CN106689151A - Pesticide composition and application thereof<0} - Google Patents
Pesticide composition and application thereof<0} Download PDFInfo
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- CN106689151A CN106689151A CN201611104667.1A CN201611104667A CN106689151A CN 106689151 A CN106689151 A CN 106689151A CN 201611104667 A CN201611104667 A CN 201611104667A CN 106689151 A CN106689151 A CN 106689151A
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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
- A01N43/00—Biocides, pest repellants or attractants, or plant growth regulators containing heterocyclic compounds
- A01N43/90—Biocides, pest repellants or attractants, or plant growth regulators containing heterocyclic compounds having two or more relevant hetero rings, condensed among themselves or with a common carbocyclic ring system
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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
- A01N39/00—Biocides, pest repellants or attractants, or plant growth regulators containing aryloxy- or arylthio-aliphatic or cycloaliphatic compounds, containing the group or, e.g. phenoxyethylamine, phenylthio-acetonitrile, phenoxyacetone
- A01N39/02—Aryloxy-carboxylic acids; Derivatives thereof
- A01N39/04—Aryloxy-acetic acids; Derivatives thereof
-
- 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
- A01N43/72—Biocides, pest repellants or attractants, or plant growth regulators containing heterocyclic compounds having rings with nitrogen atoms and oxygen or sulfur atoms as ring hetero atoms
- A01N43/88—Biocides, pest repellants or attractants, or plant growth regulators containing heterocyclic compounds having rings with nitrogen atoms and oxygen or sulfur atoms as ring hetero atoms six-membered rings with three ring hetero atoms
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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 invention discloses a pesticide composition and application thereof. The pesticide composition comprises the following active ingredients: 2-methyl-4-chlorine-iso-octyl, penoxsulam and bentazone, wherein relative to 1 part by weight of the 2-methyl-4-chlorine-iso-octyl, the content of the penoxsulam is 0.005-50 parts by weight, and the content of the bentazone is 0.01-80 parts by weight. <0}The application refers to application of the pesticide composition in preventing and treating weeds in a transplanted field. By virtue of synergy, the pesticide composition is capable of achieving an obvious prevention and treatment effect, further is less in dosage and low in possibility of generating drug resistance, is capable of efficiently coping with mixed occurrence of different types of weeds and further improving the yield, and meanwhile is capable of reducing the dosage, reducing residues, saving the cost and alleviating environmental pollution.
Description
Technical field
The present invention relates to technical field of pesticide, in particular it relates to a kind of composition pesticide and its application.
Background technology
Farmland weed is the major class biological epidemics for seriously threatening crop production, and crop yield and agricultural production are caused sternly
The influence of weight.At present, applying pesticides are to prevent and treat the maximally efficient means of weeds in field.But long-term, continuous, high dose ground uses single
The agricultural chemicals of one active component causes the weeds gradually to strengthen the resistance to the action of a drug of agricultural chemicals, and same crop is usually present different type weeds
Mix the problem for occurring, generally require different pesticide species are respectively adopted for different types of weeds and prevent and treat, not only
The preventing and treating cycle is long, effect is poor, high cost, can also cause serious environmental pollution.Therefore, in the urgent need to exploitation one kind can be effective
The mixing generation of reply different type weeds, the composition pesticide that crop yield can be effectively improved.
The content of the invention
It is an object of the invention to provide a kind of composition pesticide and its application, the composition pesticide can overcome existing agricultural chemicals
The defect of presence, can effectively improve crop yield.
The present invention provides a kind of composition pesticide, and the composition pesticide contains active component, wherein, the active component contains
There are the different monooctyl ester of the chlorine of 2 first 4, penoxsuam and bentazone；Relative to the different monooctyl ester of chlorine of 2 first 4 of 1 weight portion, penoxsuam contains
It is 0.005-50 weight portions to measure, and the content of bentazone is 0.01-80 weight portions.
Preferably, relative to the different monooctyl ester of chlorine of 2 first 4 of 1 weight portion, the content of penoxsuam is 0.1-10 weight portions, is gone out
The content of careless pine is 0.1-40 weight portions.
Preferably, relative to the different monooctyl ester of chlorine of 2 first 4 of 1 weight portion, the content of penoxsuam is 0.5-5 weight portions, weed eradication
The content of pine is 1-10 weight portions.
Preferably, the composition pesticide also contains auxiliary agent, and relative to the active component of 1 weight portion, the auxiliary agent contains
It is 0.01-100 weight portions to measure.
Preferably, relative to the active component of 1 weight portion, the content of the auxiliary agent is 0.2-80 weight portions.
Preferably, the auxiliary agent is selected from dispersant, wetting agent, antifreezing agent, preservative, thickener, emulsifying agent, solvent, disappears
At least one in infusion, adhesive, disintegrant and solid inert carrier.
Preferably, the composition pesticide can be made into suspending agent, oil-suspending agent, microcapsule suspending agent, suspension emulsion, aqueous emulsion,
Microemulsion, wettable powder or water dispersible granules.
On the other hand, the present invention also provides application of the above-mentioned composition pesticide in field weed is transplanted in preventing and treating.
Preferably, the transplant field crop is at least one in paddy rice, capsicum and tomato.
