CN108207994A - A kind of Herbicidal combinations - Google Patents
A kind of Herbicidal combinations Download PDFInfo
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- CN108207994A CN108207994A CN201810076088.3A CN201810076088A CN108207994A CN 108207994 A CN108207994 A CN 108207994A CN 201810076088 A CN201810076088 A CN 201810076088A CN 108207994 A CN108207994 A CN 108207994A
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- Prior art keywords
- anilofos
- cyhalofop
- butyl
- herbicidal combinations
- quinolinic acid
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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
- A01N57/00—Biocides, pest repellants or attractants, or plant growth regulators containing organic phosphorus compounds
- A01N57/10—Biocides, pest repellants or attractants, or plant growth regulators containing organic phosphorus compounds having phosphorus-to-oxygen bonds or phosphorus-to-sulfur bonds
- A01N57/14—Biocides, pest repellants or attractants, or plant growth regulators containing organic phosphorus compounds having phosphorus-to-oxygen bonds or phosphorus-to-sulfur bonds containing aromatic radicals
-
- 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
- A01N43/42—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 condensed with carbocyclic rings
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- Life Sciences & Earth Sciences (AREA)
- Agronomy & Crop Science (AREA)
- Pest Control & Pesticides (AREA)
- Plant Pathology (AREA)
- Health & Medical Sciences (AREA)
- Engineering & Computer Science (AREA)
- Dentistry (AREA)
- General Health & Medical Sciences (AREA)
- Wood Science & Technology (AREA)
- Zoology (AREA)
- Environmental Sciences (AREA)
- Agricultural Chemicals And Associated Chemicals (AREA)
Abstract
The invention discloses a kind of Herbicidal combinations and its application, including following active principle：Cyhalofop-butyl, anilofos and dichloro quinolinic acid, the weight ratio of the cyhalofop-butyl, anilofos and dichloro quinolinic acid is 10：（1~10）：（10~30）.Herbicidal combinations of the present invention have synergistic function, available 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, has delayed the generation of herbicide 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 solve the problems, such as that rice terrace annual grassy weeds is prevented and kill off
Herbicidal combinations.
Background technology
Cyhalofop-butyl (Cyhalofop-butyl) belongs to fragrant phenoxy phenoxy propionic acid herbicide, belongs to uptake and translocation weeding
Agent is absorbed by the blade and leaf sheath of plant, and bast conduction accumulates the meristem zone in plant, inhibits acetyl coenzyme A
Carboxylase stops aliphatic acid synthesis, and the growth division of cell cannot be normally carried out, and membranous system etc. is destroyed containing membrane structure, finally
Lead to Plant death.Main application can prevent and kill off the grassy weeds such as moleplant seed, barnyard grass in rice terrace.
The group thiophosphate herbicide that anilofos (anilofos) are developed by Sanofi-Aventis, belongs to cell division inhibition
Agent, anilofos are Uptake and translocation selection type herbicide.Medicament is mainly absorbed by stem in the young shoot of plant and ground, inhibits cell point
It splits and extends.Weeds grow stopping after by medicine, blade is dark green, decolourizes sometimes, and blade shortens and thick, easily fractures, lobus cardiacus is not easy
Extraction, last whole strain are withered.Anilofos mainly prevent and kill off annual gramineous weed such as lady's-grass, green bristlegrass, barnyard grass, moleplant seed, duck
Tongue grass and Herba Cyperi Glomerati, difformed galingale herb, Drilgrass etc..
Dichloro quinolinic acid (quinc lorac) is the quinoline carboxylic acid hormone-type weeding developed by BASF Aktiengesellschaft
Agent, dichloroquinoline are mainly absorbed by weeds root, the neutron absorption that can be also germinateed, and are absorbed on a small quantity by leaf portion, in weeds body
Interior conduction makes weeds dead.Dichloro quinolinic acid has good preventive effect to the barnyard grass of 1-7 leaf phases.
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 no 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 to dare the speed that drug resistance occurs for upper weeds, 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
To select suitable mixture of herbicides or mixture is one of maximally efficient and economic method for solving the above problems.
