CN102326576A - Novel pesticide composition containing ethoxysulfuron - Google Patents
Novel pesticide composition containing ethoxysulfuron Download PDFInfo
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- CN102326576A CN102326576A CN201110327725A CN201110327725A CN102326576A CN 102326576 A CN102326576 A CN 102326576A CN 201110327725 A CN201110327725 A CN 201110327725A CN 201110327725 A CN201110327725 A CN 201110327725A CN 102326576 A CN102326576 A CN 102326576A
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Abstract
The invention relates to a novel pesticide composition containing ethoxysulfuron. The composition is a ternary compound herbicide composition consisting of the following active ingredients in part by weight: 1 to 40 parts of ethoxysulfuron, 5 to 60 parts of mefenacet and 10 to 80 parts of benthiocarb; and the composition can be prepared into wettable powder, water dispersible granules, suspending agent, emulsion, micro emulsion or emulsion in water. The pesticide composition is used for preventing and controlling annual weed of paddy fields.
Description
Technical field
The invention belongs to technical field of pesticide, be specifically related to a kind of grand new pesticide combination of ethoxy sulphur that contains, be used to prevent and treat the common weeds of paddy field.
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, be that the agricultural chemicals of performance complement obtains 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.
Mefenacet (mefenacet), molecular formula: C
16H
14N
2O
2S, chemical name: 2-[4-morpholinodithio-2-base oxygen-N-exalgine, this medicine is a kind of selectivity inner sucting conduction type weed killer herbicide.Main through bud scale and root absorption, conduct to young shoot and the tender leaf of weeds through xylem and phloem, stop weed growth point cell division to be extended, finally cause plant death.Strong to the transplanting rice selectivity, because solvability is low in water, so under the water conservation condition; The dispenser activity of weeding is the highest, and soil is very strong to these article absorption affinity, and the dose major part is adsorbed on upper soll layer after the dispenser; And at upper soll layer 1cm with interior formation processing layer; Can avoid contacting of paddy growth point and this medicament like this, make it produce higher safety, and the weeds such as barnyard grass grass that growing point is in upper soll layer are had stronger prevention fertility and kill ability; And the perennial weed of the seminal propagation on top layer also had inhibitory action, low to deep layer weeds effect.
Benthiocarb (thiobencarb), molecular formula: C
12H
16ClNOS; Chemical name: S-[(4-chlorphenyl) methyl] diethyl thiocarbamate; This medicine is a carbamates selectivity inner sucting conduction type soil processing herbicide; Can be absorbed by root of weeds and young shoot, particularly young shoot is transferred in the plant corpus after absorbing, and growing point is had very strong inhibitory action.Benthiocarb hinders AMS and protein synthesis, and the mitosis of plant cell is also had the strong inhibition effect, thereby the weed seed that causes sprouting is withered with the weeds at the initial stage of sprouting.It is faster than paddy rice that the barnyard grass grass absorbs the speed of conduction benthiocarb, and the speed of degradation in vivo benthiocarb is slower than paddy rice, and this is to form optionally physiological foundation.This type of weed killer herbicide can be rapidly by adsorption by soil, thereby little with the leaching property of moisture, generally is distributed in soil layer 2 centimeters.The suction-operated of soil has reduced the loss that is caused by evaporation and photodissociation.Half life period in soil is 2-3 week under the ventilation good condition, and anaerobic condition is next to be the 6-8 month.Can be by soil microbial degradation, the dechlorination benthiocarb that is formed by edaphon under the anaerobic condition can suppress paddy growth consumingly.
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.
In recent years; People are frequent to be used and has concurrently to the safety of useful crop with to the so-called selective herbicide of the herbicidal effect of undesired plants; Even but have the weed killer herbicide of high selectivity; Because of various conditions such as the kind of meteorological condition, soil condition, crop, chemicals treatment periods, also produce poisoning sometimes in use.People are studying the use of the various poisoning palliatives of the such state of affairs of not expecting of reply.At present, China also comparatively payes attention to using with aspect the research of weed killer herbicide, is extensively thought one of important measures that weed killer herbicide rationally uses, and 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, the relevant composite product of, mefenacet grand about ethoxy sulphur and benthiocarb does not appear in the newspapers.
Summary of the invention
The purpose of this invention is to provide a kind of composition pesticide that ethoxy sulphur swells that contains of preventing and treating paddy field weed.
