CN106719714A - A kind of Herbicidal combinations containing cyhalofop-butyl and flumioxazin - Google Patents
A kind of Herbicidal combinations containing cyhalofop-butyl and flumioxazin Download PDFInfo
- Publication number
- CN106719714A CN106719714A CN201710087747.9A CN201710087747A CN106719714A CN 106719714 A CN106719714 A CN 106719714A CN 201710087747 A CN201710087747 A CN 201710087747A CN 106719714 A CN106719714 A CN 106719714A
- Authority
- CN
- China
- Prior art keywords
- herbicidal combinations
- butyl
- flumioxazin
- cyhalofop
- herbicidal
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Withdrawn
Links
Classifications
-
- 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
- A01N43/84—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 one nitrogen atom and either one oxygen atom or one sulfur atom in positions 1,4
-
- 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
Landscapes
- 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 present invention relates to field of pesticide preparation, a kind of herbicidal composition comprising cyhalofop-butyl and flumioxazin is specifically disclosed, the weight ratio of active component is 1 in the Herbicidal combinations:60‑60:1, preferably 1:30‑30:1, the Herbicidal combinations show synergistic function in the range of aforementioned proportion to the preventive effect of paddy field weed, it is possible to reduce Pesticide use amount, delay the generation of herbicide resistance, can prevent and kill off field extensively using with agricultural weed.
Description
Background technology
Paddy rice is the staple food crop of China, accounts for the 40% of grain yield.The good wet short day crop of Genus Oryza happiness temperature,
The whole nation is divided into double cropping of rice, the single harvest rice and single double cropping of rice rice workspace.It is reported that national paddy rice there are about 1/2 area is subject to different degrees of
Crop smothering, serious crop smothering area about 10 ~ 20%, if field not weeding, can make the paddy rice underproduction more than 50%.In order to reduce caused by crop smothering
Economic loss, reduce labor intensity, while also because chemical weed control is convenient, quick-acting, control time is long, chemical weed control is gradually
Received by people.In recent years, increasing and chemical control technology being widely popularized in agricultural production with herbicide kind,
Chemical weed control is widely used to each period of paddy growth.Because different regions climate characteristic is different from planting habit, water
The sowing of rice and the time of cultivating have differences, and, usual double cropping of rice sowing is spring and summer according to implantation time sooner or later.To the spring,
The rule of weeds and paddy rice synchronous growth in summer rice terrace, basic chemical weed control mode is identical, but need to consider it is main
It is the factors such as temperature, soil property, corn variety and farming custom.The work that reasonable selection herbicide can not only reduce friend peasant is strong
Degree, shorten working time, but also can reduce and cultivate cost, reach the purpose of volume increase.
Cyhalofop-butyl (cyhalofop-butyl), also known as a thousand pieces of gold, cyanogen fluorine diclofop-methyl, belong to fragrant phenoxy phenoxy propionic acid weeding
Agent, is unique kind to paddy rice with tight security in fragrant phenoxy phenoxy propionic acid herbicide, Uptake and translocation herbicide,
Absorbed by the blade and leaf sheath of plant, bast conduction accumulates the meristem zone in plant, suppresses second phthalein coa carboxylase
Change enzyme, synthesize aliphatic acid and stop, the growth division of cell can not be normally carried out, the destruction of the structure containing fat such as membranous system is finally led
Cause Plant death.But, cyhalofop-butyl mainly prevents and kill off the grassy weeds such as barnyard grass, moleplant seed, herbicidal spectrum invalid to broad leaved weed
Single, additionally, cyhalofop-butyl can only make cauline leaf process, bud pre-treatment is invalid, has limitation to the control of weeds.
Flumioxazin, English name is Flumioxazin, and No. CAS is 103361-09-7, is SUMITOMO CHEMICAL chemistry work
N- phenyl neighbour's ammonia first phthalimide class herbicide that industry Co., Ltd. formulates and develops.It has been investigated that, flumioxazin can suppress
Proporphyrinogen oxidase, can cause the peroxidating of photosensitization and Cell membrane lipids, and the common tender and mechanism of cell membrane is caused can not
Inverse destruction, big Tanaka, the cauline leaf necrosis of susceptible weeds, dead after solar radiation after cauline leaf process, sensitivity after soil treatment
The necrosis of weeds bud, it is dead after of short duration solar radiation.
