CN105746538A - Bentazone composition and application thereof - Google Patents
Bentazone composition and application thereof Download PDFInfo
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- CN105746538A CN105746538A CN201610137458.0A CN201610137458A CN105746538A CN 105746538 A CN105746538 A CN 105746538A CN 201610137458 A CN201610137458 A CN 201610137458A CN 105746538 A CN105746538 A CN 105746538A
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- herbicidal composition
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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
- A01N43/88—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
-
- 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
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- 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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Abstract
The invention relates to the field of pesticide preparations and discloses a herbicide composition. The herbicide composition comprises a compound (R)-2-(2[4-(6-chloro-2-benzoxazolyloxy)phenoxy]propionamido)ethyl acetate and bentazone in a weight ratio of 1-99:99-1.The invention further discloses a herbicide comprising the herbicide composition which serves as an active ingredient and accounts for 1-99wt% of the herbicide. The herbicide composition and the preparation thereof have more remarkable control effects on Leptochloa chinensis (L.) Nees, Eleusine indica (L.) Gaertn., Digitaria sanguinalis (L.) Scop., multi-resistant Echinochloa crusgalli (L.) Beauv., Chenopodium album L., Amaranthus tricolor L., Polygonum orientale Linn. and Cyperus rotundus L., play a role in synergism, reduce consumption of the active ingredient and environmental pollution, delay herbicide resistance of weeds, are safe to rice and can be widely applied to the field of agriculture.
Description
Technical field
The present invention relates to pesticide field, a kind of bentazone and (R)-2-(2-[4-(6-chloro-2-benzo
Azoles epoxide) phenoxy group] propionamido-) ethyl acetate combination thing and application thereof.
Background technology
Bentazone, chemical name: 3-isopropyl-(1H)-benzo-2,1,3-thiadiazine-4-ketone-2,2-dioxide, should
Herbicide is contact killing type selectivity herbicide after seedling, processes for stem and leaf in seedling stage, is worked by blade contact.Paddy field is used
Can be permeated by blade face and root absorption can be passed through, being transmitted to stem and leaf, strong obstruction weeds photosynthesis and water metabolism, make
Become nutrition hungry, make physiological dysfunction and lethal.To crop safety, in 6-18 week after dispenser, bentazone can be micro-in soil
Biological decomposition.But bentazone is invalid to grassy weed, herbicidal spectrum is single.
Compound (R)-2-(2-[4-(6-chloro-2-benzothiazole epoxide) phenoxy group] propionamido-) ethyl acetate is China
The compound of report in patent CN201510903087.8, to rice terrace malignant weed Semen Euphorbiae, Herba Eleusines Indicae, Setaria glauca etc.
There is good biological activity, Oryza sativa L. is had preferable safety simultaneously.But compound (R)-2-is (2-[4-(the chloro-2-of 6-
Benzothiazole epoxide) phenoxy group] propionamido-) the ethyl acetate field speed that takes effect is slower, it is impossible to and quickly prevent and kill off rice terrace and dislike
Property grassy weed.
Summary of the invention
It is an object of the invention to provide one containing bentazone and (R)-2-(2-[4-(6-chloro-2-benzothiazole epoxide) benzene
Epoxide] propionamido-) herbicidal composition of two kinds of active component of ethyl acetate, this herbicidal composition expands weed control spectrum,
Improve herbicidal effect and quick-acting.Reduce using dosage.
Another object of the present invention is to provide the application of described herbicidal composition.
In order to realize the purpose of the present invention, the open a kind of herbicidal composition of the present invention, its content has following weight portion
Active component:
Bentazone 0.5-95
(R)-2-(2-[4-(6-chloro-2-benzothiazole epoxide) phenoxy group] propionamido-) ethyl acetate 0.5-95
Preferably, described herbicidal composition contains the active component of following weight portion:
Bentazone 1～20
(R)-2-(2-[4-(6-chloro-2-benzothiazole epoxide) phenoxy group] propionamido-) ethyl acetate 1～20
Above two composition has different structure types and weed control spectrum, and both are compounding can improve water greatly
The preventive effect of rice field malignant weed, and expand weed control spectrum simultaneously.