The present inventor conducts in-depth research cyhalofop-butyl, anilofos and dichloro quinolinic acid mixture, cyhalofop-butyl, Sha
Barnyard grass phosphorus and dichloro quinolinic acid mixture, which use, has synergistic function.Theoretical foundation is provided for resistant weed improvement.
The present invention has the prospect of industrial applications, can be using inborn nature as suspension emulsion, wettable by certain technological means
Pulvis etc. is 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 Herbicidal combinations of herbicide resistance.
The technical solution adopted by the present invention to solve the technical problems is：A kind of Herbicidal combinations, including following effective group
Point：Cyhalofop-butyl, anilofos and dichloro quinolinic acid, the weight ratio of the cyhalofop-butyl, anilofos and dichloro quinolinic acid is 10：
(1~10)：(10~30).
Further, Herbicidal combinations of the present invention, three kinds of cyhalofop-butyl, anilofos and dichloro quinolinic acid effectively into
The weight summation divided accounts for the 1%-80% of composition total weight.
The Synergistic herbicidal composition of the present invention can be administered in combination wider to prevent with other one or more of herbicides
The undesirable vegetation of type.When being used in combination with other herbicides, the composition can be with other one or more weedings
Agent is prepared, and with other one or more herbicides fill and is mixed or other one or more herbicides are successively applied.It can be with this
Some herbicides that the cooperative compositions of invention is used in combination include：Bentazon (bentazone), metamifops
(metamifop), ethoxysulfuron (ethoxysulfuron), bispyribac-sodium (bispyribac-sodium), pyribenzoxim
(pyribenzoxim), pyriftalid (pyriftalid), mefenacet (mefenacet), pretilachlor
(pretilachlor), clomazones (isoxaben), isoproturon (isoproturon), sulfentrazone
(sulfentrazone), fentrazamide (fentrazamide), oxaziclomefones (oxaziclomefone), propanil
(propanil), 2 first, 4 chlorine (MCPA).
Further, the formulations of pesticide used in the suitable agricultural production such as suspension emulsion, wettable powder can be processed into.
Further, containing pesticidal preparations auxiliary element, the dosage form for being suitble to agriculturally use is made；The pesticide system
Agent auxiliary element is wetting agent, stabilizer, dispersant, thickener, PH conditioning agents, antifoaming agent, antifreezing agent, filler etc., is all agriculture
Common auxiliary agent in medicine preparation processing, 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 Herbicidal combinations frequency of use and usage amount with plant growth, weeds occur, Changes in weather and
There is a small amount of variation, can achieve the purpose that effectively to prevent by using appropriate dosage.
It is co-administered after Herbicidal combinations of the present invention its active constituent cyhalofop-butyls, anilofos and dichloro quinolinic acid compounding,
With synergistic effect, the deficiency of herbicidal performance containing single-activity component is overcome, while Herba Eragrostidis ferrugineae of cracking rice to field, green barnyard grass, thousand
The weeds such as gold show excellent preventive effect.The use of the Herbicidal combinations delays the generation of herbicide resistance, reduces
Production cost and use cost, and herbicide controlling spectrum is expanded, it can effectively prevent and kill off rice terrace annual grassy weeds, have efficient, low
Many advantages, such as poison, low-residual, low cost.
The pesticides auxiliary element such as surfactant and carrier used belongs to environmentally friendly type in the Herbicidal combinations of the present invention, low
Poison, low-residual to rice safety, will not generate murder by poisoning to crop, fishes and shrimps and water body in use.
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 embodiment
In order to make the purpose of the present invention, technical solution and advantage more concise, following specific implementation of the invention
Example illustrates, but the present invention is limited to absolutely not these examples.As described below is only the preferable embodiment of the present invention, is used only for retouching
State the present invention, it is impossible to be interpreted as limitation of the scope of the invention.It should be pointed out that all within the spirits and principles of the present invention
All any modification, equivalent and improvement done etc., should all be included in the protection scope of the present invention.
