CN109197885A - A kind of herbicide composition for paddy fields containing pentoxazone and isoproturon - Google Patents
A kind of herbicide composition for paddy fields containing pentoxazone and isoproturon Download PDFInfo
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- CN109197885A CN109197885A CN201811200836.0A CN201811200836A CN109197885A CN 109197885 A CN109197885 A CN 109197885A CN 201811200836 A CN201811200836 A CN 201811200836A CN 109197885 A CN109197885 A CN 109197885A
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- isoproturon
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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
- A01N43/72—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
- A01N43/74—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 five-membered rings with one nitrogen atom and either one oxygen atom or one sulfur atom in positions 1,3
- A01N43/76—1,3-Oxazoles; Hydrogenated 1,3-oxazoles
-
- 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
- A01N47/00—Biocides, pest repellants or attractants, or plant growth regulators containing organic compounds containing a carbon atom not being member of a ring and having no bond to a carbon or hydrogen atom, e.g. derivatives of carbonic acid
- A01N47/08—Biocides, pest repellants or attractants, or plant growth regulators containing organic compounds containing a carbon atom not being member of a ring and having no bond to a carbon or hydrogen atom, e.g. derivatives of carbonic acid the carbon atom having one or more single bonds to nitrogen atoms
- A01N47/28—Ureas or thioureas containing the groups >N—CO—N< or >N—CS—N<
- A01N47/30—Derivatives containing the group >N—CO—N aryl or >N—CS—N—aryl
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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)
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- Environmental Sciences (AREA)
- Agricultural Chemicals And Associated Chemicals (AREA)
Abstract
The invention discloses a kind of herbicide composition for paddy fields containing pentoxazone and isoproturon, the herbicidal composition includes agriculturally acceptable effective component, auxiliary agent and carrier or/and solvent, the effective component includes component A and component B, wherein component A is pentoxazone, the component B is isoproturon, and the weight percent of the component A and component B are 0.5~20:1~40.The present invention compounds the different pentoxazone of the mechanism of action and isoproturon, reduce the Weed Resistance generated because the closing herbicide such as pretilachlor, pyrazosulfuron, bensulfuron-methyl is used for a long time, greatly improve sealing effect, herbicidal composition of the present invention has good sealing process to weeds, also having a significant effect for resistance is generated to sulfonylurea herbicide, solves the technical issues of current Weed Resistance becomes increasingly conspicuous.
Description
Technical field
The embodiment of the present invention belongs to pesticide herbicide technical field more particularly to a kind of containing pentoxazone and isoproturon
Herbicide composition for paddy fields.
Background technique
Pesticide is important capital goods in the agricultural sector, and to prevention and treatment crop diseases and pest crop smothering, the loss reduced in agricultural production has
Important function.According to statistics, the whole world caused by Farmland weed every year because losing up to 95,000,000,000 dollars, caused by China is because of Farmland weed
Nearly hundred billion RMB of loss.Economic loss is greatly reduced caused by the use of herbicide makes because of weeds.But with weeding
Agent continue on and scientifical use, Weed Resistance problem do not become increasingly conspicuous.In recent years, double grass are pointed out in more and more researchs
The Herbicid resistants outstanding problem such as ether, dichloro quinolinic acid, bensulfuron-methyl, cyhalofop-butyl, penoxsuam.
Therefore, the herbicide for being able to solve Weed Resistance for being badly in need of developing a kind of highly effective and safe has great importance.
Summary of the invention
The purpose of the embodiment of the present invention is that a kind of herbicide composition for paddy fields containing pentoxazone and isoproturon is provided,
In order to solve the technical issues of current Weed Resistance becomes increasingly conspicuous.
To achieve the goals above, present invention employs following technical solutions:
The embodiment of the invention discloses a kind of herbicide composition for paddy fields containing pentoxazone and isoproturon, the weeding
Agent composition includes that agriculturally acceptable effective component, auxiliary agent and carrier or/and solvent, the effective component include component
A and component B, wherein component A is pentoxazone, and the component B is isoproturon, the weight percent of the component A and component B
For 0.5~20:1~40.
