CN102415393A - Weeding composition containing ethoxysulfuron and penoxsulam - Google Patents
Weeding composition containing ethoxysulfuron and penoxsulam Download PDFInfo
- Publication number
- CN102415393A CN102415393A CN2011103354269A CN201110335426A CN102415393A CN 102415393 A CN102415393 A CN 102415393A CN 2011103354269 A CN2011103354269 A CN 2011103354269A CN 201110335426 A CN201110335426 A CN 201110335426A CN 102415393 A CN102415393 A CN 102415393A
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- CN
- China
- Prior art keywords
- penoxsuam
- grand
- ethoxy sulphur
- ethoxy
- herbicidal combinations
- 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.)
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- 239000005592 Penoxsulam Substances 0.000 title abstract description 6
- 238000009333 weeding Methods 0.000 title abstract description 6
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- SYJGKVOENHZYMQ-UHFFFAOYSA-N Penoxsulam Chemical compound N1=C2C(OC)=CN=C(OC)N2N=C1NS(=O)(=O)C1=C(OCC(F)F)C=CC=C1C(F)(F)F SYJGKVOENHZYMQ-UHFFFAOYSA-N 0.000 title abstract description 5
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- 238000010998 test method Methods 0.000 description 1
- 231100000820 toxicity test Toxicity 0.000 description 1
- 230000000007 visual effect Effects 0.000 description 1
- 238000005406 washing Methods 0.000 description 1
- 229920001285 xanthan gum Polymers 0.000 description 1
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Abstract
The invention relates to a weeding composition containing ethoxysulfuron and penoxsulam, which is mainly characterized in that: the weeding composition contains 0.1-60% of ethoxysulfuron, 0.1-80% of penoxsulam and the balance of auxiliary agents, and can be prepared into wettable powder, water dispersible granules, suspending agents, suspoemulsions, aqueous emulsions and microemulsions. The weeding composition is used for preventing and controlling weeds in paddy fields, and has the characteristics of reducing the pesticide dosage, reducing pesticide residues, along with good environmental compatibility and safety to people and livestock.
Description
Technical field
The invention belongs to technical field of pesticide, be specifically related to a kind of grand Herbicidal combinations with penoxsuam of ethoxy sulphur that contains, be used to prevent and treat paddy 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.
Ethoxy sulphur swells (ethoxysulfuron), molecular formula: C
15N
4SO
7H
18, chemical name: 3-(4,6-dimethoxy-pyridine base-2-yl)-1-(2-ethoxy sulfuryl) urea.It is the inhibitor of acetolactate synthestase (ALS) that ethoxy sulphur swells the same with other sulfonylurea herbicides.Absorb through weeds root and leaf, in the plant body, conduct, weeds promptly stop growing, and are then withered.Mainly prevent and kill off annual broadleaf weed, nutgrass flatsedge and algae, like Monochoria vaginalis, water silk floss, moss, Monochoria korsakowii, dichotomous fimbristylis herb, difformed galingale herb, cyperus iria, needle spikesedge herb, Herba Cyperi Glomerati, firefly Lin, wild water chestnut, pondweed, rhizoma alismatis, Eclipta prostrata, short arrowhead, long arrowhead, bur beggar-ticks, beggar-ticks, grass dragon, false loosestrife, mexicana, ear leaf water amaranth, Herba Ammanniae Bacciferae, four leaf duckweeds, little najas marina, eel grass, the pipewort etc. distinguished.
Penoxsuam (penoxsulam), and chemical name: 2-(2,2-difluoro ethoxy)-N-(5,8-dimethoxy (1,2,4) triazole-(1,5-C) pyrimidine-2-base)-6-trifluoromethyl-benzene sulfanilamide (SN).After the dispenser, penoxsuam absorbs via grass cutting blade, sheath portion or root, conducts to meristematic tissue, causes weed growth to stop, and yellow is dead then.Grassy weed, nutgrass flatsedge and broadleaved herb there is good preventive effect.
