CN102265825A - Synergistic weeding composition containing mesotrione - Google Patents
Synergistic weeding composition containing mesotrione Download PDFInfo
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- CN102265825A CN102265825A CN2011101585146A CN201110158514A CN102265825A CN 102265825 A CN102265825 A CN 102265825A CN 2011101585146 A CN2011101585146 A CN 2011101585146A CN 201110158514 A CN201110158514 A CN 201110158514A CN 102265825 A CN102265825 A CN 102265825A
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- mesotrione
- atrazine
- bromoxynil octanoate
- herbicidal combinations
- bromoxynil
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Abstract
The invention relates to a synergistic weeding composition containing mesotrione. The composition is a ternary compound herbicide composition formed by using the mesotrione, bromoxynil octanoate and atrazine as active ingredients, wherein the weight ratio of the mesotrione, the bromoxynil octanoate and the atrazine is (1-40): (5-60): (10-80). The composition can be prepared into wettable powder, water dispersible granules, suspension, micro emulsion and emulsion in water. The weeding composition is used for preventing and controlling broadleaf weeds and gramineous weeds in corn fields and wheat fields.
Description
Technical field
The invention belongs to technical field of pesticide, be specifically related to a kind of Synergistic herbicide compositions that contains mesotrione, be used for the common weeds of control of maize field and wheat paddock.
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 height; (3) selectivity height.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 by the proportioning of adjusting different agricultural chemicals.
Mesotrione (mesotrione), molecular formula: C
14H
13NO
7S, chemical name: 2-(2-nitro-4-mesyl benzene adds acyl) cyclohexane-1,3-diketone.Mesotrione suppresses the activity of PHPPA dioxygenase (HPPD), and HPPD can be converted into plastoquinone with amino acid Lip river propylhomoserin.Plastoquinone is the co-factor of phytoene desaturase.It is the biosynthetic key enzyme of carotenoid.Use 3-5 days implants meristematic tissue of mesotrione the yellow symptom to occur and cause withered spot thereupon, spread all over whole strain plant behind the fortnight.Have faintly acid, in the inoic acid soil, can tightly be adsorbed on the organic substance; In neutrality or basic soil, exist to be difficult for absorbed anionic form.
Bromoxynil octanoate (bromoxynil octanoate), molecular formula: C
15H
17Br
2NO
2Chemical name: 3,5-two bromo-4-decoyl oxygen benzonitriles, this medicine are that cauline leaf is handled the contact killing type weed killer herbicide behind the selectivity seedling, mainly absorb by blade, in plant corpus, carry out extremely limited conduction,, comprise and suppress photophosphorylation reaction and electronics transmission by suppressing photosynthetic each process, particularly photosynthetic Hill reaction, make plant tissue downright bad rapidly, kill careless purpose thereby reach, speeding-up blade was withered when temperature was higher.
Atrazine (atrazine), molecular formula: C
8H
14ClN
5, chemical name: 2-chloro-4-ethylamino--6-isopropylamino-1,3,5-triazines is before the selectivity inner sucting conduction type seedling, herbicide after seedling.Root absorption is main, and cauline leaf absorbs seldom, is transmitted to plant meristematic tissue and leaf portion rapidly, disturbs photosynthesis, and weeds are caused death.In resistance crop bodies such as corn, decomposed the generation innocuous substance by the corn ketolase, thereby to crop safety.Kill grass effect and the same Simanex of selectivity, easily by rainwater drip washing extremely than deep layer, causing has inhibitory action to some deep-rootedness weeds.Can be in soil by microbial decomposition, the longevity of residure is looked factor affecting such as dosage, the soil texture, is about half a year.
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 widely regarded as 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 about mesotrione, bromoxynil octanoate and atrazine does not appear in the newspapers.
Summary of the invention
The Herbicidal combinations that contains mesotrione that the purpose of this invention is to provide a kind of control of maize field and wheat paddock weeds.
