CN107711837A - A kind of complex weedicide containing S-metolachlor and preparation method thereof - Google Patents
A kind of complex weedicide containing S-metolachlor and preparation method thereof Download PDFInfo
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- CN107711837A CN107711837A CN201710941931.5A CN201710941931A CN107711837A CN 107711837 A CN107711837 A CN 107711837A CN 201710941931 A CN201710941931 A CN 201710941931A CN 107711837 A CN107711837 A CN 107711837A
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- metolachlor
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- complex weedicide
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- active ingredient
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- A—HUMAN NECESSITIES
- A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
- A01N—PRESERVATION OF BODIES OF HUMANS OR ANIMALS OR PLANTS OR PARTS THEREOF; BIOCIDES, e.g. AS DISINFECTANTS, AS PESTICIDES OR AS HERBICIDES; PEST REPELLANTS OR ATTRACTANTS; PLANT GROWTH REGULATORS
- A01N37/00—Biocides, pest repellants or attractants, or plant growth regulators containing organic compounds containing a carbon atom having three bonds to hetero atoms with at the most two bonds to halogen, e.g. carboxylic acids
- A01N37/18—Biocides, pest repellants or attractants, or plant growth regulators containing organic compounds containing a carbon atom having three bonds to hetero atoms with at the most two bonds to halogen, e.g. carboxylic acids containing the group —CO—N<, e.g. carboxylic acid amides or imides; Thio analogues thereof
- A01N37/22—Biocides, pest repellants or attractants, or plant growth regulators containing organic compounds containing a carbon atom having three bonds to hetero atoms with at the most two bonds to halogen, e.g. carboxylic acids containing the group —CO—N<, e.g. carboxylic acid amides or imides; Thio analogues thereof the nitrogen atom being directly attached to an aromatic ring system, e.g. anilides
-
- A—HUMAN NECESSITIES
- A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
- A01N—PRESERVATION OF BODIES OF HUMANS OR ANIMALS OR PLANTS OR PARTS THEREOF; BIOCIDES, e.g. AS DISINFECTANTS, AS PESTICIDES OR AS HERBICIDES; PEST REPELLANTS OR ATTRACTANTS; PLANT GROWTH REGULATORS
- A01N43/00—Biocides, pest repellants or attractants, or plant growth regulators containing heterocyclic compounds
- A01N43/64—Biocides, pest repellants or attractants, or plant growth regulators containing heterocyclic compounds having rings with three nitrogen atoms as the only ring hetero atoms
- A01N43/66—1,3,5-Triazines, not hydrogenated and not substituted at the ring nitrogen atoms
- A01N43/68—1,3,5-Triazines, not hydrogenated and not substituted at the ring nitrogen atoms with two or three nitrogen atoms directly attached to ring carbon atoms
- A01N43/70—Diamino—1,3,5—triazines with only one oxygen, sulfur or halogen atom or only one cyano, thiocyano (—SCN), cyanato (—OCN) or azido (—N3) group directly attached to a ring carbon atom
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- Life Sciences & Earth Sciences (AREA)
- Agronomy & Crop Science (AREA)
- Pest Control & Pesticides (AREA)
- Plant Pathology (AREA)
- Health & Medical Sciences (AREA)
- Engineering & Computer Science (AREA)
- Dentistry (AREA)
- General Health & Medical Sciences (AREA)
- Wood Science & Technology (AREA)
- Zoology (AREA)
- Environmental Sciences (AREA)
- Agricultural Chemicals And Associated Chemicals (AREA)
Abstract
The present invention relates to a kind of complex weedicide containing S-metolachlor, belong to compounded preparation of pesticide field.Its active component is formed by S-metolachlor and triazine herbicide compounding, and described triazine herbicide is one kind in Garagard, terbutryn, ametryn and prometryn.The mass percent of described S-metolachlor and triazine herbicide compounding is 1:40~40:1.The complex weedicide is used for preventing and kill off for corn field weed, can improve the preventive effect to weeds, reduce the usage amount of agricultural chemicals, while solves the problems, such as the Weed Resistance occurred at present.
Description
Technical field
The present invention relates to technical field of pesticide preparations, refers specifically to a kind of complex weedicide and its system containing S-metolachlor
Preparation Method.