Technical scheme of the present invention is:
A kind of grand new pesticide combination of ethoxy sulphur that contains is characterized in that: composition pesticide contains that active component ethoxy sulphur is grand, mefenacet, benthiocarb, and the auxiliary agent surplus.Wherein, the weight ratio of grand, mefenacet of ethoxy sulphur and benthiocarb is 1～40: 5～60: 10～80.
The described grand new pesticide combination of ethoxy sulphur that contains is characterized in that: the weight ratio of grand, mefenacet of ethoxy sulphur and benthiocarb is 2～30: 10～50 in the composition pesticide: 15～70.
The described grand new pesticide combination of ethoxy sulphur that contains is characterized in that: the weight ratio of grand, mefenacet of ethoxy sulphur and benthiocarb is 5～20: 10～40 in the composition pesticide: 20～60.
The described grand new pesticide combination of ethoxy sulphur that contains, it is characterized in that: composition is processed wetting powder, water dispersible granules, suspending agent, suspension emulsion, microemulsion, aqueous emulsion.
The described grand new pesticide combination of ethoxy sulphur that contains is used to prevent and treat the application of paddy field annual weed.
Described application; It is characterized in that annual weed comprises: nutgrass flatsedge, barnyard grass grass, Monochoria vaginalis, dichotomous fimbristylis herb, difformed galingale herb, cyperus iria, needle spikesedge herb, firefly Lin, Eclipta prostrata, Herba Cyperi Glomerati, pondweed, little najas marina, short arrowhead, long arrowhead, bur beggar-ticks, beggar-ticks, grass dragon, false loosestrife, mexicana, ear leaf water amaranth, Herba Ammanniae Bacciferae, eel grass, amur foxtail, HERBA PORTULACAE, green foxtail, lady's-grass, the moleplant seed distinguished.
Described auxiliary agent and excipients comprise: dispersant, wetting agent, disintegrant, emulsifier, solvent, antifreeze, antifoaming agent, thickener, filler, deionized water.
Described composition pesticide is characterized in that: comprise following constituent content when processing wetting powder: ethoxy sulphur is grand 1～40%, mefenacet 1～60%, benthiocarb 1～80%, dispersant 5～10%, wetting agent 2～10%, filler 8～90%.
Ethoxy sulphur is grand, mefenacet, benthiocarb, dispersant, wetting agent, filler mix, and in mixed cylinder, mix, and after airslide disintegrating mill is pulverized, mix again, promptly can be made into wetting powder product of the present invention.
Described composition pesticide is characterized in that: comprise following constituent content when composition is processed water dispersible granules: ethoxy sulphur is grand 1～40%, mefenacet 1～60%, benthiocarb 1～80%, dispersant 3～12%, wetting agent 1～8%, disintegrant 1～10%, filler 10～92%.
Ethoxy sulphur is grand, mefenacet, benthiocarb, 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 water dispersible granules product of the present invention.
Described composition pesticide is characterized in that: comprise following constituent content when composition is processed suspending agent: ethoxy sulphur is grand 1～30%, mefenacet 1～50%, benthiocarb 1～60%, 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; Add ethoxy sulphur grand,, mefenacet, the former medicine of benthiocarb; Ball milling is 2～3 hours in ball mill; Make diameter of particle all below 5 μ m, make suspending agent product of the present invention.
Described composition pesticide; It is characterized in that: comprise following constituent content when composition is processed suspension emulsion: ethoxy sulphur is grand 1～30%, mefenacet 1～50%, benthiocarb 1～60%, 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 grand former medicine of ethoxy sulphur, the former medicine of benthiocarb, emulsifier and various auxiliary agent with the direct emulsification of high speed agitator in suspending agent, make suspension emulsion product of the present invention.
Described composition pesticide is characterized in that: comprise when processing microemulsion: ethoxy sulphur is grand 1～30%, mefenacet 1～50%, benthiocarb 1～60%, solvent 3～30%, emulsifier 3～15%, antifreeze 1～4%, antifoaming agent 0.01～1%, thickener 0.2～2%, deionized water add to 100%.
Former medicine is dissolved in the agitated reactor that solvent and cosolvent are housed; Give intense mixing and homogenize after joining anion emulsifier, nonionic emulsifier and stabilizing agent, antifreeze, water in the agitated reactor that above-mentioned solution is housed, obtain the as clear as crystal microemulsion product of the present invention of outward appearance at last.
Described composition pesticide comprises when it is characterized in that processing aqueous emulsion: ethoxy sulphur is grand 1～30%, mefenacet 1～50%, benthiocarb 1～60%, solvent 3～30%, emulsifier 1～8%, antifreeze 1～4%, antifoaming agent 0.01～1%, thickener 0.2～2%, deionized water add to 100%.