Technical scheme of the present invention is:
A kind of Synergistic herbicide compositions that contains mesotrione, it is characterized in that: Herbicidal combinations is that active component is formed by mesotrione, bromoxynil octanoate and atrazine, wherein, the weight ratio of mesotrione, bromoxynil octanoate and atrazine is 1～40: 5～60: 10～80.
Described Herbicidal combinations is characterized in that: the weight ratio of mesotrione, bromoxynil octanoate and atrazine is 2～30: 10～50 in the Herbicidal combinations: 15～70.
Described Herbicidal combinations is characterized in that: the weight ratio of mesotrione, bromoxynil octanoate and atrazine is 5～20: 10～40 in the Herbicidal combinations: 20～60.
Described Herbicidal combinations is characterized in that: the formulation of Herbicidal combinations is selected from: wetting powder, water dispersible granules, suspending agent, suspension emulsion, microemulsion, aqueous emulsion.
Described auxiliary agent and excipients comprise: dispersant, wetting agent, disintegrant, emulsifier, solvent, antifreeze, defoamer, thickener, filler, deionized water.
Described Herbicidal combinations is characterized in that: comprise following constituent content when making wetting powder: mesotrione 1～40%, bromoxynil octanoate 1～60%, atrazine 1～80%, dispersant 5～10%, wetting agent 2～10%, filler 8～90%.
Mesotrione, bromoxynil octanoate, atrazine, dispersant, wetting agent, filler are mixed, in mixed cylinder, mix, after airslide disintegrating mill is pulverized, mix again, promptly can be made into wetting powder product of the present invention.
Described Herbicidal combinations is characterized in that: comprise following constituent content when composition is made water dispersible granules: mesotrione 1～40%, bromoxynil octanoate 1～60%, atrazine 1～80%, dispersant 3～12%, wetting agent 1～8%, disintegrant 1～10%, filler 10～92%.
Mesotrione, bromoxynil octanoate, atrazine, dispersant, wetting agent, disintegrant, filler etc. are obtained the particle diameter that needs through comminution by gas stream together, obtain the materials of granulating.It is interior through after granulation and the drying to expect that product are quantitatively sent the fluidized bed granulation dryer to, makes water dispersible granules product of the present invention.
Described Herbicidal combinations is characterized in that: comprise following constituent content when composition is made oil-suspending agent: mesotrione 1～20%, bromoxynil octanoate 1～30%, atrazine 1～40%, dispersant 2～10%, wetting agent 2～10%, defoamer 0.1～1%, thickener 0.1～2%, antifreeze 0.1～8%, emulsifier 0.5%～5%, vegetable oil add to 100%.
Dispersant, wetting agent, defoamer, thickener, antifreeze, emulsifier in the above-mentioned formulation material are mixed through high speed shear, add mesotrione, bromoxynil octanoate, atrazine ball milling 2～3 hours in ball mill, make diameter of particle all below 5 μ m, make oil-suspending agent product of the present invention.
Described Herbicidal combinations, it is characterized in that: comprise following constituent content when composition is made suspension emulsion: mesotrione 1～20%, bromoxynil octanoate 1～30%, atrazine 1～40%, emulsifier 2～12%, dispersant 2～10%, defoamer 0.1～2%, thickener 0.1～2%, antifreeze 0.1～8%, stabilizing agent 0.05～3%, deionized water add to 100%.
Dispersant, defoamer, thickener, antifreeze, stabilizing agent in the above-mentioned formulation material are mixed through high speed shear, add the former medicine of mesotrione, ball milling is 2～3 hours in ball mill, make diameter of particle all below 5 μ m, make the mesotrione suspending agent, then with the former medicine of mesotrione, the former medicine of atrazine, 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 Herbicidal combinations is characterized in that: comprise when making microemulsion: mesotrione 1～20%, bromoxynil octanoate 1～30%, atrazine 1～40%, solvent 3～30%, emulsifier 3～15%, antifreeze 1～4%, defoamer 0.01～1%, thickener 0.2～2%, deionized water add to 100%.
