CN108576016A - A kind of polynary Herbicidal combinations of rice terrace - Google Patents
A kind of polynary Herbicidal combinations of rice terrace Download PDFInfo
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- CN108576016A CN108576016A CN201810056355.0A CN201810056355A CN108576016A CN 108576016 A CN108576016 A CN 108576016A CN 201810056355 A CN201810056355 A CN 201810056355A CN 108576016 A CN108576016 A CN 108576016A
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- Prior art keywords
- polynary
- rice terrace
- herbicidal combinations
- cyhalofop
- butyl
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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
- A01N25/00—Biocides, pest repellants or attractants, or plant growth regulators, characterised by their forms, or by their non-active ingredients or by their methods of application, e.g. seed treatment or sequential application; Substances for reducing the noxious effect of the active ingredients to organisms other than pests
- A01N25/32—Ingredients for reducing the noxious effect of the active substances to organisms other than pests, e.g. toxicity reducing compositions, self-destructing compositions
-
- A—HUMAN NECESSITIES
- A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
- A01N—PRESERVATION OF BODIES OF HUMANS OR ANIMALS OR PLANTS OR PARTS THEREOF; BIOCIDES, e.g. AS DISINFECTANTS, AS PESTICIDES OR AS HERBICIDES; PEST REPELLANTS OR ATTRACTANTS; PLANT GROWTH REGULATORS
- A01N39/00—Biocides, pest repellants or attractants, or plant growth regulators containing aryloxy- or arylthio-aliphatic or cycloaliphatic compounds, containing the group or, e.g. phenoxyethylamine, phenylthio-acetonitrile, phenoxyacetone
- A01N39/02—Aryloxy-carboxylic acids; Derivatives thereof
- A01N39/04—Aryloxy-acetic acids; Derivatives thereof
-
- A—HUMAN NECESSITIES
- A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
- A01N—PRESERVATION OF BODIES OF HUMANS OR ANIMALS OR PLANTS OR PARTS THEREOF; BIOCIDES, e.g. AS DISINFECTANTS, AS PESTICIDES OR AS HERBICIDES; PEST REPELLANTS OR ATTRACTANTS; PLANT GROWTH REGULATORS
- A01N43/00—Biocides, pest repellants or attractants, or plant growth regulators containing heterocyclic compounds
- A01N43/34—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
Abstract
The invention discloses a kind of polynary Herbicidal combinations of rice terrace and its applications, including following active principle：The weight ratio of the different monooctyl ester, fenoxaprops of cyhalofop-butyl, fluroxypyr and safener isoxadifen, the different monooctyl ester, fenoxaprops of the cyhalofop-butyl, fluroxypyr is（8‑24）：（1‑5）：（1‑5）；The weight ratio of the fenoxaprops and isoxadifen is（1‑2）:1.The polynary Herbicidal combinations of rice terrace of the present invention have synergistic function, it can be used for preventing and kill off rice terrace annual grassy weeds, it is with obvious effects to be better than single formulation, expand herbicide controlling spectrum, reduce Pesticide use amount simultaneously, the pollution to environment is alleviated, is delayed the development of weed resistance, is a kind of extraordinary newtype drug combination for preventing and kill off rice terrace annual grassy weeds.
Description
Technical field
The invention belongs to agrochemicals fields, are directed to more particularly, to one kind and solving the problems, such as that rice terrace annual grassy weeds is prevented and kill off
The polynary Herbicidal combinations of rice terrace.
Background technology
Cyhalofop-butyl (cyhalofop-butyl) is in fragrant phenoxy phenoxy propionic acid herbicide uniquely to rice tight security
Kind, have uptake and translocation effect, by plant blade and leaf sheath absorb, bast conduction, accumulate in plant point
Raw tissue area, inhibit (ACCase) of acetyl-CoA carboxylase that aliphatic acid synthesis is made to stop, the growth division of cell cannot be just
It often carries out, the structure containing fat such as membranous system is destroyed, and Plant death is finally resulted in.Cyhalofop-butyl is mainly used for preventing and kill off important grass family
Weeds, such as moleplant seed, lady's-grass, Paspalum distichum, green bristlegrass, eleusine indica, it is invalid to sedge weed and broad leaved weed.