Ethoxy sulphur in the prescription is grand, mefenacet, benthiocarb, solvent, emulsifier add together, make and are dissolved into even oil phase; Water, antifreeze, antifoaming agent, thickener are mixed, become the homogeneous water; Under high-speed stirred, water is added oil phase or oil phase is added water, make aqueous emulsion product of the present invention behind the good dispersion.
Described dispersant is selected from alkylnaphthalene sulfonate; Two (alkyl) naphthalenesulfonate formaldehyde condensation compound; Naphthalene sulfonic acid-formaldehyde condensation product; Aryl phenol polyoxyethylene succinate sulfonate; Octylphenol polyethylene oxyethylene group ether sulfate; Polycarboxylate; Lignosulfonates; The alkylaryl APEO; Aliphatic alcohol polyethenoxy base ether; 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, wetting and penetrating agent F, spaonin powder, tea are withered, in the silkworm excrement, soapberry powder one or more.
Described disintegrant is selected from: one or more in sodium bicarbonate, sodium carbonate, bentonite, urea, ammonium sulfate, glucose, the aluminium chloride.
Described solvent is selected from: N, dinethylformamide, cyclohexanone, methyl alcohol, ethanol, 3-methyl cyclohexanol ketenes, N-octylpyrrolidone, N-pyrrolidones, propyl alcohol, butanols, ethylene glycol, diethylene glycol, EGME, butyl ether, ethyl acetate, deionized water, acetonitrile.
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 (AEO) one or more.
Described antifreeze is selected from: one or more in glycerine, ethylene glycol, propane diols, glycerine, diethylene glycol (DEG), triethylene glycol, 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: xanthans, CMC, hydroxyethylcellulose, methylcellulose, Magnesiumaluminumsilicate, polyvinyl alcohol, gelatin, melon glue, gum Arabic, sodium phosphate trimer, phenolic resins, sodium alginate, white dextrin,, in the PAA, polyvinylpyrrolidone, PVPP, polyethylene glycol one or more.
Described filler is selected from: one or more in kaolin, diatomite, bentonite, attapulgite, white carbon, starch, the precipitated calcium carbonate.
Composition pesticide of the present invention compared with prior art produces following beneficial effect:
So herbicide mixture is one of important measures in the weeds comprehensive regulation; Can enlarge herbicidal spectrum, improve herbicidal effect, prolong the optimum period for applying fertilizer, reduce poisoning, reduce residual activity, delay drug-fast generation of weed killer herbicide and development through using with of weed killer herbicide, to paddy field grassy weed, sedge weed, broad leaved weed like: nutgrass flatsedge, barnyard grass grass, Monochoria vaginalis, dichotomous fimbristylis herb, difformed galingale herb, cyperus iria, needle spikesedge herb, firefly Lin, Eclipta prostrata, Herba Cyperi Glomerati, pondweed, little najas marina, short arrowhead, longly distinguish that common weeds such as arrowhead, bur beggar-ticks, beggar-ticks, grass dragon, false loosestrife, mexicana, ear leaf water amaranth, Herba Ammanniae Bacciferae, eel grass, amur foxtail, HERBA PORTULACAE, green foxtail, lady's-grass, moleplant seed are remarkably productive.
Embodiment
Below in conjunction with embodiment the present invention is further explained.
Practice example one:
The grand mefenacet benthiocarb of ethoxy sulphur is mixed to the active determination test report of paddy field weed
Test objective: measured under the greenhouse pot culture condition that ethoxy sulphur is grand, mefenacet, benthiocarb and different blended combo thereof close the herbicidal effect to difformed galingale herb; 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: difformed galingale herb (Cyperus difformis L.).
Test medicine: ethoxy sulphur swells (ethoxysulfuron) 95% former medicine, mefenacet (mefenacet) 95% former medicine, and benthiocarb (thiobencarb) 93% former medicine, 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 0.0094g 95% ethoxy sulphur; With the 0.2mLDMF dissolving, add the clear water 400mL that contains the 0.1%TWEEN80 emulsifier, stir; Be configured to the grand 35g a.i./ha solution of ethoxy sulphur, again with clear water be diluted to 15,5g a.i./ha concentration is subsequent use.