Former medicine is dissolved in the reactor that solvent and cosolvent are housed; Mix strongly after joining anion emulsifier, nonionic emulsifier and stabilizing agent, antifreeze, water in the reactor that above-mentioned solution is housed and homogenize, obtain the as clear as crystal microemulsion product of the present invention of outward appearance at last.
Described Herbicidal combinations comprises when it is characterized in that making aqueous emulsion: mesotrione 1～20%, bromoxynil octanoate 1～30%, atrazine 1～40%, solvent 3～30%, emulsifier 1～8%, antifreeze 1～4%, defoamer 0.01～1%, thickener 0.2～2%, deionized water add to 100%.
Mesotrione, bromoxynil octanoate, atrazine, solvent, emulsifier in the prescription are added together, make and be dissolved into even oil phase; Water, antifreeze, defoamer, thickener are mixed, become the homogeneous water; Under high-speed stirred, water is added oil phase or oil phase is added water, make 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, ethylene glycol monomethyl ether, butyl ether, ethyl acetate, vegetable oil, acetonitrile.
Described emulsifier is selected from: farming breast 500
#(alkyl benzene calcium sulfonate), OP series phosphate (polyoxyethylene nonylphenol ether phosphate), 600
#Phosphate (phenyl phenol polyoxy ethyl ether phosphate), styrene polyoxyethylene ether ammonium sulfate salt, alkyl biphenyl ether disulfonic acid magnesium salts, triethanolamine salt, farming breast 400
#(benzyl dimethyl phenol polyoxy ethyl ether), farming breast 600
#(phenyl phenol polyoxy ethyl ether), Nongru-700
#(alkylphenol-formaldehyde resin polyoxy ethyl ether), peaceful breast 36
#(phenethyl fluosite polyoxy ethyl ether), farming breast 1600
#(phenethyl phenol polyoxy ethyl polypropylene-base ether), ethylene oxide-propylene oxide block copolymer, OP series (polyoxyethylene nonylphenol ether), By series (castor oil polyoxyethylene ether), farming breast 33
#(alkylaryl polyoxyethylene polyoxypropylene ether), farming breast 34
#In (alkylaryl polyoxyethylene poly-oxygen propylene aether), sapn series (sorbitan monostearate), tween series (sorbitan fatty acid ester APEO), the AEO series (fatty alcohol-polyoxyethylene ether) 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 defoamer is selected from: silicone, C
8～10Aliphatic alcohols, C
10～20In saturated fat acids (as 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, crospolyvinylpyrrolidone, 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.
Herbicidal combinations 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 by using with of weed killer herbicide, to corn field and wheat paddock grassy weed, broad leaved weed as: common weeds such as piemarker, three-coloured amaranth, lamb's-quarters, knotweed, barnyard grass grass, green foxtail, lady's-grass, Amaranthus retroflexus, kitchen garden, descurainia sophia (l.) webb ex prantl, shepherd's purse, salsola collina, clearvers, Veronica, ox chickweed are remarkably productive.
Embodiment
Below in conjunction with embodiment to further instruction of the present invention.
Implementation of an application example one:
Mesotrione bromoxynil octanoate atrazine is mixed to the active determination test report of corn field weed
Test objective: under the greenhouse pot culture condition, measured mesotrione, bromoxynil octanoate, atrazine and different blended combo thereof and closed herbicidal effect to lamb's-quarters, and estimated its synergy, for the formulation development and the agriculture chemical registration field control effectiveness test of Mixed Pharmacy provides scientific basis.
For trying target: lamb's-quarters (Chenopodium album L).
Test medicine: mesotrione (mesotrione) 95% former medicine, bromoxynil octanoate (bromoxynil octanoate) 95% former medicine, atrazine (atrazine) 95% former medicine provides by Shaanxi Welch Crop Protection Co., Ltd..
The medicament configuration:
Mesotrione solution: accurately take by weighing the former medicine of 0.0325g95% mesotrione, dissolve with 0.2mLDMF, add the clear water 400mL that contains the 0.1%TWEEN80 emulsifier, stir, be configured to mesotrione 120g a.i./ha solution, again with clear water be diluted to 60,30ga.i./ha concentration is standby.