The different monooctyl ester of fluroxypyr (Fluroxypyr-meptyl) belongs to pyridine fluoroacetic acid class herbicide, has interior suction
Conduction uses after seedling, and the reaction of classical hormones class herbicide occurs in sensitive crop.Clearvers, field are prevented and kill off suitable for rice terrace
The broad leaved weeds such as japanese bearbind, shepherd's purse, chickweed, volume stem amaranth, purslane, alternanthera philoxeroides, to grass family and sedge weed effect compared with
Difference.
Fenoxaprop (fenoxaprop-P-ethyl) belongs to acetyl-CoA carboxylase inhibitor, inner sucting conduction type
Cauline leaf process agent after seedling can effectively prevent and kill off the grassy weeds such as barnyard grass, lady's-grass, moleplant seed, green bristlegrass.
Isoxadifen (isoxadifen) is S-4- (phenoxy group butyl)-N, and N- dimethylthiocarbamates are
Isoxazole safeners are researched and developed by Sanofi-Aventis, crop tolerance can be improved.Using Greenhouse Water Culture and pot-culture method
Research shows that isoxadifen can protect rice to be done harm to from Jing oxazole grass miraculous cures.
Farmland weed grass is mutually complicated, and type is various, is to prevent and kill off the most effective chemical means of agricultural weed using chemical agent
One of；With the noval chemical compound of not cross resistance come to prevent and kill off agricultural weed be a good solution；But transnational public affairs
Although there are very strong technological reserve and the experience of new-product development in department, there are one the unavoidable facts, research and develop new agent in time
Type, efficient and environmental-friendly environment friendly agricultural difficulty are more and more big, and input-output ratio is also increasing, and the R＆D cycle constantly increases
Long, superweed is more serious, and the speed of research and development is difficult the speed dared upper weeds and drug resistance occurs, and this trend can not be inverse
It returns.Other methods such as crop structure adjustment, different pesticide rotations use, in actual mechanical process, it is difficult to play apparent
Effect.
Rational chemical herbicide compounding or mixture, which use to have, expands herbicide controlling spectrum, when improving control effect, extending dispenser
Phase reduces dose, reduces poisoning risk, reduce residual, delay the advantages that occurrence and development of weeds drug resistance and drug resistance, institute
It is maximally efficient and economic one of the method to solve the above problems to select suitable mixture of herbicides or mixture.
The present inventor is to cyhalofop-butyl, the different monooctyl ester, fenoxaprops of fluroxypyr and safener isoxadifen
Mixture conducts in-depth research, the different monooctyl ester, fenoxaprops of cyhalofop-butyl, fluroxypyr and safener Shuan Ben oxazoles
Sour mixture, which uses, has synergistic function.Theoretical foundation is provided for resistant weed improvement.
The present invention has the foreground of industrial applications, can be that dispersible oil suspends with inborn nature by certain technological means
Agent, microemulsion, missible oil and wettable powder etc. are convenient for the dosage form agriculturally used.
Invention content
For overcome the deficiencies in the prior art, the present invention provides a kind of poison more high and low to crop safety, low-residual, kills
Grass spectrum is wide, can effectively delay the polynary Herbicidal combinations of the rice terrace of herbicide resistance.
The technical solution adopted by the present invention to solve the technical problems is：A kind of polynary Herbicidal combinations of rice terrace, including
Following active principle：The different monooctyl ester, fenoxaprops of cyhalofop-butyl, fluroxypyr and safener isoxadifen, it is described
Cyhalofop-butyl, the different monooctyl ester, fenoxaprops of fluroxypyr weight ratio be (8-24)：(1-5)：(1-5).
Further, the weight ratio of the fenoxaprop and isoxadifen is (1-2):1.
Further, the polynary Herbicidal combinations of rice terrace of the present invention, cyhalofop-butyl, fluroxypyr are different pungent
The weight summation of four kinds of active ingredients of ester, fenoxaprops and isoxadifen accounts for the 1%-80% of composition total weight.