Mefenacet solution: accurately take by weighing the former medicine of 0.0953g 95% mefenacet; Dissolve with 0.2mLDMF; Add the clear water 400mL that contains the 0.1%TWEEN80 emulsifier; Stir, be configured to mefenacet 375g a.i./ha solution, again with clear water be diluted to 225,120g a.i./ha concentration is subsequent use.
Benthiocarb solution: accurately take by weighing the former medicine of 0.1525g 93% benthiocarb; With the 0.2mLDMF dissolving, add the clear water 400mL that contains the 0.1%TWEEN80 emulsifier, stir; Be configured to benthiocarb 600g a.i./ha solution, again with clear water be diluted to 450,200g a.i./ha concentration is subsequent use.
Blank solution: 0.2mLDMF adds the water of 400mL 0.1%TWEEN80 emulsifier.
Test method: adopt potted plant cauline leaf facture (NY/T 1155.4-2006): the amount of setting soil in the polypots of high 6cm, diameter 9cm; To supply 15～20 sowings of examination target weed seed in polypots; Be placed on cultivation in the greenhouse after covering the thick fine earth of 0.5～1em, 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 back examination material and 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 claim acrial part fresh weight or strain fresh weight, 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 Colby method, its formula is following:
E
0＝X×Y×Z/100
2
In the formula, X for ethoxy sulphur grand with certain dosage list time spent be the percentage of contrast to the fresh weight inhibiting rates of target weeds; Y be mefenacet with certain dosage list time spent be the percentage of contrast to the fresh weight inhibiting rates of target weeds; Z be benthiocarb with certain dosage list time spent be the percentage of contrast to the fresh weight inhibiting rates of target weeds; E
0When, mefenacet grand, three kinds of pharmacy mix of benthiocarb for ethoxy sulphur to the theoretical value of target weeds fresh weight inhibiting rate for the percentage of contrast; E is grand for ethoxy sulphur, when mefenacet, three kinds of pharmacy mix of benthiocarb to the measured value of target weeds fresh weight inhibiting rate for the percentage of contrast.
Evaluation criterion: work as E
0-E>=10% o'clock is expressed as synergistic effect, as-10%＜E
0-E＜10% o'clock is expressed as summation action, works as E
0-E≤-10% o'clock is expressed as antagonism.
Table 1 ethoxy sulphur is grand, mefenacet and benthiocarb and be mixed and make up the toxicity test result to difformed galingale herb
Table 1 ethoxy sulphur falls, mefenacet and benthiocarb and the combination that is mixed thereof be to the toxicity test result of difformed galingale herb
Evaluating drug effect: ethoxy sulphur is grand, mefenacet and benthiocarb and the composition that is mixed thereof are seen table 1 to the herbicidal effect mensuration result of difformed galingale herb.It is thus clear that; The grand mefenacet benthiocarb of ethoxy sulphur shows synergistic effect to difformed galingale herb, its E-E with 5+120+200,5+120+450,5+120+800,15+120+200,15+120+450,15+120+800,35+120+200,35+120+450,35+120+800,5+225+200,5+225+450,5+225+800,15+225+200,15+225+450,15+225+800,35+225+200,35+225+450,5+400+200,5+400+450,5+400+800,15+400+200,15+400+450,15+400+800, the 35+400+200 composition that is mixed
0Value shows addition with 35+225+800,35+400+450, the 35+400+800 composition that is mixed to difformed galingale herb all greater than 10%, and is wherein best to the effect of difformed galingale herb with the composition that is mixed of 15+225+450, its E
0-E value is 18.35.Find that through the test people ethoxy sulphur is grand, mefenacet and benthiocarb are mixed, and composition distinguishes that to barnyard grass grass, Monochoria vaginalis, moleplant seed, little najas marina, short arrowhead, length weeds such as arrowhead, bur beggar-ticks all have synergistic effect.
Application implementation example two: the relevant composite product embodiments of the grand mefenacet benthiocarb of ethoxy sulphur (following content is folding hundred percentage compositions).
Embodiment 1 90% ethoxy sulphur swells mefenacet benthiocarb wetting powder
Ethoxy sulphur is grand 2%, mefenacet 30%, benthiocarb 58%, lignosulfonates 3%, tea are withered 2%, white carbon adds to 100%, and mixture carries out comminution by gas stream, makes the grand mefenacet benthiocarb wetting powder of 90% ethoxy sulphur.
Embodiment 2 85% ethoxy sulphurs swell mefenacet benthiocarb wetting powder
Ethoxy sulphur is grand 1%, mefenacet 4%, benthiocarb 80%, naphthalene sulfonic acid-formaldehyde condensation product 5%, soapberry powder 5%, bentonite add to 100%, and mixture carries out comminution by gas stream, makes the grand mefenacet benthiocarb wetting powder of 85% ethoxy sulphur.