Rational chemical herbicide compounding or mixture have expansion herbicidal spectrum, improve prevention effect, extension optimum period for applying fertilizer, subtract
Few dosage, poisoning is reduced, residual is reduced, is delayed the actively feature such as drug-fast generation and development, mixture of herbicides or mixture
It is one of maximally efficient method for solving the above problems.Present inventor is in a large amount of indoor virulences and field control effectiveness test
On the basis of, the Herbicidal combinations of cyhalofop-butyl and flumioxazin are filtered out, mixture has obvious in certain scope
Synergistic function, at present, there is no the relevant report compounded on cyhalofop-butyl and flumioxazin.
The content of the invention
The invention belongs to technical field of pesticide, especially herbicide field, and in particular to be it is a kind of comprising cyhalofop-butyl and
The complex herbicidal composition of flumioxazin, the Herbicidal combinations can apply to agent for removing grass in paddy field.
The content of the invention
The purpose of the present invention is to solve the shortcomings of the prior art, there is provided it is a kind of containing cyhalofop-butyl and flumioxazin
Synergistic herbicide compositions.
Another object of the present invention is to provide application of the Herbicidal combinations for rice terrace management of weeds.
To reach above-mentioned purpose, the present invention is adopted the following technical scheme that：
A kind of Herbicidal combinations, it is characterised in that active component include cyhalofop-butyl and flumioxazin, wherein cyhalofop-butyl and
The weight ratio of flumioxazin is 1:60-60:1, preferably 1:30-30：1.
Further, weight percentage of the active component in Herbicidal combinations is 1-90% in composition, preferably
20-60%。
Further, Herbicidal combinations of the invention are configured to agricultural chemicals by adding the auxiliary element of routine in pesticidal preparations
Any one formulation of upper permission.Described auxiliary element can be that conventional surfactant, thickener, solvent or solid are filled out
The auxiliary agents such as material.
Further, described formulation is selected from wettable powder, water dispersible granules, microemulsion, aqueous emulsion, to dispersible oil outstanding
Floating agent.
Further, described Herbicidal combinations can be used for preventing and kill off various weeds of grass family, Soybean Field, preferably water
Barnyard grass in paddy field, moleplant seed.
Further, Herbicidal combinations of the invention can be with other herbicidal active components, insecticide, bactericide, weeding
The agricultural active composition such as safener, fertilizer is used in conjunction with.
The frequency of use and usage amount of Herbicidal combinations of the invention with crops, weeds, weather condition change and small have
Change, can reach the purpose of effective preventing and treating by using suitable dosage.
Compared with prior art, beneficial effects of the present invention are：
1st, Herbicidal combinations of the invention have obvious synergistic function, and activity of weeding is high.Herbicidal combinations of the invention
Middle two kinds of active components kills weeds by different mechanisms, can greatly improve the removing activity of Herbicidal combinations.
2nd, safe, Herbicidal combinations of the invention are applied to rice terrace postemergence weed control, and it can be prevented and kill off in rice terrace
Various grass family and broad leaved weed, on the premise of drug effect is improve, all have security to paddy rice and succession crop.
Specific embodiment
In order to make the purpose , technical scheme and advantage of the present invention be clearer, present invention specific examples below
Illustrate, but the present invention is limited to absolutely not these examples.As described below is only the present invention preferably embodiment, is used only for explaining
The present invention, but can not be therefore understands that being the limitation to the scope of the claims of the present invention.It should be understood that when, it is all it is of the invention spirit and
Any modification, equivalent or improvement for being made within principle etc., should be included within the scope of the present invention, therefore,
The protection domain of patent of the present invention should be determined by the appended claims.
First, example of formulations
1st, embodiment 1:50% cyhalofop-butyl flumioxazin water dispersible granules（1:1）
Cyhalofop-butyl 25%
Flumioxazin 25%
Sodium lignin sulfonate 8%
Neopelex 6%
Ammonium sulfate 4%
Diatomite surplus
2nd, embodiment 2:31% cyhalofop-butyl flumioxazin wettable powder（1:30）
Cyhalofop-butyl 1%
Flumioxazin 30%
APES 8%
Calcium dodecyl benzene sulfonate 8%
Kaolin surplus
3rd, embodiment 3:14% cyhalofop-butyl flumioxazin aqueous emulsion（13：1）
Cyhalofop-butyl 13%
Flumioxazin 1%
Isobutanol 10%
1-METHYLPYRROLIDONE 15%
Alkyl polyglycol ether 4%
Polyoxyethylene fatty alcohol 2%
Deionized water surplus
4th, embodiment 4:11% cyhalofop-butyl flumioxazin suspending agent（1:10）
Cyhalofop-butyl 1%
Flumioxazin 10%
APES sulfate 6%
Sodium lignin sulfonate 3%
Ammonium sulfate 2%
Arabic gum 1%
Diatomite surplus
2nd, Toxicity Determination
1st, reagent agent：Cyhalofop-butyl, flumioxazin and both different proportion samples.