The chemical composition of each weed killer herbicide, structure and physicochemical property all are distinguishing.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 other weed killer herbicide is difficult to eliminate.Therefore; The composite important directions that also becomes domestic and international research new herbicides of using with of weed killer herbicide, 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; Work out a series of Herbicidal compositions, 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 penoxsuam about ethoxy sulphur is grand.
Summary of the invention
The purpose of this invention is to provide a kind of prevent and treat paddy field weed contain the grand Herbicidal combinations with penoxsuam of ethoxy sulphur.
Technical scheme of the present invention is:
A kind of grand Herbicidal combinations with penoxsuam of ethoxy sulphur that contains is characterized in that: it is grand 0.1%～60% that Herbicidal combinations contains effective composition ethoxy sulphur, penoxsuam 0.1%～80%, auxiliary agent surplus.
The said grand Herbicidal combinations with penoxsuam of ethoxy sulphur that contains is characterized in that: it is grand 2%～40% that Herbicidal combinations contains ethoxy sulphur, penoxsuam 4%～60%, auxiliary agent surplus.
The said grand Herbicidal combinations with penoxsuam of ethoxy sulphur that contains is characterized in that: it is grand 4%～30% that Herbicidal combinations contains ethoxy sulphur, penoxsuam 6%～40%, auxiliary agent surplus.
The said grand Herbicidal combinations with penoxsuam of ethoxy sulphur that contains, it is characterized in that: composition is processed wetting powder, water dispersible granules, suspending agent, suspension emulsion, aqueous emulsion, microemulsion.
Saidly contain the application that the grand Herbicidal combinations with penoxsuam of ethoxy sulphur is used to prevent and treat paddy field weed.
Described weeds comprise: barnyard grass grass, moleplant seed, Monochoria vaginalis, dichotomous fimbristylis herb, difformed galingale herb, cyperus iria, needle spikesedge herb, nutgrass flatsedge, pondweed, rhizoma alismatis, arrowhead, bur beggar-ticks, mexicana, ear leaf water amaranth, Herba Ammanniae Bacciferae, eel grass, sesbania, ring flower.
The said grand Herbicidal combinations with penoxsuam of ethoxy sulphur that contains is characterized in that: comprise following constituent content when processing wetting powder: ethoxy sulphur is grand 0.1%～60%, penoxsuam 0.1%～80%, dispersant 5%～10%, wetting agent 2%～10%, filler 8%～92.8%.
Active ingredient ethoxy sulphur is grand, penoxsuam, dispersant, wetting agent, filler mix, and in mixed cylinder, mix, and after airslide disintegrating mill is pulverized, mix again, promptly can be made into the grand penoxsuam wetting powder product of ethoxy sulphur.
The said grand Herbicidal combinations with penoxsuam of ethoxy sulphur that contains is characterized in that: comprise following constituent content when composition is processed water dispersible granules: ethoxy sulphur is grand 0.1%～60%, penoxsuam 0.1%～80%, dispersant 3%～12%, wetting agent 1%～8%, disintegrant 1%～10%, filler 10%～94.8%.
Ethoxy sulphur is grand, penoxsuam, dispersant, wetting agent, disintegrant, filler etc. obtain 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 the grand penoxsuam water dispersible granules product of ethoxy sulphur.
The said grand Herbicidal combinations with penoxsuam of ethoxy sulphur that contains is characterized in that: comprise following constituent content when composition is processed suspending agent: ethoxy sulphur is grand 0.1%～40%, penoxsuam 0.1%～50%, dispersant 2%～10%, wetting agent 2%～10%, antifoaming agent 0.1%～1%, thickener 0.1%～2%, emulsifier 0.5%～8%, deionized water add to 100%.
Dispersant, wetting agent, antifoaming agent, thickener, antifreeze in the above-mentioned batching are mixed through high speed shear; Grand, the former medicine of penoxsuam of adding ethoxy sulphur; Ball milling is 2～3 hours in ball mill, makes diameter of particle all below 5 μ m, makes suspending agent product of the present invention.
