CN106719671A - A kind of composition pesticide and its application containing clopyralid and fluoroglycofen-ethyl - Google Patents
A kind of composition pesticide and its application containing clopyralid and fluoroglycofen-ethyl Download PDFInfo
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- CN106719671A CN106719671A CN201611034283.7A CN201611034283A CN106719671A CN 106719671 A CN106719671 A CN 106719671A CN 201611034283 A CN201611034283 A CN 201611034283A CN 106719671 A CN106719671 A CN 106719671A
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- ethyl
- fluoroglycofen
- clopyralid
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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
- A01N43/34—Biocides, pest repellants or attractants, or plant growth regulators containing heterocyclic compounds having rings with one nitrogen atom as the only ring hetero atom
- A01N43/40—Biocides, pest repellants or attractants, or plant growth regulators containing heterocyclic compounds having rings with one nitrogen atom as the only ring hetero atom six-membered rings
-
- 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
- A01N37/44—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 at least one carboxylic group or a thio analogue, or a derivative thereof, and a nitrogen atom attached to the same carbon skeleton by a single or double bond, this nitrogen atom not being a member of a derivative or of a thio analogue of a carboxylic group, e.g. amino-carboxylic acids
- A01N37/48—Nitro-carboxylic acids; Derivatives thereof
Abstract
The invention discloses a kind of composition pesticide containing clopyralid and fluoroglycofen-ethyl and its application, the active component of the composition pesticide is clopyralid and fluoroglycofen-ethyl, clopyralid: the mass ratio of fluoroglycofen-ethyl is 2 20: 2 20.The composition pesticide, shows obvious synergistic effect in the range of said ratio, reduces the dosage of agricultural chemicals, reduces times for spraying, reduces drug cost, reduces adverse effect of the agricultural chemicals to ecological environment；Herbicidal spectrum is expanded, a drug solves various weed problems, compensate for the defect and limitation when single dose is used；Extend the service life of medicament, to the comprehensive regulation important in inhibiting of Weed Resistance；Drug effect plays rapid, and the lasting period is long, and use cost is low, can be used to prevent and treat Rapeseed Field broad leaved weed.
Description
Technical field
The invention belongs to technical field of pesticide, and in particular to it is a kind of for Controlling Weeds in Rape Fields field weed containing clopyralid and
The composition pesticide of fluoroglycofen-ethyl.
Background technology
Rape is occupied first of five big oil crops in China, and its production history is long, is important edible oil and protein feed
Source.Weed infestation is that spreading unchecked for the key factor for restricting yield of rape and quality, especially broad leaved weed seriously threatens rape
Safety in production.At this stage, chemical control is the leading measure of farmland weed prevention and control, the herbicide of Controlling Weeds in Rape Fields field broad leaved weed
Based on benazolin, clopyralid and picloram single dose, long-term single use easily causes Rapeseed Field common wealthy to kind
The reduction of leaf weeds sensitiveness, develop immunity to drugs problem.Therefore, screening acquisition can effective Controlling Weeds in Rape Fields field broad leaved weedses, especially
It is that the safe efficient herbicide of antagonism weeds special efficacy is particularly important.
Clopyralid, chemical name：3,6- dichloropyridine -2- carboxylic acids.Category pyridines inner-adsorption conduction-type herbicide, is one
Plant artificial synthesized auxin.It is mainly absorbed by the root and leaf of plant, is then conducted in plant, is passed
The property led is strong.The clopyralid of low concentration can stimulate the synthesis of DNA, RNA and protein of plant, so as to cause cell division
Out of control and random growth, finally result in tube bank destroyed；The clopyralid of high concentration can then suppress cell division and
Growth.Clopyralid can after crop is broadcast before seedling and after seedling cauline leaf process, be mainly used in preventing and kill off common vetch, volume stem smartweed, Dao Cha
The broad leaved weeds such as dish, beggar-ticks, and to field thistle, setose thistle and denticulate ixeris herb special efficacy.