Background technology
As herbicide products are in the use of the large area for many years of corn field, occur at present in terms of Control Weeds in Maize Field
Many problems：（1）Weed Resistance protrudes, and in recent years because the usage amount of herbicide increases year by year, causes herbicide resistance
Develop rapidly, or even some areas have occurred " superweed " resistant to a variety of herbicides；（2）The danger of perennial weeds
Evil becomes the problem of main；（3）The herbicide controlling spectrum of herbicide kind needs to be expanded, and extends the lasting period that soil prevents and kill off medicament；
（4）The demand of the herbicide kind strong, easy to use to wide spectrum, selectivity is more urgent.
Due to new herbicide active active ingredients development rate far can not solve in terms of weed control to occur at present it is each
Kind problem, for this, we only solve produced problem by the compounding of different active ingredients.Different active ingredients
Compounding has cooperative effect, can expand preventing and treating spectrum, while can solve because single medicament uses the resistance problem brought.
Existing application publication number is the A of CN 105831123 Chinese invention patent, discloses a kind of cornfield weeding combination
Thing and its application, include two kinds of active components and a kind of safener compound, can effectively prevent and kill off barnyard grass in corn field, horse
The weed problems such as Tang, green herba setariae viridis grass, have expand herbicide controlling spectrum, reduce amount of application, to crop safety, can solve the problem that resistance is miscellaneous
The features such as careless.
And S-metolachlor belongs to basic element of cell division inhibitor, triazine herbicide belongs to inhibitor of photosynthesis, is
The agricultural chemicals of two kinds of not mechanism of action, applicant attempts to mix the two, to play each different mechanism of action, so as to
Reach compounding cooperative effect, while reach the purpose for preventing and kill off resistant weed.
The content of the invention
It is an object of the invention to provide a kind of herbicidal composition containing S-metolachlor, it is miscellaneous that it is mainly used in corn field
Grass is prevented and kill off, it is possible to increase to the preventive effect of weeds, is reduced dosage, is reduced use cost, solves the weeds occurred at present
Resistance problem.
To achieve the above object, the present invention designed by a kind of complex weedicide containing S-metolachlor, by effectively into
Divide and auxiliary agent is formed；
The active ingredient is made up of S-metolachlor and triazine herbicide, wherein the triazine herbicide is selected from special fourth
One kind in Tianjin, terbutryn, ametryn and prometryn.
As the preferred of above-mentioned technical proposal, the percentage by weight of the S-metolachlor and the triazine herbicide
For 1:40~40:1.
As the preferred of above-mentioned technical proposal, the percentage by weight of the S-metolachlor and the triazine herbicide
For 1:30~30:1.
As the preferred of above-mentioned technical proposal, the mass percent that the active ingredient accounts for herbicide is 10% ~ 60%.
As the preferred of above-mentioned technical proposal, the mass percent that the active ingredient accounts for herbicide is 15% ~ 50%.
According to method known in those skilled in the art, described complex weedicide can be configured to what is agriculturally allowed
Any formulation.
As the preferred of above-mentioned technical proposal, the formulation of described complex weedicide is that suspension emulsion or dispersible oil suspend
Agent.
As the preferred of such scheme, its formulation is suspension emulsion, and its formulation adjuvant composition is：Emulsifying agent, dispersant, wetting
Agent, solvent, tackifier, defoamer, antifreeze, pH adjusting agent, preservative.