Embodiment 3 80% ethoxy sulphurs swell mefenacet benthiocarb wetting powder
Ethoxy sulphur is grand 2%, mefenacet 20%, benthiocarb 58%, alkylaryl APEO 10%, silkworm excrement 5%, kaolin add to 100%, and mixture carries out comminution by gas stream, makes the grand mefenacet benthiocarb wetting powder of 80% ethoxy sulphur.
Embodiment 4 70% ethoxy sulphurs swell mefenacet benthiocarb wetting powder
Ethoxy sulphur is grand 1%, mefenacet 60%, benthiocarb 9%, polycarboxylate 8%, Nekal BX 6%, diatomite add to 100%, and mixture carries out comminution by gas stream, makes the grand mefenacet benthiocarb wetting powder of 70% ethoxy sulphur.
Embodiment 5 65% ethoxy sulphurs swell mefenacet benthiocarb wetting powder
Ethoxy sulphur is grand 2%, mefenacet 18%, benthiocarb 45%, aliphatic amine polyoxyethylene are phonetic 7%, spaonin powder 5%, attapulgite add to 100%, and mixture carries out comminution by gas stream, makes the grand mefenacet benthiocarb wetting powder of 65% ethoxy sulphur.
Embodiment 6 60% ethoxy sulphurs swell mefenacet benthiocarb wetting powder
Ethoxy sulphur is grand 5%, mefenacet 10%, benthiocarb 45%, alkyl benzene sulfonate calcium salt 8%, wetting and penetrating agent F 7%, attapulgite add to 100%, and mixture carries out comminution by gas stream, makes the grand mefenacet benthiocarb wetting powder of 60% ethoxy sulphur.
Embodiment 7 82% ethoxy sulphurs swell mefenacet benthiocarb water dispersible granules
Ethoxy sulphur is grand 3%, mefenacet 21%, benthiocarb 58%, ester polyoxyethylene are phonetic 6%, lauryl sodium sulfate 4%, sodium bicarbonate 3%, white carbon add to 100%, mixed the grand mefenacet benthiocarb water dispersible granules of 82% ethoxy sulphur.
Embodiment 8 71% ethoxy sulphurs swell mefenacet benthiocarb water dispersible granules
Ethoxy sulphur is grand 1.5%, mefenacet 22.5%, benthiocarb 47%, naphthalene sulfonic acid-formaldehyde condensation product sodium salt 6%, neopelex 5%, urea 2%, diatomite add to 100%, mixed the grand mefenacet benthiocarb water dispersible granules of 71% ethoxy sulphur.
Embodiment 9 63% ethoxy sulphurs swell mefenacet benthiocarb water dispersible granules
Ethoxy sulphur is grand 15%, mefenacet 3%, benthiocarb 45%, alkylnaphthalene sulfonate 8%, spaonin powder 5%, aluminium chloride 2.5%, bentonite add to 100%, mixed the grand mefenacet benthiocarb water dispersible granules of 63% ethoxy sulphur.
Embodiment 10 56% ethoxy sulphurs swell mefenacet benthiocarb water dispersible granules
Ethoxy sulphur is grand 8%, mefenacet 16%, benthiocarb 32%, alkylphenol-polyethenoxy are phonetic 6%, wetting and penetrating agent F 4%, sodium carbonate 2%, attapulgite add to 100%, mixed the grand mefenacet benthiocarb water dispersible granules of 56% ethoxy sulphur.
Embodiment 11 45% ethoxy sulphurs swell mefenacet benthiocarb water dispersible granules
Ethoxy sulphur is grand 5%, mefenacet 10%, benthiocarb 30%, lignosulfonates 8%, soapberry powder 6%, ammonium sulfate 2.8%, diatomite add to 100%, mixed the grand mefenacet benthiocarb water dispersible granules of 45% ethoxy sulphur.
Embodiment 12 40% ethoxy sulphurs swell mefenacet benthiocarb water dispersible granules
Ethoxy sulphur is grand 1%, mefenacet 9%, benthiocarb 30%, polycarboxylate 9%, neopelex 5%, urea 3%, kaolin add to 100%, mixed the grand mefenacet benthiocarb water dispersible granules of 40% ethoxy sulphur.