Preferably, the weeds are at least one in grass family and broad leaved weed.
Composition pesticide of the invention can obtain obvious prevention effect by Synergistic, and consumption is smaller, be difficult product
The raw resistance to the action of a drug, the mixing that can efficiently tackle different type weeds occurs, and then improves yield；Meanwhile, it is capable to reduce medication
Amount, reduces residual and cost-effective, pollution of the mitigation to environment.
Other features and advantages of the present invention will be described in detail in subsequent specific embodiment part.
Specific embodiment
Specific embodiment of the invention is described in detail below.It should be appreciated that described herein specific
Implementation method is merely to illustrate and explain the present invention, and is not intended to limit the invention.
The present invention provides a kind of composition pesticide, and the composition pesticide contains active component, wherein, the active component contains
There are the different monooctyl ester of the chlorine of 2 first 4, penoxsuam and bentazone；Relative to the different monooctyl ester of chlorine of 2 first 4 of 1 weight portion, penoxsuam contains
It is 0.005-50 weight portions to measure, and the content of bentazone is 0.01-80 weight portions.
The different monooctyl ester of the chlorine of 2 first 4 belongs to phenoxy acetic acid class herbicide, and its drug effect easily receives the shadow of the hardness of water unlike the chlorine sodium salt of 2 first 4
Ring, also cause poisoning unlike 2,4-D butyl esters easily drift about like that, while the different monooctyl ester of the chlorine of 2 first 4 is more easy to resolve into effectively in plant
The chloric acid of 2 first of composition 4, and transmission speed is faster, therefore herbicidal effect is more preferable than the chlorine sodium salt of 2 first 4 and 2,4-D butyl ester effect.Its structure
Shown in formula such as formula (1).
Penoxsuam is the after seedling systemic herbicide developed by Tao Nongke companies of the U.S., through cauline leaf, young shoot and
Root Absorption, is conducted to separate living tissue by xylem and bast, suppresses plant strain growth, makes growing point chlorosis, final dead.
English name is penoxsulam, and No. CAS is 219714-96-2, shown in structural formula such as formula (2).
Penoxsuam is rice field broad-spectrum herbicide, can effectively prevent and kill off barnyard grass (including to propanil, dichloro quinolinic acid and anti-
Acetyl-CoA carboxylase has the barnyard grass of resistance), annual sedge weed, and, such as different stamen is given birth in natural pond to numerous broad leaved weeds effectively
Flower, carp intestines, sesbania, ring flower, Monochoria vaginalis etc..Lasting period is up to 30~60 days, and a drug can substantially control full season weeds to endanger
Evil.Meanwhile, it can also prevent and kill off anti-bensulfuron-methyl weeds in rice field, and have to many broad-leaveds and sedge weed, barnyard grass etc. residual
Stay activity.
Bentazone is called Lysimachia sikokiana pellet, Bentazon, is a kind of selective killing type herbicide after seedling, for weeds seedling stage
Cauline leaf process.It is mainly used in the crops such as paddy rice, soybean, peanut, wheat, broad leaved weed and sedge weed is prevented and kill off, to grass family
Weeds are invalid.English name is bentazone, and No. CAS is 25057-89-0, shown in structural formula such as formula (3).
According to the present invention, relative to the different monooctyl ester of chlorine of 2 first 4 of 1 weight portion, the content of penoxsuam can be 0.1-10 weights
Amount part, the content of bentazone can be 0.1-40 weight portions.
Compared with the chlorine of 2 first 4 different monooctyl ester, penoxsuam or bentazone is used alone, and with using the different monooctyl ester of the chlorine of 2 first 4,
Penoxsuam is compared with the two compounding in bentazone, uses the different monooctyl ester of the chlorine of 2 first 4, penoxsuam and bentazone three
Compounding, can obtain good prevention effect, and the different monooctyl ester of the chlorine of 2 first 4, penoxsuam and bentazone use ratio compared with
There is this synergistic effect in scope wide.
According to the present invention, relative to the different monooctyl ester of chlorine of 2 first 4 of 1 weight portion, the content of penoxsuam can be 0.5-5 weights
Amount part, the content of bentazone can be 1-10 weight portions, and under using the preferable case in this proportion, their threes have
Most prominent synergistic effect, can obtain more excellent prevention effect with relatively low composition application dosage.
According to the present invention, the composition pesticide can also contain auxiliary agent, described relative to the active component of 1 weight portion
The content of auxiliary agent can be 0.01-100 weight portions.
Content of total content and auxiliary agent of the present invention for active component in composition pesticide in composition pesticide
Without particular/special requirement, the different dosage forms selection conventional consumption described above that can be prepared according to composition pesticide, this is this area
Well known to technical staff；Preferably, relative to the active component of 1 weight portion, the content of the auxiliary agent can be 0.2-50 weight
Part.
According to the present invention, relative to the active component of 1 weight portion, the content of the auxiliary agent can be 0.2-80 weight portions.