Fluoroglycofen-ethyl, chemical name：0- [5- (the fluoro- p- toloxyls of 2- chloro- a, a, a- tri-) -2- nitrobenzene formyls
Base] hydroxyl ethyl acetate.Category diphenyl ether herbicide, is protoporphyrin oxidase inhibitor, and this product is once absorbed by plants, only
Effect is just played under illumination condition.The compound reacts with mol-chloric, and generation has virose compound four to plant cell
Pyrroles, gathers and has an effect.During accumulation, plant cell membrane is wholly absent, then causes cell inclusion seepage.It is suitable
For wheat, barley, peanut, soybean and paddy field weeding.
The content of the invention
Goal of the invention：Effect is prevented and treated for Controlling Weeds in Rape Fields field broadleaf weed herbicide less varieties in the prior art, single use
It is really poor, be easy to the problems such as developing immunity to drugs, there is provided a kind of composition pesticide containing clopyralid and fluoroglycofen-ethyl, make it
With efficient, wide spectrum, environmentally friendly, the features such as beneficial to the Rapeseed Field broad leaved weed comprehensive regulation.It is another object of the present invention to
A kind of application of the above-mentioned composition pesticide containing clopyralid and fluoroglycofen-ethyl is provided.
Technical scheme：In order to realize foregoing invention purpose, the technical solution adopted by the present invention is：
A kind of composition pesticide containing clopyralid and fluoroglycofen-ethyl, active ingredient is clopyralid and second carboxylic fluorine
Careless ether, clopyralid, the mass ratio of fluoroglycofen-ethyl are 2-20: 2-20.
The preferred mass ratio of clopyralid and fluoroglycofen-ethyl is 1: 10,1: 5,1: 4,1: 1,2: 1,4: 1,5: 1,10
∶1。
A kind of pesticidal preparations containing clopyralid and fluoroglycofen-ethyl, the preparation is by containing clopyralid and second carboxylic fluorine
The composition pesticide of careless ether and the acceptable auxiliaries of field of pesticide preparation into acceptable any one formulation on agricultural chemicals.
The formulation of the pesticidal preparations is wettable powder, water dispersible granules, suspending agent or oil-suspending agent.
Two kinds of herbicidal active components account for the 1-90% of pesticidal preparations gross weight in the pesticidal preparations.
The auxiliary material be selected from wetting agent, dispersant, spreader-sticker, stabilizer, bleeding agent, thickener, antifreezing agent, defoamer,
Filler, solvent；Wherein, the wetting agent be neopelex, calcium dodecyl benzene sulfonate, lauryl sodium sulfate,
Lignosulfonates, alkyl phenol formaldehyde resin polyoxyethylene ether, aliphatic alcohol sulfate, phenethyl phenol polyethenoxy ether, nonyl phenol
One or more among APEO；The dispersant is lignosulfonates, alkylbenzenesulfonate, alkyl phenol polyoxy second
One kind of alkene ether, NPE, alkyl ethyl sulfonate, alkylnaphthalene sulfonate formaldehyde condensation products and polycarboxylic acid salt
Or it is several；Described stabilizer is epoxidized vegetable oil, such as one or more in epoxidised soybean oil, epoxidized linseed；
The spreader-sticker is the one kind or several in polyvinyl alcohol, alkyl diphenyl ether disulphonic acid sodium, poly- trisiloxanes, triethanolamine oleate
Kind；The solvent is one or more in soybean oil, methyl oleate, white oil, turpentine oil methyl naphthalene higher aliphatic hydrocarbon ils；It is described
Filler is one or more in white carbon, cornstarch, kaolin, diatomite, sodium sulphate, ammonium sulfate.
It is described containing clopyralid, fluoroglycofen-ethyl composition pesticide in preventing and treating broad leaved weed, grassy weed
Application.When Rapeseed Field broad leaved weed is prevented and treated, weeds use after emerging.
Described application of the pesticidal preparations in broad leaved weed is prevented and treated containing clopyralid, fluoroglycofen-ethyl.In preventing and treating
During broad leaved weed, weeds use after emerging.