Assays Example 1
In order to prevent and kill off paddy field weed, inventor carries out by cyhalofop-butyl, anilofos and dichloro quinolinic acid of active constituent
The synergy research of mutual compounding, specific method are：Experiment target is respectively the Herba Eragrostidis ferrugineae Eragrostis japonica that crack rice
(Thunb.).The test medicine that active compound is configured to need, test method reference《People's Republic of China's agricultural industry criteria
The 7th part of NY/T1155.7-2006 farm-chemical indoor determination test rules herbicide：The synergy of mixture measures》.First
Single dose and each Mixed Pharmacy are arranged to 5-7 various concentration.If clear water compares, it is repeated 4 times.Using cauline leaf spray-on process after seedling,
It is got ready in advance for examination weeds, treats that weeds 1 heart stage of 3 leaf is spare, by the medicament diluted spray tower (Ministry of Agriculture's Nanjing agriculture machinery
Change research institute, 3WPSH-500D, atomisation pressure 3.0kg/cm3) be uniformly sprayed onto on weeds plant, it is placed in greenhouse and normally trains
It supports, 21 days preventive effects that each chemicals treatment is calculated with ocular estimate, pass through the probit value of preventive effect and the logarithm of series concentration after processing
Between linear regression analysis, the ED of each medicament is obtained50Value calculates the co-toxicity coefficient (CTC) of mixture with the abundant methods of Sun Yun.
The ED50*100 of the ED50/ Mixed Pharmacies of practical toxicity index AT I=standard agents；
Percentage+the confession in mixing assembles of theoretical toxicity index TT I=standard agent toxicity index * standard agents
Percentage+reagent agent toxicity index 2* the reagent agents 2 in mixing assembles of examination medicament toxicity index 1* reagent agents 1 exist
Mixing assembles middle percentage；
Co-toxicity coefficient (CTC)=ATI/TT1*100
Co-toxicity coefficient (CTC) shows as synergistic effect more than or equal to 120；CTC shows as antagonism less than or equal to 80；Greatly
In 80 and showing as summation action less than 120.
The Herbicidal combination of 1 cyhalofop-butyl of table, anilofos and dichloro quinolinic acid is to the Herba Eragrostidis ferrugineae Eragrostis that cracks rice
The Toxicity Determination of japonica (Thunb.)
| Chemicals treatment | ED50(ga.i/ha) | ATI | TTI | CTC |
| Cyhalofop-butyl A | 84.1143 | 100.00 | ||
| Anilofos B | 141.2476 | 59.55 | ||
| Dichloro quinolinic acid C | 52.5576 | 160.04 | ||
| A:B:C=10:1:10 | 35.1005 | 239.64 | 126.66 | 189.19 |
| A:B:C=10:1:20 | 45.6065 | 184.44 | 137.43 | 134.20 |
| A:B:C=10:1:30 | 23.4656 | 358.46 | 142.95 | 250.77 |
| A:B:C=10:5:10 | 23.1614 | 363.17 | 115.93 | 313.27 |
| A:B:C=10:5:20 | 28.5574 | 294.54 | 128.53 | 229.16 |
| A:B:C=10:5:30 | 32.1519 | 261.62 | 135.53 | 193.03 |
| A:B:C=10:10:10 | 49.3446 | 170.46 | 106.53 | 160.01 |
| A:B:C=10:10:20 | 46.6373 | 180.36 | 119.91 | 150.41 |
| A:B:C=10:10:30 | 34.3765 | 244.69 | 127.93 | 191.26 |
The Toxicity Determination result shows：Cyhalofop-butyl, anilofos and dichloroquinoline (weight ratio 10：(1~10)：
(10~30) it uses with to Herba Eragrostidis ferrugineae of cracking rice with synergistic effect, especially with the weight of cyhalofop-butyl, anilofos and dichloro quinolinic acid
Than being 10:5:10, co-toxicity coefficient value is 313.27, and co-toxicity coefficient value is maximum, synergistic the most notable.