Bromoxynil octanoate solution: accurately take by weighing the former medicine of 0.0160g95% bromoxynil octanoate, dissolve with 0.2mLDMF, add the clear water 400mL that contains the 0.1%TWEEN80 emulsifier, stir, be configured to bromoxynil octanoate 300g a.i./ha solution, again with clear water be diluted to 225,120g a.i./ha concentration is standby.
Atrazine solution: accurately take by weighing the former medicine of 0.0192g95% bromoxynil octanoate, dissolve with 0.2mLDMF, add the clear water 400mL that contains the 0.1%TWEEN80 emulsifier, stir, be configured to bromoxynil octanoate 360g a.i./ha solution, again with clear water be diluted to 240,150g a.i./ha concentration is standby.
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, will be in polypots for 15～20 sowings of examination target weed seed, 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 repeats 4 times, and establishes 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 as follows:
E
0＝X×Y×Z/100
2
In the formula, X be mesotrione with certain dosage list time spent be the percentage of contrast to the fresh weight inhibiting rates of target weeds; Y be bromoxynil octanoate with certain dosage list time spent be the percentage of contrast to the fresh weight inhibiting rates of target weeds; Z be atrazine with certain dosage list time spent be the percentage of contrast to the fresh weight inhibiting rates of target weeds; E
0During for mesotrione, bromoxynil octanoate, three kinds of pharmacy mix of atrazine to the theoretical value of percentage of target weeds fresh weight inhibiting rate for contrast; When E is mesotrione, bromoxynil octanoate, three kinds of pharmacy mix of atrazine to the measured value of percentage of target weeds fresh weight inhibiting rate for 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 mesotrione and bromoxynil octanoate and the toxicity test result of combination that be mixed thereof to lamb's-quarters
Evaluating drug effect: mesotrione and bromoxynil octanoate and the composition that is mixed thereof see Table 1 to the herbicidal effect measurement result of lamb's-quarters.As seen, mesotrione bromoxynil octanoate atrazine shows synergistic effect to lamb's-quarters, its E-E with 30+120+150,30+120+240,30+120+360,60+120+150,60+120+240,60+120+360,120+120+150,120+120+240,120+120+360,30+225+150,30+225+240,30+225+360,60+225+150,60+225+240,60+225+360,120+225+150,120+225+240,30+300+150,30+300+240,30+300+360,60+300+150, the 120+300+150 composition that is mixed
0Value shows addition with 120+225+360,60+300+240,60+300+360,120+300+240, the 120+300+360 composition that is mixed to lamb's-quarters respectively greater than 10%, and is wherein best to the effect of lamb's-quarters with the composition that is mixed of 60+120+240, its E
0-E value is 19.15.
Application Example two: the mesotrione bromoxynil octanoate atrazine composite product embodiments (following content be folding hundred percentage compositions) of being correlated with.
Embodiment 1 82% mesotrione bromoxynil octanoate atrazine wetting powder
Mesotrione 1%, bromoxynil octanoate 1%, atrazine 80%, lignosulfonates 5%, tea are withered 4%, white carbon adds to 100%, and mixture carries out comminution by gas stream, makes 82% mesotrione bromoxynil octanoate atrazine wetting powder.
Embodiment 2 70% mesotrione bromoxynil octanoate atrazine wetting powders
Mesotrione 10%, bromoxynil octanoate 20%, atrazine 40%, polycarboxylate 8%, Nekal BX 6%, diatomite add to 100%, and mixture carries out comminution by gas stream, make 70% mesotrione bromoxynil octanoate atrazine wetting powder.
Embodiment 3 65% mesotrione bromoxynil octanoate atrazine wetting powders
Mesotrione 5%, bromoxynil octanoate 20%, atrazine 40%, aliphatic amine polyoxyethylene are phonetic 7%, spaonin powder 5%, attapulgite add to 100%, and mixture carries out comminution by gas stream, makes 65% mesotrione bromoxynil octanoate atrazine wetting powder.
