CN106818795A - A kind of Herbicidal combinations and its application containing pyraclonil and ethobenzanid - Google Patents
A kind of Herbicidal combinations and its application containing pyraclonil and ethobenzanid Download PDFInfo
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- CN106818795A CN106818795A CN201710107345.0A CN201710107345A CN106818795A CN 106818795 A CN106818795 A CN 106818795A CN 201710107345 A CN201710107345 A CN 201710107345A CN 106818795 A CN106818795 A CN 106818795A
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- Prior art keywords
- pyraclonil
- herbicidal combinations
- ethobenzanid
- herbicidal
- percentage composition
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- A—HUMAN NECESSITIES
- A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
- A01N—PRESERVATION OF BODIES OF HUMANS OR ANIMALS OR PLANTS OR PARTS THEREOF; BIOCIDES, e.g. AS DISINFECTANTS, AS PESTICIDES OR AS HERBICIDES; PEST REPELLANTS OR ATTRACTANTS; PLANT GROWTH REGULATORS
- A01N43/00—Biocides, pest repellants or attractants, or plant growth regulators containing heterocyclic compounds
- A01N43/90—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
-
- 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
- A01N37/00—Biocides, pest repellants or attractants, or plant growth regulators containing organic compounds containing a carbon atom having three bonds to hetero atoms with at the most two bonds to halogen, e.g. carboxylic acids
- A01N37/36—Biocides, pest repellants or attractants, or plant growth regulators containing organic compounds containing a carbon atom having three bonds to hetero atoms with at the most two bonds to halogen, e.g. carboxylic acids containing at least one carboxylic group or a thio analogue, or a derivative thereof, and a singly bound oxygen or sulfur atom attached to the same carbon skeleton, this oxygen or sulfur atom not being a member of a carboxylic group or of a thio analogue, or of a derivative thereof, e.g. hydroxy-carboxylic acids
- A01N37/38—Biocides, pest repellants or attractants, or plant growth regulators containing organic compounds containing a carbon atom having three bonds to hetero atoms with at the most two bonds to halogen, e.g. carboxylic acids containing at least one carboxylic group or a thio analogue, or a derivative thereof, and a singly bound oxygen or sulfur atom attached to the same carbon skeleton, this oxygen or sulfur atom not being a member of a carboxylic group or of a thio analogue, or of a derivative thereof, e.g. hydroxy-carboxylic acids having at least one oxygen or sulfur atom attached to an aromatic ring system
- A01N37/40—Biocides, pest repellants or attractants, or plant growth regulators containing organic compounds containing a carbon atom having three bonds to hetero atoms with at the most two bonds to halogen, e.g. carboxylic acids containing at least one carboxylic group or a thio analogue, or a derivative thereof, and a singly bound oxygen or sulfur atom attached to the same carbon skeleton, this oxygen or sulfur atom not being a member of a carboxylic group or of a thio analogue, or of a derivative thereof, e.g. hydroxy-carboxylic acids having at least one oxygen or sulfur atom attached to an aromatic ring system having at least one carboxylic group or a thio analogue, or a derivative thereof, and one oxygen or sulfur atom attached to the same aromatic ring system
Abstract
The invention discloses a kind of Herbicidal combinations containing pyraclonil and ethobenzanid and its application, with pyraclonil and ethobenzanid as principle active component, ethobenzanid is 1 with the mass ratio of pyraclonil to the Herbicidal combinations：60~60：1.Herbicidal combinations of the present invention can be used for agent for removing grass in paddy field, particularly for preventing and kill off rice terrace in grass family, Cyperaceae and broad leaved weed there is remarkable result.Herbicidal combinations of the present invention on the premise of drug effect is improve, delay Weed Resistance relative to single dose, and herbicidal spectrum is wide, and the lasting period is long, and all has security to paddy rice and succession crop.
Description
Technical field
The invention belongs to technical field of pesticide, especially herbicide field, and in particular to one kind contains pyraclonil and ethoxy
The Herbicidal combinations of benzene grass amine and its application.
Background technology
Pyraclonil (pyraclonil).Chemical name：1- (the chloro- 4,5,6,7- tetrahydro-pyrazoles of 3- simultaneously [1,5-a] pyridine-
2- yls) -5- [methyl (Propargyl) amino] pyrazoles -4- nitriles, structural formula is：
Pyraclonil be rice terrace herbicide, be German Schilling company (being now Beyer Co., Ltd) find with pyrazolo
The novel structure compound of pyridine ring, it is wealthy to barnyard grass and simultaneous annual Ju Mang cyperus irias section firefly Lin, needle spikesedge herb
The wide scope weeds such as leaf weeds Chinese herbaceous peony shape Monochoria korsakowii, Procumbent Falsepimpernel and wild arrowhead for many years, water chestnut have activity very high.