The production technology containing clopyralid, the various application forms of the composition pesticide of fluoroglycofen-ethyl belongs to existing
There is known technology.
Composition pesticide and its pesticidal preparations containing clopyralid and fluoroglycofen-ethyl that the present invention is provided, generally use
The method of spraying is used, it is also possible to as needed using agriculturally apply other use technology.
Beneficial effect：Compared with prior art, the composition pesticide containing clopyralid and fluoroglycofen-ethyl of the invention,
Have the following advantages that：
1) composition pesticide containing clopyralid and fluoroglycofen-ethyl of the invention, shows in certain ratio range
Obvious synergistic effect, the prevention effect of composition is significantly improved than single dose, reduces the dosage of agricultural chemicals, reduces
Times for spraying, reduces drug cost, reduces adverse effect of the agricultural chemicals to ecological environment.
2) composition pesticide containing clopyralid and fluoroglycofen-ethyl of the invention, two kinds of combinations of active ingredient are carried
Preventive effect high, reduces consumption, and a drug solves various weed problems, compensate for the defect and limitation when single dose is used.
3) composition pesticide containing clopyralid and fluoroglycofen-ethyl of the invention, both are mixed can effectively to prevent and kill off broad-leaved
The weeds special efficacys such as weeds, outstanding antagonism clearvers, ox chickweed, can extend the service life of medicament, the synthesis of antagonism weeds
Administer important in inhibiting.
4) composition pesticide containing clopyralid and fluoroglycofen-ethyl of the invention, drug effect plays rapid, and the lasting period is long,
Use cost is low, easy to use, time saving and energy saving, and its popularization and application has huge economic benefit and social benefit.
Specific embodiment
With reference to specific embodiment, the present invention is further illustrated.As described below is only that the present invention is preferably implemented
Example, is used only for the description present invention, it is impossible to be interpreted as limiting the scope of the present invention.It should be pointed out that all in the present invention
Spirit and principle within any modification, equivalent and the improvement made etc., should be included in protection scope of the present invention it
It is interior.
In following examples, unless otherwise indicated, all percentages are weight percentage.
Embodiment 1：25% clopyralid fluoroglycofen-ethyl oil-suspending agent
Each group containing clopyralid, the composition pesticide of fluoroglycofen-ethyl is divided into：Clopyralid 20%, ethoxy fluorine grass
Ether 5%, phenethyl phenol APEO 5%, sodium lignin sulfonate 8%, epoxidized soybean oil 5%, organobentonite 5%, oil
Sour methyl esters is to 100%.
After clopyralid is mixed with filling adsorption, then other above-mentioned materials (except organobentonite) are added together
To in reactor mixer, stir, material is injected and is ground in multistage sand mill, the fineness of materials 98% after grinding passes through
Discharged after 1-5um, material, can system after emulsification in high-shear emulsifying kettle is put into together with the organobentonite for having dissolved in advance
Into 25% clopyralid fluoroglycofen-ethyl oil-suspending agent.
Embodiment 2：60% clopyralid fluoroglycofen-ethyl suspending agent
Each group containing clopyralid, the composition pesticide of fluoroglycofen-ethyl is divided into：Clopyralid 40%, ethoxy fluorine grass
Ether 20%, phenethyl phenol APEO 5%, sodium lignin sulfonate 8%, ethylene glycol 5%, aluminium-magnesium silicate 2%, defoamer
0.5%, preservative 0.1%, xanthans 0.1%, water to 100%.
After clopyralid is mixed with filling adsorption, then other above-mentioned materials (except xanthans) are added to instead together
Answer in kettle mixer, stir, material is injected and is ground in multistage sand mill, the fineness of materials 98% after grinding passes through 1-
Discharged after 5um, material can be made into 60% in high-shear emulsifying kettle is put into together with the xanthans for having dissolved in advance after emulsification
Clopyralid fluoroglycofen-ethyl suspending agent.