Embodiment 4 60% mesotrione bromoxynil octanoate atrazine wetting powders
Mesotrione 15%, bromoxynil octanoate 15%, atrazine 30%, naphthalene sulfonic acid-formaldehyde condensation product 7%, soapberry powder 6%, bentonite add to 100%, and mixture carries out comminution by gas stream, make 60% mesotrione bromoxynil octanoate atrazine wetting powder.
Embodiment 5 45% mesotrione bromoxynil octanoate atrazine wetting powders
Mesotrione 10%, bromoxynil octanoate 5%, atrazine 30%, alkylaryl APEO 10%, silkworm excrement 5%, kaolin add to 100%, and mixture carries out comminution by gas stream, make 45% mesotrione bromoxynil octanoate atrazine wetting powder.
Embodiment 6 35% mesotrione bromoxynil octanoate atrazine wetting powders
Mesotrione 5%, bromoxynil octanoate 10%, atrazine 20%, alkyl benzene sulfonate calcium salt 8%, wetting and penetrating agent F 7%, attapulgite add to 100%, mixture carries out comminution by gas stream, makes 35% mesotrione bromoxynil octanoate atrazine wetting powder.
Embodiment 7 77% mesotrione bromoxynil octanoate atrazine water dispersible granules
Mesotrione 2%, bromoxynil octanoate 5%, atrazine 70%, ester polyoxyethylene are phonetic 6%, lauryl sodium sulfate 4%, sodium bicarbonate 3%, white carbon add to 100%, mixed 77% mesotrione bromoxynil octanoate atrazine water dispersible granule.
Embodiment 8 71% mesotrione bromoxynil octanoate atrazine water dispersible granules
Mesotrione 1%, bromoxynil octanoate 10%, atrazine 60%, naphthalene sulfonic acid-formaldehyde condensation product sodium salt 6%, neopelex 5%, urea 2%, diatomite add to 100%, the mixed 71% mesotrione bromoxynil octanoate atrazine water dispersible granule that gets.
Embodiment 9 63% mesotrione bromoxynil octanoate atrazine water dispersible granules
Mesotrione 20%, bromoxynil octanoate 3%, atrazine 40%, alkylnaphthalene sulfonate 8%, spaonin powder 5%, aluminium chloride 2.5%, bentonite add to 100%, the mixed 63% mesotrione bromoxynil octanoate atrazine water dispersible granule that gets.
Embodiment 10 56% mesotrione bromoxynil octanoate atrazine water dispersible granules
Mesotrione 8%, bromoxynil octanoate 16%, atrazine 32%, alkylphenol-polyethenoxy are phonetic 6%, wetting and penetrating agent F 4%, sodium carbonate 2%, attapulgite add to 100%, mixed 56% mesotrione bromoxynil octanoate atrazine water dispersible granule.
Embodiment 11 45% mesotrione bromoxynil octanoate atrazine water dispersible granules
Mesotrione 5%, bromoxynil octanoate 20%, atrazine 20%, lignosulfonates 8%, soapberry powder 6%, ammonium sulfate 2.8%, diatomite add to 100%, the mixed 45% mesotrione bromoxynil octanoate atrazine water dispersible granule that gets.
Embodiment 12 28% mesotrione bromoxynil octanoate atrazine water dispersible granules
Mesotrione 4%, bromoxynil octanoate 8%, atrazine 16%, polycarboxylate 9%, neopelex 5%, urea 3%, kaolin add to 100%, the mixed 28% mesotrione bromoxynil octanoate atrazine water dispersible granule that gets.
Embodiment 13 15% mesotrione bromoxynil octanoate atrazine oil-suspending agents
Mesotrione 5%, bromoxynil octanoate 5%, atrazine 5%, alkyl benzene sulfonate calcium salt 10%, silkworm excrement 2%, C
8～10Aliphatic alcohols 0.3%, ethylene glycol 2.4%, Magnesiumaluminumsilicate 0.8%, vegetable oil adds to 100%, the mixed 15% mesotrione bromoxynil octanoate atrazine oil-suspending agent that gets.