The said grand Herbicidal combinations with penoxsuam of ethoxy sulphur that contains; It is characterized in that: comprise following constituent content when composition is processed suspension emulsion: ethoxy sulphur is grand 0.1%～40%, penoxsuam 0.1%～50%, emulsifier 2%～12%, and 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 grand former medicine of ethoxy sulphur; Ball milling is 2～3 hours in ball mill, makes diameter of particle all below 5 μ m, makes the grand suspending agent of ethoxy sulphur; Then with the former medicine of penoxsuam, emulsifier and various auxiliary agent with the direct emulsification of high speed agitator in suspending agent, make suspension emulsion product of the present invention.
Comprise following constituent content when composition is processed aqueous emulsion: ethoxy sulphur is grand 0.1%～40%, penoxsuam 0.1%～50%, solvent 0%～30%, emulsifier 1%～15%, co-emulsifier 0%～8%, antifreeze 0%～10%, thickener 0.1%～2%, antifoaming agent 0.01%～2%, deionized water are supplied surplus.
Above-mentioned prescription is mixed, active ingredient, solvent, emulsifier, co-emulsifier are added together, make and be dissolved into even oil phase; Water, antifreeze, thickener, antifoaming agent are mixed, become the homogeneous water.Under high-speed stirred, water is added oil phase, make aqueous emulsion product of the present invention.
Comprise following constituent content when composition is processed microemulsion: ethoxy sulphur is grand 0.1%～40%, penoxsuam 0.1%～50%, solvent 0%～30%, emulsifier 3%～20%, co-emulsifier 0%～12%, antifreeze 0%～10%, thickener 0.1%～2%, antifoaming agent 0.01%～2%, stabilizing agent 0%～4%, and deionized water is supplied surplus.
Be dissolved in the homogenizer that solvent and cosolvent are housed with the former medicine of penoxsuam ethoxy sulphur is grand; Give intense mixing and homogenize after joining emulsifier, stabilizing agent and antifreeze, water in the homogenizer that above-mentioned solution is housed, obtain the as clear as crystal microemulsion product of the present invention of outward appearance at last.
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: lauryl sodium sulfate, neopelex, Nekal BX, washing powder, farming breast 2000
#Series, sldium lauryl sulfate, wetting and penetrating agent F, wetting agent T, spaonin powder, tea are withered, in the silkworm excrement, soapberry powder one or more.
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), farming 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 EO 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: one or more in kaolin, diatomite, bentonite, attapulgite, white carbon, starch, precipitated calcium carbonate, the vegetable oil.
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:
Herbicidal combinations of the present invention compared with prior art produces following beneficial effect:
(1) enlarges grass spectrum extremely, improve preventive effect, and improve this season crop yield;
(2) prolong the optimum period for applying fertilizer, reduce poisoning, reduce residual activity, delay drug-fast generation of weed killer herbicide and development;
(3) remarkably productive to broad leaved weeds, the cyperus weeds of paddy field, like barnyard grass grass, moleplant seed, Monochoria vaginalis, dichotomous fimbristylis herb, difformed galingale herb, cyperus iria, needle spikesedge herb, nutgrass flatsedge, pondweed, rhizoma alismatis, arrowhead, bur beggar-ticks, mexicana, ear leaf water amaranth, Herba Ammanniae Bacciferae, eel grass, sesbania, ring flower etc.
Embodiment
Below in conjunction with embodiment the present invention is further explained.
Practice example one:
Ethoxy sulphur is grand to be mixed to the active determination test report of paddy field weed with penoxsuam
Test objective: measured under the greenhouse pot culture condition that ethoxy sulphur is grand to close the herbicidal effect to nutgrass flatsedge with penoxsuam and different blended combo thereof; 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: barnyard grass grass (Echinochloa crusgalli (L.) Beauv.).
Test medicine: ethoxy sulphur swells (ethoxysulfuron) 95% former medicine, penoxsuam (penoxsulam) 98% former medicine, and agricultural chemicals Co., Ltd of U.S. nation provides by Shaanxi.
