CN106719761A - A kind of Herbicidal combinations containing flucetosulfuron Yu pinoxaden - Google Patents
A kind of Herbicidal combinations containing flucetosulfuron Yu pinoxaden Download PDFInfo
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- CN106719761A CN106719761A CN201710087337.4A CN201710087337A CN106719761A CN 106719761 A CN106719761 A CN 106719761A CN 201710087337 A CN201710087337 A CN 201710087337A CN 106719761 A CN106719761 A CN 106719761A
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- Prior art keywords
- flucetosulfuron
- pinoxaden
- herbicidal combinations
- combinations containing
- weeds
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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
- A01N47/00—Biocides, pest repellants or attractants, or plant growth regulators containing organic compounds containing a carbon atom not being member of a ring and having no bond to a carbon or hydrogen atom, e.g. derivatives of carbonic acid
- A01N47/08—Biocides, pest repellants or attractants, or plant growth regulators containing organic compounds containing a carbon atom not being member of a ring and having no bond to a carbon or hydrogen atom, e.g. derivatives of carbonic acid the carbon atom having one or more single bonds to nitrogen atoms
- A01N47/28—Ureas or thioureas containing the groups >N—CO—N< or >N—CS—N<
- A01N47/36—Ureas or thioureas containing the groups >N—CO—N< or >N—CS—N< containing the group >N—CO—N< directly attached to at least one heterocyclic ring; Thio analogues 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
- A01N43/90—Biocides, pest repellants or attractants, or plant growth regulators containing heterocyclic compounds having two or more relevant hetero rings, condensed among themselves or with a common carbocyclic ring system
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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 belongs to a kind of technical field of pesticide, a kind of Herbicidal combinations are disclosed, with flucetosulfuron and pinoxaden as principle active component, flucetosulfuron is 1 30 with the mass ratio of pinoxaden：1 50, quality hundred content of both sums in Herbicidal combinations is 2 80%.Wettable powder, water dispersible granules can be prepared into the invention also discloses the Herbicidal combinations, with broad weed-killing spectrum, the advantage that herbicidal effect is good, the lasting period is long, can be used to prevent and kill off wheat paddock grass family, broad-leaved section and sedge weed.
Description
Technical field
The invention belongs to technical field of pesticide, and in particular to one kind is for preventing and kill off wheat paddock grass family, broad-leaved section and nutgrass flatsedge
The Herbicidal combinations that the flucetosulfuron of section is compounded with the two-spot of pinoxaden.
Background technology
Wheat is one of staple food crop of northern China, is also the cereal crops of Gross World Product second, but big portion
Dividing wheat paddock always has different degrees of crop smothering, therefore the domestic current ratio using wheat field herbicide is nearly reached
100%。
Flucetosulfuron, belongs to sulfonylurea herbicide, is the inhibitor of acetolactate synthestase, i.e., by suppressing plant
ALS enzymes, prevent the biosynthesis of branched-chain amino acid such as valine, isoleucine, leucine, finally the synthesis of destruction protein,
Disturb the synthesis and cell division and growth of DNA.It can be absorbed by the root of plant, stem and leaf, by the transmission speed of blade
Degree is faster than glyphosate.Prevent and kill off annual broadleaf weed, sedge weed and some grassy weeds, such as barnyard grass, arrowhead, rhizoma alismatis,
Mexicana, Monochoria korsakowii, Monochoria vaginalis, duckweed, Herba Cyperi Glomerati, difformed galingale herb, flat bar Fischer grass, Japan's Fischer grass, needle spikesedge herb, miliary fimbristylis herb
Deng.
Pinoxaden is acetyl-CoA carboxylase inhibitor class herbicide, and medicine can be absorbed by grass cutting blade, then conduct
To separate living tissue, suppress the lipid synthesis of somatoblast, cause weeds dead.48 hours susceptible weeds stop life after general dispenser
Long, grass cutting blade starts jaundice in 1-2 weeks, and interior weeds are thoroughly dead within 3-4 weeks.Can be used for wheatland Control Wild oat, hard grass, see wheat
The grassy weeds such as ma, Alopecurus.
Flucetosulfuron, the relevant report of pinoxaden two-spot compounding are not yet found at present.
The content of the invention
Defect of the present invention for current wheat field herbicide, there is provided a kind of broad weed-killing spectrum, herbicidal effect are good, use peace
Entirely, the Herbicidal combinations of the weeds of wheat comprehensive regulation are conducive to.