In the herbicidal composition of the present invention, the weight percentage of described active component is 0.1～96%；The present invention's
In herbicidal composition, the content of active component depends on usage amount when every kind of component is used alone, and also depends on a kind of component
Ratio and the degree of potentiation with another kind of component.
In addition to the active ingredient (s, described herbicidal composition is possibly together with at least two carrier, and at least one of which carrier
For surfactant.Other carriers in addition to surfactant can be solid or liquid, is generally used for preparing herbicide
The carrier of compositions is used equally to the present invention, such as white carbon, Kaolin, kieselguhr, bentonite, precipitated calcium carbonate, Gypsum Fibrosum, concavo-convex
Rod soil, soluble starch, carbamide and the mixture of amine fertilizer, glucose, maltose, sucrose, citric acid, Anhydrous potassium carbonate, anhydrous
One or more in sodium carbonate, Carbon Dioxide hydrogen potassium, anhydrous sodium bicarbonate etc., or other carriers commonly used in the art.
Said surface activating agent includes one or more in emulsifying agent, dispersant or wetting agent, wherein emulsifying agent choosing
From phenethyl phenol polyethenoxy polyethenoxy ether, styrylphenol formaldehyde resin PULLRONIC F68 block type polyethers,
Aliphatic acid polyethenoxy ether, polyoxyethylene aliphatic alcohol ether, Trilaurine polyoxyethylene ether, two Bian xenyl polyoxyethylene
Ether, glyceryl monolaurate polyoxyethylene ether, styrylphenol polyoxyethylene ether, castor oil polyoxyethylene ether, ethyoxyl castor
Oleum Sesami polyoxyethylene ether, alkyl phenol polyoxyethylene polyoxypropylene ether, styryl phenyl polyoxyethylene ether, secondary octyl phenol polyoxy second
Alkene ether, NPE, alkylaryl polyoxyethylene poly-oxygen propylene aether, alkylphenol polyoxyethylene, anhydrous sorbitol
Aliphatic acid polyethenoxy base ether, aliphatic alcohol polyoxyethylene sulfonate, polyoxyethylene alkylphenol formaldehyde condensation products, dodecyl carbon
Acid calcium, certain herbaceous plants with big flowers polyoxyethylenated alcohol sodium sulfosuccinate, alkylphenol polyoxyethylene formaldehyde condensation products sodium sulfate, alkyl phenol polyoxy second
Alkene ether succinate monoester sulfonate, alkylphenol-polyethenoxy phosphate ester, alkylphenol polyoxyethylene sulfosuccinates, polyoxy second
Alkene fatty acid ester, polymethyl acrylate, Polyoxyethylene fatty ammonia, ethoxy castor oil, alkyl-diethylene glycol ether sodium sulfonate, fat
One or more in fat acid polyethylene glycol ester, fast penetration enhancer T, oleic acid PEG400 ester and fat alcohol polyethylene ether.
Described wetting agent is selected from Negel, sodium lauryl sulphate, Teepol, DBSA
The acid of sodium, fatty alcohol polyglycol ether sulfate, fatty alcohol-polyoxyethylene ether, NPE, sorbitan fatty,
Alkyl naphthalene formaldehyde condensation substance, alkylnaphthalene sulfonate and the mixture of anion wetting agent.
Possibly together with preparation used additives in the herbicidal composition of the present invention, it is selected from solvent, thickening agent, antifreezing agent and froth breaking
One or more in agent.
Wherein, described solvent includes water, N-Methyl pyrrolidone, DMF, tributyl phosphate, tetrahydrochysene bran
Alcohol, toluene, dimethylbenzene, dimethyl sulfoxide, oxolane, Isosorbide-5-Nitrae-dioxane, Hexalin, Ketohexamethylene, epoxy soybean oil, plant are big
Oleum Glycines, liquid wax, lubricating oil or solvent naphtha 100, No. 150, No. 180, No. 200 etc., it is also possible to be that other are commonly used in the art
Solvent.