The medicament configuration:
Ethoxy sulphur swells solution: accurately take by weighing the grand former medicine of 0.0107g 95% ethoxy sulphur; With the dissolving of 1mL cyclohexanone, add the clear water 400mL that contains 0.1% agricultural newborn 600#, stir; Be configured to the grand 40g (a.i.) of ethoxy sulphur/ha solution, again with clear water be diluted to 10,5g (a.i.)/ha concentration is subsequent use.
Penoxsulam amine aqueous solution: accurately take by weighing the former medicine of 0.0208g 98% penoxsuam; With the dissolving of 1mL cyclohexanone, add the clear water 400mL that contains 0.1% agricultural newborn 600#, stir; Be configured to penoxsuam 80g (a.i.)/ha solution, again with clear water be diluted to 20,5g (a.i.)/ha concentration is subsequent use.
Blank solution: the 1mL vegetable oil adds the water of 400mL 0.1% agricultural newborn 600#.
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.
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 grand with the fresh weight inhibiting rate of certain dosage list time spent to the target weeds for ethoxy sulphur;
Y is a penoxsuam or with the fresh weight inhibiting rate of certain dosage list time spent to the target weeds;
E
0For ethoxy sulphur grand during with penoxsuam or two kinds of pharmacy mix to the theoretical value of target weeds fresh weight inhibiting rate;
E for ethoxy sulphur grand during with penoxsuam or two kinds of pharmacy mix 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 ethoxy sulphur grand and the penoxsuam and the toxicity test result of combination that be mixed thereof to the barnyard grass grass
Evaluating drug effect: ethoxy sulphur is grand sees table 1 with the penoxsuam and the composition that is mixed thereof to the careless herbicidal effect mensuration result of barnyard grass.It is thus clear that ethoxy sulphur is grand to show synergistic effect to the barnyard grass grass, its E-E with penoxsuam with 5+5,5+20,5+80,10+5,10+20,10+80,40+5,40+20, the 40+80 composition that is mixed
0Value is respectively 14.87,16.53,16.63,18.83,20.78,15.34,16.20,14.80,10.92, and is wherein best to the effect of barnyard grass grass with the composition that is mixed of 10+20, its E-E
0Value is 20.78.Test discovery through the applicant, ethoxy sulphur is grand all to have preventive effect preferably with the composite back of penoxsuam to Monochoria vaginalis, dichotomous fimbristylis herb, needle spikesedge herb, arrowhead, bur beggar-ticks, mexicana etc.
Application implementation example two: the grand and composite product embodiments of penoxsuam (following content is folding hundred percentage compositions) of ethoxy sulphur.
Embodiment 1 27% ethoxy sulphur swells the penoxsuam wetting powder
Ethoxy sulphur is grand 9%, penoxsuam 18%, polycarboxylate 5.5%, wetting and penetrating agent F3.5%, bentonite add to 100%, and mixture carries out comminution by gas stream, makes the grand penoxsuam wetting powder of 27% ethoxy sulphur.
Embodiment 2 55% ethoxy sulphurs swell the penoxsuam wetting powder
Ethoxy sulphur is grand 5%, penoxsuam 50%, aliphatic amine polyoxyethylene are phonetic 6.5%, sldium lauryl sulfate %, white carbon 5%, and kaolin adds to 100%, and mixture carries out comminution by gas stream, makes the grand penoxsuam wetting powder of 55% ethoxy sulphur.
Embodiment 3 81% ethoxy sulphurs swell the penoxsuam wetting powder
Ethoxy sulphur is grand 1%, penoxsuam 80%, ester polyoxyethylene are phonetic 5.5%, soapberry powder 4.5%, bentonite add to 100%, and mixture carries out comminution by gas stream, makes the grand penoxsuam wetting powder of 81% ethoxy sulphur.