Include dispersing agent the embodiment of the invention also discloses the auxiliary agent, disintegrating agent, wetting agent, thickener, emulsifier, prevent
One or more of rotten agent, synergist, antifreezing agent and defoaming agent.
It is APES formaldehyde condensation product, naphthalene sulfonate first the embodiment of the invention also discloses the dispersing agent
Aldehyde condensate, to methoxyl group fatty acyl anilinesulfonic acid, calcium lignosulfonate, polycarboxylate, alkyl phenol polyoxyethylene ether sulfuric acid
Salt, sodium methylene bis-naphthalene sulfonate, alkyl benzene calcium sulfonate, aliphatic ester sulfate, alkyl phenol polyoxyethylene ether and poly alkyl alcohol
One or more of ethylene oxide ether.
It is sodium carboxymethyl starch, low-substituted hydroxypropyl cellulose, crosslinking the embodiment of the invention also discloses the disintegrating agent
Sodium carboxymethylcellulose, crospovidone, chitosan, sodium alginate sodium bicarbonate, magnesium chloride, aluminium chloride, sodium chloride, urea with
And one or more of ammonium sulfate.
It is lauryl sodium sulfate, neopelex, butyl the embodiment of the invention also discloses the wetting agent
One or more of sodium naphthalene sulfonate, sodium alkyl sulfonate, tea seed cake powder, spaonin powder and spaonin powder.
The embodiment of the invention also discloses the thickener be polyvinyl acetate, organobentonite, xanthan gum, gelatin,
One or more of gum arabic, aluminium-magnesium silicate, phenolic resin, hydroxymethyl cellulose and sodium alginate.
The embodiment of the invention also discloses the emulsifier be alkyl phenol polyoxyethylene ether, triphenylethylene polyoxyethylene ether,
Ben-zylphenol Polyoxyethyl Ether, phenethyl phenol polyethenoxy ether, fatty alcohol polyoxyethylene ether, phenethyl phenol polyethenoxy ether polyoxy third
Alkene ether, aliphatic amine polyoxyethylene ether, castor oil polyoxyethylene ether, calcium dodecyl benzene sulfonate and styryl phenyl polyoxy second
One or more of alkene ether.
It is one or more of sodium benzoate and Kathon CG the embodiment of the invention also discloses the preservative；
The synergist is in organosilicon, cyclohexanedione, pyrrolidones, alkyl polyglycoside and tallow amine polyoxyethylene ether
One or more；
The antifreezing agent is one or more of calcium chloride, methanol, ethyl alcohol, ethylene glycol, propylene glycol and glycerine；
The defoaming agent is one or more of dimethyl silicone polymer and polyoxypropylene ethylene oxide glycerin ether.
The embodiment of the invention also discloses the weight percent of the component A, component B and synergist be 0.5~20: 1~
40: 1~5.
It is wettable powder the embodiment of the invention also discloses the dosage form of the Herbicidal combinations, water dispersible granules, can divides
Dissipate oil-suspending agent, suspending agent and microemulsion.
Carrier of the embodiment of the present invention can be solid carrier, or liquid-carrier.
The solid carrier can be organobentonite, White Carbon black, kaolin, precipitated calcium carbonate, sodium sulphate, ammonium sulfate,
One or more of diatomite, starch and clay etc..
The liquid-carrier and solvent can be deionized water, methyl oleate, toluene, dimethylbenzene, chlorobenzene, solvent naphtha, α-
Methyl naphthalene, turpentine oil, methylene chloride, chloroform, methanol, ethyl alcohol, glycerine, ethylene glycol, butanol, isoamyl alcohol, propylene glycol, ring
Hexanone, isophorone, acetophenone, ethyl acetate, propyl acetate, butyl acetate, n,N-Dimethylformamide (DMF), dimethyl
One or more of sulfoxide (DMSO) and cellosolve etc..