Described thickening agent includes xanthan gum, polyvinyl alcohol, sodium alginate, kieselguhr, starch, Kaolin or organobentonite
Deng, it is also possible to it is other thickening agents commonly used in the art.
Described antifreezing agent includes propylene glycol, ethylene glycol, glycerol or carbamide etc..Can also is that other commonly used in the art disappearing
Infusion.
The dosage form of the herbicidal composition of the present invention be cream, aqueous emulsion, aqueous suspension agent, oil-suspending agent, wettable powder,
Water dispersion granule, soluble powder or soluble granula, above-mentioned dosage form all can be prepared by the conventional method of this area.
Wherein, the consisting of of described cream weight percent: active component 0.1～96%, surfactant 1～
30%, solvent make-up is to 100%, and described solvent is aromatic hydrocarbon solvent or alcohols solvent.
Preparation method: by active component, surfactant and solvent mixed dissolution so that it is uniformly oil phase.
Consisting of of described aqueous emulsion weight percent: active component 0.1～96%, emulsifying agent 1～30%, thickening agent
0.1～5%, antifreezing agent 1～20%, solvent 1～30%, water complement to 100%, described solvent be aromatic hydrocarbon solvent or alcohols molten
Agent；
Preparation method: by active component, emulsifying agent and solvent mixed dissolution so that it is become homogeneous oil phase；By water, antifreeze
Agent, thickening agent etc. mix so that it is become homogeneous aqueous phase, under high velocity agitation, aqueous phase joins oil phase or oil phase joins water
Phase, forms the aqueous emulsion of favorable dispersibility.
Consisting of of described aqueous suspension agent weight percent: active component 0.1～96%, dispersant 1～30%, moistening
Agent 1～30%, antifreezing agent 1～20%, thickening agent 0.1～5%, defoamer 0.1～5%, 0.1 emulsifying agent 1～30%, water are supplied
To 100%；
Active component, surfactant, thickening agent, defoamer, antifreezing agent etc. are added by preparation method: with water as medium
Sand grinds in still finely ground, makes aqueous suspension agent.
Consisting of of described oil-suspending agent weight percent: active component 0.1～96%, dispersant 1～30%, moistening
Agent 0.1～30%, thickening agent 0.1～10%, defoamer 0.1～5%, 0.1 emulsifying agent 1～30%, oil complement to 100%；
Preparation method: with oil as medium, adds active component, surfactant etc. in sand mill still finely ground, is formed with hanging
Floating agent.
Described wettable powder, soluble powder, water dispersible granules, soluble granula weight percent composition equal
100% is complemented to for: active component 0.1～96%, dispersant 1～20%, wetting agent 1～20%, other carriers；
Soluble powder or the preparation method of wettable powder: by each active component, surfactant and other carriers etc.
It is sufficiently mixed, after ultra-fine pulverizer disintegrating, to obtain final product.
Water dispersible granules or the preparation method of soluble granula: by each active component and powder carrier, wetting agent and dispersion
Agent etc. carry out co-grinding, spray-dried or airpillow-dry and get final product, or after adding water kneading, add in comminutor and make
Grain, drying, screening, to obtain final product the most again.
In addition to above-mentioned dosage form, the herbicidal composition of the present invention can also is that other dosage forms that herbicide field is conventional, as
Liquor, water preparation, emulsifiable concentrate, microemulsion, suspending agent, microcapsule etc., all can be prepared by the conventional method of this area.
Herbicidal composition of the present invention can provide with the form of finished product preparation, and i.e. in compositions, each material has mixed
Close uniformly, directly apply；Can also the independent preparation of each material form provide, use before mix voluntarily in the container such as bucket or tank
Close, will the concentrate of each active component be directly and water is mixed to get the concentration of required active substance in the present invention.
The herbicidal composition of the present invention can be used for preventing and kill off the annual and perennial grass family of rice terrace and broad leaved weed etc.,
It uses place is rice terrace etc..