Embodiment 13 50% ethoxy sulphurs swell mefenacet benthiocarb suspending agent
Ethoxy sulphur is grand 5%, mefenacet 15%, benthiocarb 30%, alkyl benzene sulfonate calcium salt 10%, silkworm excrement 2%, C
8～10Aliphatic alcohols 0.3%, ethylene glycol 2.4%, Magnesiumaluminumsilicate 0.8%, deionized water adds to 100%, the mixed grand mefenacet benthiocarb suspending agent of 50% ethoxy sulphur that gets.
Embodiment 14 46% ethoxy sulphurs swell mefenacet benthiocarb suspending agent
Ethoxy sulphur is grand 1%, mefenacet 15%, benthiocarb 30%, polycarboxylate 8%, spaonin powder 3%, silicone 0.2%, xanthans 1.2%, glycerine 2.5%, deionized water add to 100%, mixed the grand mefenacet benthiocarb suspending agent of 46% ethoxy sulphur.
Embodiment 15 42% ethoxy sulphurs swell mefenacet benthiocarb suspending agent
Ethoxy sulphur is grand 2%, mefenacet 16%, benthiocarb 24%, lignosulfonates 8%, tea are withered 2%, silicone oil 0.2%, xanthans 0.6%, glycerine 2.1%, deionized water add to 100%, mixed the grand mefenacet benthiocarb suspending agent of 42% ethoxy sulphur.
Embodiment 16 35% ethoxy sulphurs swell mefenacet benthiocarb suspending agent
Ethoxy sulphur is grand 5%, mefenacet 10%, benthiocarb 20%, aliphatic amine polyoxyethylene are phonetic 8%, wetting and penetrating agent F 2%, silicone oil 0.1%, sodium alginate 0.9%, diethylene glycol (DEG) 1.8%, deionized water add to 100%, mixed the grand mefenacet benthiocarb suspending agent of 35% ethoxy sulphur.
Embodiment 17 30% ethoxy sulphurs swell mefenacet benthiocarb suspending agent
Ethoxy sulphur is grand 2%, mefenacet 18%, benthiocarb 10%, ester polyoxyethylene are phonetic 5%, lauryl sodium sulfate 4%, silicone compound 0.4%, hydroxyethylcellulose 0.9%, polyethylene glycol 1.8%, deionized water add to 100%, mixed the grand mefenacet benthiocarb suspending agent of 30% ethoxy sulphur.
Embodiment 18 45% ethoxy sulphurs swell mefenacet benthiocarb suspension emulsion
Ethoxy sulphur is grand 1.5%, mefenacet 15%, benthiocarb 28.5%, ester polyoxyethylene phonetic 7%; Silkworm excrement 3%, 600# phosphate 10%, silicone oil 0.3%, xanthans 1.1%, glycerine 2%, water add to 100%, the mixed grand mefenacet benthiocarb suspension emulsion of 45% ethoxy sulphur that gets.
Embodiment 19 41% ethoxy sulphurs swell mefenacet benthiocarb suspension emulsion
Ethoxy sulphur is grand 1%, mefenacet 10%, benthiocarb 30%, two (alkyl) naphthalenesulfonate formaldehyde condensation compound 6%, neopelex 4%, By series 8%, C
10～20Saturated fat acids 0.1%, PAA 0.8%, ethylene glycol 2.3%, water add to 100%, the mixed grand mefenacet benthiocarb suspension emulsion of 41% ethoxy sulphur that gets.
Embodiment 20 35% ethoxy sulphurs swell mefenacet benthiocarb suspension emulsion
Ethoxy sulphur swells 5%, mefenacet 10%, benthiocarb 20%, polycarboxylate 9%; Tween series 6%, silicone oil 0.2%, xanthans 0.6%, diethylene glycol (DEG) 1.9%; Water adds to 100%, and the aforementioned formula material is mixed, and promptly makes the grand mefenacet benthiocarb suspension emulsion of 35% ethoxy sulphur.
Embodiment 21 30% ethoxy sulphurs swell mefenacet benthiocarb suspension emulsion
Ethoxy sulphur swells 10%, mefenacet 10%, benthiocarb 10%, polyoxyethylene carboxylate 6%, agricultural newborn 500#7%, C
8～10Aliphatic alcohols 0.3%, gum Arabic 1%, triethylene glycol 2.2%, water adds to 100%, and the aforementioned formula material is mixed, and promptly makes the grand mefenacet benthiocarb suspension emulsion of 30% ethoxy sulphur.