The polynary Herbicidal combinations of concertedness rice terrace of the present invention can be administered in combination with other one or more of herbicides
To prevent the undesirable vegetation of more extensive farming class.When being used in combination with other herbicides, the composition can be with other one kind
Or a variety of herbicide formulations, with other one or more herbicides fill and mixes or other one or more herbicides are successively applied
With.Can include with some herbicides that be used in combination of cooperative compositions of the present invention：Bentazon (bentazone), ethoxysulfuron
(ethoxysulfuron), metamifops (metamifop), bispyribac-sodium (bispyribac-sodium), pyribenzoxim
(pyribenzoxim), pyriftalid (pyriftalid), mefenacet (mefenacet), dichloro quinolinic acid
(quinclorac), anilofos (anilofos), pretilachlor (pretilachlor), clomazones (isoxaben), isoproturon
(isoproturon), sulfentrazone (sulfentrazone), fentrazamide (fentrazamide), oxaziclomefones
(oxaziclomefone), propanil (propanil), 2 first, 4 chlorine (MCPA).
Cooperative compositions of the present invention can usually be applied in combination with known herbicides and safeners (herbicide safener), with
Enhance its selectivity, the herbicide-safener such as benoxacor (benoxacor), brassin lactones (brassinolide),
Cloquitocet_mexyl (cloquintocet (mexyl)), cloquintocetmexyl (cloquintocet-mexyl), fenchlorazole (fenchlorazole-
Ethyl), fenclorim (fenclorim), isoxadifen (isoxadifen), mefenpyrdiethyl (mefenpyr-diethyl),
Oxabetrinil (oxabetrinil).Isoxadifen is the particularly preferred safener of the synergistic combination object of the present invention, is especially existed
When fighting any ill-effect of the synergistic combination object to rice and cereal.
Further, the suitable agricultural such as dispersible oil-suspending agent, microemulsion, missible oil and wettable powder can be processed into
The formulations of pesticide used in production.
Further, further include pesticidal preparations auxiliary element, the dosage form for being suitble to agriculturally use is made；The pesticide
Preparation auxiliary element is wetting agent, stabilizer, dispersant, thickener, PH conditioning agents, antifoaming agent, antifreezing agent, filler etc., is all
Common auxiliary agent in Pesticide formulation, specific ingredient and dosage are determined according to recipe requirements by experiment.
Further, suitable for preventing and kill off rice terrace annual grassy weeds.
The present invention the polynary Herbicidal combinations of rice terrace frequency of use and usage amount with plant growth, weeds occur,
Changes in weather and have a small amount of variation, can achieve the purpose that effectively to prevent by using dosage appropriate.
Its active constituent cyhalofop-butyl of the polynary Herbicidal combinations of rice terrace of the present invention, the different monooctyl ester, Jing Evil of fluroxypyr
It is co-administered after azoles diclofop-methyl and isoxadifen compounding, there is synergistic effect, overcome herbicidal performance containing single-activity component
Deficiency, while excellent preventive effect is shown to weeds such as rice barnyard grass, lady's-grass, moleplant seed and the Monochoria vaginalis in field.The rice
The use of the polynary Herbicidal combinations in field delays the generation of herbicide resistance, reduces production cost and use cost, and expand
Herbicide controlling spectrum, can effectively prevent and kill off rice terrace annual grassy weeds, have efficiently, low toxicity, low-residual, low cost many advantages, such as.
The pesticides auxiliary element such as surfactant and carrier used belongs in the polynary Herbicidal combinations of rice terrace of the present invention
Environmentally friendly type, low toxicity, low-residual will not generate murder by poisoning to crop, fishes and shrimps and water body in use to rice safety.
In conclusion the invention has the advantages that application is convenient, at low cost, reduction usage amount reduces times for spraying,
Broad weed-killing spectrum effectively can delay herbicide resistance to generate, and herbicidal effect is very remarkable.
Specific implementation mode
In order to keep the purpose of the present invention, technical solution and advantage more concise, the following specific implementation of the present invention
Example illustrates, but the present invention is limited to absolutely not these examples.It is as described below to be only the preferred embodiment of the present invention, it is used only for retouching
The present invention is stated, limitation of the scope of the invention is should not be understood as.It should be pointed out that all within the spirits and principles of the present invention
The all any modification, equivalent and improvement etc. done, should all be included in the protection scope of the present invention.
Assays Example 1
In order to prevent the rice terrace annual grassy weeds in agricultural production, inventor's cyhalofop-butyl, fluroxypyr are different
Four kinds of ingredients of monooctyl ester, fenoxaprops and isoxadifen have carried out Toxicity Determination research, specific method：Indoor pot
Method carries out cauline leaf spraying treatment, tests reference《Farm-chemical indoor determination test rule herbicide Part VII》.