Embodiment 3：50% clopyralid fluoroglycofen-ethyl wettable powder
Each group containing clopyralid, the composition pesticide of fluoroglycofen-ethyl is divided into：Clopyralid 15%, ethoxy fluorine grass
Ether 35%, lauryl sodium sulfate 2%, sodium butylnaphthalenesulfonate 3%, calcium lignosulfonate 5%, white carbon 5%, kaolin is extremely
100%.
After clopyralid filling adsorption is mixed, mix in adding cone-type mixer together with other above-mentioned materials
It is even, to be crushed by airslide disintegrating mill, the material after crushing mixes through cone-type mixer again, and mixed fineness of materials 98% passes through
325 mesh standard sieves are that 50% clopyralid fluoroglycofen-ethyl wettable powder is obtained.
Embodiment 4：70% clopyralid fluoroglycofen-ethyl water dispersible granules
Each group containing clopyralid, the composition pesticide of fluoroglycofen-ethyl is divided into：Clopyralid 25%, ethoxy fluorine grass
Ether 45%, lauryl sodium sulfate 4%, metal carboxylate 5%, urea 10%, plus kaolin are to 100%.
After clopyralid is mixed with filling adsorption, mix in adding cone-type mixer together with other above-mentioned materials
It is even, to be crushed by airslide disintegrating mill, the material after crushing mixes through cone-type mixer again, and mixed fineness of materials 98% passes through
325 mesh standard sieves, plasticity material is kneaded into addition kneader, finally is put into be extruded in Squeezinggranulator by this material and is made
Grain, 70% clopyralid fluoroglycofen-ethyl water dispersible granules are obtained after granulation through drying, screening.
Embodiment 5：75% clopyralid fluoroglycofen-ethyl oil-suspending agent
Each group containing clopyralid, the composition pesticide of fluoroglycofen-ethyl is divided into：Clopyralid 35%, ethoxy fluorine grass
Ether 40%, lauryl sodium sulfate 2%, sodium butylnaphthalenesulfonate 3%, calcium lignosulfonate 5%, white carbon 5%, kaolin is extremely
100%.
After clopyralid is mixed with filling adsorption, then other above-mentioned materials (except organobentonite) are added together
To in reactor mixer, stir, material is injected and is ground in multistage sand mill, the fineness of materials 98% after grinding passes through
Discharged after 1-5um, material, can system after emulsification in high-shear emulsifying kettle is put into together with the organobentonite for having dissolved in advance
Into 75% clopyralid fluoroglycofen-ethyl oil-suspending agent.
Embodiment 6：56% clopyralid fluoroglycofen-ethyl suspending agent
Each group containing clopyralid, the composition pesticide of fluoroglycofen-ethyl is divided into：Clopyralid 20%, ethoxy fluorine grass
Ether 36%, phenethyl phenol APEO 5%, sodium lignin sulfonate 8%, ethylene glycol 5%, aluminium-magnesium silicate 2%, defoamer
0.5%, preservative 0.1%, xanthans 0.1%, water to 100%.
After clopyralid is mixed with filling adsorption, then other above-mentioned materials (except xanthans) are added to instead together
Answer in kettle mixer, stir, material is injected and is ground in multistage sand mill, the fineness of materials 98% after grinding passes through 1-
Discharged after 5um, material can be made into 56% in high-shear emulsifying kettle is put into together with the xanthans for having dissolved in advance after emulsification
The grand suspending agent of clopyralid fluoroglycofen-ethyl.
Embodiment 7：75% clopyralid fluoroglycofen-ethyl wettable powder
Each group containing clopyralid, the composition pesticide of fluoroglycofen-ethyl is divided into：Clopyralid 45%, ethoxy fluorine grass
Ether 30%, lauryl sodium sulfate 2%, sodium butylnaphthalenesulfonate 3%, calcium lignosulfonate 5%, white carbon 5%, kaolin is extremely
100%.