Embodiment 4 30% ethoxy sulphurs swell the penoxsuam water dispersible granules
Ethoxy sulphur is grand 10%, penoxsuam 20%, alkylphenol-polyethenoxy are phonetic 5.5%, tea is withered 5%, kaolin adds to 100%, mixed the grand penoxsuam water dispersible granules of 30% ethoxy sulphur.
Embodiment 5 42% ethoxy sulphurs swell the penoxsuam water dispersible granules
Ethoxy sulphur is grand 2%, penoxsuam 40%, wetting agent T 4.5%, two (alkyl) naphthalenesulfonate formaldehyde condensation compound 3.5%, polyvinylpyrrolidone 2.5%, white carbon 5%, bentonite add to 100%, mixed the grand penoxsuam water dispersible granules of 42% ethoxy sulphur.
Embodiment 6 61% ethoxy sulphurs swell the penoxsuam water dispersible granules
Ethoxy sulphur is grand 60%, penoxsuam 1%, alkylnaphthalene sulfonate 4%, Nekal BX 3%, sodium bicarbonate 3.5%, white dextrin 1.5%, bentonite add to 100%, mixed the grand penoxsuam water dispersible granules of 61% ethoxy sulphur.
Embodiment 7 20% ethoxy sulphurs swell the penoxsuam suspending agent
Ethoxy sulphur is grand 10%, penoxsuam 10%, aryl phenol polyoxyethylene succinate sulfonate 4.5%, silkworm excrement 5.5%, C
8～10Aliphatic alcohols 1.5%, polyvinyl alcohol 2.5%, deionized water add to 100%, the mixed grand penoxsuam suspending agent of 20% ethoxy sulphur that gets.
Embodiment 8 36% ethoxy sulphurs swell the penoxsuam suspending agent
Ethoxy sulphur is grand 6%, penoxsuam 30%, octylphenol polyethylene oxyethylene group ether sulfate 4.5%, silicone antifoaming agent 1.5%, aluminium-magnesium silicate 1.5%, OP series 5%, deionized water add to 100%, mixed the grand penoxsuam suspending agent of 36% ethoxy sulphur.
Embodiment 9 40% ethoxy sulphurs swell the penoxsuam suspending agent
Ethoxy sulphur is grand 1%, penoxsuam 39%, naphthalene sulfonic acid-formaldehyde condensation product sodium salt 5.5%, soapberry powder 4.5%, PAA 1.5%, silicone oil 0.5%, deionized water add to 100%, mixed the grand penoxsuam suspending agent of 40% ethoxy sulphur.
Embodiment 10 20% ethoxy sulphurs swell the penoxsuam suspension emulsion
Ethoxy sulphur is grand 19%, dichloropyridine 1%, polyoxyethylene carboxylate 3.5%, Nekal BX 2.5%, agricultural newborn 1600# 1.5%, carboxymethyl cellulose 1.5%, glycerine 2.5%, deionized water add to 100%, mixed the grand penoxsuam suspension emulsion of 20% ethoxy sulphur.
Embodiment 11 24% ethoxy sulphurs swell the penoxsuam suspension emulsion
Ethoxy sulphur is grand 3%, penoxsuam 21%, ester polyoxyethylene are phonetic 3.8%, spaonin powder 6.5%, polyvinylpyrrolidone 1.5%, agricultural newborn 1600# 7%, glycerine 2.5%, C
8～10Aliphatic alcohols 0.5%, deionized water add to 100%, through the mixed grand penoxsuam suspension emulsion of 24% ethoxy sulphur that gets.
Embodiment 12 40% ethoxy sulphurs swell the penoxsuam suspension emulsion
Ethoxy sulphur is grand 8%, penoxsuam 32%, naphthalene sulfonic acid-formaldehyde condensation product 5.5%, AEO series 5.5%, silicone compound 1.5%, polyethylene glycol 0.5%, propane diols 3%, deionized water add to 100%, mixed the grand penoxsuam suspension emulsion of 40% ethoxy sulphur.