The embodiment of the present invention selects wettable powder formulation weight percent composition are as follows: and pentoxazone 0.5~
20%, isoproturon 1~40%, dispersing agent 0.5~15%, wetting agent 0.5~15%, synergist 1~5%, solid carrier is supplied
To 100%.Specific production stage are as follows: mix effective component and other auxiliary agents, again through air-flow crushing after mechanical crushing, mixing is equal
It is even, the wettable powder of corresponding weight percentage is made.
Selection dosage form of water dispersible granule of the embodiment of the present invention forms by weight percentage are as follows: and pentoxazone 0.5~
20%, isoproturon 1~40%, dispersing agent 0.5~15%, wetting agent 0.5~15%, disintegrating agent 0.1~12%, synergist 1~
5%, solid carrier complements to 100%.Specific production stage are as follows: be uniformly mixed effective component and other auxiliary agents, with ultra micro gas
It flows pulverizer to crush, through mediating, is then added in fluidized-bed granulation dryer and is granulated, dries, sieve, corresponding weight is made
The water dispersible granules of percentage composition.
The embodiment of the present invention selects dispersible oil-suspending agent dosage form weight percent composition are as follows: and pentoxazone 0.5~
20%, isoproturon 1~40%, emulsifier 5~15%, thickener 0.1~5%, synergist 1~5%, liquid-carrier complements to
100%.Specific steps are as follows: mix effective component and other auxiliary agents, after being sanded in high speed shear dispersion, sand mill, in oil
High dispersive, stable suspension system are formed in medium, and the dispersible oil-suspending agent of corresponding weight percentage is made.
The embodiment of the present invention selects suspending agent dosage form weight percent composition are as follows: pentoxazone 0.5~20%, isopropyl
Grand 1~40%, dispersing agent 0.1~10%, wetting agent 0.1~10%, thickener 0.1~4%, preservative 0.1~4% is antifreeze
Agent 0.1~4%, defoaming agent 0.1~4%, deionized water carrier complement to 100%.Specific production stage are as follows: by effective component and
The mixing of other auxiliary agents forms high dispersive, stable suspended substance after being sanded in high speed shear dispersion, sand mill in an aqueous medium
System, is made the suspending agent of corresponding weight percentage.
The embodiment of the present invention selects micro-emulsion form weight percent composition are as follows: pentoxazone 0.5~20%, isopropyl
Grand 1~40%, emulsifier 5%~30%, solvent 5%~30%, antifreezing agent 0.5%~10%, deionized water carrier complements to
100%.Specific production stage are as follows: first effective component and other auxiliary agents feed intake mixing according to the ratio, stirring and dissolving is uniformly mixed to match
At organic phase, water and ethylene glycol feed intake be uniformly mixed composition water phase according to the ratio, and organic phase and water phase are uniformly mixed, mixed
Sedimentation filtration under room temperature after half an hour removes impurity and floccule, the microemulsion of corresponding weight percentage is made.
In the present invention, unless otherwise defined, being related to the " include " or " contain " that composition limits both contains opening
"include", "comprise" of formula etc. and its similar meaning also contain enclosed " Consists of " etc. and its similar meaning.
The present invention is compounded using pentoxazone with isoproturon, for preventing and kill off for paddy field weed, pentoxazone
(pentoxazone) molecular formula: C17H17ClFNO4, chemical name: 3- (the chloro- 5- cyclopenta oxygen -2- fluorophenyl of 4-) different Asia -5-
Propyl -1,3-oxazoles alkane -2,4- diketone, molecular structural formula are as shown in Figure 1.The compound category oxazolidinedione class, for former porphin
Quinoline original oxidizing ferment (PPO) inhibitor, by inhibiting in Chlorophyll synthesis from protoporphyrinogen Ⅸ is into protoporphysin Ⅸ reaction process
The proporphyrinogen oxidase of catalytic action, accumulates the intracorporal protoporphyrinogen Ⅸ of plant, and chlorophyll and cell membrane degradation are finally led
The growth of plant is caused to be suppressed.Pentoxazone herbicidal spectrum is wide, to barnyard grass, Monochoria vaginalis, water chestnut, Procumbent Falsepimpernel, Monochoria korsakowii and
A variety of paddy field annual grassy weeds such as part sedge weed all have good preventive effect, generate resistance to sulfonylurea to part
The weeds such as Procumbent Falsepimpernel also there is good preventive effect.It is flexible using the time, by conditions such as soil, temperature, liquid manure, planting depths
Limit it is small, can before transplanting or transplanting after weeds emergence or low leaf age period use.