According to the present invention, the auxiliary agent can selected from dispersant, wetting agent, antifreezing agent, preservative, thickener, emulsifying agent,
At least one in solvent, defoamer, adhesive, disintegrant and solid inert carrier.Auxiliary agent of the present invention to composition pesticide
Without particular/special requirement, composition commonly used in the art can be as needed matched, therefore, composition pesticide of the invention is according to being prepared
Type of dosage form optionally contain dispersant, wetting agent, antifreezing agent, preservative, thickener, emulsifying agent, solvent, froth breaking
At least one in agent, adhesive, disintegrant and solid inert carrier.These auxiliary components can be prepared according to composition pesticide
The conventional consumption of dosage form selection.
In the present invention, for above-mentioned auxiliary component without particular/special requirement, material commonly used in the art can be used, for example,
The dispersant can be sodium lignin sulfonate, calcium lignosulfonate, polyvinylpyrrolidone, sodium methylene bis-naphthalene sulfonate, naphthalene
At least one in formaldehyde condensation products sulfonate, polycarboxylate or polyoxyethylene poly-oxygen propylene aether block copolymer；The wetting
Agent can be lauryl sodium sulfate, sldium lauryl sulfate, pull open powder, neopelex, diisobutyl sodium sulfonate, fat
At least one in fat alcohol APEO or hydroxyl polyethylene oxide block copolymer；The antifreezing agent can for ethylene glycol,
At least one in 1,2- propane diols, glycerine, urea, polyethylene glycol, sorbierite, sodium chloride；The preservative can be first
At least one in aldehyde, Kathon CG, benzoic acid, Sodium Benzoate, sorbic acid, potassium sorbate；The thickener can for aluminium-magnesium silicate,
At least one in xanthans, polyvinyl alcohol, sodium alginate, guar gum, sodium carboxymethylcellulose, organobentonite, white carbon；Institute
It can be cationic surfactant, anion surfactant, nonionic surfactant and amphion table to state emulsifying agent
At least one in the activating agent of face, the emulsifying agent for being generally used for liquid preparation can be used, and under preferable case, emulsifying agent can be
Calcium dodecyl benzene sulfonate, styryl phenol polyethenoxy ether phosphate, Ben-zylphenol Polyoxyethyl Ether phosphate, anhydrous sorbitol
Trioleate, anhydrous sorbitol tristearate, polyethylene glycol mono stearate, glyceryl monostearate, anhydrous sorbitol list
Oleate, sorbitan mono-laurate, Brij30, polyoxyethylene sorbitan monolaurate, polyoxy
Ethene monopalmitate, anhydrous sorbitol APEO, polyoxyethylene sorbitan ether monoleate, styryl phenol gather
At least one in oxygen vinethene, AEO, aliphatic amine polyoxyethylene ether, castor oil polyoxyethylene ether；It is described
Solvent can be methyl alcohol, ethanol, propyl alcohol, isopropanol, propane diols, glycerine, n-butanol, isobutanol, the tert-butyl alcohol, n-amyl alcohol, different
Amylalcohol, n-hexyl alcohol, n-heptanol, n-octyl alcohol, ethylene glycol, glycol monoethyl ether, glycol dimethyl ether, sorbierite, ethyl acetate, virtue
At least one in fragrant hydrocarbon solvent oil and methyl oleate；The defoamer can be in silicone oil, higher alcohol, mineral oil or vegetable oil
At least one；The binding agent can be starch, soluble starch, cornstarch, gelatin, Arabic gum, polyvinyl pyrrole
In alkanone, methylcellulose, hydroxypropyl methyl cellulose, polyethylene glycol, polyvinyl alcohol, lactose, fructose, glucose or sucrose
It is at least one；The disintegrant can be sodium carboxymethyl starch, hydroxypropul starch, carboxy-propyl cellulose, cross-linked carboxymethyl fiber
At least one in plain sodium, ammonium sulfate or urea；The solid inert carrier can be diatomite, attapulgite, bentonite, boiling
At least one in stone, sepiolite, kaolin, talcum powder, montmorillonite and precipitated calcium carbonate.
Composition pesticide of the invention can be provided with final product form, i.e., each component is blended in composition, it is also possible to
Every kind of composition is provided in the form of independent preparation, bucket is directly carried out when using and is mixed.