Embodiment 22 50% ethoxy sulphurs swell mefenacet benthiocarb aqueous emulsion
Ethoxy sulphur is grand 15%, mefenacet 30%, benthiocarb 5%, 3-methyl cyclohexanol ketenes 8%, toluene 4%, ethylene oxide-propylene oxide block copolymer 7%, ethylene glycol 2.3%, Magnesiumaluminumsilicate 1%, silicone oil 0.3%, water are mended to 100%, makes 50% ethoxy sulphur and swells mefenacet benthiocarb aqueous emulsion.
Embodiment 23 46% ethoxy sulphurs swell mefenacet benthiocarb aqueous emulsion
Ethoxy sulphur is grand 1%, mefenacet 15%, benthiocarb 30%, acetone 5%, ethyl acetate 6%, Nongru-700 #6%, diethylene glycol (DEG) 2.5%, xanthans 0.8%, C
10～20Saturated fat acids 0.2%, water are mended to 100%, make the grand mefenacet benthiocarb aqueous emulsion of 46% ethoxy sulphur.
Embodiment 24 38% ethoxy sulphurs swell mefenacet benthiocarb aqueous emulsion
Ethoxy sulphur is grand 2%, mefenacet 16%, benthiocarb 20%, cyclohexanone 7%, butyl ether 5%, agricultural newborn 33#8%, polyethylene glycol 2%, Magnesiumaluminumsilicate 0.7%, silicone compound 0.4%; Water is mended to 100%, makes the grand mefenacet benthiocarb aqueous emulsion of 38% ethoxy sulphur.
Embodiment 25 47% ethoxy sulphurs swell mefenacet benthiocarb microemulsion
Ethoxy sulphur is grand 1%, mefenacet 16%, benthiocarb 30%, N-pyrrolidones 10%, EGME 4%, propane diols 2%; CMC 0.9%, agricultural newborn 1600#7%, silicone compound 0.2%, water supply 100%, make the grand mefenacet benthiocarb microemulsion of 47% ethoxy sulphur.
Embodiment 26 42% ethoxy sulphurs swell mefenacet benthiocarb microemulsion
Ethoxy sulphur is grand 2%, mefenacet 16%, benthiocarb 24%, 3-methyl cyclohexanol ketenes 9%, deionized water 6%, polyethylene glycol 2.5%, agricultural newborn 600#8%, Magnesiumaluminumsilicate 1.2%, silicone 0.4%, water supply 100%, makes the grand mefenacet benthiocarb microemulsion of 42% ethoxy sulphur.
Embodiment 27 30% ethoxy sulphurs swell mefenacet benthiocarb microemulsion
Ethoxy sulphur is grand 15%, mefenacet 5%, benthiocarb 10%, N-octylpyrrolidone 10%, propyl alcohol 6%, ethylene glycol 2.1%, agricultural newborn 1600#9%, xanthans 1.5%, silicone compound 0.5%, water supply 100%, makes the grand mefenacet benthiocarb microemulsion of 30% ethoxy sulphur.
Application implementation example three: the grand mefenacet benthiocarb control of ethoxy sulphur paddy field weed field control effectiveness test one
The control medicament: the complex composition of the grand mefenacet benthiocarb 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);
50% mefenacet wetting powder (commercial);
90% benthiocarb missible oil (commercial).
If artificial weeding and clear water control treatment.
Method for using: convert behind 35 liters in the water evenly that cauline leaf sparges in each sub-district for every mu
Spraying time:, the weeds in field 2-4 leaf phase, carry out cauline leaf spraying 1 time in the paddy rice 2-4 leaf phase.
Dispenser place: big lotus flower village, suburb, Tieling, Liaoning Province
Investigation method and drug effect are calculated
Investigation weeds object is: weeds such as difformed galingale herb, barnyard grass grass, needle spikesedge herb, investigate behind the medicine 10 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 paddy rice to be taken place.
Result of the test is seen table 2 respectively with analysis.
The grand mefenacet benthiocarb control of the table 2 ethoxy sulphur paddy field weed test of pesticide effectiveness one
The grand mefenacet benthiocarb of table 2 ethoxy sulphur and the built composition for preventing and controlling paddy field weed test of pesticide effectiveness one thereof
Can knowing ethoxy sulphur by table 2, grand the mefenacet benthiocarb is composite that weeds such as paddy field difformed galingale herb, barnyard grass grass, needle spikesedge herb are had good control efficiency; Preventive effect is superior to single agent preventive effect; And find through the test people; Ethoxy sulphur is grand, mefenacet all has preventive effect preferably with benthiocarb is composite to paddy field dichotomous fimbristylis herb, firefly Lin, Eclipta prostrata, pondweed, beggar-ticks, careless dragon, false loosestrife, mexicana, Herba Ammanniae Bacciferae, amur foxtail, lady's-grass, and 30 days preventive effects reach more than 90% behind the medicine.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 rice safety.