Embodiment 14 30% mesotrione bromoxynil octanoate atrazine oil-suspending agents
Mesotrione 3%, bromoxynil octanoate 12%, atrazine 15%, polycarboxylate 8%, spaonin powder 3%, silicone 0.2%, xanthans 1.2%, glycerine 2.5%, vegetable oil add to 100%, the mixed 30% mesotrione bromoxynil octanoate atrazine oil-suspending agent that gets.
Embodiment 15 35% mesotrione bromoxynil octanoate atrazine oil-suspending agents
Mesotrione 5%, bromoxynil octanoate 10%, atrazine 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%, vegetable oil add to 100%, mixed 35% mesotrione bromoxynil octanoate atrazine oil-suspending agent.
Embodiment 16 44% mesotrione bromoxynil octanoate atrazine oil-suspending agents
Mesotrione 4%, bromoxynil octanoate 16%, atrazine 24%, lignosulfonates 8%, tea are withered 2%, silicone oil 0.2%, xanthans 0.6%, glycerine 2.1%, vegetable oil add to 100%, mixed 44% mesotrione bromoxynil octanoate atrazine oil-suspending agent.
Embodiment 17 49% mesotrione bromoxynil octanoate atrazine oil-suspending agents
Mesotrione 7%, bromoxynil octanoate 14%, atrazine 28%, ester polyoxyethylene are phonetic 5%, lauryl sodium sulfate 4%, silicone compound 0.4%, hydroxyethylcellulose 0.9%, polyethylene glycol 1.8%, vegetable oil add to 100%, mixed 49% mesotrione bromoxynil octanoate atrazine oil-suspending agent.
Embodiment 18 16% mesotrione bromoxynil octanoate atrazine suspension emulsions
Mesotrione 1%, bromoxynil octanoate 5%, atrazine 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 16% mesotrione bromoxynil octanoate atrazine suspension emulsion.
Embodiment 19 28% mesotrione bromoxynil octanoate atrazine suspension emulsions
Mesotrione 2%, bromoxynil octanoate 10%, atrazine 16%, 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 28% mesotrione bromoxynil octanoate atrazine suspension emulsion.
Embodiment 20 35% mesotrione bromoxynil octanoate atrazine suspension emulsions
Mesotrione 5%, bromoxynil octanoate 10%, atrazine 20%, 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 35% mesotrione bromoxynil octanoate atrazine suspension emulsion that gets.
Embodiment 21 45% mesotrione bromoxynil octanoate atrazine suspension emulsions
Mesotrione 10%, bromoxynil octanoate 5%, atrazine 30%, 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 45% mesotrione bromoxynil octanoate atrazine suspension emulsion that gets.
Embodiment 22 17% mesotrione bromoxynil octanoate atrazine aqueous emulsions
Mesotrione 2%, bromoxynil octanoate 5%, atrazine 10%, 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 17% mesotrione bromoxynil octanoate atrazine aqueous emulsion.
Embodiment 23 35% mesotrione bromoxynil octanoate atrazine aqueous emulsions
Mesotrione 5%, bromoxynil octanoate 10%, atrazine 20%, 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 35% mesotrione bromoxynil octanoate atrazine aqueous emulsion.
Embodiment 24 50% mesotrione bromoxynil octanoate atrazine aqueous emulsions
Mesotrione 5%, bromoxynil octanoate 20%, atrazine 25%, 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%, make 50% mesotrione bromoxynil octanoate atrazine aqueous emulsion.
Embodiment 25 14% mesotrione bromoxynil octanoate atrazine microemulsions
Mesotrione 2%, bromoxynil octanoate 4%, atrazine 8%, N-octylpyrrolidone 10%, propyl alcohol 6%, ethylene glycol 2.1%, agricultural newborn 1600#9%, xanthans 1.5%, silicone compound 0.5%, water supply 100%, make 14% mesotrione bromoxynil octanoate atrazine microemulsion.