According to the present invention, the composition pesticide can be made into suspending agent, oil-suspending agent, microcapsule suspending agent, suspension emulsion, water and milk
Agent, microemulsion, wettable powder or water dispersible granules.The present invention, without particular/special requirement, can be upper to the formulation of composition pesticide
Formulation is stated, other compositions in addition to the active ingredient (s and its content of content and active component are wanted without special in above-mentioned each formulation
Ask, can be using the conventional proportioning in this area, for example, suspending agent typically contains the parts by weight of activated compositions of 5-50,0.5-10 weight
It is part dispersant, 0.5-5 weight portions wetting agent, 0.1-6 weight portions antifreezing agent, 0-10 weight portions other additives, such as stabilizer, anti-
At least one in rotten agent and thickener, balance of water.It is stablizing, flowable, easy to obtain that suspending agent generally needs wet pulverizing
Measure the suspension liquid of volume；Oil-suspending agent typically contains the parts by weight of activated compositions of 5-30,0.5-30 parts by weight Emulsifier, 0.5-
5 parts per weight dispersing agents, 0-10 weight portions other additives, such as at least one in stabilizer, preservative and thickener, it is balance of
Organic liquid.The organic liquid can be at least one in solvent.Oil-suspending agent generally needs wet pulverizing to obtain stabilization
, it is flowable, it is easy measurement volume oil suspension body；Microcapsule suspending agent typically contains the parts by weight of activated compositions of 5-30 and (wherein, swims
Account for Active principals weight fraction less than 10 weight portions from active component weight fraction), 0.5-10 parts per weight dispersing agents, 0.5-5
Weight portion wetting agent, 0.1-5 weight portions antifreezing agent, 0-10 weight portions other additives, such as in stabilizer, preservative and thickener
At least one, balance of water；Suspension emulsion typically contains the parts by weight of activated compositions of 3-70,3-15 parts by weight Emulsifier, 2-8 weight
Part dispersant, 0.1-5 parts by weight of thickening agent, 0.1-8 weight portions antifreezing agent, 0.05-3 weight portions stabilizer, 0.2-1 weight portions disappear
Infusion, balance of water；Aqueous emulsion typically contains the parts by weight of activated components of 1-50,0.1~30 parts by weight solvent, 1~30 weight portion
Emulsifying agent, 0.1-10 weight portions antifreezing agent, 0-10 weight portions other additives such as stabilizer, preservative, thickener, it is balance of
Water；Microemulsion typically contains the parts by weight of activated components of 0.1-50,0.1~30 parts by weight solvent, 1~30 parts by weight Emulsifier, 0-
10 weight portions other additives such as stabilizer, antifreezing agent, balance of water；Wettable powder typically contain 5-90 it is parts by weight of activated into
Point, 0.5-10 parts per weight dispersing agents, 0.5-8 weight portions wetting agent, 0-10 weight portions other additives, such as stabilizer and/or viscous
Mixture, balance of solid inert carrier；Water dispersible granules typically contain the parts by weight of activated compositions of 3-95, the dispersion of 0.5-10 weight portions
Agent, 0.5-5 weight portions wetting agent, 0-10 weight portions other additives, such as stabilizer and/or adhesive, disintegrant, it is balance of solid
Body inert carrier.Water dispersible granules are usually made 10-100 mesh international standard sieve mesh (1676-152 μm) particle, can be by spraying
Granulation, extruder grain, high speed rotating granulation, fluidized bed prilling etc. are prepared well known to a person skilled in the art conventional method.
In the present invention, for various formulations preparation method without particular/special requirement, various sides well known in the art can be used
Method, will not be repeated here.
It will be understood by those skilled in the art that the various formulations in the present invention can be according to reality when actually used
Dilution is needed to use.
On the other hand, the present invention also provides the application in field weed is transplanted in preventing and treating such as above-mentioned composition pesticide.
According to the present invention, the transplant field crop can be at least one in paddy rice, capsicum and tomato.Suitable for described
The crop of composition pesticide and the preparation has no particular limits, for the transplant field that grass family and broad leaved weed can occur
Crop can be used, for example, the crop can be at least one in the transplant fields such as paddy rice, capsicum, tomato, cucumber.
According to the present invention, the weeds can be at least one in grass family and broad leaved weed.In the present invention, the agriculture
The grass family and the type of broad leaved weed that drug composition and its preparation pair can be prevented and treated have no particular limits, for example, the grass
Section and broad leaved weed can in moleplant seed, barnyard grass, Monochoria vaginalis, sedge weed, angustifolia arrowhead herb, lamb's-quarters, knotweed, purslane etc. at least
It is a kind of.For example, the composition pesticide can be applied to paddy rice, it is simultaneous control mix on paddy rice a thousand pieces of gold of generation, barnyard grass, lady's-grass, angustifolia arrowhead herb,
Monochoria korsakowii etc., reduces the loss that weeds cause.The composition pesticide can also be applied to vegetable transplanting field, simultaneous to control vegetable fields mixing hair
Raw lamb's-quarters, knotweed, purslane, field bindweed, lady's-grass, green bristlegrass, field thistle etc..Wherein, above-mentioned composition pesticide is every mu of ground
Consumption is not particularly limited, and can specifically be adjusted according to the active constituent content of the mu consumption of active ingredient and preparation, for example may be used
So that every mu of total amount of application of the active ingredient of ground is 1-50g.
Be further elaborated the present invention by the following examples.