The present invention shows after deliberation, and the herbicidal composition of the present invention can expand (R)-2-(2-[4-(6-chloro-2-benzo
Azoles epoxide) phenoxy group] propionamido-) ethyl acetate, the weed control spectrum of bentazone single component, it is possible to improve each greatly
From the preventive effect to paddy field weed, using dosage can be reduced simultaneously, reduce the pollution to environment.
The herbicidal composition of the present invention can have the compound of weeding, parasite killing or bactericidal property with other, particularly
Stem and leaf processing-type herbicide is used in mixed way, it is also possible to nematicide, protective agent, growth regulator, nutrient for plants or soil
Earth regulator is used in mixed way.
The herbicidal composition using method of the present invention is simple, before weed germination or after sprouting, raw to crop and crop
The herbicidal composition of the present invention is used in long place according to a conventional method, as mix soil, spray, spray, cast etc., application process letter
Single.Depending on the amount of application of the herbicidal composition of the present invention is with weather condition or crop condition.Usually, consumption is 50-500g
(a.i.)/hm2.The herbicidal composition of the present invention, the content of its herbicidal effect generally compound individualized with compositions is relevant,
Also relevant with extraneous factor such as weather, but by using suitable dosage form can slow down climatic effect.
Having the beneficial effect that of herbicidal composition of the present invention:
1, in the herbicidal composition of the present invention, each active component is compounding in certain ratio range, shows fabulous
Potentiation, mixed compositions is taught its single dose to significantly improve herbicidal effect, thus is reduced using dosage, is reducing agriculture
While people's drug cost, reduce the influence degree to environment.
2, weed control spectrum is expanded so that a kind of medicament can prevent and kill off multiple weeds simultaneously, it is provided that one is the most easily and effectively
Means of prevention, paddy field weed is had good preventive effect；
3, this combination is the mixture of herbicides combination of two kinds of different structures, and medicament difference action characteristic makes two kinds of activity become
/ mutual supplement with each other's advantages that generation is extremely strong, can effectively delay generation and the development of single dose resistance.
Detailed description of the invention
Hereinafter implement to be used for illustrating the present invention, but be not limited to the scope of the present invention.
The embodiment 1 cream containing 0.3% active component
By (R)-2-(2-[4-(6-chloro-2-benzothiazole epoxide) phenoxy group] propionamido-) ethyl acetate 1g, bentazone
2g, NPE (7) 50g, fatty alcohol-polyoxyethylene ether 50g, dimethylbenzene are mended to 1kg, and mixed dissolution is the most oily
Phase.
The embodiment 2 aqueous emulsion containing 0.5% active component
(R)-2-(2-[4-(6-chloro-2-benzothiazole epoxide) phenoxy group] propionamido-) ethyl acetate 3g, bentazone 2g,
Ketohexamethylene 50g, fatty alcohol-polyoxyethylene ether (5) 20g, fatty alcohol-polyoxyethylene ether (80) 20g, carbamide 80g, Kaolin 30g, silicon
Ketone 20g, water are supplemented to 1kg.
Preparation method: by (R)-2-(2-[4-(6-chloro-2-benzothiazole epoxide) phenoxy group] propionamido-) ethyl acetate,
Bentazone, Ketohexamethylene, fatty alcohol-polyoxyethylene ether (5) and fatty alcohol-polyoxyethylene ether (80) mixed dissolution so that it is become uniform
Oil phase；By water, carbamide, Kaolin, silicone mixed dissolution so that it is become homogeneous aqueous phase；Under algae high-speed stirred, aqueous phase is joined
Oil phase, forms the aqueous emulsion of favorable dispersibility.
The embodiment 3 aqueous emulsion containing 11% active component
(R)-2-(2-[4-(6-chloro-2-benzothiazole epoxide) phenoxy group] propionamido-) ethyl acetate 60g, bentazone
50g, tributyl phosphate 100g, dodecylbenzene sodium sulfonate 50g, castor oil polyoxyethylene ether 50g, xanthan gum 3g, carbamide 50g,
Water complements to 1kg.