Emulsifying agent used is castor oil polyoxyethylene ether class emulsifying agent, sorbitan carboxylic esterses class emulsifying agent, dodecane
Base benzene sulfonic acid calcium, 1601,600#, 700#, the mixing of Tween-80, Tween-60,601, one or both of 602 above
Thing；
Dispersant used is polycarboxylic acid salt's dispersant, Pluronic PE 6800, naphthalenesulfonate dispersant, sulfomethylated lignin
Barbiturates dispersant, polystyrene-based phenol polyethenoxy ether sulfate, butanedioic acid Sulfonates dispersant, benzenesulfonates disperse
Mixture more than one or both of agent；
Wetting agent used is polystyrene-based polyethenoxy ether class wetting agent, alkyl naphthalene sulfonic acid salt wetting agent, fatty alcohol polyoxy
Mixture more than one or both of vinyl wetting agent；
Solvent used is methyl oleate, turpentine oil, sec-Butyl Acetate, cyclohexanone, dimethyl sulfoxide, 1-METHYLPYRROLIDONE, second
Alcohol, n-butanol, N, N- diformazan certain herbaceous plants with big flowers acid amides, one kind in Solvesso-100, Solvesso-150, Solvesso-200 or two
The mixture of the kind above；
Tackifier used be xanthans, aluminium-magnesium silicate, carboxyl alkyl cellulose class, white carbon, one or both of bentonite with
On mixture；
Defoamer used is more than one or both of organic silicon defoamer, mineral oil defoaming agent, alcohol defoaming agent
Mixture；
Antifreeze used is mixture more than one or both of ethylene glycol, urea, glycerine, n-butanol；
PH adjusting agent used be sodium hydroxide, potassium hydroxide, ammoniacal liquor, diethanol amine, triethanolamine, one kind in citric acid or
Two or more mixtures；
Preservative used is in BIT, sodium benzoate, sorbic acid, formaldehyde, Kathon CG, polyhydroxy benzenes propyl formate
One or more kinds of mixtures；
The compound method of suspension emulsion type is：In the container that one is specified, S-metolachlor, emulsification are separately added into proportion
Agent, solvent, it is oil phase to stir the liquid for being completely dissolved to obtain transparent and homogeneous to active component and emulsifying agent；In another container
In, triazine herbicide, dispersant, wetting agent, antifreeze, pH adjusting agent, preservative, water are proportionally added into, with 100r/min
Rotating speed stirring 10min after obtain slurries.The oil phase prepared in advance is all poured into slurries, cut at a high speed after being stirred
Cut on mulser with 10000r/min, emulsification pretreatment 5min.Feed liquid after shearing is all poured into and is sanded in tank, adds feed liquid weight
The pick pearl of 2 times of amounts of amount, sand milling wet pulverizing is carried out on sand mill, is sanded to active ingredient particle diameter D98After 5 μm, pick is filtered out
Pearl, it is proportionally added into tackifier, regulation viscosity to 300mPaS.
As the preferred of above-mentioned technical proposal, its formulation is dispersible oil-suspending agent, and formulation adjuvant composition is：Dispersant,
Wetting agent, emulsifying agent, tackifier, antifreeze, pH adjusting agent and decentralized medium.
Dispersant used is polycarboxylic acid salt's dispersant, Pluronic PE 6800, naphthalenesulfonate dispersant, wooden
Plain Sulfonates dispersant, polystyrene-based phenol polyethenoxy ether sulfate, butanedioic acid Sulfonates dispersant, benzenesulfonates
Mixture more than one or both of dispersant；
Wetting agent used is polystyrene-based polyethenoxy ether class wetting agent, alkyl naphthalene sulfonic acid salt wetting agent, fatty alcohol polyoxy
Mixture more than one or both of vinyl wetting agent；
Emulsifying agent used is castor oil polyoxyethylene ether class emulsifying agent, sorbitan carboxylic esterses class emulsifying agent, detergent alkylate
Sulfoacid calcium, 1601,600#, 700#, the mixture of Tween-80, Tween-60,601, one or both of 602 above；
Tackifier used be xanthans, aluminium-magnesium silicate, carboxyl alkyl cellulose class, white carbon, one or both of bentonite with
On mixture；
Antifreeze used is mixing more than one or both of ethylene glycol, urea, glycerine, n-butanol.
PH adjusting agent used is sodium hydroxide, potassium hydroxide, ammoniacal liquor, diethanol amine, triethanolamine, citric acid, ice vinegar
Mixture more than one or both of acid；
Decentralized medium used be methyl oleate, soybean oil, rapeseed oil, turpentine oil, it is more than one or two kinds of in corn oil
Composition；
The compound method of oil suspending agent type is：In the container that one is specified, active component, dispersant, breast are separately added into proportion
Agent, tackifier, antifreeze and decentralized medium, all pour into and be sanded in tank after being uniformly mixed, add 2 times of amounts of feed liquid weight
Pick pearl, be sanded on sand mill to active ingredient particle diameter D98After 5 μm, pick pearl is filtered out.
The present invention compared with prior art, has advantages below and beneficial effect：
（1）It is anti-when the preventive effect of corn field weed is administered alone the complex weedicide containing S-metolachlor better than each component
Effect；
（2）Formulation rate when the complex weedicide formulation rate containing S-metolachlor is administered alone less than each component, dispenser into
This is low；
（3）The complex weedicide containing S-metolachlor can avoid weeds from developing immunity to drugs；
（4）The complex weedicide containing S-metolachlor meets the security requirement of pesticidal preparations to crop safety.