After clopyralid is mixed with filling adsorption, mix in adding cone-type mixer together with other above-mentioned materials
It is even, to be crushed by airslide disintegrating mill, the material after crushing mixes through cone-type mixer again, and mixed fineness of materials 98% passes through
325 mesh standard sieves are that 75% clopyralid fluoroglycofen-ethyl wettable powder is obtained.
Embodiment 8：75% clopyralid fluoroglycofen-ethyl water dispersible granules
Each group containing clopyralid, the composition pesticide of fluoroglycofen-ethyl is divided into：Clopyralid 37.5%, ethoxy fluorine
Careless ether 37.5%, lauryl sodium sulfate 4%, metal carboxylate 5%, urea 10%, plus kaolin are to 100%.
After clopyralid is mixed with filling adsorption, mix in adding cone-type mixer together with other above-mentioned materials
It is even, to be crushed by airslide disintegrating mill, the material after crushing mixes through cone-type mixer again, and mixed fineness of materials 98% passes through
325 mesh standard sieves, plasticity material is kneaded into addition kneader, finally is put into be extruded in Squeezinggranulator by this material and is made
Grain, 75% clopyralid fluoroglycofen-ethyl water dispersible granules are obtained after granulation through drying, screening.
Embodiment 9：Clopyralid, the screening of fluoroglycofen-ethyl optimum proportioning
In order to further appreciate that the synergy of clopyralid, fluoroglycofen-ethyl mixture to weeds, the present inventor is to two
Chloropyridine acid, fluoroglycofen-ethyl mixture have carried out formulation screening test.
Test material：Clearvers (Galium aparine Linn.), chickweed (Stellaria media (L.) Cyr.),
In May, 2015 is picked up from the experimental plot of Jiangsu Province Agriculture Science Institute, adopts natural air drying under the conditions of rear room temperature, loads paper bag, is placed in 4 DEG C
± 0.5 Refrigerator store.
Test apparatus：PWT-510 type spray towers, plum Teller AB135-S electronic balances, volumetric flask, triangular flask, beaker, amount
Cylinder, polypots, pipette, chi, scissors etc..
Test method：Clopyralid, the fluoroglycofen-ethyl active compound of certain mass are first weighed, after adding methyl alcohol fully to dissolve
Diluted with the 0.1% Tween 80 aqueous solution, be configured to single dose mother liquor, series proportioning is set according to mixture purpose, each proportioning sets
Put 5-7 concentration gradient stand-by.Polypots (15cm × 11cm × 7cm) is filled into air-dried fine earth, with polypots bottom infiltrating irrigation side
Formula, makes soil moisten completely.Soil is horse liver soil, and pH6.7, the content of organic matter 1.6% is air-dried standby after sieving.Each plastics
Alms bowl broadcasts clearvers 25, chickweed 25 and broadcasts rear fine earth covering, thickness about 0.2cm respectively.Cultivated to weeds 2-3 leaves in heliogreenhouse
Phase, cauline leaf spraying treatment is watered 30kg/667m2.(precision spraying area is 0.2m to the spraying of PWT-510 type spray towers quantification2, spray
Liquid 10ml, spray value is 500L/hm2, atomisation pressure is 0.5kpa).After after liquid natural air drying on plastic bowl after spray, put
Cultivated in heliogreenhouse, keep the skin wet holding ground moistening daily.
The growing state of routine observation clearvers and chickweed seedling after medicine.30 days investigation clearvers and chickweed overground parts after medicine
Fresh weight, it is the preventive effect to target weeds to calculate fresh weight inhibition.Single dose dichloropyridine is obtained using DPS data handling systems
Acid, fluoroglycofen-ethyl and 8 virulence regression equations of binary mixture agent, calculate ED50Value and 95% confidence limit.With the abundant method meters of Sun Yun
Calculate co-toxicity coefficient.Co-toxicity coefficient is expressed as synergistic effect more than 120, and antagonism is expressed as less than 80, is represented between 80~120
It is summation action.