Following examples are to be used for efficacy testing when in field test to composition pesticide of the present invention.First according to following reality
Apply the recipe configuration agricultural chemicals in example and comparative example.Wherein, the different monooctyl ester of the chlorine of 2 first 4 is purchased from Huifeng Agricultural Chemistry Co., Ltd., Jiangsu；Five
Penoxsulam is purchased from The Dow Agrosciences, LLC.；Bentazone is purchased from Jiangsu Sword Agrochemical Co., Ltd.；Calcium lignosulfonate
Purchased from Gaotang East China lignin Co., Ltd；Xanthans is purchased from Zibo Ye Sheng Industrial Co., Ltd.s；Aluminium-magnesium silicate is purchased from Jinan forever
Safe Chemical Co., Ltd.；Organic silicon defoamer is purchased from Shanghai Mitugao New Material Group；Polyoxyethylene sorbitol acid anhydride mono laurate
Ester is purchased from He great chemicals (Shanghai) Co., Ltd., and castor oil polyoxyethylene ether, styryl phenol polyethenoxy ether are purchased from south
Jing Taihua Chemical Co., Ltd.s, hydroxyl polyethylene oxide block copolymer is purchased from Nanjing Jie Run Science and Technology Ltd.s；Ethylene glycol list
Methyl ether is purchased from Yangzhou Bosch Chemical Co., Ltd., and 1,2-PD is purchased from Beijing Chemical Plant；Bentonite is purchased from the prosperous Ding Kuang in Xinyang
Industry Co., Ltd；Organobentonite is purchased from Anji County, Zhejiang Province sky dragon organobentonite Co., Ltd；Methyl oleate is purchased from Cangzhou ocean
Chemical industry Co., Ltd；Polycarboxylate is purchased from Shanghai Shi great macromolecular materials Co., Ltd；Pull open powder flies emperor purchased from Xinyi City
Chemical Co., Ltd.；White carbon is purchased from Dongying City Xin Da Chemical Co., Ltd.s；Diatomite is limited purchased from Henan Wan Jiang environmental protection science and technology
Company.
Embodiment 1
The different monooctyl ester penoxsuam bentazone of the chlorine of 30%2 first 4 dispersibles oil-suspending agent
The chlorine of 2 the first 4 different weight % of monooctyl ester 7, the weight % of penoxsuam 1.7, the weight % of bentazone 21.3, hydroxyl polycyclic oxygen second
The weight % of alkane block copolymer 10, the weight % of styryl phenol polyethenoxy ether 10, the weight % of organobentonite 1, methyl oleate
Added to 100 weight %.
Embodiment 2
The different monooctyl ester penoxsuam bentazone of the chlorine of 30%2 first 4 dispersibles oil-suspending agent
The different weight % of monooctyl ester 5 of the chlorine of 2 first 4, the weight % of penoxsuam 20, the weight % of bentazone 5, hydroxyl PEO is embedding
Section the weight % of copolymer 10, the weight % of styryl phenol polyethenoxy ether 10, the weight % of organobentonite 1, methyl oleate addition
To 100 weight %.
Embodiment 3
The different monooctyl ester penoxsuam bentazone of the chlorine of 30%2 first 4 dispersibles oil-suspending agent
The chlorine of 2 the first 4 different weight % of monooctyl ester 2.4, the weight % of penoxsuam 6, the weight % of bentazone 21.6, hydroxyl polycyclic oxygen second
The weight % of alkane block copolymer 10, the weight % of styryl phenol polyethenoxy ether 10, the weight % of organobentonite 1, methyl oleate
Added to 100 weight %.
Embodiment 4
The different monooctyl ester penoxsuam bentazone of the chlorine of 30%2 first 4 dispersibles oil-suspending agent
The chlorine of 2 the first 4 different weight % of monooctyl ester 0.5, the weight % of penoxsuam 10, the weight % of bentazone 19.5, hydroxyl polycyclic oxygen
The weight % of ethane block copolymer 10, the weight % of styryl phenol polyethenoxy ether 10, the weight % of organobentonite 1, oleic acid first
Ester is added to 100 weight %.
Embodiment 5
The different monooctyl ester penoxsuam bentazone of the chlorine of 30%2 first 4 dispersibles oil-suspending agent
The chlorine of 2 the first 4 different weight % of monooctyl ester 10, the weight % of penoxsuam 12, the weight % of bentazone 8, hydroxyl PEO
The weight % of block copolymer 10, the weight % of styryl phenol polyethenoxy ether 10, the weight % of organobentonite 1, methyl oleate adds
Add to 100 weight %.
Embodiment 6
The different monooctyl ester penoxsuam bentazone of the chlorine of 30%2 first 4 dispersibles oil-suspending agent
The chlorine of 2 the first 4 different weight % of monooctyl ester 14, the weight % of penoxsuam 1.4, the weight % of bentazone 14.6, hydroxyl polycyclic oxygen
The weight % of ethane block copolymer 10, the weight % of styryl phenol polyethenoxy ether 10, the weight % of organobentonite 1, oleic acid first
Ester is added to 100 weight %.
Embodiment 7
The different monooctyl ester penoxsuam bentazone of the chlorine of 36.3%2 first 4 dispersibles oil-suspending agent
The chlorine of 2 the first 4 different weight % of monooctyl ester 0.3, the weight % of penoxsuam 13.5, the weight % of bentazone 22.5, hydroxyl polycyclic
The weight % of oxidative ethane block copolymer 10, the weight % of styryl phenol polyethenoxy ether 10, the weight % of organobentonite 1, oleic acid
Methyl esters is added to 100 weight %.
Embodiment 8
The different monooctyl ester penoxsuam bentazone of the chlorine of 30%2 first 4 dispersibles oil-suspending agent
The chlorine of 2 the first 4 different weight % of monooctyl ester 25.6, the weight % of penoxsuam 0.3, the weight % of bentazone 4.1, hydroxyl polycyclic oxygen
The weight % of ethane block copolymer 10, the weight % of styryl phenol polyethenoxy ether 10, the weight % of organobentonite 1, oleic acid first
Ester is added to 100 weight %.