Embodiment
With reference to specific embodiment, the present invention is described in further detail, and the present invention is not limited to these implementations
Example, the example every and of the present invention for solving the problems, such as that thinking is adaptable, within the scope of the present invention：
Embodiment 1：Complex weedicide containing S-metolachlor, it is that 10% S-metolachlor forms active component with Garagard
Suspension emulsion：
S-metolachlor 2%, Garagard 8%, Tween-80 6%, calcium dodecyl benzene sulfonate 3%, Solvesso-150 10%,
Polystyrene-based phenol polyethenoxy ether sulfate 4%, alkyl naphthalene sulfonic acid salt wetting agent 2%, ethylene glycol 3%, diethanol amine
0.3%th, BIT 0.1%, bentonite 1%, organic silicon defoamer 0.2%, water complement to 100%.Specify and hold at one
In device, it is proportionally added into S-metolachlor, Tween-80, calcium dodecyl benzene sulfonate, Solvesso-150 and is stirred
Even is oil phase；In another container, Garagard, polystyrene-based phenol polyethenoxy ether sulfate, alkylnaphthalene sulphur are proportionally added into
Barbiturates wetting agent, ethylene glycol, diethanol amine, BIT, organic silicon defoamer, water are uniformly mixed as water
Phase.Oil phase is all poured into aqueous phase, emulsifying 5min is sheared on high speed shear homogenizer, slurries are then poured into sand milling
In tank, the pick pearl of 2 times of amounts of feed liquid weight is added, is sanded to active ingredient particle diameter D98Less than 5 μm, feed liquid is filtered out, is proportionally added into
Bentonite adjusts viscosity to 300mPaS.
Embodiment 2：Complex weedicide containing S-metolachlor, it is 41% S-metolachlor and terbutryn composition activity
The suspension emulsion of composition：
S-metolachlor 40%, terbutryn 1%, 600# 5%, 700# 8%, Solvesso-100 15%, polycarboxylic acid salt disperse
Agent 3%, aliphatic alcohol polyethenoxy class wetting agent 1%, glycerine 3%, aluminium-magnesium silicate 0.5%, xanthans 0.1%, sodium benzoate
0.2%th, mineral oil defoaming agent 0.2%, ammoniacal liquor 0.2%, water complement to 100%.In the container that one is specified, it is proportionally added into
S-metolachlor, 600#, 700#, Solvesso-100 are uniformly mixing to obtain oil phase；In another container, it is proportionally added into
Garagard, polycarboxylic acid salt's dispersant, aliphatic alcohol polyethenoxy class wetting agent, glycerine, aluminium-magnesium silicate, sodium benzoate, mineral
Oils defoamer, ammoniacal liquor and water, are uniformly mixing to obtain aqueous phase.Oil phase is all poured into aqueous phase, cut on high-speed homogeneous shearing
Homogeneous 5min is cut, then slurries are poured into and are sanded in tank, the pick pearl of 2 times of amounts of feed liquid weight is added, is sanded to active ingredient particle diameter
D98Less than 5 μm, feed liquid is filtered out, xanthans is proportionally added into and adjusts viscosity to 300mPaS.
Embodiment 3：Complex weedicide containing S-metolachlor, it is 60% S-metolachlor and ametryn composition activity
The suspension emulsion of composition：
S-metolachlor 35%, ametryn 25%, castor oil polyoxyethylene ether class emulsifying agent 6%, 601 4%, turpentine oil 6%, EO/
PO block copolymers 2%, lignin sulfonate dispersant 3%, alkyl naphthalene sulfonic acid salt wetting agent 1%, urea 5%, carboxyalkyl are fine
Dimension element 0.5%, Kathon CG 0.1%, sodium hydroxide 0.2%, alcohol defoaming agent 0.2%, water complement to 100%.In the container that one is specified
It is interior, S-metolachlor, castor oil polyoxyethylene ether class emulsifying agent, 601, turpentine oil are separately added into proportion, are stirred
Even is oil phase；In the container that another is specified, ametryn, Pluronic PE 6800, lignin sulfonic acid are separately added into proportion
Salt dispersant, alkyl naphthalene sulfonic acid salt wetting agent, urea, Kathon CG, sodium hydroxide, alcohol defoaming agent and water, it is stirred
Even is aqueous phase.Oil phase is all poured into aqueous phase, homogeneous 5min is sheared on high-speed homogeneous shearing, slurries are then poured into sand milling
In tank, the pick pearl of 2 times of amounts of feed liquid weight is added, is sanded to active ingredient particle diameter D98Less than 5 μm, feed liquid is filtered out, is proportionally added into
Carboxyl alkyl cellulose adjusts viscosity to 300mPaS.