Preparation method: by (R)-2-(2-[4-(6-chloro-2-benzothiazole epoxide) phenoxy group] propionamido-) ethyl acetate,
Bentazone, tributyl phosphate, dodecylbenzene sodium sulfonate and castor oil polyoxyethylene ether mixed dissolution so that it is become uniform oil
Phase；By water, xanthan gum, carbamide mixed dissolution so that it is become homogeneous aqueous phase；Under high velocity agitation, aqueous phase is joined oil phase, shape
Become the aqueous emulsion of favorable dispersibility.
The embodiment 4 aqueous suspension agent containing 4% active component
(R)-2-(2-[4-(6-chloro-2-benzothiazole epoxide) phenoxy group] propionamido-) ethyl acetate 10g, bentazone
30g, fatty alcohol-polyoxyethylene ether 50g, kieselguhr 30g, glycerol 40g, tributyl phosphate 20g, water complement to 1kg.
Preparation method: with water as medium, by (R)-2-(2-[4-(6-chloro-2-benzothiazole epoxide) phenoxy group] propionic acid amide.
Base) ethyl acetate, bentazone, fatty alcohol-polyoxyethylene ether, kieselguhr, glycerol, tributyl phosphate add in sand milling still finely ground, system
Become aqueous suspension agent.
The embodiment 5 oil-suspending agent containing 0.55% active component
(R)-2-(2-[4-(6-chloro-2-benzothiazole epoxide) phenoxy group] propionamido-) ethyl acetate 2g, bentazone
3.5g, organobentonite 100g, butyl oleate 50g, tributyl phosphate 50g, plant soybean oil are mended to 1kg.
Preparation method: with plant soybean oil as medium, by (R)-2-(2-[4-(6-chloro-2-benzothiazole epoxide) benzene oxygen
Base] propionamido-) ethyl acetate, bentazone, organobentonite, butyl oleate, tributyl phosphate add in sand milling still finely ground, system
Become oil-suspending agent.
The embodiment 6 oil-suspending agent containing 10% active component
(R)-2-(2-[4-(6-chloro-2-benzothiazole epoxide) phenoxy group] propionamido-) ethyl acetate 40g, bentazone
60g, 1,2-dicarboxylic acids ethyl-N-alkyl sulfosuccinates amide four sodium 90g, butyl oleate 50g, silicone 20g, organobentonite
10g, paraffin oil are mended to 1kg.
Preparation method: with paraffin oil as medium, by (R)-2-(2-[4-(6-chloro-2-benzothiazole epoxide) phenoxy group] third
Amide groups) ethyl acetate, bentazone, 1,2-dicarboxylic acids ethyl-N-alkyl sulfosuccinates amide four sodium, butyl oleate, silicone, have
Machine bentonite adds in sand milling still finely ground, is formed with suspending agent.
The embodiment 7 oil-suspending agent containing 20% active component
(R)-2-(2-[4-(6-chloro-2-benzothiazole epoxide) phenoxy group] propionamido-) ethyl acetate 100g, bentazone
100g, fatty alcohol-polyoxyethylene ether 100g, NPE (7) 50g, attapulgite 30g, silicone 20g, epoxy soybean
Oil is mended to 1kg.
Preparation method: with epoxy soybean oil as medium, by (R)-2-(2-[4-(6-chloro-2-benzothiazole epoxide) benzene oxygen
Base] propionamido-) ethyl acetate, bentazone, fatty alcohol-polyoxyethylene ether, NPE (7), attapulgite, silicon
Ketone, add in sand milling still finely ground, be formed with suspending agent.
The embodiment 8 wettable powder containing 20% active component
(R)-2-(2-[4-(6-chloro-2-benzothiazole epoxide) phenoxy group] propionamido-) ethyl acetate 100g, benzene are reached
Pine 100g, N-methyl-N-long-chain fatty acid taurate 20g, starch 20g, precipitated calcium carbonate complement to 1kg, are sufficiently mixed, warp
After ultra-fine pulverizer disintegrating, i.e. obtain the wettable powder containing 20% active component.