Embodiment 9
The different monooctyl ester penoxsuam bentazone of the chlorine of 50%2 first 4 dispersibles oil-suspending agent
The chlorine of 2 the first 4 different weight % of monooctyl ester 15, the weight % of penoxsuam 7, the weight % of bentazone 28, hydroxyl PEO
The weight % of block copolymer 10, the weight % of styryl phenol polyethenoxy ether 10, the weight % of organobentonite 1, methyl oleate adds
Add to 100 weight %.
Embodiment 10
The different monooctyl ester penoxsuam bentazone suspending agent of the chlorine of 30%2 first 4
The chlorine of 2 the first 4 different weight % of monooctyl ester 7, the weight % of penoxsuam 1, the weight % of bentazone 22, the weight of calcium lignosulfonate 3
Amount %, the weight % of xanthans 0.15, the weight % of aluminium-magnesium silicate 0.6, the weight % of organic silicon defoamer 0.15, water are added to 100 weights
Amount %.
Embodiment 11
The different monooctyl ester penoxsuam bentazone microcapsule suspending agent of the chlorine of 30%2 first 4
(the active component weight fraction that wherein, dissociates accounts for the 9 of Active principals weight fraction to the different weight % of monooctyl ester 7 of the chlorine of 2 first 4
Weight %), the weight % of penoxsuam 1, the weight % of bentazone 22, the weight % of calcium lignosulfonate 3, the weight of xanthans 0.15
Amount %, the weight % of aluminium-magnesium silicate 0.6, the weight % of organic silicon defoamer 0.15, water are added to 100 weight %.
Embodiment 12
The different monooctyl ester penoxsuam bentazone suspension emulsion of the chlorine of 30%2 first 4
The chlorine of 2 the first 4 different weight % of monooctyl ester 7, the weight % of penoxsuam 1, the weight % of bentazone 22, polyoxyethylene sorbitol acid anhydride
The weight % of monolaurate 6, the weight % of castor oil polyoxyethylene ether 4, the weight % of xanthans 0.15, the weight % of aluminium-magnesium silicate 0.6,
The weight % of organic silicon defoamer 0.15, water is added to 100 weight %.
Embodiment 13
The different monooctyl ester penoxsuam bentazone aqueous emulsion of the chlorine of 15%2 first 4
The chlorine of 2 the first 4 different weight % of monooctyl ester 3.5, the weight % of penoxsuam 0.5, the weight % of bentazone 11, glycol monoethyl ether
10 weight %, the weight % of sorbitan mono-laurate 5, the weight % of castor oil polyoxyethylene ether 3, the weight of 1,2-PD 5
Amount %, the weight % of xanthans 0.1, the weight % of organic silicon defoamer 0.1, water are added to 100 weight %.
Embodiment 14
The different monooctyl ester penoxsuam bentazone microemulsion of the chlorine of 30%2 first 4
The chlorine of 2 the first 4 different weight % of monooctyl ester 7, the weight % of penoxsuam 1, the weight % of bentazone 22, the weight of glycol monoethyl ether 10
Amount %, the weight % of polyoxyethylene sorbitan monolaurate 15, the weight % of castor oil polyoxyethylene ether 8, the weight of 1,2-PD 6
Amount %, water is added to 100 weight %.
Embodiment 15
The different monooctyl ester penoxsuam bentazone wettable powder of the chlorine of 50%2 first 4
The chlorine of 2 the first 4 different weight % of monooctyl ester 15, the weight % of penoxsuam 7, the weight % of bentazone 28, the weight of polycarboxylate 5
Amount %, the weight % of pull open powder 2, the weight % of white carbon 0.5, diatomite are added to 100 weight %.
Embodiment 16
The different monooctyl ester penoxsuam bentazone water dispersible granules of the chlorine of 5%2 first 4
The chlorine of 2 the first 4 different weight % of monooctyl ester 1.3, the weight % of penoxsuam 0.3, the weight % of bentazone 3.4, the weight of polycarboxylate 8
Amount %, the weight % of lauryl sodium sulfate 4, the weight % of starch 5, diatomite are added to 100 weight %.
Comparative example 1
The different monooctyl ester of the chlorine of 30%2 first 4 dispersibles oil-suspending agent
The chlorine of 2 the first 4 different weight % of monooctyl ester 30, the weight % of hydroxyl polyethylene oxide block copolymer 10, styryl phenol polyoxy
The weight % of vinethene 10, the weight % of organobentonite 1, methyl oleate are added to 100 weight %.
Comparative example 2
30% penoxsuam dispersibles oil-suspending agent
The weight % of penoxsuam 30, the weight % of hydroxyl polyethylene oxide block copolymer 10, styryl phenol polyoxy second
The weight % of alkene ether 10, the weight % of organobentonite 1, methyl oleate are added to 100 weight %.
Comparative example 3
30% bentazone dispersibles oil-suspending agent
The weight % of bentazone 30, the weight % of hydroxyl polyethylene oxide block copolymer 10, styryl phenol polyethenoxy ether
10 weight %, the weight % of organobentonite 1, methyl oleate are added to 100 weight %.