A kind of mixture Herbicidal combinations, it is characterised in that the Herbicidal combinations are with flucetosulfuron, pinoxaden mainly to have
Effect composition, flucetosulfuron, the mass ratio of pinoxaden are 1-30：1-50.And both flucetosulfuron and pinoxaden sum are being removed
Careless composition accounts for weight/mass percentage composition for 2-80%.
Herbicidal combinations of the invention, in addition to flucetosulfuron, two kinds of active ingredients of pinoxaden, also help including agricultural chemicals
Agent, to be configured to wettable powder, water dispersible granules.
The auxiliary agent being related in Herbicidal combinations including wetting agent, dispersant, disintegrant, binder etc., these selection of auxiliary
Conventional known compound.
Described Herbicidal combinations are wettable powder, and the mass percent of each component is：Flucetosulfuron 1-15%, oxazoline
Careless ester 1-10%, safener 0.2-3%, dispersant 0.1-2%, wetting agent 0.1-3%, filler is supplied.
Described Herbicidal combinations are water dispersible granules, and the mass percent of each component is：Flucetosulfuron 15-30%, oxazoline
Careless ester 35-50%, safener 8-13%, dispersant 4-8%, wetting agent 1-3%, disintegrant 3-6%, binder 1-3%, filler is supplied.
Beneficial effect：Compared with prior art, mixed herbicidal composite of the invention has advantages below：
1st, herbicide controlling spectrum is expanded；
2nd, interaction type is synergistic effect after two kinds of herbicide mixtures, improves preventive effect；
3rd, dosage is reduced, use cost is reduced, mitigates environmental pollution.
Specific embodiment
The flucetosulfuron pinoxaden wettable powder of embodiment 1 20%
Flucetosulfuron 12%, pinoxaden 8%, safener cloquitocet_mexyl 2%, dispersant polycarboxylic acids sodium 1.5%, wetting agent detergent alkylate
Sodium sulfonate 2.5%, filler cornstarch 74%.Wettable powder product of the invention is obtained according to conventional formulation method.
The flucetosulfuron pinoxaden water dispersion granule of embodiment 2 70%
Flucetosulfuron 30%, pinoxaden 40%, safener 10%, the wooden disulfonate acid 6% of dispersant, wetting agent detergent alkylate sulphur
Sour sodium 3%, disintegrant ammonium sulfate 5%, binder glucose 3%, filler cornstarch 3%.This is obtained according to conventional formulation method
The water dispersion granule product of invention.
The flucetosulfuron pinoxaden wettable powder of embodiment 3 8%
Flucetosulfuron 2%, pinoxaden 6%, safener cloquitocet_mexyl 1.5%, dispersant calcium lignosulfonate 1%, wetting agent dodecane
Base benzene sulfonic acid calcium 1.5%, filler cornstarch 88%.Wettable powder product of the invention is obtained according to conventional formulation method.
The flucetosulfuron pinoxaden water dispersion granule of embodiment 4 50%
Flucetosulfuron 15%, pinoxaden 35%, safener cloquitocet_mexyl 8.75%, dispersant polycarboxylic acids sodium 4.25%, wetting agent 12
Alkyl benzene calcium sulfonate 1.5%, disintegrant ammonium sulfate 3.5%, binder glucose 1%, filler cornstarch 31%.According to conventional system
Agent method is obtained water dispersible granules product of the invention.
The flucetosulfuron wettable powder of comparative example 1 10%
10% flucetosulfuron wettable powder is conventionally obtained.
The pinoxaden missible oil of comparative example 2 5%
5% pinoxaden missible oil is conventionally obtained.
1）Toxicity determination test
Test objective：Under the conditions of greenhouse pot culture flucetosulfuron, pinoxaden and different blended with combination to wild oat, Monochoria vaginalis,
The herbicidal effect of difformed galingale herb, and have rated its synergy.
Subjects：Grassy weed：Wild oat；Broad leaved weed：Monochoria vaginalis；Nutgrass flatsedge weeds：Difformed galingale herb.
Material to be tested：97% flucetosulfuron active compound, 95% pinoxaden active compound.