Isoproturon (Isoproturon) molecular formula: C12H18N2O, chemical name: p- cumenyl -1, the 1- dimethyl of 3-
Urea, molecular structural formula are as shown in Figure 2.The compound is the selectivity interference photosynthetic phenyl ureagroup herbicides of weeds.It is pure
Product are white crystals, are insoluble in water, dissolve in most of organic solvents, more stable to acid, alkali and light, to people and animals' low toxicity.Isopropyl
Grand is inner sucting conduction type processing soil treatment agent and cauline leaf process agent.After medicament is absorbed by plant root, teaches and is accumulated in blade,
Inhibit photosynthesis, causes weeds dead.Isoproturon can prevent and kill off annual grassy weeds, such as herba digitariae, Chenopodiaceae, annual bluegrass, amur foxtail.Mesh
Before be mainly used for tomato, potato, nursery leek, sweet tea (peppery) green pepper, eggplant, semen viciae fabae, pea, green onion first class sections vegetable farm herbicide.
One or more technical solutions provided in the embodiments of the present application at least have the following beneficial effects:
For the present embodiments relate to a kind of herbicide composition for paddy fields containing pentoxazone and isoproturon, the weeding
Agent includes pentoxazone and isoproturon, and wherein the weight percent of effective component component A and component B are 0.5~20:1~40,
It is found by long term test, the different pentoxazone of the mechanism of action and isoproturon is compounded, reduced because the third grass is used for a long time
Amine, pyrazosulfuron, bensulfuron-methyl etc. close the Weed Resistance that herbicide generates, and greatly improve sealing effect, the present invention removes
Careless agent composition has good sealing process to weeds, generates also having for resistance to sulfonylurea herbicide and significantly imitates
Fruit solves the technical issues of current Weed Resistance becomes increasingly conspicuous.
Detailed description of the invention
Fig. 1 is pentoxazone molecular structural formula.
Fig. 2 is isoproturon molecular structural formula.
Specific embodiment
The embodiment of the present application is solved by providing a kind of herbicide composition for paddy fields containing pentoxazone and isoproturon
The technical issues of current Weed Resistance becomes increasingly conspicuous.Herbicide of the embodiment of the present invention realizes herbicide composition for paddy fields and subtracts
The technical effect of few resistance.
In order to solve the above technical problems, the general thought that the embodiment of the present application provides technical solution is as follows:
The application provides a kind of herbicide composition for paddy fields containing pentoxazone and isoproturon, the herbicidal composition
Including agriculturally acceptable effective component, auxiliary agent and carrier or/and solvent, the effective component includes component A and component
B, wherein component A is pentoxazone, and the component B is isoproturon, the weight percent of the component A and component B is 0.5~
20:1~40.
The different pentoxazone of the mechanism of action and isoproturon compounding, reduce because be used for a long time pretilachlor, pyrazosulfuron,
Bensulfuron-methyl etc. closes the Weed Resistance that herbicide generates, and solves the technical issues of current Weed Resistance becomes increasingly conspicuous.
In order to better understand the above technical scheme, being carried out below by specific embodiment to above-mentioned technical proposal detailed
Describe in detail bright, it should be understood that the specific features in the embodiment of the present invention and embodiment be to technical scheme specifically
It is bright, rather than the restriction to technical scheme, in the absence of conflict, the skill in the embodiment of the present application and embodiment
Art feature can be combined with each other.