Comparative example 4
The different monooctyl ester penoxsuam of the chlorine of 30%2 first 4 dispersibles oil-suspending agent
The chlorine of 2 the first 4 different weight % of monooctyl ester 25, the weight % of penoxsuam 5, the weight of hydroxyl polyethylene oxide block copolymer 10
Amount %, the weight % of styryl phenol polyethenoxy ether 10, the weight % of organobentonite 1, methyl oleate are added to 100 weight %.
Comparative example 5
The different monooctyl ester bentazone of the chlorine of 30%2 first 4 dispersibles oil-suspending agent
The chlorine of 2 the first 4 different weight % of monooctyl ester 15, the weight % of bentazone 15, the weight % of hydroxyl polyethylene oxide block copolymer 10,
The weight % of styryl phenol polyethenoxy ether 10, the weight % of organobentonite 1, methyl oleate are added to 100 weight %.
Comparative example 6
30% penoxsuam bentazone dispersibles oil-suspending agent
The weight % of penoxsuam 2, the weight % of bentazone 28, the weight % of hydroxyl polyethylene oxide block copolymer 10, benzene
The weight % of vinyl phenol APEO 10, the weight % of organobentonite 1, methyl oleate are added to 100 weight %.
Testing example 1
This testing example is experimental field located at Ningbo City, Zhejiang Province rice test base, and rice varieties are Tianyou998, experiment
Preceding other any medicaments that are not used carry out control of weeds.The method for taking field plot trial, random district's groups arrangement, is repeated 4 times,
Ridge building isolation, ridge 20cm high, ridge 20cm wide between each cell, and inlet channel and gutter are provided with, furrow width 50cm, in case string filling,
Flood irrigation.Experiment sets 22 treatment regions, and embodiment 1-16 and comparative example 1-6 is respectively adopted carries out spraying treatment to weeds, with clear water
As space management.Each chemicals treatment drains water in field in 20d dispensers after transplanting before dispenser, 24h pours water back field after dispenser,
Water layer 7d is kept, is only filled and is not arranged, give free rein to fall dry, using the full cell even spraying of WL-ASBC type power driven sprayers.
Insecticide spraying time weeds generating capacity is medium, fixed 4 points per cell using zigzag sampling method, every 0.25m2, respectively at
15d, 30d, 45d investigate each point number of weeds before dispenser and after dispenser, and preventive effect is calculated by formula (I).
15d is to each Weed-control effect after the treatment of table 1
Table 2 processes 30d to each Weed-control effect
Table 3 processes 45d to each Weed-control effect
Testing example 2
This testing example is experimental field located in the farmland covered by contract of the peasant household of Jiangsu Province Huai'an Hongze County one, experimental plot continuous cropping water
Rice, in soil fertility on, uniformity, water retention property is good, and irrigation and drainage are convenient, and weeds in field occurs serious.Rice varieties are show
Water -04.Experiment sets 22 treatment regions altogether, and each treatment region is repeated 4 times, altogether 88 cells, per the ㎡ of cell 50.Spraying time
It is 15d after transplanting, is 600kg/hm according to the dispenser amount of being watered using the hand compression sprayer even spraying of sharp agriculture HD-400 types2,
The sample of embodiment 1-16 and comparative example 1-6 is uniformly sprayed in each growing area respectively, blank control group uses clear water pair
The weeds of growing area are sprayed.
Investigation method：Per the 5 points of samplings of cell diagonal, every 0.25 ㎡, respectively at 30d investigates each small before medicine and after dispenser
Area's weeds aerial part fresh weight.Fresh weight preventive effect is calculated by formula (II).Rice weed prevention effect is as shown in table 4.
30 days fresh weight preventive effects after the dispenser of table 4
Testing example 3
This testing example test site is located in the greenhouse of the peasant household of Hebei province Baoding one, and selected crop is tomato, product
It is Sao Tome to plant, and tomato has been transplanted 2 months during experiment, plant height 35cm or so, spacing in the rows 45cm, line-spacing 60cm, Routine Management level.
4 repetitions are often processed, using random alignment.Plot area is 30m2If, protection row.Application method is using sharp agriculture HD-400 types
Hand compression sprayer, the dispenser amount of being watered is 750kg/hm2, even spraying.Blank sprays clear water.
Investigation method：Before dispenser, estimate total coverage rate of each cell weeds, efficacy survey respectively at 10d after medicine, 20d,
Carried out during 30d, estimate residual careless coverage rate, decline rate and prevention effect are calculated by formula (III), formula (IV), 30d increases survey fresh weight after medicine,
Fresh weight prevention effect is calculated according to formula (II).
The preventing weeding weeds effect of table 5
As can be seen from the above results, compared with the different monooctyl ester of the chlorine of 2 first 4, penoxsuam or bentazone is used alone, and
Compared with the two compounding in using the different monooctyl ester of the chlorine of 2 first 4, penoxsuam and bentazone, composition pesticide of the invention is by 2 first
The different monooctyl ester of 4 chlorine, penoxsuam and bentazone are compounded in certain proportion, occur the mixing of different type weeds with non-
Normal significant preventive and therapeutic effect, and the lasting period is more long, and then crop yield can be improved.Meanwhile, dosage is reduced, reduce residual simultaneously
It is cost-effective, mitigate the pollution to environment, and to preventing and treating target safety.