Embodiment 4：Complex weedicide containing S-metolachlor, it is that 20.5% S-metolachlor is lived with prometryn composition
The dispersible oil suspending agent of property composition：
S-metolachlor 0.5%, prometryn 20%, butanedioic acid Sulfonates dispersant 2%, aliphatic alcohol polyethenoxy class wetting agent
1%th, sorbitan carboxylic esterses class emulsifying agent 5%, Tween-60 7%, white carbon 1.5%, n-butanol 4%, glacial acetic acid 0.3%, oleic acid
Methyl esters complements to 100%.Above raw material is put into the container specified in proportion, high speed shear disperses 15min, all pours into sand
In grinding jar, the pick pearl for adding 2 times of amounts of feed liquid weight is sanded, and is sanded to active ingredient particle diameter D98Less than 5 μm, feed liquid is filtered out i.e.
Can.
Embodiment 5:Complex weedicide containing S-metolachlor, it is 15% S-metolachlor and ametryn composition activity
The dispersible oil suspending agent of composition：
S-metolachlor 5%, ametryn 10%, naphthalenesulfonate dispersant 3%, polystyrene-based polyethenoxy ether class wetting agent
1%th, 1,601 9%, calcium dodecyl benzene sulfonate 4%, bentonite 1%, citric acid 0.3%, n-butanol 3%, soybean oil complement to 100%.
Above raw material is put into the container specified in proportion, high speed shear disperses 15min, all pours into and is sanded in tank, adds feed liquid
The pick pearl of 2 times of weight is sanded, and is sanded to active ingredient particle diameter D98Less than 5 μm, feed liquid is filtered out.
Embodiment 6：Complex weedicide containing S-metolachlor, it is 30% S-metolachlor and Garagard composition activity
The dispersible oil suspending agent of composition：
S-metolachlor 2%, Garagard 28%, polycarboxylic acid salt's dispersant 4%, alkyl naphthalene sulfonic acid salt wetting agent 1%, sorbierite
Acid anhydride fatty acid ester emulsifying agent 3%, 602 10%, aluminium-magnesium silicate 1%, ethylene glycol amine 0.3%, ethylene glycol 3%, corn oil complement to
100%.Above raw material is put into the container specified in proportion, high speed shear disperses 15min, all pours into and is sanded in tank, adds
The pick pearl of 2 times of feed liquid weight is sanded, and is sanded to active ingredient particle diameter D98Less than 5 μm, feed liquid is filtered out.
Embodiment 7：Complex weedicide containing S-metolachlor, it is 50% S-metolachlor and terbutryn composition activity
The suspension emulsion of composition：
S-metolachlor 48.39%, terbutryn 1.61%, Tween-60.5%, Tween-80.4%, Solvesso-100 10%,
Benzenesulfonates dispersant 3%, aliphatic alcohol polyethenoxy class wetting agent 1%, ethanol 2%, white carbon 0.5%, xanthans 0.1%, benzene first
Sour sodium 0.2%, mineral oil defoaming agent 0.2%, ammoniacal liquor 0.2%, water complement to 100%.In the container that one is specified, in proportion
Add S-metolachlor, 600#, 700#, Solvesso-100 are uniformly mixing to obtain oil phase；In another container, in proportion
Add Garagard, polycarboxylic acid salt's dispersant, aliphatic alcohol polyethenoxy class wetting agent, glycerine, aluminium-magnesium silicate, sodium benzoate,
Mineral oil defoaming agent, ammoniacal liquor and water, are uniformly mixing to obtain aqueous phase.Oil phase is all poured into aqueous phase, in high-speed homogeneous shearing
Upper shearing homogeneous 5min, then slurries are poured into and are sanded in tank, the pick pearl of 2 times of amounts of feed liquid weight is added, is sanded to active ingredient
Particle diameter D98Less than 5 μm, feed liquid is filtered out, xanthans is proportionally added into and adjusts viscosity to 300mPaS.