Embodiment 13 15% ethoxy sulphurs swell the penoxsuam microemulsion
Ethoxy sulphur is grand 10%, the phonetic formaldehyde condensation products sulphate of penoxsuam 5%, By series 4.5%, alkylphenol-polyethenoxy 3.5%, propane diols 5.5%, butyl ether 2%, and deionized water supplies 100%, mixed the grand penoxsuam microemulsion of 15% ethoxy sulphur.
Embodiment 14 28% ethoxy sulphurs swell the penoxsuam microemulsion
Ethoxy sulphur is grand 7%, penoxsuam 21%, ethylene oxide-propylene oxide block copolymer 5.6%, methyl alcohol 4.5%, aliphatic alcohol polyoxyvinethene phosphate 5.5%, propane diols 2.5%, gelatin 1.5%; Deionized water supplies 100%, the mixed grand penoxsuam microemulsion of 28% ethoxy sulphur that gets.
Embodiment 15 33% ethoxy sulphurs swell the penoxsuam microemulsion
Ethoxy sulphur is grand 32%, penoxsuam 1%, By series 7.8%, EGME 3%, polyethylene glycol 6.5%, C
10～20Saturated fat acids 2%, deionized water adds to 100%, through the mixed grand penoxsuam microemulsion of 33% ethoxy sulphur that gets.
Embodiment 16 21% ethoxy sulphurs swell the penoxsuam aqueous emulsion
Ethoxy sulphur is grand 3%, penoxsuam 18%, agricultural newborn 1600# 5.5%, butanols 3%, ethylene glycol 35%, silicone compound 2.5%, and deionized water adds to 100%, makes the grand penoxsuam aqueous emulsion of 21% ethoxy sulphur.
Embodiment 17 32% ethoxy sulphurs swell the penoxsuam aqueous emulsion
Ethoxy sulphur is grand 24%, penoxsuam 8%, aryl phenol polyoxyethylene succinate sulfonate 4.5%, OP series 5.5%, glycerine 2.5%, gum Arabic 2.5%, silicone oil 1.5%; Deionized water supplies 100%, makes the grand penoxsuam aqueous emulsion of 32% ethoxy sulphur.
Embodiment 18 45% ethoxy sulphurs swell the penoxsuam aqueous emulsion
Ethoxy sulphur is grand 5%, the phonetic formaldehyde condensation products sulphate of penoxsuam 40%, alkylphenol-polyethenoxy 5.5%, OP series 4.2%, gelatin 2%, glycerine 3.5%, sodium chloride 2.5%, C
10～20Saturated fat acids 1.5%, deionized water supplies 100%, makes the grand penoxsuam aqueous emulsion of 45% ethoxy sulphur.
Application implementation example three: ethoxy sulphur is grand prevents and treats the paddy field weed field control effectiveness test with penoxsuam
The control medicament: the grand and penoxsuam complex composition of ethoxy sulphur, produce by the research and development of Shaanxi agricultural chemicals Co., Ltd of U.S. nation;
Contrast medicament: 15% ethoxy sulphur precititation dispersible granule (commercial); 25 grams per liter penoxsuam oil-suspending agents (commercial);
If artificial weeding and clear water control treatment.
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 2-4 leaf phase, carry out cauline leaf spraying 1 time in the paddy rice 2-4 leaf phase.
Investigation method and drug effect are calculated:
Investigation weeds object is: moleplant seed, nutgrass flatsedge, bur beggar-ticks, after the investigation medication 20 days, 40 days to strain preventive effect of weeds and 40 days fresh weight preventive effect.
The visual test medicament does not have poisoning to paddy rice to be taken place.
Table 2 ethoxy sulphur swells the penoxsuam built composition for preventing and controlling paddy field weed test of pesticide effectiveness
Can know by table 2 that ethoxy sulphur is grand and paddy field moleplant seed, nutgrass flatsedge, bur beggar-ticks had good control efficiency with penoxsuam is composite; And paddy rice is had certain raising the output, and 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 test scope of medication, find that through the test people ethoxy sulphur is grand composite better to preventive effects such as paddy field difformed galingale herb, cyperus iria, pondweed, rhizoma alismatis, ear leaf water amaranth, Herba Ammanniae Bacciferae, eel grass, sesbanias with penoxsuam; 40 days preventive effects reach more than 90% behind the medicine, and to rice safety.