1 indoor biological activity assay of embodiment
Below by way of pentoxazone, Alon composition to paddy field weed such as barnyard grass, semen euphorbiae, Monochoria vaginalis
Synergy measurement verify the reasonability of formula.
According to both Colby method evaluations it is mixed to paddy field weed for example barnyard grass, semen euphorbiae, Monochoria vaginalis synergy class
Type.The practical preventive effect of mixe herbicide calculates as follows:
E0=X+Y (100-X)/100
In formula: it is fresh weight inhibition rate to target weeds that X, which is that pentoxazone is applied alone with certain dosage,；
It is fresh weight inhibition rate to target weeds that Y, which is that isoproturon is applied alone with certain dosage,；
E0To the theoretical value or expection of target weed fresh weight inhibition rate when for two kinds of pentoxazone, isoproturon pharmacy mix
Value；
Measured value or observation when E is two kinds of pentoxazone, isoproturon pharmacy mix to target weed fresh weight inhibition rate
Value.
Evaluation criterion: work as E-E0> 10% is synergistic effect；As -10%≤E0- E≤10% is addition；Work as E-E0<-
10% is antagonism.
Table 1: 15 days pentoxazones, isoproturon and its compounding are to 2 leaf phase barnyard grasses, semen euphorbiae, Monochoria vaginalis in greenhouse after medicine
Synergy measurement
Herbicide associated form is evaluated according to Colby method, 1 data of table are shown, pentoxazone, isoproturon binary combination pair
Barnyard grass, semen euphorbiae, Monochoria vaginalis synergistic effect are significant, E-E0Value is all larger than 18%.
2 pentoxazone isoproturon wettable powder of embodiment
Above-mentioned material is added together in cone-type mixer and is uniformly mixed, is crushed by airslide disintegrating mill, smashed object
Material is mixed through cone-type mixer again, and mixed fineness of materials 98% is by 600 mesh standard sieves to get corresponding weight percent
Pentoxazone isoproturon wettable powder
3 pentoxazone isoproturon water dispersible granules of embodiment
Above-mentioned material is added together in cone-type mixer and is uniformly mixed, is crushed by airslide disintegrating mill, smashed object
Again through cone-type mixer, mixed fineness of materials 98% is added kneader and is kneaded into plasticity object material by 600 mesh standard sieves
Material, is finally put into extrusion granulation in Squeezinggranulator for this material, obtains corresponding weight percent after granulation after drying, screening
The pentoxazone isoproturon water dispersible granules of ratio.
Oil-suspending agent can be dispersed in 4 pentoxazone isoproturon of embodiment
Above-mentioned material (except organobentonite) is added to together in reaction kettle mixing machine, is stirred 2 hours, bottom is opened
Material is injected in multistage sand mill and is ground by pan feeding valve, and the fineness of materials 98% after grinding discharges after passing through 1~5 μm, material
It is put into togerther in high shear kettle with the organobentonite dissolved in advance again, can be made into the corresponding weight of good fluidity after emulsification
Oil-suspending agent can be dispersed in the pentoxazone isoproturon for measuring percentage
5 pentoxazone isoproturon suspending agent of embodiment
Above-mentioned formula is crushed in advance in proportion, adds in sand mill and grinds, is deployed after high shear mixing and phase is made
Answer the pentoxazone isoproturon suspending agent of weight percent.
6 pentoxazone isoproturon microemulsion of embodiment
Above-mentioned effective component and other auxiliary agents are fed intake mixing according to the ratio, stirring and dissolving is uniformly mixed to be made into organic phase, water
It feeds intake according to the ratio with ethylene glycol and is uniformly mixed composition water phase, organic phase and water phase are uniformly mixed, after mixing half an hour often
The lower sedimentation filtration of temperature, removes impurity and floccule, the pentoxazone isoproturon microemulsion of corresponding weight percentage is made.