Embodiment 8：Complex weedicide containing S-metolachlor, it is that 20.5% S-metolachlor is lived with prometryn composition
The dispersible oil suspending agent of property composition：
S-metolachlor 0.66%, prometryn 19.84%, Pluronic PE 6800 2%, aliphatic alcohol polyethenoxy class wetting agent
1%th, calcium dodecyl benzene sulfonate 5%, Tween-60 7%, white carbon 1.5%, glycerine 4%, glacial acetic acid 0.3%, methyl oleate are supplied
To 100%.Above raw material is put into the container specified in proportion, high speed shear disperses 15min, all pours into and is sanded in tank, adds
The pick pearl for entering 2 times of amounts of feed liquid weight is sanded, and is sanded to active ingredient particle diameter D98Less than 5 μm, feed liquid is filtered out.
The herbicidal composition containing S-metolachlor of the present invention is prevented and kill off to the preventive effect of corn field weed with one-component
The contrast of effect is shown in Table one：
Table one：Herbicidal composition of the present invention is to the preventive effect of corn field weed and the contrast of one-component preventive effect
Note：Unit g ai/ha in table represent active ingredient gram/ha
As can be seen from Table I, the preventive effect of 1 ~ 8 pair of corn field weed of embodiment is all higher than 90%.Herbicidal composition of the present invention exists
In the case of dosage of the dosage significantly less than single dose, preventive effect is significantly higher than the preventive effect of single dose, and dosing is notable
Reduce, saved dispenser cost, the resistance that current weeds can be overcome to occur.
In summary, instant component is reasonable, high to crop safety, and single dose is significantly better than to the preventive effect of corn field weed
Preventive effect, the resistance that current weeds can be overcome to occur, dosage is reduced, so as to mitigate the influence to environment.
Claims (9)
- A kind of 1. complex weedicide containing S-metolachlor, it is characterised in that：It is made up of active ingredient and auxiliary agent；The active ingredient is made up of S-metolachlor and triazine herbicide, wherein the triazine herbicide is selected from special fourth One kind in Tianjin, terbutryn, ametryn and prometryn.
- A kind of 2. complex weedicide containing S-metolachlor according to claim 1, it is characterised in that：The smart isopropyl first The percentage by weight of careless amine and the triazine herbicide is 1:40~40:1.
- A kind of 3. complex weedicide containing S-metolachlor according to claim 2, it is characterised in that：The smart isopropyl The percentage by weight of alachlor and the triazine herbicide is 1:30~30:1.
- A kind of 4. complex weedicide containing S-metolachlor according to claim 1 or 2 or 3, it is characterised in that：It is described The mass percent that active ingredient accounts for herbicide is 10% ~ 60%.
- A kind of 5. complex weedicide containing S-metolachlor according to claim 4, it is characterised in that：It is described effectively into The mass percent for point accounting for herbicide is 15% ~ 50%.
- A kind of 6. complex weedicide containing S-metolachlor according to claim 1, it is characterised in that：Described compounding The formulation of herbicide is suspension emulsion or dispersible oil-suspending agent.
- A kind of 7. complex weedicide containing S-metolachlor according to claim 1, it is characterised in that：Formulation is outstanding breast Agent, auxiliary agent composition include：Emulsifying agent, dispersant, wetting agent, solvent, tackifier, defoamer, antifreeze, pH adjusting agent, anti-corrosion Agent.
- A kind of 8. complex weedicide containing S-metolachlor according to claim 1, it is characterised in that：Formulation is to divide Oil-suspending agent is dissipated, auxiliary agent composition includes：Dispersant, wetting agent, emulsifying agent, tackifier, antifreeze, pH adjusting agent and scattered Jie Matter.