2nd, it is raw to survey for examination weeds：Barnyard grass, selects that maturity is good, neat and consistent, and the seed of germination percentage more than 90% is standby.
3rd, test method：Experiment uses greenhouse pot culture method, and cauline leaf spraying treatment is carried out to weeds under each dosage.Experiment soil
It is the experiment special soil of non-medication plot collection, adds water after after soil complete wetting, Sheng soil is sown into for trying weed seed by each
In flowerpot, every kind of weeds ensure 15-20 seed, and percentage of seedgermination is 70-90%.After planting, mixed sand fine earth is covered, bottom adds
Water mode makes to be placed in after soil water sorption saturation cultivates growth in greenhouse, regular moisturizing to keep soil moisture suitable, the middle temperature in greenhouse
Between 20-30 DEG C of degree.Air humidity more than 50%.Weeds go out seedling shoot thickness thinning, singling, in the weeds leaf phase to 2-3 long with automatically
Spray tower carries out cauline leaf spraying treatment after bud.Sprayer unit spraying area 0.097m2, the mL of amount of liquid medicine 10, operating pressure 0.2
MPa, liquid measure 40%.Often treatment sets 4 repetitions, separately sets blank.It is placed in after treatment in greenhouse and is grown, is poured with bottom daily
Filling mode moisturizing, keeps soil moisture content 100%.Routine observation plant reaction symptom, 0-100% staging mesh was pressed in 15 days after medicine
Test and appraisal valency synthesis activity of weeding.
Result of the test is as shown in table 1.
Cyhalofop-butyl and flumioxazin can be seen that 1 by the Toxicity Determination result of table 1:60-60:It is right in the range of 1
The co-toxicity coefficient of barnyard grass preventing and treating is all higher than more than 120, shows as synergistic function, wherein, when active component in composition
Match is 1:30-30:When 1, synergistic function becomes apparent from.
3rd, Toxicity Determination
In order to further verify the practical application effect of Herbicidal combinations of the invention, the composition using the embodiment of the present invention enters
Row preventing and treating rice terrace barnyard grass field control effectiveness test.
In after planting dispenser in 12 days, the heart stage of 2 leaf of rice seedling 1 during dispenser, weeds 1-2.5 leaf phases, application method is spraying
Method.Each chemicals treatment is as follows：
（1）50% cyhalofop-butyl flumioxazin water dispersible granules（1:1）；
（2）31% cyhalofop-butyl flumioxazin wettable powder（1:30）；
（3）14% cyhalofop-butyl flumioxazin aqueous emulsion（13：1）；
（4）11% cyhalofop-butyl flumioxazin suspending agent（1:10）；
（5）10% cyhalofop-butyl missible oil；
（6）50% flumioxazin wettable powder.
Respectively at 20 days after medicine, 40 days investigation preventive effects, result of the test is as shown in table 2.
To the preventing and treating table of barnyard grass after cyhalofop-butyl and flumioxazin compounding being can be seen that by the field control effectiveness test result of table 2
Reveal good lasting effect and quick-acting, after the composition pesticide preparation medicine of embodiment 1-4 20,40 days it is bright to the preventive effect of barnyard grass
It is aobvious to be better than control single dose.In addition, experiment during observable chemicals treatment compared with control group, Culm of Rice is sturdy, full grains,
And poisoning is not found after dispenser.Result of the test shows, herbicidal composition of the invention is a kind of to prevent and kill off rice seedling bed barnyard grass
Efficient medicament.
Claims (8)
1. a kind of Herbicidal combinations, it is characterised in that active component includes cyhalofop-butyl and flumioxazin.
2. Herbicidal combinations according to claim 1, it is characterised in that the weight of the cyhalofop-butyl and flumioxazin
Than being 1:60-60:1, preferably 1:30-30：1.
3. Herbicidal combinations according to claim 1, it is characterised in that active component is in Herbicidal combinations in composition
Weight percentage be 1-90%, preferably 20-60%.
4. Herbicidal combinations according to claim 1, it is characterised in that the Herbicidal combinations are by adding pesticidal preparations
Middle conventional auxiliary element is configured to any one formulation allowed on agricultural chemicals.
5. Herbicidal combinations according to claim 1, it is characterised in that its formulation is selected from wettable powder, moisture and dissipates
Granula, microemulsion, aqueous emulsion, dispersible oil-suspending agent.
6. Herbicidal combinations according to any one of claim 1-5 claim, it is characterised in that the Herbicidal combination
Thing can be used in conjunction with the agricultural active composition such as other herbicidal active components, insecticide, bactericide, herbicides and safeners, fertilizer.