Example of formulations 1：25% cyhalofop-butyl anilofos dichloro quinolinic acid suspension emulsion (10:5:10)
Metamifop 10%, anilofos 5%, dichloro quinolinic acid 10%, C9-10 heavy aromatic solvent oils 15%, N, N- bis-
Methyl certain herbaceous plants with big flowers amide 10%, castor oil polyoxyethylene ether 3.6%, hydroxyl polyoxyethylene block copolymer 3% are mixed to get oil phase and treat
With.Metamifop 10%, anilofos 5%, dichloro quinolinic acid 10%, wetting agent polyoxyethylene polyoxypropylene block polyether 1%,
Dispersant phosphatide acid esters 3.5%, thickener xanthans 0.5%, Preservative Kathon CG(Methylchloroisothiazolinone/Methylisothiazolinone combination) 0.2%, antifreeze glycol 5%, antifoaming agent
Organosilicon 0.2%, water complements to 100%.Jiang metamifop, anilofos, dichloro quinolinic acid, wetting agent, dispersant, anti-corrosion
Agent, antifreezing agent, water cutter high speed shear mixing simultaneously pass through sand mill and are sanded to material particular diameter D90 ＜ 3um, obtain mother
Liquid, mother liquor high speed shear sequentially adds oil phase in the process, thickener continues shearing 30 minutes and can obtain 25% cyhalofop-butyl
Anilofos dichloro quinolinic acid (10:5:10) suspension emulsion.
Example of formulations 2：25% cyhalofop-butyl anilofos dichloro quinolinic acid wettable powder (5:5:15)
Cyhalofop-butyl 5%, anilofos 5%, dichloro quinolinic acid 15%, calcium dodecyl benzene sulfonate 7%, alkylnaphthalene sulfonate
6%, lignosulfonates 5%, hydroxyl polyoxyethylene block copolymer 2.4%, solvent naphtha S150 10%, white carbon 7% fills out
Material kaolin is mended to 100%.Cyhalofop-butyl, anilofos are completely dissolved rear hydroxyl polyoxyethylene blocks with solvent naphtha S150 and are copolymerized
Object is uniformly mixed, and is adsorbed complete 24 hours with white carbon, and air-flow crushing is carried out after all components are sufficiently mixed and obtains 25% cyanogen
Fluorine grass ester anilofos dichloro quinolinic acid wettable powder.
Example of formulations 3：22.5% cyhalofop-butyl anilofos dichloro quinolinic acid wettable powder (10:5:30)
Cyhalofop-butyl 5%, anilofos 2.5%, dichloro quinolinic acid 15%, lauryl sodium sulfate 2%, sodium lignin sulfonate
7%, APES formaldehyde condensation product sodium sulphate 5%, fatty alcohol polyoxyethylene ether 3%, C9-10 heavy aromatics hydrocarbon solvents
Oil 10%, white carbon 12%, kaolin surplus.Cyhalofop-butyl, anilofos C9-10 heavy aromatic solvent oils are dissolved, with fat
Alcohol polyoxyethylene ether is uniformly mixed, and is then added in white carbon and is adsorbed 24 hours, later that all the components are mixed according to the above mentioned proportion
Uniformly, material average grain diameter is made to be less than 5um through air-flow crushing.It can be prepared by 22.5% cyhalofop-butyl anilofos dichloroquinoline
Sour wettable powder (10:5:30).
Crop field Assays Example:The composition of cyhalofop-butyl, anilofos and dichloro quinolinic acid is to preventing and kill off rice terrace one
Year raw weeds field control effectiveness test
It experimental field selects to mix raw and multiple rice terrace progress in weeds such as Herba Eragrostidis ferrugineae of cracking rice, green barnyard grass, moleplant seeds.
2 cyhalofop-butyl of table, anilofos and dichloro quinolinic acid herbicidal composition are to preventing and kill off rice terrace annual grassy weeds field medicine
Imitate result of the test.
After 3 leaf phase medication of rice it can be seen from the field test results of table 27 days, the present invention is in the feelings of experiment dosage
To rice safety under condition, the damage symptoms such as on-bladed turns to be yellow, here withers, withers.After medication 20 days, 25% cyhalofop-butyl of the invention
Anilofos dichloro quinolinic acid suspension emulsion (10:5:10), 25% cyhalofop-butyl anilofos dichloro quinolinic acid wettable powder
(5:5:15), 22.5% cyhalofop-butyl anilofos dichloro quinolinic acid wettable powder (10:5:30) in experiment dosage
In the case of, medication 20 days is 100% to Herba Eragrostidis ferrugineae of cracking rice, green barnyard grass, the total preventive effect of moleplant seed and field, hence it is evident that higher than each single dose
Preventive effect, compared to single dose have significant synergistic function.
