, ester polyoxyethylene is phonetic 5%, sodium lauryl sulphate 4%, silicone compound 0.4%, Natvosol 0.9%, polyoxyethylene glycol 1.8%, vegetables oil add to 100%, the obtained 61% clodinafop-propargyl azoles grass ketone 2 first 4 chlorine sodium oil-suspending agent of mixing.
Embodiment 1625% clodinafop-propargyl azoles grass ketone 2 first 4 chlorine sodium suspended emulsion agent
Clodinafop-propargyl 4%, azoles grass ketone 1%, 2 first 4 chlorine sodium 20%, polyoxyethylene carboxylate 6%, agriculture breast 500#7%, C8��10Aliphatic alcohols 0.3%, gum arabic 1%, triglycol 2.2%, water adds to 100%, is mixed by aforementioned formula material, i.e. obtained 25% clodinafop-propargyl azoles grass ketone 2 first 4 chlorine sodium suspended emulsion agent.
Embodiment 1740% clodinafop-propargyl azoles grass ketone 2 first 4 chlorine sodium suspended emulsion agent
Clodinafop-propargyl 2%, azoles grass ketone 6%, 2 first 4 chlorine sodium 32%, polycarboxylate 9%, TWEEN Series 6%, silicone oil 0.2%, xanthan gum 0.6%, glycol ether 1.9%, water adds to 100%, is mixed by aforementioned formula material, i.e. obtained 40% clodinafop-propargyl azoles grass ketone 2 first 4 chlorine sodium suspended emulsion agent.
Embodiment 1861% clodinafop-propargyl azoles grass ketone 2 first 4 chlorine sodium suspended emulsion agent
Clodinafop-propargyl 7.5%, azoles grass ketone 3.5%, 2 first 4 chlorine sodium 50%, two (alkyl) naphthalenesulfonate formaldehyde condensation compound 6%, Sodium dodecylbenzene sulfonate 4%, By series 8%, C10��20Saturated fatty acid class 0.1%, sodium acrylate 0.8%, ethylene glycol 2.3%, water add to 100%, the obtained 61% clodinafop-propargyl azoles grass ketone 2 first 4 chlorine sodium suspended emulsion agent of mixing.
Embodiment 1940% clodinafop-propargyl azoles grass ketone 2 first 4 chlorine sodium suspended emulsion agent
Clodinafop-propargyl 5%, azoles grass ketone 2.5%, 2 first 4 chlorine sodium 32.5%, ester polyoxyethylene is phonetic 7%, silkworm excrement 3%, 600# phosphoric acid ester 10%, silicone oil 0.3%, xanthan gum 1.1%, glycerol 2%, water add to 100%, the obtained 40% clodinafop-propargyl azoles grass ketone 2 first 4 chlorine sodium suspended emulsion agent of mixing.
Embodiment 2030% clodinafop-propargyl azoles grass ketone 2 first 4 chlorine sodium aqueous emulsion
Clodinafop-propargyl 1%, azoles grass ketone 5%, 2 first 4 chlorine sodium 24%, pimelinketone 7%, butyl ether 5%, agriculture breast 33#8%, polyoxyethylene glycol 2%, magnesium aluminum silicate 0.7%, silicone compound 0.4%, water is mended to 100%, obtained 30% clodinafop-propargyl azoles grass ketone 2 first 4 chlorine sodium aqueous emulsion.
Embodiment 2161% clodinafop-propargyl azoles grass ketone 2 first 4 chlorine sodium aqueous emulsion
Clodinafop-propargyl 7.5%, azoles grass ketone 3.5%, 2 first 4 chlorine sodium 50%, acetone 5%, ethyl acetate 6%, Nongru-700 #6%, propylene glycol 2.5%, xanthan gum 0.8%, silicone oil 0.2%, water are mended to 100%, obtained 61% clodinafop-propargyl azoles grass ketone 2 first 4 chlorine sodium aqueous emulsion.
Embodiment 2238% clodinafop-propargyl azoles grass ketone 2 first 4 chlorine sodium aqueous emulsion
Clodinafop-propargyl 5%, azoles grass ketone 3%, 2 first 4 chlorine sodium 30%, 3-methyl cyclohexanol ketenes 8%, toluene 4%, ethylene oxide-propylene oxide block copolymer 7%, ethylene glycol 2.3%, magnesium aluminum silicate 1%, silicone oil 0.3%, water are mended to 100%, obtained 38% clodinafop-propargyl azoles grass ketone 2 first 4 chlorine sodium aqueous emulsion.