7 pentoxazone of example, isoproturon Herbicidal combinations prevent and kill off paddy field annual grassy weeds field control effectiveness test, and 2018
, on May 04, City of Wuhu in Anhui Nanling County Jisan Town was including being not limited only to barnyard grass, semen euphorbiae, Monochoria vaginalis.Pentoxazone,
Isoproturon Herbicidal combinations are as shown in table 2 below to Jisan Town paddy field annual grassy weeds field control effectiveness test result.
Table 2
8 pentoxazone of example, isoproturon Herbicidal combinations prevent and kill off paddy field annual grassy weeds field control effectiveness test, and 2018
Year, 06 month Liyang City of Jiangsu Province on the 20th town Dai Tou was including being not limited only to barnyard grass, Procumbent Falsepimpernel, anisotropic nutgrass flatsedge.Pentoxazone, isopropyl
Grand Herbicidal combinations are as shown in table 3 below to the town Dai Tou paddy field annual grassy weeds field control effectiveness test result.
Table 3
Herbicide associated form is evaluated according to Colby method, field experiment table 2,3 data of table are shown, pentoxazone, isopropyl
Grand binary combination is significant to barnyard grass, semen euphorbiae, Monochoria vaginalis, Procumbent Falsepimpernel, anisotropic nutgrass flatsedge synergistic effect.
Herbicidal combinations of the invention are shown with synergistic effect, is mainly used for rice direct seeding field or transplant field is annual
Weeds, can prevent and kill off annual grassy weeds barnyard grass and many broadleaf weeds, before bud, bud rear defence remove water barnyard grass in paddy field, semen euphorbiae, duck tongue
Grass, water chestnut, Procumbent Falsepimpernel, Monochoria korsakowii, anisotropic nutgrass flatsedge and tool awns cyperus iria etc., synergy is obvious, holding effect is long, broad weed-killing spectrum.
Herbicidal composition of the present invention has good sealing process to weeds, generates resistance to sulfonylurea herbicide
Also it has a significant effect, and the composition has syneryistic effect.In addition, pentoxazone has good diffusivity
Can, band water is administered before sowing, is closed uniformly without dead angle, when liquid preparation is made, moreover it is possible to and application medicine is got rid of, cost of labor is reduced,
Reduce Pesticide use amount, reduce drug cost, provides excellent fix for preventing and kill off for paddy field annual grassy weeds；It obtains
Have efficiently, low toxicity, low-residual, low cost and all have to paddy field gramineae weed, sedge weed and broadleaf weeds
The herbicidal composition of fine preventive effect.
The foregoing is only a preferred embodiment of the present invention, but scope of protection of the present invention is not limited thereto,
Anyone skilled in the art in the technical scope disclosed by the present invention, according to the technique and scheme of the present invention and its
Inventive concept is subject to equivalent substitution or change, should be covered by the protection scope of the present invention.
Claims (10)
1. a kind of herbicide composition for paddy fields containing pentoxazone and isoproturon, which is characterized in that the herbicidal composition
Including agriculturally acceptable effective component, auxiliary agent and carrier or/and solvent, the effective component includes component A and component
B, wherein component A is pentoxazone, and the component B is isoproturon, the weight percent of the component A and component B is 0.5~
20:1~40.
2. a kind of herbicide composition for paddy fields containing pentoxazone and isoproturon according to claim 1, feature
Be, the auxiliary agent include dispersing agent, disintegrating agent, wetting agent, thickener, emulsifier, preservative, synergist, antifreezing agent and
One or more of defoaming agent.
3. a kind of herbicide composition for paddy fields containing pentoxazone and isoproturon according to claim 2, feature
It is, the dispersing agent is APES formaldehyde condensation product, naphthalenesulfonate formaldehyde condensation compound, to methoxyl group fatty acyl
Anilinesulfonic acid, calcium lignosulfonate, polycarboxylate, alkyl phenol polyoxyethylene ether sulfate, sodium methylene bis-naphthalene sulfonate, alkyl
One or more of benzene sulfonic acid calcium, aliphatic ester sulfate, alkyl phenol polyoxyethylene ether and fatty alcohol polyoxyethylene ether.