7. the Herbicidal combinations according to any one of claim 1-6 claim can be used for preventing and kill off grass family, soybean
Field, the application of Weed in peanut field.
8. application according to claim 7, it is characterised in that the weeds are preferably barnyard grass.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710087747.9A CN106719714A (en) | 2017-02-18 | 2017-02-18 | A kind of Herbicidal combinations containing cyhalofop-butyl and flumioxazin |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710087747.9A CN106719714A (en) | 2017-02-18 | 2017-02-18 | A kind of Herbicidal combinations containing cyhalofop-butyl and flumioxazin |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN106719714A true CN106719714A (en) | 2017-05-31 |
Family
ID=58958096
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710087747.9A Withdrawn CN106719714A (en) | 2017-02-18 | 2017-02-18 | A kind of Herbicidal combinations containing cyhalofop-butyl and flumioxazin |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN106719714A (en) |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH01261310A (en) * | 1988-04-12 | 1989-10-18 | Sumitomo Chem Co Ltd | Herbicide composition |
| CN1332608A (en) * | 1998-11-10 | 2002-01-23 | 辛根塔参与股份公司 | Herbicidal composition |
| US20100048398A1 (en) * | 2006-10-27 | 2010-02-25 | Syngenta Crop Protection, Inc. | herbicidal combination |
-
2017
- 2017-02-18 CN CN201710087747.9A patent/CN106719714A/en not_active Withdrawn
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH01261310A (en) * | 1988-04-12 | 1989-10-18 | Sumitomo Chem Co Ltd | Herbicide composition |
| CN1332608A (en) * | 1998-11-10 | 2002-01-23 | 辛根塔参与股份公司 | Herbicidal composition |
| US20100048398A1 (en) * | 2006-10-27 | 2010-02-25 | Syngenta Crop Protection, Inc. | herbicidal combination |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN104855394B (en) | A kind of Weeding composition applied in post-emergence period of corn containing topramezone | |
| CN106172461A (en) | A kind of Herbicidal composition for rice field | |
| CN104521988B (en) | A kind of containing methylsulfonyl bacterium azoles and the complex composition of tiger glue adipic acid copper and preparation | |
| CN104186491B (en) | A kind of radix bupleuri field weeding composition and pharmaceutical preparation thereof | |
| CN102754663A (en) | Weeding combination containing anilofos and quinclorac or quinclorac salts and preparation thereof | |
| CN103271054B (en) | Complex formulation herbicide for protective cultivation of corn field | |
| CN108552181A (en) | A kind of Herbicidal composition for rice field containing propanil and dichloro quinolinic acid | |
| CN102027929B (en) | Herbicidal composition containing haloxyfop-R-methyl and quizalofop-p-ethyl and application thereof | |
| CN106818785A (en) | Herbicidal combinations containing clomazone, pendimethalin and mesotrione | |
| CN102283231B (en) | Oil suspending agent composition containing nicosulfuron and fluroxypyr | |
| CN105532657B (en) | It is a kind of for Herbicidal combinations of monocot crops and application thereof | |
| CN107136105A (en) | A kind of Herbicidal combinations of rice terrace | |
| CN107114397A (en) | A kind of herbicidal composition containing anilofos, cyhalofop-butyl He metamifop | |
| CN103988843B (en) | A kind of bactericidal composition | |
| CN106577666A (en) | Ternary combined weeding composition | |
| CN112088890A (en) | Weeding composition containing oxaziclomefone, bensulfuron methyl and penoxsulam | |
| CN103039482A (en) | Mixed herbicide containing cinosulfuron and propanil and application thereof | |
| CN103039486B (en) | Mixed herbicide containing cinosulfuron and cinmethylin and application thereof | |
| CN112314610A (en) | Weeding composition containing metamifop, halosulfuron-methyl and butachlor | |
| CN106719714A (en) | A kind of Herbicidal combinations containing cyhalofop-butyl and flumioxazin | |
| CN108739839A (en) | A kind of Herbicidal composition for rice field of fluorinated ketones contained sulphur grass amine | |
| CN105104388B (en) | A kind of maize post-emergence compound herbicide containing topramezone, clopyralid and atrazine | |
| CN115119851B (en) | Weeding composition containing glyphosate | |
| CN103719115A (en) | Insecticidal composition | |
| CN103348990A (en) | Bactericidal composition containing mandipropamid and captan |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| WW01 | Invention patent application withdrawn after publication |
Application publication date: 20170531 |
|
| WW01 | Invention patent application withdrawn after publication |