Test method：
Object is surveyed as raw using wild oat, Monochoria vaginalis, difformed galingale herb, from herbicide, pH6.8 soil was not applied, by soil
After air-drying sieving, load in 6cm high, the polypots of diameter 9cm, 20 seeds are sowed per basin, put after lid 0.5-1cm thick fine earth
Cultivated in greenhouse, treat weeds it is long to the 2-4 leaf phases using potted plant cauline leaf process method (NY/T 1155.4-2006), per alms bowl spraying liquid
1mL, often treatment is repeated 4 times, and it is control to set the treatment without medicament.Material is tried after treatment and is placed in culture, routine observation in greenhouse
The growing state of target weeds, estimates target damage symptoms and growth inhibition situation, and claim aerial part fresh weight or strain fresh after 20d
Weight, toxicity action of the medicament to target weeds is evaluated with target fresh weight inhibition.
Specific method is with reference to the part of NY/T1155.4-2006 farm-chemical indoor determination test rules herbicide the 4th：Activity
Determination test cauline leaf spray-on process is tested, and often processes 4 repetitions, often repeatedly 20 plants, if being blank without chemicals treatment.
Two-spot compounding synergy evaluation method is removed with reference to NY/T1155.7-2006 farm-chemical indoor determination test rules
Colby methods in the synergy measure of the part mixture of careless agent the 7th.
If the weeds weight that E is flucetosulfuron, pinoxaden is surveyed after using with is the percentage for compareing weeds weight.
The theoretical preventive effect of mixture is calculated according to below equation：
E0=X×Y/100
In formula, X is that flucetosulfuron weeds weight under certain dosage is the percentage for compareing weeds weight；Y is pinoxaden at certain
Weeds weight is the percentage for compareing weeds weight under dosage.
E-E0＞ 10% is antagonism；E-E0＜ -10% is synergistic effect；E-E0Value is between ± 10% for addition is made
With.
The Toxicity Determination of the flucetosulfuron of table 1, pinoxaden and mixing to wild oat
The Toxicity Determination of the flucetosulfuron of table 2, pinoxaden and mixing to Monochoria vaginalis
The Toxicity Determination of the flucetosulfuron of table 3, pinoxaden and mixing to difformed galingale herb
Flucetosulfuron, pinoxaden and its mixture composition determine knot to the herbicidal effect of wild oat, Monochoria vaginalis and difformed galingale herb
Fruit be shown in Table 1-3 respectively, it is known that flucetosulfuron, pinoxaden mass ratio be 1.5+3,1.5+4,1.5+5,1.8+3,1.8+4,
The binary built composition E-E of 1.8+5,2+3,2+4,2+50Both less than -10%, to wild oat, Monochoria vaginalis, the equal table of difformed galingale herb
It is now synergistic effect, and it is the most notable to the synergistic effect of wild oat when flucetosulfuron, pinoxaden binary built are 2+3,
Its E-E0It is worth for -19.23%；Synergy when flucetosulfuron, pinoxaden binary built are 2+5 to Monochoria vaginalis and difformed galingale herb
Effect is the most notable, to the E-E of Monochoria vaginalis0It is -18.99% to be worth, to the E-E of difformed galingale herb0It is worth for -16.95%.
2）Field control effectiveness test
Reagent agent：Embodiment 1-4.
Comparison medicament：Comparative example 1-2, clear water.
Preventing and treating crop：Wheat.
Controlling object：Grassy weed：Wild oat；Broad leaved weed：Monochoria vaginalis；Nutgrass flatsedge weeds：Difformed galingale herb.
Test method：
According to the area of experimental plot, the good various medicaments of precise, and be watered dilution after, using knapsack sprayer, carry out
Even spraying, the special Fan spray head of sprinkler selection herbicide.During spraying, it should be noted that liquid is uniformly sprayed application into experimental plot
In, accomplish the phenomenon without drain spray, many sprays.
20d, 40d observe weeds death condition after medicine respectively after experiment, and compare the activity of weeding of various medicaments.This
Outward, the growing state of crop is also observed in 1-15d after medicine, to investigate whether medicament has poisoning to crop.