Result of the test：Medicine is post-processed 20 days and observed, and clopyralid, fluoroglycofen-ethyl are applied in 2-20: 2-20 ratio mixture
Turned to be yellow to withered with rear clearvers and chickweed partial blade, to the inhibitory action of clearvers and chickweed with the increase of drug concentration
Rise, to clearvers and chickweed with bioactivity very high.
30 days after medicine, clopyralid, 8 binary mixture combinations of fluoroglycofen-ethyl have obvious to the fresh weight of clearvers
Inhibitory action (table 1).The co-toxicity coefficient of 1: 10,1: 5,1: 4,1: 1,2: 1,4: 1,5: 1,10: 1 proportionings is respectively 8 in 8 proportionings
The co-toxicity coefficients of the individual proportioning of proportioning 1: 10,1: 5,1: 4,1: 1,2: 1,4: 1,5: 1,10: 1 are respectively 138.99,157.46,
217.16th, 272.29,166.10,190.08,176.35 and 128.89, co-toxicity coefficient is more than 120, shows as synergistic effect (table
1)。
The clopyralid of table 1, synergy of the fluoroglycofen-ethyl mixture to clearvers fresh weight
Clopyralid, 16 Ternary combinations of fluoroglycofen-ethyl also there is obvious suppression to make the fresh weight of chickweed
Be respectively 132.17 with the co-toxicity coefficients of, 8 proportionings of proportioning 1: 10,1: 5,1: 4,1: 1,2: 1,4: 1,5: 1,10: 1,229.08,
246.96th, 148.14,269.00,155.70,214.43 and 128.01 co-toxicity coefficients are more than 120, show as synergistic effect (table
2)。
The clopyralid of table 2, synergy of the fluoroglycofen-ethyl mixture to chickweed fresh weight
Clopyralid has good inhibiting effect to Rapeseed Field broad leaved weed, and Oxyfluorfen is also to Rapeseed Field broad-leaved
Weeds have preferably control effect, and both mixtures can reduce weeding cost, while the various broad leaved weeds in Controlling Weeds in Rape Fields field.Dichloro
Pyridine acid, fluoroglycofen-ethyl show as synergistic effect in 2-20: 2-20 ratio mixture.
The field control effectiveness test of embodiment 10
Reagent agent：Select prepared mixed herbicide in embodiment 1~4.
Comparison medicament：30% clopyralid aqua (purchased in market)
20% fluoroglycofen-ethyl missible oil (purchased in market)
If artificial weeding and clear water are compareed
Application method：Using spray-on process.
Spraying time：The Rapeseed Field of on November 3rd, 2014 (Qin's oil 7), in the leaf phase dispenser of weeds 3.
Respondent and method：Clearvers, chickweed, the fresh weight and plant height of the fresh weight of 20d investigation weeds and rape after medicine.
Test results and analysis are shown in Table 3 and table 4 respectively.
From table 3 it is observed that the present invention has obvious preventive effect to Rapeseed Field clearvers, chickweed, preventive effect is higher than single
Agent preventive effect.
The field control effectiveness test result of table 3 (20d after medicine)
As known from Table 4, the present invention is higher to Brassica campestris L seedling security.
20 days rape plant heights and fresh weight after the medicine of table 4.
Embodiment 11
With reference to the method for embodiment 10, field control effectiveness test is carried out to mixed herbicide obtained in embodiment 5-8, it was demonstrated that：
Each mixed herbicide has obvious synergistic effect, all has significant preventive effect to Rapeseed Field broad leaved weed, and effect is significant is better than
Single dose is used, and the lasting period is long.
Claims (10)
1. a kind of composition pesticide containing clopyralid and fluoroglycofen-ethyl, it is characterised in that：Active component is dichloropyridine
Acid and fluoroglycofen-ethyl, clopyralid: the mass ratio of fluoroglycofen-ethyl is 2-20: 2-20.