Ethobenzanid, chemical name：The chloro- N- of 2', 3'- bis- (4- (ethoxymethyl) epoxides benzoyl) aniline, category amide-type is removed
Careless agent, structural formula：
Ethobenzanid is mainly used in rice terrace before seedling or postemergence weed control.
Current herbicide for paddy field is limited by crop safety, and herbicide controlling spectrum is also limited, and a kind of herbicide single dose is used alone
Can not completely effectively control the generation of paddy field weed, furthermore some herbicides due to the water-soluble big or field lasting period too
Long, consumption is excessive or the uneven residual hazard all easily caused to this season crop or succession crop of dispenser.Inventor is through research
It was found that, the synergistic complex of herbicide is the effective measures for expanding weed control spectrum and improving preventive effect, so far it is not yet found that
Close the Herbicidal combinations of pyraclonil and ethobenzanid compounding.
The content of the invention
It is an object of the invention to provide a kind of Herbicidal combinations containing pyraclonil Yu ethobenzanid.
It is a further object of the present invention to provide application of the Herbicidal combinations in agent for removing grass in paddy field.
The purpose of the present invention is achieved through the following technical solutions：
A kind of Herbicidal combinations containing pyraclonil Yu ethobenzanid, the Herbicidal combinations are with pyraclonil and ethoxy benzene
Careless amine is principle active component, wherein, ethobenzanid is 1 with the mass ratio of pyraclonil：60~60：1.It is preferred that ethoxy benzene is careless
Amine is 1 with the mass ratio of pyraclonil：20~40：1, further preferred ethobenzanid is 1 with the mass ratio of pyraclonil：30
~40：1.In some preferred technical schemes：Ethobenzanid can be 34 with pyraclonil：1、29：1、59：1、12：1、
60：1、50：1、40：1、20：1、10：1、5：1、1：1、1：5、1：10、1：20、1：30、1：50、1：Selected in 60 these ratios.
This compound weeding composition can comprise only active component pyraclonil and ethobenzanid, can also use or prepare
When to other components are added in active component, the effective ingredient in the Pesticidal combination can be present in combination with enhancing effective amount
In thing.
In Herbicidal combinations, weight/mass percentage composition of the pyraclonil with both ethobenzanids in Herbicidal combinations is
1%~80%, preferred mass percentage composition is 10%~65%.
In the binary built composition of pyraclonil of the invention and ethobenzanid, except pyraclonil and ethoxy benzene grass
Outside the active ingredients such as amine, conventional surfactants, thickener, solvent or the solid packing allowed on pesticidal preparations can also be added
Deng any one formulation that auxiliary agent is configured to be allowed on agricultural chemicals.It is preferred that being processed into missible oil, suspending agent, aqueous emulsion, microemulsion, moisture
Shot agent, wettable powder etc..
Herbicidal combinations of the present invention can be applied in rice terrace annual grassy weeds weeding, particularly prevent and kill off paddy rice
Using with remarkable result in Tanaka's grass family, Cyperaceae and broad leaved weed.
Herbicidal combinations of the invention have advantages below：
1st, activity of weeding is high.Present invention selection can herbicide controlling spectrum difference, advantage and disadvantage complementary pyraclonil and ethobenzanid
Mixture is made into after two kinds of appropriate decrements of herbicide to use, kill weeds by two kinds of different mechanism so that Weed Resistance produces speed
Degree is reduced, while two kinds of medicament collaborations work, is greatly enhanced the removing activity of herbicide.
2nd, herbicidal spectrum is wide, and the lasting period is long.After both mixing, it is possible to increase to various grassy weeds, Cyperaceae and broad-leaved
The preventing and treating of weeds.
3rd, Weed Resistance is delayed.Herbicidal combinations of the present invention reduce resistance of the weeds to medicament, and carry by binary built
The preventive effect of antagonism weeds high, so as to extend the service life of medicament.
4th, it is safe.Because its dosage is under control, make medicament on the premise of drug effect is improve, it is to water
The security of rice and succession crop is also improved.