The field control effectiveness test result of table 4（Drug effect 20d）
The field control effectiveness test result of table 5（Drug effect 40d）
Table 4 and table 5 are combined to be found out：The present invention is used by two kinds of active ingredient flucetosulfurons, pinoxaden mixture, and drug effect is played
Than very fast, used relative to single active ingredient, the consumption of two kinds of active ingredient compounding is reduced, but to wild oat, Monochoria vaginalis, different
The preventive effect of type nutgrass flatsedge is higher than the preventive effects that two kinds of active ingredients are used alone, while to grassy weed, broad-leaved section weeds, Cyperaceae
The overall preventive effect of weeds achieves significant synergistic effect also above the overall preventive effect that two kinds of active ingredients are used alone, and improves
The effect of overall preventive effect so that the herbicide controlling spectrum of Herbicidal combinations of the invention is further expanded.While weeding group of the invention
Drug effect after compound medication after 20d and 40d is substantially better than the effect that two kinds of active ingredients are used alone, and this shows of the invention mixed
Close Herbicidal combinations not only act on more persistently, and be difficult so that weeds especially malignant weed develops immunity to drugs.
Security survey result of the medicament of table 6 to crop wheat
As can be seen from Table 6, all grown fine using the wheat in each cell of mixed herbicide of the invention, have no any medicine
Spot, illustrates that various medicaments are safe to wheat.Herbicide of the present invention is easily degraded, and to wheat paddock safety, is had no side effect；In soil
Residual life, is short in earth, to succession crop safety.
It is known that the illustrative embodiments that above-described embodiment is used only for explanation inventive principle, but it is of the invention
This is not limited only to, those skilled in the art can make various improvement and change in the case where real situation of the present invention is not departed from, these
Improve and change falls within protection scope of the present invention.
Claims (5)
1. a kind of Herbicidal combinations containing flucetosulfuron, pinoxaden, it is characterised in that：Active ingredient is flucetosulfuron, oxazoline
Careless ester, the flucetosulfuron is 1-30 with pinoxaden mass ratio：1-50, both described flucetosulfuron and pinoxaden sum
Mass percent in Herbicidal combinations is 2-80%.
2. Herbicidal combinations containing flucetosulfuron, pinoxaden according to claim 1, it is characterised in that：Flucetosulfuron
With pinoxaden wettable powder, water dispersible granules are made with known auxiliary agent.
3. Herbicidal combinations containing flucetosulfuron, pinoxaden according to claim 1, it is characterised in that：Being prepared into can
The mass percent of WP each component is：Flucetosulfuron 1-15%, pinoxaden 1-10%, safener 0.2-3%, dispersant
0.1-2%, wetting agent 0.1-3%, filler is supplied.
4. Herbicidal combinations containing flucetosulfuron, pinoxaden according to claim 1, it is characterised in that：It is prepared into water
The mass percent of dispersible granule each component is：Flucetosulfuron 15-30%, pinoxaden 35-50%, safener 8-13%, dispersant
4-8%, wetting agent 1-3%, disintegrant 3-6%, binder 1-3%, filler is supplied.
5. the Herbicidal combinations containing flucetosulfuron, pinoxaden according to any one in claim 1-4 are used to prevent and treat
The application of weeds of wheat.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710087337.4A CN106719761A (en) | 2017-02-17 | 2017-02-17 | A kind of Herbicidal combinations containing flucetosulfuron Yu pinoxaden |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201710087337.4A CN106719761A (en) | 2017-02-17 | 2017-02-17 | A kind of Herbicidal combinations containing flucetosulfuron Yu pinoxaden |
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Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104904735A (en) * | 2015-06-08 | 2015-09-16 | 山东滨农科技有限公司 | Pinoxaden containing herbicide composition and application thereof |
| CN105104404A (en) * | 2015-09-24 | 2015-12-02 | 山东潍坊润丰化工股份有限公司 | Thifensulfuron methyl and pinoxaden weeding composition and application thereof |
| CN105454274A (en) * | 2015-12-23 | 2016-04-06 | 汤云鹤 | Pesticide composition containing flucarbazone and pinoxaden and application thereof to control of weeds in wheat fields |
-
2017
- 2017-02-17 CN CN201710087337.4A patent/CN106719761A/en active Pending
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104904735A (en) * | 2015-06-08 | 2015-09-16 | 山东滨农科技有限公司 | Pinoxaden containing herbicide composition and application thereof |
| CN105104404A (en) * | 2015-09-24 | 2015-12-02 | 山东潍坊润丰化工股份有限公司 | Thifensulfuron methyl and pinoxaden weeding composition and application thereof |
| CN105454274A (en) * | 2015-12-23 | 2016-04-06 | 汤云鹤 | Pesticide composition containing flucarbazone and pinoxaden and application thereof to control of weeds in wheat fields |
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Application publication date: 20170531 |