Colby equatioies are used to determine the desired herbicide effect of mixture：After three kinds of pharmacy mix of Colby methods pair
Activity is tested, and mixture calculation of effect formula is：E0=A*B*C/100(3-1), in formula, A indicates that the actual measurement weeds of medicament 1 are deposited
Motility rate；B indicates the actual measurement weeds survival rate of medicament 2；C indicates the actual measurement weeds survival rate of medicament 3；E is the reality after A, B, C mixed
Survey weeds survival rate；
The preventive effect (i.e. the death rate) of look-see weeds is tested, therefore can be converted into extremely according to Colby methods calculation formula
Die rate calculation formula：E0=100- (100-A) * (100-B) * (100-C)/100(3-1), in formula, A indicates that the actual measurement of medicament 1 is anti-
Effect；B indicates the actual measurement preventive effect of medicament 2；C indicates the actual measurement preventive effect of medicament 3；E is the actual measurement preventive effect after A, B, C mixed；Work as E-E0
When ＞ 10%, illustrate that the medicament after mixture generates synergistic effect；Work as E-E0When ＜ -10%, it is short of money to illustrate that the medicament after mixture generates
Anti- effect；And work as E-E0Value between ± 10% when, illustrate the medicament after mixture generate summation action.
1 cyhalofop-butyl of table, the different monooctyl ester of fluroxypyr He fenoxaprop (isoxadifens：Fenoxaprop
=1:1) mixture measures the indoor synergy of moleplant seed
Herbicide mode of application is evaluated according to Colby methods, 1 data of table show that cyhalofop-butyl, fluroxypyr are different
Monooctyl ester is He fenoxaprop (isoxadifens：Fenoxaprop=1:1) E-E of the mixture to moleplant seed0>10%, explanation
The different monooctyl ester of cyhalofop-butyl, fluroxypyr is He fenoxaprop (isoxadifens：Fenoxaprop=1:1) compounding makes
There is synergistic function with to moleplant seed.
2 cyhalofop-butyl of table, the different monooctyl ester of fluroxypyr He fenoxaprop (isoxadifens：Fenoxaprop
=1:1) mixture measures the indoor synergy of lady's-grass
Herbicide mode of application is evaluated according to Colby methods, 2 data of table show that cyhalofop-butyl, fluroxypyr are different
Monooctyl ester is He fenoxaprop (isoxadifens：Fenoxaprop=1:1) E-E of the mixture to lady's-grass0>10%, illustrate cyanogen
Fluorine grass ester, the different monooctyl ester of fluroxypyr He fenoxaprop (isoxadifens：Fenoxaprop=1:1) mixture uses
There is synergistic function to lady's-grass.
3 cyhalofop-butyl of table, the different monooctyl ester of fluroxypyr He fenoxaprop (isoxadifens：Fenoxaprop
=1:1) mixture measures the indoor synergy of false loosestrife
Herbicide mode of application is evaluated according to Colby methods, 3 data of table show that cyhalofop-butyl, fluroxypyr are different
Monooctyl ester is He fenoxaprop (isoxadifens：Fenoxaprop=1:1) -10%≤E-E of the mixture to false loosestrife0≦
10%, illustrate the different monooctyl ester of cyhalofop-butyl, fluroxypyr He fenoxaprop (isoxadifens：Fenoxaprop=
1:1) be used in compounding has collaboration summation action to false loosestrife.
Example of formulations 1：The 10% different dispersible oil-suspending agent of monooctyl ester fenoxaprop of cyhalofop-butyl chlorine fluorine pyrrole oxygen
(8:1:1)
Cyhalofop-butyl 8%, the different 1% , fenoxaprops 1% of monooctyl ester of fluroxypyr, isoxadifen 1%, 12
Alkyl benzene calcium sulfonate 4%, castor oil polyoxyethylene ether 5%, polyoxyethylene polyoxypropylene block copolymer 5%, organobentonite
3%, soybean oil surplus.Above-mentioned all the components are uniformly mixed in the ratio, keep resulting material flat through horizontal sand mill grinding
Equal grain size is less than 5 microns, you can it is dispersible that the different monooctyl ester fenoxaprop of 10% cyhalofop-butyl fluroxypyr is made
Oil-suspending agent.