Embodiment 26 42% mesotrione bromoxynil octanoate atrazine microemulsions
Mesotrione 6%, bromoxynil octanoate 12%, atrazine 24%, 3-methyl cyclohexanol ketenes 9%, vegetable oil 6%, polyethylene glycol 2.5%, agricultural newborn 600#8%, Magnesiumaluminumsilicate 1.2%, silicone 0.4%, water supply 100%, make 42% mesotrione bromoxynil octanoate atrazine microemulsion.
Embodiment 27 47% mesotrione bromoxynil octanoate atrazine microemulsions
Mesotrione 2%, bromoxynil octanoate 40%, atrazine 5%, N-pyrrolidones 10%, ethylene glycol monomethyl ether 4%, propane diols 2%, CMC 0.9%, agricultural newborn 1600#7%, silicone compound 0.2%, water supply 100%, make 47% mesotrione bromoxynil octanoate atrazine microemulsion.
Application Example three: mesotrione bromoxynil octanoate atrazine control of maize field weed field control effectiveness test
The control medicament: the complex composition of mesotrione bromoxynil octanoate atrazine, produce by Shaanxi Welch Crop Protection Co., Ltd.'s research and development;
Contrast medicament: 10% mesotrione suspending agent (commercial);
25% bromoxynil octanoate missible oil (commercial);
38% atrazine suspending agent (commercial).
If artificial weeding and clear water control treatment.
Using method: 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 corn 7-8 leaf phase.
Dispenser place: Sanyuan County, Xianyang, Shanxi province city
Investigation method and drug effect are calculated
Investigation weeds object is: weeds such as kitchen garden, lamb's-quarters, lady's-grass, behind the investigation 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 corn to be taken place.
Test results and analysis see Table 2 respectively.
The table 2 mesotrione bromoxynil octanoate atrazine control of maize field weed test of pesticide effectiveness
The table 2 mesotrione bromoxynil octanoate atrazine and the built composition for preventing and controlling corn field weed test of pesticide effectiveness thereof
Mesotrione bromoxynil octanoate atrazine is composite as shown in Table 2 has good control efficiency to weeds such as corn field kitchen garden, lamb's-quarters, lady's-grass, preventive effect is better than single agent preventive effect, and contrast medicament, artificial weeding, with respect to significant difference between the rate of growth of clear water control treatment, and have quick-acting and lasting effect preferably, in this experimental drug scope, to corn safety.
Application Example four: mesotrione bromoxynil octanoate atrazine control wheat paddock weeds field control effectiveness test
The control medicament: the complex composition of mesotrione bromoxynil octanoate atrazine, produce by Shaanxi Welch Crop Protection Co., Ltd.'s research and development;
Contrast medicament: 10% mesotrione suspending agent (commercial);
25% bromoxynil octanoate missible oil (commercial);
38% atrazine suspending agent (commercial).
If artificial weeding and clear water control treatment.
Using method: convert behind 35 liters in the water evenly that cauline leaf sparges in each sub-district for every mu
Spraying time: after in March, 2011, wheat was turned green, the weeds in field 2-4 leaf phase, carry out cauline leaf spraying 1 time.
Dispenser place: Xian City, Shanxi Province Changan District
Investigation method and drug effect are calculated
Investigation weeds object is: weeds such as clearvers, descurainia sophia (l.) webb ex prantl, shepherd's purse, behind the investigation 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 wheat to be taken place.
Test results and analysis see Table 3 respectively.
Mesotrione bromoxynil octanoate atrazine is composite as shown in Table 3 has good control efficiency to wheat paddock clearvers, descurainia sophia (l.) webb ex prantl, shepherd's purse etc., preventive effect is better than single agent preventive effect, and contrast medicament, artificial weeding, with respect to significant difference between the rate of growth of clear water control treatment, and have quick-acting and lasting effect preferably, in this experimental drug scope, to wheat safety.