Herbicidal combinations of the invention, are applied to agent for removing grass in paddy field, and it can prevent and kill off various grass family, nutgrass flatsedge in rice terrace
Section 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, with reference to embodiments, to the present invention
It is further elaborated.It should be appreciated that specific embodiment described herein is only used to explain the present invention, limit is not used to
The fixed present invention, all simple modifications under concept thereof of the invention to preparation method of the present invention belong to protection model of the invention
Within enclosing.
Percentage is mass percent in all formulas of following examples.The processing work of the various preparations of the present composition
Skill is prior art, can be varied from according to different situations.
First, formulation prepares embodiment
Embodiment 1：35% ethobenzanid pyraclonil missible oil (34：1)
Ethobenzanid 34%, pyraclonil 1%, APES 4%, phenethyl phenol polyethenoxy ether
15%, dimethylbenzene complements to 100%, and the missible oil that weight/mass percentage composition is 35% is configured to according to conventional formulation method.
Embodiment 2：30% ethobenzanid pyraclonil suspending agent (29：1)
Ethobenzanid 29%, pyraclonil 1%, methyl naphthalene sulfonate formaldehyde condensate 6%, NPE
3%th, aluminium-magnesium silicate 0.5%, ethylene glycol 7%, tributyl phosphate 2%, silicone oil 0.2%, balance of water, according to conventional preparation side
Method is configured to the suspending agent that weight/mass percentage composition is 30%.
Embodiment 3：60% ethobenzanid pyraclonil water dispersible granules (59：1)
Ethobenzanid 59%, pyraclonil 1%, NNO (sodium methylene bis-naphthalene sulfonate) 5%, ammonium sulfate 3%, polyethylene
Alcohol 2%, kaolin complements to 100%, and the water-dispersible grain that weight/mass percentage composition is 60% is configured to according to conventional formulation method
Agent (WDG).
Embodiment 4：65% ethobenzanid pyraclonil wettable powder (12：1)
Ethobenzanid 60%, pyraclonil 5%, NNO (sodium methylene bis-naphthalene sulfonate) 6%, sodium lignin sulfonate 4%,
Kaolin complements to 100%, and the wettable powder (WP) that weight/mass percentage composition is 65% is configured to according to conventional formulation method.
Embodiment 5：61% ethobenzanid pyraclonil missible oil (60：1)
Ethobenzanid 60%, pyraclonil 1%, APES 4%, phenethyl phenol polyethenoxy ether
15%, dimethylbenzene complements to 100%, and the missible oil that weight/mass percentage composition is 61% is configured to according to conventional formulation method.
Embodiment 6：61% ethobenzanid pyraclonil missible oil (1：60)
Ethobenzanid 1%, pyraclonil 60%, APES 4%, phenethyl phenol polyethenoxy ether
15%, dimethylbenzene complements to 100%, and the missible oil that weight/mass percentage composition is 61% is configured to according to conventional formulation method.
Embodiment 7：51% ethobenzanid pyraclonil suspending agent (50：1)
Ethobenzanid 50%, pyraclonil 1%, methyl naphthalene sulfonate formaldehyde condensate 6%, NPE
3%th, aluminium-magnesium silicate 0.5%, ethylene glycol 7%, tributyl phosphate 2%, silicone oil 0.2%, balance of water, according to conventional preparation side
Method is configured to the suspending agent that weight/mass percentage composition is 51%.
Embodiment 8：51% ethobenzanid pyraclonil suspending agent (1：50)
Ethobenzanid 1%, pyraclonil 50%, methyl naphthalene sulfonate formaldehyde condensate 6%, NPE
3%th, aluminium-magnesium silicate 0.5%, ethylene glycol 7%, tributyl phosphate 2%, silicone oil 0.2%, balance of water, according to conventional preparation side
Method is configured to the suspending agent that weight/mass percentage composition is 51%.
Embodiment 9：31% ethobenzanid pyraclonil water dispersible granules (1：30)
Ethobenzanid 1%, pyraclonil 30%, NNO (sodium methylene bis-naphthalene sulfonate) 5%, ammonium sulfate 3%, polyethylene
Alcohol 2%, kaolin complements to 100%, and the water-dispersible grain that weight/mass percentage composition is 31% is configured to according to conventional formulation method
Agent.
Embodiment 10：41% ethobenzanid pyraclonil water dispersible granules (40：1)
Ethobenzanid 40%, pyraclonil 1%, NNO (sodium methylene bis-naphthalene sulfonate) 5%, ammonium sulfate 3%, polyethylene
Alcohol 2%, kaolin complements to 100%, and the water-dispersible grain that weight/mass percentage composition is 41% is configured to according to conventional formulation method
Agent.