Example of formulations 2：The different monooctyl ester fenoxaprop microemulsion of 22% cyhalofop-butyl fluroxypyr (16:
3:3)
Cyhalofop-butyl 16%, the different 3% , fenoxaprops 3% of monooctyl ester of fluroxypyr, isoxadifen 3%, solvent
Oily S150 30%, ethyl alcohol 10%, calcium dodecyl benzene sulfonate 8%, styrylphenol polyoxyethylene ether 6%, maleic acid
Di-sec-octyl sodium sulfonate 3%, deionized water supplies 100%.Active ingredient is completely dissolved with solvent, then adds emulsification
Agent, spreader-sticker are uniformly mixed, and deionized water are eventually adding, after being sufficiently stirred, you can 22% cyhalofop-butyl chlorine fluorine pyrrole oxygen is made
2-ethyl hexyl ethanoate fenoxaprop microemulsion.
Example of formulations 3：The different monooctyl ester fenoxaprop missible oil of 20% cyhalofop-butyl fluroxypyr (16:3:
1)
Cyhalofop-butyl 16%, the different 3% , fenoxaprops 1% of monooctyl ester of fluroxypyr, isoxadifen 1%, 12
Alkyl benzene calcium sulfonate 7%, styrylphenol polyoxyethylene ether 4%, castor oil polyoxyethylene ether 4%, aliphatic alcohol polyethenoxy
Ether 3%, succinic acid di-isooctyl sulfonate 6%, methyl naphthalene higher aliphatic hydrocarbon ils 10%, aromatic hydrocarbons S-150 solvent naphtha surpluses.It will
Above-mentioned all the components are uniformly mixed in the ratio, you can the different monooctyl ester Jing Evil of 20% cyhalofop-butyl fluroxypyr are made
Azoles dogstail missible oil.
Example of formulations 4：The different monooctyl ester fenoxaprop wettable powder of 17% cyhalofop-butyl fluroxypyr
(24:5:5)
Cyhalofop-butyl 12%, the different 2.5% , fenoxaprops 2.5% of monooctyl ester of fluroxypyr, isoxadifen 8%,
Lauryl sodium sulfate 2%, sodium lignin sulfonate 7%, APES formaldehyde condensation product sodium sulphate 5%, fatty alcohol
Polyoxyethylene ether 3%, white carbon 12%, kaolin surplus.All the components are mixed according to the above mentioned proportion uniformly, through air-flow crushing
Material average grain diameter is set to be less than 5um.It can be prepared by the different monooctyl ester fenoxaprop of 17% cyhalofop-butyl fluroxypyr
Wettable powder (24:5:5).
Crop field Assays Example:The different monooctyl ester, fenoxaprops (Jing oxazole standing grain of cyhalofop-butyl, fluroxypyr
Careless spirit：Isoxadifen=1:1) composition is to preventing and kill off rice terrace annual grassy weeds field control effectiveness test
It experimental field selects in the mixed raw and multiple water of the weeds such as moleplant seed, lady's-grass, Monochoria vaginalis, false loosestrife, alternanthera philoxeroides
Rice field carries out.
The different monooctyl ester, fenoxaprops (fenoxaprops of 4 cyhalofop-butyl of table, fluroxypyr：Isoxadifen=
1:1) the polynary Herbicidal combinations of rice terrace are to preventing and kill off rice terrace annual grassy weeds field control effectiveness test result.
After rice medication it can be seen from the field test results of table 47 days, the present invention is in the case where testing dosage
To rice safety, on-bladed jaundice, wither here etc. damage symptoms.After medication 20 days, 10% cyhalofop-butyl chlorine fluorine pyrrole oxygen of the invention
The dispersible oil-suspending agent of different monooctyl ester fenoxaprop (8:1:1), the 22% different monooctyl ester of cyhalofop-butyl fluroxypyr
Fenoxaprop microemulsion (16:3:3), the different monooctyl ester fenoxaprop missible oil of 20% cyhalofop-butyl fluroxypyr
(16:3:1), the different monooctyl ester fenoxaprop wettable powder of 17% cyhalofop-butyl fluroxypyr (24:5:5).