Embodiment 2336% clodinafop-propargyl azoles grass ketone 2 first 4 chlorine sodium microemulsion
Clodinafop-propargyl 10%, azoles grass ketone 4%, 2 first 4 chlorine sodium 22%, NOP 10%, propyl alcohol 6%, ethylene glycol 2.1%, agriculture breast 1600#9%, xanthan gum 1.5%, silicone compound 0.5%, water supply 100%, obtained 36% clodinafop-propargyl azoles grass ketone 2 first 4 chlorine sodium microemulsion.
Embodiment 2442% clodinafop-propargyl azoles grass ketone 2 first 4 chlorine sodium microemulsion
Clodinafop-propargyl 4%, azoles grass ketone 8%, 2 first 4 chlorine sodium 30%, 3-methyl cyclohexanol ketenes 9%, vegetables oil 6%, polyoxyethylene glycol 2.5%, agriculture breast 600#8%, magnesium aluminum silicate 1.2%, silicone class 0.4%, water supply 100%, obtained 42% clodinafop-propargyl azoles grass ketone 2 first 4 chlorine sodium microemulsion.
Embodiment 2561% clodinafop-propargyl azoles grass ketone 2 first 4 chlorine sodium microemulsion
Clodinafop-propargyl 7.5%, azoles grass ketone 3.5%, 2 first 4 chlorine sodium 50%, N-pyrrolidone 10%, ethylene glycol monomethyl ether 4%, propylene glycol 2%, Walocel MT 20.000PV 0.9%, agriculture breast 1600#7%, silicone compound 0.2%, water supply 100%, obtained 61% clodinafop-propargyl azoles grass ketone 2 first 4 chlorine sodium microemulsion.
Application Example three: clodinafop-propargyl azoles grass ketone 2 first 4 chlorine sodium control of maize field weed field control effectiveness test
Pesticide control: the complex composition of clodinafop-propargyl azoles grass ketone 2 first 4 chlorine sodium, by Shaanxi Mei Bang agricultural chemicals company limited development & production;
Comparison medicament: 15% clodinafop-propargyl wettable powder (commercial);
40% azoles grass ketone water dispersible granules (commercial);
The 56%2 solvable pulvis of first 4 chlorine sodium (commercial).
If artificial weeding and clear water control treatment.
Using method: every mu be watered 35 liters after evenly stem leaf spray in each community
Spraying time: in corn 7-8 leaf phase, weeds in field 2-4 leaf phase, carry out stem leaf and spray 1 time.
Dispenser place: Sanyuan County, Xianyang, Shanxi province city
Investigation method and drug effect calculate
Investigation weeds object is: the weeds such as purslane, lamb's-quarters, Herba Setariae Viridis, the fresh heavy anti-effect of 10 days, the 30 days anti-effects of the strain to weeds and 30 days after investigation medicine.
Corn is occurred by visual test medicament without poisoning.
Test results and analysis are respectively in table 2.
Table 2 clodinafop-propargyl azoles grass ketone 2 first 4 chlorine sodium and the built composition for preventing and controlling corn field weed test of pesticide effectiveness thereof
Ketone 2 first 4 chlorine sodium is composite that the weeds such as corn field purslane, lamb's-quarters, Herba Setariae Viridis are had good prevention effect for clodinafop-propargyl azoles grass as shown in Table 2, anti-effect is better than the anti-effect of single dose, with compare medicament, artificial weeding, relative to significant difference between the stimulation ratio of clear water control treatment, and there is good quick-acting and long-lasting, in this experimental drug scope, to corn safety.
Application Example four: clodinafop-propargyl azoles grass ketone 2 first 4 chlorine sodium control weeds of wheat field control effectiveness test
Pesticide control: the complex composition of clodinafop-propargyl azoles grass ketone 2 first 4 chlorine sodium, by Shaanxi Mei Bang agricultural chemicals company limited development & production;
Comparison medicament: 15% clodinafop-propargyl wettable powder (commercial);
40% azoles grass ketone water dispersible granules (commercial);
The 56%2 solvable pulvis of first 4 chlorine sodium (commercial).
If artificial weeding and clear water control treatment.
Using method: every mu be watered 30 liters after evenly stem leaf spray in each community
Spraying time: after March next year, wheat turned green, the weeds in field 2-4 leaf phase, carry out stem leaf and spray 1 time.