4. a kind of herbicide composition for paddy fields containing pentoxazone and isoproturon according to claim 2, feature
It is, the disintegrating agent is sodium carboxymethyl starch, low-substituted hydroxypropyl cellulose, croscarmellose sodium, the poly- dimension of crosslinking
One or more of ketone, chitosan, sodium alginate sodium bicarbonate, magnesium chloride, aluminium chloride, sodium chloride, urea and ammonium sulfate.
5. a kind of herbicide composition for paddy fields containing pentoxazone and isoproturon according to claim 2, feature
It is, the wetting agent is lauryl sodium sulfate, neopelex, sodium butylnaphthalenesulfonate, sodium alkyl sulfonate, tea seed cake
One or more of powder, spaonin powder and spaonin powder.
6. a kind of herbicide composition for paddy fields containing pentoxazone and isoproturon according to claim 2, feature
It is, the thickener is polyvinyl acetate, organobentonite, xanthan gum, gelatin, gum arabic, aluminium-magnesium silicate, phenolic aldehyde
One or more of resin, hydroxymethyl cellulose and sodium alginate.
7. a kind of herbicide composition for paddy fields containing pentoxazone and isoproturon according to claim 2, feature
It is, the emulsifier is alkyl phenol polyoxyethylene ether, triphenylethylene polyoxyethylene ether, Ben-zylphenol Polyoxyethyl Ether, phenethyl
Phenol polyethenoxy ether, fatty alcohol polyoxyethylene ether, phenethyl phenol polyethenoxy ether polyethenoxy ether, aliphatic amine polyoxyethylene ether,
One or more of castor oil polyoxyethylene ether, calcium dodecyl benzene sulfonate and styryl phenyl polyoxyethylene ether.
8. a kind of herbicide composition for paddy fields containing pentoxazone and isoproturon according to claim 2, feature
It is, the preservative is one or more of sodium benzoate and Kathon CG；
The synergist is one in organosilicon, cyclohexanedione, pyrrolidones, alkyl polyglycoside and tallow amine polyoxyethylene ether
Kind is several；
The antifreezing agent is one or more of calcium chloride, methanol, ethyl alcohol, ethylene glycol, propylene glycol and glycerine；
The defoaming agent is one or more of dimethyl silicone polymer and polyoxypropylene ethylene oxide glycerin ether.
9. a kind of herbicide composition for paddy fields containing pentoxazone and isoproturon according to claim 8, feature
It is, the weight percent of the component A, component B and synergist is 0.5~20: 1~40: 1~5.
10. a kind of herbicide composition for paddy fields containing pentoxazone and isoproturon according to claim 1, feature
It is, the dosage form of the Herbicidal combinations is wettable powder, water dispersible granules, dispersible oil-suspending agent, suspending agent and micro emulsion
Agent.
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110583646A (en) * | 2019-09-19 | 2019-12-20 | 江西农业大学 | Foam type subacid electrolyzed water disinfectant for chicken farm |
| CN114794126A (en) * | 2022-04-02 | 2022-07-29 | 江苏徐淮地区淮阴农业科学研究所 | Weeding composition, pesticide, application method and application |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110583646A (en) * | 2019-09-19 | 2019-12-20 | 江西农业大学 | Foam type subacid electrolyzed water disinfectant for chicken farm |
| CN114794126A (en) * | 2022-04-02 | 2022-07-29 | 江苏徐淮地区淮阴农业科学研究所 | Weeding composition, pesticide, application method and application |
| CN114794126B (en) * | 2022-04-02 | 2023-11-07 | 江苏徐淮地区淮阴农业科学研究所 | Weeding composition, pesticide, application method and application |
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Application publication date: 20190115 |