Application implementation example four: the grand mefenacet benthiocarb control of ethoxy sulphur paddy field weed field control effectiveness test two
Dispenser place: Guangxi province Nanning City Wuming County
Investigation weeds object is: weeds such as cyperus iria, pondweed, bur beggar-ticks, computational methods were with the above to strain preventive effect of weeds and 30 days fresh weight preventive effect in 10 days, 30 days behind the investigation medicine.
The visual test medicament does not have poisoning to paddy rice to be taken place.
Result of the test is seen table 3 respectively with analysis.
The grand mefenacet benthiocarb of table 3 ethoxy sulphur and the built composition for preventing and controlling paddy field weed test of pesticide effectiveness two thereof
Can knowing ethoxy sulphur by table 3, grand the mefenacet benthiocarb is composite that paddy field cyperus iria, pondweed, bur beggar-ticks etc. are had good control efficiency; Preventive effect is superior to single agent preventive effect; And find through the test people; Ethoxy sulphur is grand, mefenacet and benthiocarb is composite that paddy field mexicana, dichotomous fimbristylis herb, the fire hose, Monochoria vaginalis, Herba Cyperi Glomerati are all had preventive effect preferably, and 30 days preventive effects reach more than 90% behind the medicine.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 rice safety.
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:
Claims (6)
1. one kind contains the grand new pesticide combination of ethoxy sulphur, it is characterized in that: composition pesticide contains that active component ethoxy sulphur is grand, mefenacet, benthiocarb, and the auxiliary agent surplus.Wherein, the weight ratio of grand, mefenacet of ethoxy sulphur and benthiocarb is 1～40: 5～60: 10～80.
2. the grand new pesticide combination of ethoxy sulphur that contains according to claim 1 is characterized in that: the weight ratio of grand, mefenacet of ethoxy sulphur and benthiocarb is 2～30: 10～50 in the composition pesticide: 15～70.
3. the grand new pesticide combination of ethoxy sulphur that contains according to claim 2 is characterized in that: the weight ratio of grand, mefenacet of ethoxy sulphur and benthiocarb is 5～20: 10～40 in the composition pesticide: 20～60.
4. according to any described grand new pesticide combination of ethoxy sulphur that contains in the claim 1～3, it is characterized in that: composition is processed wetting powder, water dispersible granules, suspending agent, suspension emulsion, microemulsion, aqueous emulsion.
5. the grand new pesticide combination of ethoxy sulphur that contains according to claim 4 is used to prevent and treat the application of paddy field annual weed.
6. application according to claim 5; It is characterized in that annual weed comprises: nutgrass flatsedge, barnyard grass grass, Monochoria vaginalis, dichotomous fimbristylis herb, difformed galingale herb, cyperus iria, needle spikesedge herb, firefly Lin, Eclipta prostrata, Herba Cyperi Glomerati, pondweed, little najas marina, short arrowhead, long arrowhead, bur beggar-ticks, beggar-ticks, grass dragon, false loosestrife, mexicana, ear leaf water amaranth, Herba Ammanniae Bacciferae, eel grass, amur foxtail, HERBA PORTULACAE, green foxtail, lady's-grass, the moleplant seed distinguished.
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| WO2008071377A2 (en) * | 2006-12-11 | 2008-06-19 | Isagro S.P.A. | Herbicidal compositions |
| CN101410015A (en) * | 2006-03-06 | 2009-04-15 | 伊萨罗里斯卡公司 | New synergistic herbicidal compositions |
| CN102027942A (en) * | 2010-12-30 | 2011-04-27 | 苏州富美实植物保护剂有限公司 | Compounded herbicide composition for rice field |
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|---|---|---|---|---|
| CN101410015A (en) * | 2006-03-06 | 2009-04-15 | 伊萨罗里斯卡公司 | New synergistic herbicidal compositions |
| WO2008071377A2 (en) * | 2006-12-11 | 2008-06-19 | Isagro S.P.A. | Herbicidal compositions |
| CN102027942A (en) * | 2010-12-30 | 2011-04-27 | 苏州富美实植物保护剂有限公司 | Compounded herbicide composition for rice field |
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