Dispenser place: Changan District, Xi'an City, Shanxi Province
Investigation method and drug effect calculate
Investigation weeds object is: the weeds such as Tender Catchweed Bedstraw Herb, lady's-grass, lamb's-quarters, the fresh heavy anti-effect of 10 days, the 30 days anti-effects of the strain to weeds and 30 days after investigation medicine.
Wheat is occurred by visual test medicament without poisoning.
Test results and analysis are respectively in table 3.
Table 3 clodinafop-propargyl azoles grass ketone 2 first 4 chlorine sodium and the built composition for preventing and controlling weeds of wheat test of pesticide effectiveness thereof
Ketone 2 first 4 chlorine sodium is composite that wheat paddock Tender Catchweed Bedstraw Herb, lady's-grass, lamb's-quarters etc. are had good prevention effect for clodinafop-propargyl azoles grass as shown in Table 3, anti-effect is better than the anti-effect of single dose, with compare medicament, artificial weeding, relative to significant difference between the stimulation ratio of clear water control treatment, and there is good quick-acting and long-lasting, in this experimental drug scope, to wheat safety.
The main technical indicator of the wettable powder of the present invention:
The main technical indicator of the water dispersible granules of the present invention:
The main technical indicator of the oil-suspending agent of the present invention:
The main technical indicator of the suspended emulsion agent of the present invention:
The main technical indicator of the aqueous emulsion of the present invention:
The main technical indicator of the microemulsion of the present invention:
Claims (4)
1. the Synergistic herbicide compositions containing clodinafop-propargyl, it is characterized in that: herbicidal composition is by clodinafop-propargyl, azoles grass ketone and 2 first 4 chlorine sodium are activeconstituents composition, wherein, clodinafop-propargyl, the weight ratio of azoles grass ketone and 2 first 4 chlorine sodium is 5:7:100, 5:7:150, 5:7:300, 10:7:100, 10:7:150, 10:7:300, 15:7:100, 15:7:150, 15:7:300, 5:12:100, 5:12:150, 5:12:300, 10:12:100, 10:12:150, 10:12:300, 15:12:100, 15:12:150, 5:18:100, 5:18:150, 5:18:300, 10:18:100, 15:18:100.
2. the Synergistic herbicide compositions containing clodinafop-propargyl according to claim 1, it is characterised in that: composition makes wettable powder, water dispersible granules, oil-suspending agent, suspended emulsion agent, microemulsion, aqueous emulsion.
3. the Synergistic herbicide compositions containing clodinafop-propargyl according to claim 1 is used for the application of control of maize field, wheat paddock broadleaf weeds, gramineous weeds, sedge weed.
4. application according to claim 3, it is characterised in that: described weeds comprise wild avena sativa, amur foxtail, oat, rye grass, common annual bluegrass, Herba Setariae Viridis, piemarker, three-coloured amaranth, lamb's-quarters, knotweed, barnyard grass, lady's-grass, Amaranthus retroflexus, purslane, descurainia sophia (l.) webb ex prantl, shepherd's purse, Herba Salsolae Collinae, Tender Catchweed Bedstraw Herb, veronica, ox chickweed.
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Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE19859224A1 (en) * | 1998-12-21 | 1999-05-06 | Novartis Ag | Synergistic herbicidal composition for selective weed control |
| CN101584325A (en) * | 2009-06-25 | 2009-11-25 | 北京燕化永乐农药有限公司 | Herbicidal composition |
| CN101642106A (en) * | 2009-09-09 | 2010-02-10 | 深圳诺普信农化股份有限公司 | Synergized weeding composite |
| CN102017973A (en) * | 2010-12-30 | 2011-04-20 | 苏州富美实植物保护剂有限公司 | Weeding composition for wheat field |
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Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE19859224A1 (en) * | 1998-12-21 | 1999-05-06 | Novartis Ag | Synergistic herbicidal composition for selective weed control |
| CN101584325A (en) * | 2009-06-25 | 2009-11-25 | 北京燕化永乐农药有限公司 | Herbicidal composition |
| CN101642106A (en) * | 2009-09-09 | 2010-02-10 | 深圳诺普信农化股份有限公司 | Synergized weeding composite |
| CN102017973A (en) * | 2010-12-30 | 2011-04-20 | 苏州富美实植物保护剂有限公司 | Weeding composition for wheat field |
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Address after: 715500 Pucheng high tech Industrial Development Zone, Weinan, Shaanxi Patentee after: Shaanxi Mei Bang Pharmaceutical Group Limited by Share Ltd Address before: 715500 Shaanxi Pucheng Weinan County agricultural base industrial park Patentee before: Shaanxi Meibang Pesticide Co., Ltd. |