The embodiment 9 water-dispersible granules containing 56% active component
(R)-2-(2-[4-(6-chloro-2-benzothiazole epoxide) phenoxy group] propionamido-) ethyl acetate 120g, bentazone
440g, LOMAR PWA EINECS 246-676-2-phenol sulfonic acid-formaldehyde condensation substance 20g, ammonium sulfate 30g, carbamide complement to 1kg, and co-grinding, in the kneading that adds water
After, add in comminutor and carry out pelletize, the most again drying, sieve and i.e. obtain water dispersible granules.
Below by way of (R)-2-(2-[4-(6-chloro-2-benzothiazole epoxide) phenoxy group] propionamido-) ethyl acetate, benzene
Reach the mixed synergism test of pine and the preventive effect to weeds, further illustrate the herbicidal composition of the present invention.
Test example 1 (R)-2-(2-[4-(6-chloro-2-benzothiazole epoxide) phenoxy group] propionamido-) ethyl acetate and benzene
Reach the potentiation that pine is mixed
One, material and method
1, medicament: (R)-2-(2-[4-(6-chloro-2-benzothiazole epoxide) phenoxy group] propionamido-) ethyl acetate, benzene reach
Pine and the two different proportion sample；
2, raw survey for examination weeds be barnyard grass, Herba Digitariae, Herba Eleusines Indicae, Herba chenopodii, Herba Amaranthi tricoloris, smartweed select that Maturity is good, neat and consistent, germination
Rate seed more than 90% is standby；
3, test method: test uses greenhouse pot culture method, under each dosage, weeds is carried out stem and leaf spraying treatment.Test soil
The test special soil collected for non-medication plot, takes bore 9.5cm, deep 6cm flowerpot, and soil is filled to 3/4 height.Add water and treat soil
After completely moistening, being sown into each in flowerpot for examination weed seed, every kind of weeds ensure 15～20 seeds, and percentage of seedgermination is 70
～90%.After planting, covering the mixed husky fine earth of 0.5～1.0cn thickness, the bottom mode of adding water makes that soil water sorption is saturated is placed on training in greenhouse
Health preserving is long, and regular moisturizing is to keep soil moisture suitable, and in greenhouse, temperature is between 20～30 DEG C.Air humidity more than 50%.
Weeds go out seedling shoot thickness thinning, determine strain, stem after carrying out bud when weeds length to 2～2.5 leaf phase with the full-automatic spray tower of 3WPSHZ-500
Leaf spraying treatment.Sprayer unit spray powder amasss 0.097m2, amount of liquid medicine 10ml, operating pressure 0.2MPa, liquid measure 40%.Often locate
Reason sets 4 repetitions, separately sets blank.Process is placed in greenhouse growth, and every day, with bottom-irrigating mode moisturizing, keeps soil
Water content 100%.Plant reaction symptom is observed in timing, within 15 days after medicine, presses the 0-100% comprehensive weeding of staging visual assessment and lives
Property.
Table 1, (R)-2-(2-[4-(6-chloro-2-benzothiazole epoxide) phenoxy group] propionamido-) ethyl acetate, bentazone
And the preventive effect that the compositions of the present invention is to weeds
As shown in Table 1, weeding of the present invention and described Herbicidal combinations have the prevention effect of same degree, Ke Yiying
For agricultural production.
The explanation of above example is served only for helping to understand method and the core concept thereof of the present invention.It should be pointed out that, for
For those skilled in the art, under the premise without departing from the principles of the invention, it is also possible to if the present invention is carried out
Dry improvement and modification, these improve and modify in the protection domain also falling into the claims in the present invention.
Claims (9)
1. a herbicidal composition, it is characterised in that described herbicidal composition contains the active component of following weight portion:
Bentazone 0.5～95
(R)-2-(2-[4-(6-chloro-2-benzothiazole epoxide) phenoxy group] propionamido-) ethyl acetate 0.5～95.
Herbicidal composition the most according to claim 1, it is characterised in that described herbicidal composition contains following weight
The active component of part:
Bentazone 1～20
(R)-2-(2-[4-(6-chloro-2-benzothiazole epoxide) phenoxy group] propionamido-) ethyl acetate 1～20.