In the case of testing dosage, medication 20 days is 100% to moleplant seed, lady's-grass, the total preventive effect of false loosestrife and field, hence it is evident that high
In the preventive effect of each single dose, there is significant synergistic function compared to single dose.
It can be seen that the polynary Herbicidal combinations of the rice terrace within the scope of certain dosage to rice safety and weeding
It has excellent performance, there is potential agricultural extension value.
During the patented invention, there are many more embodiment is numerous to list herein.
To sum up indoor virulence test and crop field raw test confirm that it is different that the present invention contains cyhalofop-butyl, fluroxypyr
Monooctyl ester, fenoxaprops and the polynary Herbicidal combinations of the rice terrace of safener isoxadifen, are mainly used for preventing and kill off rice terrace
Annual grassy weeds has good preventive effect to field moleplant seed, lady's-grass, false loosestrife etc., and to rice safety.The present invention
The polynary Herbicidal combinations of rice terrace have the advantages that mechanism of action is unique, and dosage is low, broad weed-killing spectrum, herbicidal effect is outstanding.
So the present invention contains the different monooctyl ester, fenoxaprops of cyhalofop-butyl, fluroxypyr and the water of safener isoxadifen
The research and development and popularization of the polynary Herbicidal combinations in rice field have huge economic and social benefit.
Claims (6)
1. a kind of polynary Herbicidal combinations of polynary rice terrace of rice terrace, it is characterised in that：Including following active principle：Cyanogen fluorine grass
The different monooctyl ester, fenoxaprops of ester, fluroxypyr and safener isoxadifen, the cyhalofop-butyl, chlorine fluorine pyrrole oxygen second
The different monooctyl ester, fenoxaprop weight ratios of acid are（8-24）：（1-5）：（1-5）.
2. the polynary Herbicidal combinations of rice terrace according to claim 1, it is characterised in that：Fenoxaprop and safener
The weight ratio of isoxadifen is（1-2）：1.
3. the polynary Herbicidal combinations of rice terrace according to claim 2, it is characterised in that：The cyhalofop-butyl, chlorine fluorine pyrrole
The weight summation of four kinds of active principles of the different monooctyl ester, fenoxaprops of fluoroacetic acid and safener isoxadifen accounts for composition gross weight
The percentage of amount is 1%-80%.
4. the polynary Herbicidal combinations of rice terrace according to any one of claim 1-3, it is characterised in that：It further include pesticide
Preparation auxiliary element, the dosage form for being suitble to agriculturally use is made.
5. the application of the polynary Herbicidal combinations of rice terrace according to claim 4, it is characterised in that：It can be processed into dispersible
Oil-suspending agent, microemulsion, missible oil and wettable powder.
6. the application of the polynary Herbicidal combinations of rice terrace according to claim 5, it is characterised in that：Suitable for preventing and kill off rice
Field annual grassy weeds.
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| CN201810056355.0A CN108576016A (en) | 2018-01-20 | 2018-01-20 | A kind of polynary Herbicidal combinations of rice terrace |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112075437A (en) * | 2020-10-19 | 2020-12-15 | 江苏中旗科技股份有限公司 | Fenoxaprop-p-ethyl and glycyrrhiza amine weeding composition added with safener |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105211072A (en) * | 2015-08-20 | 2016-01-06 | 浙江天丰生物科学有限公司 | Herbicidal combinations |
| CN107372534A (en) * | 2017-07-18 | 2017-11-24 | 长江大学 | A kind of effervescent tablet containing fenoxaprop active ingredient and preparation method thereof |
-
2018
- 2018-01-20 CN CN201810056355.0A patent/CN108576016A/en not_active Withdrawn
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105211072A (en) * | 2015-08-20 | 2016-01-06 | 浙江天丰生物科学有限公司 | Herbicidal combinations |
| CN105211072B (en) * | 2015-08-20 | 2017-08-01 | 浙江天丰生物科学有限公司 | Herbicidal combinations |
| CN107372534A (en) * | 2017-07-18 | 2017-11-24 | 长江大学 | A kind of effervescent tablet containing fenoxaprop active ingredient and preparation method thereof |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112075437A (en) * | 2020-10-19 | 2020-12-15 | 江苏中旗科技股份有限公司 | Fenoxaprop-p-ethyl and glycyrrhiza amine weeding composition added with safener |
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Application publication date: 20180928 |