Embodiment 11：42% ethobenzanid pyraclonil wettable powder (20：1)
Ethobenzanid 40%, pyraclonil 2%, NNO (sodium methylene bis-naphthalene sulfonate) 6%, sodium lignin sulfonate 4%,
Kaolin complements to 100%, and the wettable powder that weight/mass percentage composition is 42% is configured to according to conventional formulation method.
Embodiment 12：21% ethobenzanid pyraclonil wettable powder (1：20)
Ethobenzanid 1%, pyraclonil 20%, NNO (sodium methylene bis-naphthalene sulfonate) 6%, sodium lignin sulfonate 4%,
Kaolin complements to 100%, and the wettable powder that weight/mass percentage composition is 21% is configured to according to conventional formulation method.
Embodiment 13：33% ethobenzanid pyraclonil aqueous emulsion (1：10)
Ethobenzanid 3%, pyraclonil 30%, methyl naphthalene sulfonate formaldehyde condensate 6%, NPE
3%th, aluminium-magnesium silicate 0.5%, ethylene glycol 7%, tributyl phosphate 2%, 150# solvent naphthas 20%, water complements to 100%, according to normal
The formulation method of rule is configured to the aqueous emulsion that weight/mass percentage composition is 33%.
Embodiment 14：33% ethobenzanid pyraclonil aqueous emulsion (10：1)
Ethobenzanid 30%, pyraclonil 3%, methyl naphthalene sulfonate formaldehyde condensate 6%, NPE
3%th, aluminium-magnesium silicate 0.5%, ethylene glycol 7%, tributyl phosphate 2%, 150# solvent naphthas 20%, water complements to 100%, according to normal
The formulation method of rule is configured to the aqueous emulsion that weight/mass percentage composition is 33%.
Embodiment 15：30% ethobenzanid pyraclonil microemulsion (5：1)
Ethobenzanid 25%, pyraclonil 5%, methyl naphthalene sulfonate formaldehyde condensate 6%, NPE
3%th, aluminium-magnesium silicate 0.5%, ethylene glycol 7%, tributyl phosphate 2%, water complements to 100%, matches somebody with somebody according to conventional formulation method
It is made the microemulsion that weight/mass percentage composition is 30%.
Embodiment 16：60% ethobenzanid pyraclonil wettable powder (1：5)
Ethobenzanid 10%, pyraclonil 50%, NNO (sodium methylene bis-naphthalene sulfonate) 6%, sodium lignin sulfonate 4%,
Kaolin complements to 100%, and the wettable powder that weight/mass percentage composition is 60% is configured to according to conventional formulation method.
Embodiment 17：10% ethobenzanid pyraclonil wettable powder (1：1)
Ethobenzanid 5%, pyraclonil 5%, NNO (sodium methylene bis-naphthalene sulfonate) 6%, sodium lignin sulfonate 4% is high
Ridge soil complements to 100%, and the wettable powder that weight/mass percentage composition is 10% is configured to according to conventional formulation method.
2nd, drug effect checking test
1), toxicity determination test
According to active ingredient ethobenzanid：Pyraclonil quality proportioning is：70:1,34：1、29：1、59：1、12：1、
60：1、50：1、40：1、20：1、10：1、5：1、1：1、1：5、1：10、1：20、1：30、1：50、1：60,1：70 are tested, and are surveyed
Fixed its co-toxicity coefficient to rice terrace common weed dayflower.
Test method：The seed of quantitative dayflower is seeded in the Disposable paper cup of 9cm respectively, 10 are sowed in every glass
~15 seeds, cultivate in illumination box, when the dayflower 3-6 leaf phase, are sprayed on crawler type crops sprayer
Treatment.Continue to cultivate in greenhouse after treatment, routine observation respectively processes the preventive effect to weeds, after each treatment is weighed after 30d
Weeds fresh weight, calculates its toxicity regression curve and co-toxicity coefficient.Co-toxicity coefficient is more than 120, shows that two kinds of active principles have and increases
Effect is acted on, and co-toxicity coefficient shows that two kinds of active principles have summation action between 80-120, and co-toxicity coefficient is less than 80, shows
Two kinds of active principles have antagonism.Measurement result is as shown in table 1.
The toxicity measurement result of table 1
As it can be seen from table 1 pyraclonil is compounded with ethobenzanid being significantly improved to the herbicidal effect of dayflower, explanation
The two compounding has significant synergies to preventing and kill off dayflower.Especially the proportioning of ethobenzanid and pyraclonil is 1：40
~35：Between 1, the co-toxicity coefficient after two kinds of active principle compoundings is optimal, illustrates that the present invention has obvious synergistic effect.