2. a kind of pesticidal preparations containing clopyralid and fluoroglycofen-ethyl, it is characterised in that：The preparation is by claim 1 institute
State containing clopyralid, the composition pesticide of fluoroglycofen-ethyl and the acceptable auxiliaries of field of pesticide preparation on agricultural chemicals
Acceptable any one formulation.
3. pesticidal preparations containing clopyralid and fluoroglycofen-ethyl according to claim 2, it is characterised in that：The agriculture
The formulation of medicine preparation is wettable powder, water dispersible granules, suspending agent, microemulsion, finish, suspension emulsion, missible oil, aqueous emulsion or oil
Suspending agent.
4. pesticidal preparations containing clopyralid and fluoroglycofen-ethyl according to claim 2, it is characterised in that：The system
Active ingredient accounts for the 1-90% of weight of formulation in agent.
5. pesticidal preparations containing clopyralid, fluoroglycofen-ethyl according to claim 2, it is characterised in that：It is described auxiliary
Material is selected from wetting agent, dispersant, spreader-sticker, stabilizer, bleeding agent, thickener, antifreezing agent, defoamer, filler, solvent；Wherein,
The wetting agent is neopelex, calcium dodecyl benzene sulfonate, lauryl sodium sulfate, lignosulfonates, alkane
Among base fluosite APEO, aliphatic alcohol sulfate, phenethyl phenol polyethenoxy ether, NPE
One or more；The dispersant is lignosulfonates, alkylbenzenesulfonate, APES, polyoxyethylene nonyl phenyl
One or more of vinethene, alkyl ethyl sulfonate, alkylnaphthalene sulfonate formaldehyde condensation products and polycarboxylic acid salt；Described is steady
Agent is determined for epoxidized vegetable oil, such as one or more in epoxidised soybean oil, epoxidized linseed；The spreader-sticker is poly- second
One or more in enol, alkyl diphenyl ether disulphonic acid sodium, poly- trisiloxanes, triethanolamine oleate；The solvent is soybean
One or more in oil, methyl oleate, white oil, turpentine oil methyl naphthalene higher aliphatic hydrocarbon ils；Described filler is white carbon, corn
One or more in starch, kaolin, diatomite, sodium sulphate, ammonium sulfate.
6. the composition pesticide containing clopyralid and fluoroglycofen-ethyl described in claim 1 is in preventing and treating Rapeseed Field broad leaved weed
In application.
7. application according to claim 6, it is characterised in that：When Rapeseed Field broad leaved weed is prevented and treated, after weeds emerge
Use.
8. the pesticidal preparations containing clopyralid, fluoroglycofen-ethyl described in any one of claim 2-5 are wealthy in preventing and treating Rapeseed Field
Application in leaf weeds.
9. application according to claim 8, it is characterised in that：When Rapeseed Field broad leaved weed is prevented and treated, after weeds emerge
Use.
10. the composition pesticide containing clopyralid and fluoroglycofen-ethyl according to claim 1, it is characterised in that：Institute
State the mass ratio 1: 10,1: 5,1: 4,1: 1,2: 1,4: 1,5: 1,10: 1 of clopyralid, fluoroglycofen-ethyl.
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107439586A (en) * | 2017-09-25 | 2017-12-08 | 山东中新科农生物科技有限公司 | A kind of ternary weeding composition containing smart glufosinate-ammonium |
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|---|---|---|---|---|
| DE19834627A1 (en) * | 1998-07-31 | 1998-12-03 | Novartis Ag | Broad-spectrum pre- or post=emergence herbicidal composition |
| CN103749461A (en) * | 2013-12-26 | 2014-04-30 | 广东中迅农科股份有限公司 | Weeding composition containing pyraflufen-ethyl and clopyralid |
| CN104970024A (en) * | 2014-04-08 | 2015-10-14 | 利尔化学股份有限公司 | Herbicide composition and using method thereof |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107439586A (en) * | 2017-09-25 | 2017-12-08 | 山东中新科农生物科技有限公司 | A kind of ternary weeding composition containing smart glufosinate-ammonium |
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