Claims (6)
1. one kind contains the grand Herbicidal combinations with penoxsuam of ethoxy sulphur, it is characterized in that: it is grand 0.1%～60% that Herbicidal combinations contains effective composition ethoxy sulphur, penoxsuam 0.1%～80%, auxiliary agent surplus.
2. according to the said grand Herbicidal combinations with penoxsuam of ethoxy sulphur that contains of claim 1, it is characterized in that: it is grand 2%～40% that Herbicidal combinations contains ethoxy sulphur, penoxsuam 4%～60%, auxiliary agent surplus.
3. according to the said grand Herbicidal combinations with penoxsuam of ethoxy sulphur that contains of claim 1, it is characterized in that: it is grand 4%～30% that Herbicidal combinations contains ethoxy sulphur, penoxsuam 6%～40%, auxiliary agent surplus.
4. according to any said grand Herbicidal combinations with penoxsuam of ethoxy sulphur that contains in the claim 1 to 3, it is characterized in that: composition is processed wetting powder, water dispersible granules, suspending agent, suspension emulsion, aqueous emulsion, microemulsion.
5. contain the application that the grand Herbicidal combinations with penoxsuam of ethoxy sulphur is used to prevent and treat paddy field weed according to claim 4 is said.
6. application according to claim 5; It is characterized in that described weeds comprise: barnyard grass grass, moleplant seed, Monochoria vaginalis, dichotomous fimbristylis herb, difformed galingale herb, cyperus iria, needle spikesedge herb, nutgrass flatsedge, pondweed, rhizoma alismatis, arrowhead, bur beggar-ticks, mexicana, ear leaf water amaranth, Herba Ammanniae Bacciferae, eel grass, sesbania, ring flower.
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Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103371161A (en) * | 2012-04-28 | 2013-10-30 | 陕西韦尔奇作物保护有限公司 | Cyclosulfamuron-containing weeding composition |
| CN104855408A (en) * | 2015-05-14 | 2015-08-26 | 北京明德立达农业科技有限公司 | Herbicide composition and use thereof |
| CN105638710A (en) * | 2016-03-03 | 2016-06-08 | 浙江天丰生物科学有限公司 | Compound weeding composition |
| CN108064877A (en) * | 2018-01-17 | 2018-05-25 | 佛山市盈辉作物科学有限公司 | A kind of Herbicidal combinations containing anilofos, penoxsuam and ethoxysulfuron |
| CN110521722A (en) * | 2019-08-08 | 2019-12-03 | 李玉洁 | A kind of herbicide granule containing penoxsuam, mesotrione and ethoxysulfuron |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103371161A (en) * | 2012-04-28 | 2013-10-30 | 陕西韦尔奇作物保护有限公司 | Cyclosulfamuron-containing weeding composition |
| CN103371161B (en) * | 2012-04-28 | 2016-08-03 | 陕西韦尔奇作物保护有限公司 | A kind of Herbicidal combinations containing AC322140 |
| CN104855408A (en) * | 2015-05-14 | 2015-08-26 | 北京明德立达农业科技有限公司 | Herbicide composition and use thereof |
| CN105638710A (en) * | 2016-03-03 | 2016-06-08 | 浙江天丰生物科学有限公司 | Compound weeding composition |
| CN108064877A (en) * | 2018-01-17 | 2018-05-25 | 佛山市盈辉作物科学有限公司 | A kind of Herbicidal combinations containing anilofos, penoxsuam and ethoxysulfuron |
| CN110521722A (en) * | 2019-08-08 | 2019-12-03 | 李玉洁 | A kind of herbicide granule containing penoxsuam, mesotrione and ethoxysulfuron |
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