It can be seen that the Herbicidal combinations in the range of certain dosage to rice safety and herbicidal performance it is excellent,
It is worth with potential agricultural extension.
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 the present invention contains cyhalofop-butyl, anilofos and two chloroquines
Quinoline acid Herbicidal combinations are mainly used for preventing and kill off rice terrace annual grassy weeds, and Herba Eragrostidis ferrugineae of cracking rice to field, green barnyard grass, moleplant seed etc. are
There is good preventive effect, and to rice safety.Herbicidal combinations of the present invention have the mechanism of action unique, and dosage is low,
The features such as broad weed-killing spectrum, herbicidal effect is excellent.So weeding of the invention containing cyhalofop-butyl, anilofos and dichloro quinolinic acid
The research and development and popularization of composition have huge economic and social benefit.
Claims (5)
1. a kind of Herbicidal combinations, it is characterised in that：Including following active principle：Cyhalofop-butyl, anilofos and dichloro quinolinic acid,
The weight ratio of the cyhalofop-butyl, anilofos and dichloro quinolinic acid is 10：（1~10）：（10~30）.
2. Herbicidal combinations according to claim 1, it is characterised in that：The cyhalofop-butyl, anilofos and dichloroquinoline
The percentage that the weight summation of acid accounts for composition total weight is 1%-80%.
3. Herbicidal combinations according to claim 1 or 2, it is characterised in that：Containing pesticidal preparations auxiliary element, to be made
It is suitble to the dosage form agriculturally used.
4. the application of Herbicidal combinations according to claim 3, it is characterised in that：Suspension emulsion and wettable can be processed into
Property pulvis.
5. the application of Herbicidal combinations according to claim 4, it is characterised in that：It is annual miscellaneous suitable for preventing and kill off rice terrace
Grass.
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| CN201810076088.3A CN108207994A (en) | 2018-01-26 | 2018-01-26 | A kind of Herbicidal combinations |
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| CN201810076088.3A CN108207994A (en) | 2018-01-26 | 2018-01-26 | A kind of Herbicidal combinations |
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| CN108207994A true CN108207994A (en) | 2018-06-29 |
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Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101743970A (en) * | 2009-12-24 | 2010-06-23 | 惠州市中迅化工有限公司 | Cyhalofop-butyl-containing pesticide composition and application thereof |
| CN102860320A (en) * | 2012-10-08 | 2013-01-09 | 陕西省蒲城美尔果农化有限责任公司 | Weeding composite containing cyhalofop-butyl |
| CN106376593A (en) * | 2016-11-08 | 2017-02-08 | 陕西上格之路生物科学有限公司 | Three-ingredient weeding composition |
| CN109691466A (en) * | 2017-10-24 | 2019-04-30 | 佛山市盈辉作物科学有限公司 | A kind of Herbicidal combinations containing anilofos, cyhalofop-butyl and dichloro quinolinic acid |
-
2018
- 2018-01-26 CN CN201810076088.3A patent/CN108207994A/en not_active Withdrawn
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101743970A (en) * | 2009-12-24 | 2010-06-23 | 惠州市中迅化工有限公司 | Cyhalofop-butyl-containing pesticide composition and application thereof |
| CN102860320A (en) * | 2012-10-08 | 2013-01-09 | 陕西省蒲城美尔果农化有限责任公司 | Weeding composite containing cyhalofop-butyl |
| CN106376593A (en) * | 2016-11-08 | 2017-02-08 | 陕西上格之路生物科学有限公司 | Three-ingredient weeding composition |
| CN109691466A (en) * | 2017-10-24 | 2019-04-30 | 佛山市盈辉作物科学有限公司 | A kind of Herbicidal combinations containing anilofos, cyhalofop-butyl and dichloro quinolinic acid |
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