Wetting powder the key technical indexes of the present invention:
Table 4
Water dispersible granules the key technical indexes of the present invention:
Table 5
Suspending agent the key technical indexes of the present invention:
Table 6
Suspension emulsion the key technical indexes of the present invention:
Table 7
Aqueous emulsion the key technical indexes of the present invention:
Table 8
Microemulsion the key technical indexes of the present invention:
Table 9
Claims (6)
1. Synergistic herbicide compositions that contains mesotrione, it is characterized in that: Herbicidal combinations is that active component is formed by mesotrione, bromoxynil octanoate and atrazine, wherein, the weight ratio of mesotrione, bromoxynil octanoate and atrazine is 1～40: 5～60: 10～80.
2. Herbicidal combinations according to claim 1 is characterized in that: the weight ratio of mesotrione, bromoxynil octanoate and atrazine is 2～30: 10～50 in the Herbicidal combinations: 15～70.
3. Herbicidal combinations according to claim 2 is characterized in that: the weight ratio of mesotrione, bromoxynil octanoate and atrazine is 5～20: 10～40 in the Herbicidal combinations: 20～60.
4. Herbicidal combinations according to claim 1 is characterized in that: composition is made wetting powder, water dispersible granules, suspending agent, suspension emulsion, microemulsion, aqueous emulsion.
5. Herbicidal combinations according to claim 1 is used for the application of control of maize field and wheat paddock broad leaved weed, grassy weed.
6. Herbicidal combinations according to claim 5 is used to prevent and treat the application of piemarker, three-coloured amaranth, lamb's-quarters, knotweed, barnyard grass grass, lady's-grass, green foxtail, Amaranthus retroflexus, kitchen garden, descurainia sophia (l.) webb ex prantl, shepherd's purse, salsola collina, clearvers, Veronica, ox chickweed.
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN105211074A (en) * | 2015-10-09 | 2016-01-06 | 广东中迅农科股份有限公司 | Composition pesticide containing ring sulphur ketone and benzene azoles humulone and bromoxynil octanoate |
| CN113207875A (en) * | 2017-11-29 | 2021-08-06 | 上海师范大学 | Mesotrione water suspension agent and preparation method and application thereof |
| WO2023203483A1 (en) * | 2022-04-19 | 2023-10-26 | Surcos impact | Chlor-triazine nanoemulsions |
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| WO2003005821A1 (en) * | 2001-07-11 | 2003-01-23 | Syngenta Limited | Weed control process |
| CN1326455C (en) * | 2001-07-11 | 2007-07-18 | 辛甄塔有限公司 | Weed control process |
| CN101511173A (en) * | 2006-07-19 | 2009-08-19 | 先正达参股股份有限公司 | Herbicidal composition and method of use thereof |
| CN101971822A (en) * | 2010-10-28 | 2011-02-16 | 江苏龙灯化学有限公司 | Synergistic weeding composite and application method thereof |
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| WO2003005821A1 (en) * | 2001-07-11 | 2003-01-23 | Syngenta Limited | Weed control process |
| CN1326455C (en) * | 2001-07-11 | 2007-07-18 | 辛甄塔有限公司 | Weed control process |
| CN101511173A (en) * | 2006-07-19 | 2009-08-19 | 先正达参股股份有限公司 | Herbicidal composition and method of use thereof |
| CN101971822A (en) * | 2010-10-28 | 2011-02-16 | 江苏龙灯化学有限公司 | Synergistic weeding composite and application method thereof |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN105211074A (en) * | 2015-10-09 | 2016-01-06 | 广东中迅农科股份有限公司 | Composition pesticide containing ring sulphur ketone and benzene azoles humulone and bromoxynil octanoate |
| CN113207875A (en) * | 2017-11-29 | 2021-08-06 | 上海师范大学 | Mesotrione water suspension agent and preparation method and application thereof |
| WO2023203483A1 (en) * | 2022-04-19 | 2023-10-26 | Surcos impact | Chlor-triazine nanoemulsions |
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