- 9. a kind of preparation method of the complex weedicide containing S-metolachlor, it is characterised in that comprise the following steps：1. in container, S-metolachlor, emulsifying agent, solvent are separately added into proportion, stirring is until obtain transparent and homogeneous Oil phase liquid；2. in another container, triazine herbicide, dispersant, wetting agent, antifreeze, pH adjusting agent, anti-is proportionally added into Rotten agent, water, slurries are obtained after stirring；3. the oil phase liquid is poured into the slurries, emulsification pretreatment is carried out after being stirred on high-speed shearing emulsion machine, Feed liquid after emulsification pretreatment is all poured into and is sanded in tank, pick pearl is added and sand milling wet pulverizing is carried out on sand mill, be sanded extremely Active ingredient particle diameter D98After 5 μm, pick pearl is filtered out, is proportionally added into tackifier, regulation viscosity is suitable, and one kind is different containing essence The preparation method of the complex weedicide of methoxalamine, it is characterised in that comprise the following steps：1. active ingredient, dispersant, emulsifying agent, tackifier, antifreeze and decentralized medium in a reservoir, are separately added into proportion, All pour into and be sanded in tank after being uniformly mixed；2. adding pick pearl in tank is sanded, it is sanded on sand mill after being less than 5 μm to active ingredient particle diameter D98, filters out pick pearl i.e. Can.
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Cited By (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110250176A (en) * | 2019-06-17 | 2019-09-20 | 上海明德立达生物科技有限公司 | A kind of Garagard and the microcapsule suspension-suspendinagent agent of S-metolachlor and its preparation method and application |
| CN111184004A (en) * | 2020-01-16 | 2020-05-22 | 上海明德立达生物科技有限公司 | Pesticide composition and application thereof |
| CN112088887A (en) * | 2020-10-20 | 2020-12-18 | 吉林省农业科学院 | Cyperaceae crop weeding suspending emulsion and preparation method, application and application method thereof |
| CN112335658A (en) * | 2020-10-28 | 2021-02-09 | 江苏明德立达作物科技有限公司 | Herbicide composition and application thereof |
| CN112471160A (en) * | 2020-11-09 | 2021-03-12 | 陕西上格之路生物科学有限公司 | Tertiary weeding composition containing terbuthylazine |
| CN114258920A (en) * | 2021-12-30 | 2022-04-01 | 江苏仁信作物保护技术有限公司 | Compound suspending agent containing terbutryn and s-metolachlor and preparation method thereof |
| WO2022167818A1 (en) * | 2021-02-08 | 2022-08-11 | UPL Corporation Limited | Herbicidal combination |
| CN117099791A (en) * | 2023-10-23 | 2023-11-24 | 山东潍坊润丰化工股份有限公司 | Dispersible liquid containing metolachlor and prometryn and preparation method thereof |
| WO2023244128A1 (en) * | 2022-06-17 | 2023-12-21 | Donaghys Limited | Liquid suspension concentrate and methods of manufacture and use |
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| CN110250176A (en) * | 2019-06-17 | 2019-09-20 | 上海明德立达生物科技有限公司 | A kind of Garagard and the microcapsule suspension-suspendinagent agent of S-metolachlor and its preparation method and application |
| CN111184004A (en) * | 2020-01-16 | 2020-05-22 | 上海明德立达生物科技有限公司 | Pesticide composition and application thereof |
| CN112088887A (en) * | 2020-10-20 | 2020-12-18 | 吉林省农业科学院 | Cyperaceae crop weeding suspending emulsion and preparation method, application and application method thereof |
| CN112335658A (en) * | 2020-10-28 | 2021-02-09 | 江苏明德立达作物科技有限公司 | Herbicide composition and application thereof |
| CN112471160A (en) * | 2020-11-09 | 2021-03-12 | 陕西上格之路生物科学有限公司 | Tertiary weeding composition containing terbuthylazine |
| WO2022167818A1 (en) * | 2021-02-08 | 2022-08-11 | UPL Corporation Limited | Herbicidal combination |
| CN114258920A (en) * | 2021-12-30 | 2022-04-01 | 江苏仁信作物保护技术有限公司 | Compound suspending agent containing terbutryn and s-metolachlor and preparation method thereof |
| WO2023244128A1 (en) * | 2022-06-17 | 2023-12-21 | Donaghys Limited | Liquid suspension concentrate and methods of manufacture and use |
| CN117099791A (en) * | 2023-10-23 | 2023-11-24 | 山东潍坊润丰化工股份有限公司 | Dispersible liquid containing metolachlor and prometryn and preparation method thereof |
| CN117099791B (en) * | 2023-10-23 | 2024-01-30 | 山东潍坊润丰化工股份有限公司 | Dispersible liquid containing metolachlor and prometryn and preparation method thereof |
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