Herbicidal composition the most according to claim 1, it is characterised in that described active component is in herbicidal composition
Weight percentage be 0.1～96%；In addition to the active ingredient (s, described herbicidal composition is possibly together with at least two carrier, institute
State in carrier at least one for surfactant, described surfactant one in emulsifying agent, dispersant and wetting agent
Or it is multiple.
Herbicidal composition the most according to claim 3, it is characterised in that described herbicidal composition is used possibly together with preparation
Auxiliary agent；One or more in solvent, thickening agent, antifreezing agent and defoamer of described auxiliary agent.
In herbicidal composition the most according to claim 4, it is characterised in that the dosage form of described herbicidal composition is breast
Oil, consisting of of described cream weight percent: active component 0.1～96%, surfactant 1～30%, solvent are supplied
To 100%, described solvent is aromatic hydrocarbon solvent or alcohols solvent.
Herbicidal composition the most according to claim 4, it is characterised in that the dosage form of described herbicidal composition is that oil is outstanding
Floating agent, consisting of of described oil-suspending agent weight percent: active component 0.1～96%, dispersant 1～30%, wetting agent
0.1～30%, thickening agent 0.1～10%, emulsifying agent 1～30%, oil complement to 100%.
Herbicidal composition the most according to claim 4, it is characterised in that the dosage form of described herbicidal composition is that water hangs
Floating agent, consisting of of described aqueous suspension agent weight percent: active component 0.1～96%, dispersant 1～30%, antifreezing agent 1
～20%, thickening agent 0.1～10%, defoamer 0.1～5% emulsifying agent 1～30%, water complement to 100%.
Herbicidal composition the most according to claim 4, it is characterised in that the dosage form of described herbicidal composition is wettable
Property powder, water dispersible granules, soluble powder or soluble granula, consisting of of described dosage form weight percent: activity becomes
Point 0.1～96%, wetting agent 1～20%, dispersant 1～20%, other carriers complement to 100%.
9. the herbicidal composition described in claim 1-8 any one is miscellaneous at the preventing and treating pernicious grassy weed of rice terrace, broad-leaved
Application in grass and dried tuber.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610137458.0A CN105746538A (en) | 2016-03-11 | 2016-03-11 | Bentazone composition and application thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610137458.0A CN105746538A (en) | 2016-03-11 | 2016-03-11 | Bentazone composition and application thereof |
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| Publication Number | Publication Date |
|---|---|
| CN105746538A true CN105746538A (en) | 2016-07-13 |
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| CN201610137458.0A Pending CN105746538A (en) | 2016-03-11 | 2016-03-11 | Bentazone composition and application thereof |
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Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102113503A (en) * | 2010-12-30 | 2011-07-06 | 苏州富美实植物保护剂有限公司 | Herbicide composite used in paddy field |
| WO2014095932A1 (en) * | 2012-12-20 | 2014-06-26 | Basf Se | Compositions comprising a triazole compound |
| CN103965123A (en) * | 2013-01-31 | 2014-08-06 | 湖南化工研究院 | N-oxyl fused heterocycle oxy phenoxy carboxylic acid amide compound having biological activity, and preparation method thereof |
| CN104277033A (en) * | 2013-07-02 | 2015-01-14 | 湖南化工研究院 | N-(arylalkyl)aryloxy phenoxy carboxylic acid amide compounds, and preparation method and application thereof |
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2016
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Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102113503A (en) * | 2010-12-30 | 2011-07-06 | 苏州富美实植物保护剂有限公司 | Herbicide composite used in paddy field |
| WO2014095932A1 (en) * | 2012-12-20 | 2014-06-26 | Basf Se | Compositions comprising a triazole compound |
| CN103965123A (en) * | 2013-01-31 | 2014-08-06 | 湖南化工研究院 | N-oxyl fused heterocycle oxy phenoxy carboxylic acid amide compound having biological activity, and preparation method thereof |
| CN104277033A (en) * | 2013-07-02 | 2015-01-14 | 湖南化工研究院 | N-(arylalkyl)aryloxy phenoxy carboxylic acid amide compounds, and preparation method and application thereof |
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Application publication date: 20160713 |