2), field control effectiveness test.
Reagent agent：
Pyraclonil and the re-compounded binary herbicide of ethobenzanid different ratio prepared by embodiment 1~17.
Comparison medicament：
1.8% pyraclonil WDG (commercially available), 40% ethobenzanid water dispersible granules (are prepared) using conventional method
For studying thing：Paddy rice
Rice seedlings grow fine, robust plant, without other pest and disease damages.
Prevent and kill off object：
The weeds such as barnyard grass, dayflower, mexicana, difformed galingale herb, knotweed, Monochoria korsakowii.
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 to experiment small
Qu Zhong, accomplishes 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 condition of production (consumption is every mu of consumption of ground active ingredient) of crop is also observed in 1~15d after medicine, to investigate
Whether medicament has poisoning to crop.
Embodiments of the invention preparation Herbicidal Testing Trials effect see the table below 2 (20d after medicine) and table 3 (40d after medicine)
The field control effectiveness test result of table 2 (20d after medicine)
The field control effectiveness test result of table 3 (40d after medicine)
From table 2 and table 3 as can be seen that pyraclonil and ethobenzanid compounding have expansion herbicidal spectrum and improve weeding work
The effect of property, and extend the lasting period of medicament.Grass family, Cyperaceae and broad leaved weed can be effectively prevented and kill off, its preventive effect is excellent
In the preventive effect of single dose, illustrate that the two compounding has significantly to the preventive effect of grass family, Cyperaceae and broad leaved weed in rice terrace
Synergistic effect.
Security survey result of the medicament of table 4 to crop
The rice is doing well in each treatment cell, has no any medicine spot, illustrates that various medicaments are safe to paddy rice.
Claims (9)
1. a kind of Herbicidal combinations containing pyraclonil Yu ethobenzanid, it is characterised in that the Herbicidal combinations are with pyraclonil
It is principle active component with ethobenzanid, wherein, ethobenzanid is 1 with the mass ratio of pyraclonil：60~60：1.
2. Herbicidal combinations according to claim 1, it is characterised in that ethobenzanid and polybenzobisoxazole in the Herbicidal combinations
The mass ratio of oxalic acid dinitrile is 1：60~50：1.
3. Herbicidal combinations according to claim 2, it is characterised in that ethobenzanid and polybenzobisoxazole in the Herbicidal combinations
The mass ratio of oxalic acid dinitrile is 1：40~35：1.
4. Herbicidal combinations according to claim 1,2 or 3, it is characterised in that pyraclonil exists with both ethobenzanids
Weight/mass percentage composition in Herbicidal combinations is 1%~80%.
5. Herbicidal combinations according to claim 4, it is characterised in that pyraclonil is with both ethobenzanids in weeding
Weight/mass percentage composition in composition is 10%~65%.
6. Herbicidal combinations according to claim 1, it is characterised in that the Herbicidal combinations are with pyraclonil and ethoxy benzene
Careless amine is that the auxiliary agent allowed on principle active component and agricultural chemicals is configured to any one formulation.
7. Herbicidal combinations according to claim 6, it is characterised in that described formulation be missible oil, suspending agent, aqueous emulsion,
Microemulsion, water dispersible granules or wettable powder.
8. application of the Herbicidal combinations described in any one of claim 1-7 in rice terrace annual grassy weeds weeding.
9. application according to claim 8, it is characterised in that described Herbicidal combinations are annual in rice terrace is prevented and kill off
Application in weeds.
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109757506A (en) * | 2019-02-25 | 2019-05-17 | 安徽省农业科学院植物保护与农产品质量安全研究所 | A kind of ternary weeding composition containing trifloxysulfuron sodium |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2000319114A (en) * | 1999-04-28 | 2000-11-21 | Agrevo Japan Kk | Herbicide having synergistic action |
-
2017
- 2017-02-27 CN CN201710107345.0A patent/CN106818795A/en active Pending
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2000319114A (en) * | 1999-04-28 | 2000-11-21 | Agrevo Japan Kk | Herbicide having synergistic action |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109757506A (en) * | 2019-02-25 | 2019-05-17 | 安徽省农业科学院植物保护与农产品质量安全研究所 | A kind of ternary weeding composition containing trifloxysulfuron sodium |
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Application publication date: 20170613 |