Additionally, can also be seen that 2 first 4 chlorine of the composition pesticide preferably with respect to 1 weight portion of present invention offer from result
Different monooctyl ester, the content of penoxsuam is 0.005-20 weight portions, in the case that the content of bentazone is 0.01-50 weight portions,
Particularly in the different monooctyl ester of chlorine of 2 first 4 preferably with respect to 1 weight portion, the content of penoxsuam is 0.1-1.5 weight portions, weed eradication
The content of pine is efficiently modified crop health for that in the case of 1-10 weight portions, can obtain more excellent prevention effect,
And dosage can be reduced, it is cost-effective, residual is reduced, mitigate the pollution to environment.
The preferred embodiment of the present invention described in detail above, but, the present invention is not limited in above-mentioned implementation method
Detail, in range of the technology design of the invention, various simple variants can be carried out to technical scheme, this
A little simple variants belong to protection scope of the present invention.
It is further to note that each particular technique feature described in above-mentioned specific embodiment, in not lance
In the case of shield, can be combined by any suitable means, in order to avoid unnecessary repetition, the present invention to it is various can
The combination of energy is no longer separately illustrated.
Additionally, can also be combined between a variety of implementation methods of the invention, as long as it is without prejudice to originally
The thought of invention, it should equally be considered as content disclosed in this invention.
Claims (10)
1. a kind of composition pesticide, the composition pesticide contains active component, wherein, it is different pungent that the active component contains the chlorine of 2 first 4
Ester, penoxsuam and bentazone；Relative to the different monooctyl ester of chlorine of 2 first 4 of 1 weight portion, the content of penoxsuam is 0.005-50
Weight portion, the content of bentazone is 0.01-80 weight portions.
2. composition pesticide according to claim 1, wherein, relative to the different monooctyl ester of chlorine of 2 first 4 of 1 weight portion, penoxsulam
The content of amine is 0.1-10 weight portions, and the content of bentazone is 0.1-40 weight portions.
3. composition pesticide according to claim 1, wherein, relative to the different monooctyl ester of chlorine of 2 first 4 of 1 weight portion, penoxsulam
The content of amine is 0.5-5 weight portions, and the content of bentazone is 1-10 weight portions.
4. the composition pesticide according to any one in claim 1-3, wherein, the composition pesticide is also containing helping
Agent, relative to the active component of 1 weight portion, the content of the auxiliary agent is 0.01-100 weight portions.
5. composition pesticide according to claim 4, wherein, relative to the active component of 1 weight portion, the auxiliary agent contains
It is 0.2-80 weight portions to measure.
6. composition pesticide according to claim 4, the auxiliary agent be selected from dispersant, wetting agent, antifreezing agent, preservative,
At least one in thickener, emulsifying agent, solvent, defoamer, adhesive, disintegrant and solid inert carrier.
7. the composition pesticide according to any one in claim 1,2,3,5,6, wherein, the composition pesticide can be made
Into suspending agent, oil-suspending agent, microcapsule suspending agent, suspension emulsion, aqueous emulsion, microemulsion, wettable powder or water dispersible granules.
8. the composition pesticide in claim 1-7 described in any one, is preventing and treating the application in transplanting field weed.
9. application according to claim 8, wherein, the transplant field crop is at least in paddy rice, capsicum and tomato
Kind.
10. application according to claim 9, wherein, the weeds are at least one in grass family and broad leaved weed.
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| CN201611104667.1A CN106689151A (en) | 2016-12-05 | 2016-12-05 | Pesticide composition and application thereof<0} |
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| CN201611104667.1A CN106689151A (en) | 2016-12-05 | 2016-12-05 | Pesticide composition and application thereof<0} |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113767912A (en) * | 2021-10-22 | 2021-12-10 | 合肥尚邦植保科技有限公司 | Paddy field weeding composition containing 2-methyl-4-chloroisooctyl ester, bentazone and penoxsulam |
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|---|---|---|---|---|
| JP2005239635A (en) * | 2004-02-26 | 2005-09-08 | Nissan Chem Ind Ltd | Weeding method in paddy rice cultivation by direct sowing on dry rice field |
| CN103229773A (en) * | 2013-04-28 | 2013-08-07 | 江苏龙灯化学有限公司 | Complex herbicidal composition |
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- 2016-12-05 CN CN201611104667.1A patent/CN106689151A/en active Pending
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2005239635A (en) * | 2004-02-26 | 2005-09-08 | Nissan Chem Ind Ltd | Weeding method in paddy rice cultivation by direct sowing on dry rice field |
| CN103229773A (en) * | 2013-04-28 | 2013-08-07 | 江苏龙灯化学有限公司 | Complex herbicidal composition |
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| 戎伟 等: "13% 2甲4氯水剂及与48%灭草松水剂混用", 《杂草科学》 * |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113767912A (en) * | 2021-10-22 | 2021-12-10 | 合肥尚邦植保科技有限公司 | Paddy field weeding composition containing 2-methyl-4-chloroisooctyl ester, bentazone and penoxsulam |
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Application publication date: 20170524 |