CN106508921B - A kind of sugarcane postemergence weed control composition containing hexazinone and bentazone - Google Patents
A kind of sugarcane postemergence weed control composition containing hexazinone and bentazone Download PDFInfo
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- CN106508921B CN106508921B CN201610869589.8A CN201610869589A CN106508921B CN 106508921 B CN106508921 B CN 106508921B CN 201610869589 A CN201610869589 A CN 201610869589A CN 106508921 B CN106508921 B CN 106508921B
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- herbicidal combinations
- sugarcane
- bentazone
- hexazinone
- seedling
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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
- A01N43/64—Biocides, pest repellants or attractants, or plant growth regulators containing heterocyclic compounds having rings with three nitrogen atoms as the only ring hetero atoms
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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
- A01N43/88—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 three ring hetero atoms
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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)
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- General Health & Medical Sciences (AREA)
- Wood Science & Technology (AREA)
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- Environmental Sciences (AREA)
- Agricultural Chemicals And Associated Chemicals (AREA)
Abstract
The invention discloses after a kind of seedling for sugarcane Herbicidal combinations and its application, for the Herbicidal combinations using hexazinone and bentazone as effective component, the mass ratio of hexazinone and bentazone is 1-60: 60-1.Herbicidal combinations of the invention can be used for sugarcane field postemergence weed control, especially have remarkable result for preventing and kill off broadleaf weeds and sedge weed in sugarcane field.Herbicidal combinations of the invention under the premise of improving drug effect, delay Weed Resistance compared to single agent, and herbicidal spectrum is wide, and the lasting period is long, and all has safety to sugarcane and succession crop.
Description
Technical field
The invention belongs to herbicide research and development technology field, in particular to removed after a kind of sugarcane seedling containing hexazinone and bentazone
Careless composition and its application.
Background technique
Hexazinone (hexazinone) is interior suction selective herbicide, and plant roots, leaf can absorb, mainly by wooden
Portion's conduction, does not injure pine tree root, is excellent woods herbicide.Drug effect process is slower, and weeds 1 month, 2, shrub
Month, arbor 3-10 months.Hexazinone is suitable for evergreen coniferous forest, such as Korean pine, pinus sylvestris var. mongolica, cloud shirt, masson pine tending ot young growth.It makes
Weeding is gone out filling, maintenance forest fire protection line and stand conversion etc. before woods, can prevent and kill off most of unifacial leaf and broadleaf weed and woody
Plant chrysanthemum honeysuckle, false spiraea, fibert, willow leaf meadow sweet, wilsonii, aspen, the wooden birch, linden, Manchurian ash, Amur cork-tree, walnut are seized
Deng.
Bentazone also known as Lysimachia sikokiana pellet, Bentazon, chemical name: 3- isopropyl-(1H)-benzo -2,1,3- thiadiazine -4-
Ketone -2,2- dioxide belongs to benzothiadiazine type herbicides, structural formula are as follows:
Bentazone is inhibitor of photosynthesis, is the selective herbicide after seedling of contact killing type, is used for seedling stage cauline leaf process,
It is worked by blade contact.Dry land uses, and first passes through blade face infiltration and is transmitted to inhibition photosynthesis in chloroplaset.Bentazone
It is metabolized as weak the glycoconjugates of activity in wheat and detoxifies, to crop safety.8-16 weeks bentazone is in soil after application
In can be decomposed by the microorganisms.
Currently, sugarcane field herbicidal is limited by crop safety, degrass spectrum is also limited, and a kind of herbicide single dose is used alone
Cannot completely effectively control the generation of sugarcane field weed, furthermore some herbicides due to the water-soluble big or field lasting period too
Length, dosage are excessive or application unevenly all be easy to cause the residual hazard to this season crop or succession crop.Therefore, the present invention selects
Select can degrass spectrum it is different, the hexazinone and two kinds of herbicides of bentazone of advantage and disadvantage complementation are made into mixture after being suitably reduced and use, this
Sample both expands degrass spectrum, hence it is evident that improves herbicidal effect, also avoids generating this season crop phytotoxicity and produce to succession crop
A possibility that raw residual hazard.
The information disclosed in the background technology section is intended only to increase the understanding to general background of the invention, without answering
When being considered as recognizing or imply that the information constitutes the prior art already known to those of ordinary skill in the art in any form.
Summary of the invention
The object of the present invention is to provide the Herbicidal combinations after a kind of seedling for sugarcane.
It is a further object of the present invention to provide application of the Herbicidal combinations in sugarcane field weeding.
To achieve the goals above, the present invention adopts the following technical solutions realizes:
A kind of Herbicidal combinations after the seedling for sugarcane, it is effective that the Herbicidal combinations, which are with hexazinone and bentazone,
The mass ratio of ingredient, hexazinone and bentazone is 1-60: 60-1.
Preferably, the described Herbicidal combinations for after sugarcane seedling, in the Herbicidal combinations hexazinone with go out
The mass ratio of careless pine is 1-30:30-1.
The present invention also provides a kind of pesticidal preparations, containing described for the Herbicidal combinations after sugarcane seedling, hexazinone
Be 1-80% with the mass percentage of both bentazones in Herbicidal combinations, remaining for allow in pesticide using auxiliary at
Point.
Preferably, the pesticidal preparations, the quality percentage of both hexazinone and bentazone in Herbicidal combinations contains
Amount is 30-65%, remaining for allow in pesticide using auxiliary element.
Preferably, the dosage form is missible oil, suspending agent, aqueous emulsion, microemulsion, water dispersion granule or wettable powder
Agent.
The present invention also provides the Herbicidal combinations or the pesticidal preparations to prepare sugarcane field postemergence weed control
Application in herbicide.
The present invention also provides the Herbicidal combinations or the pesticidal preparations to prevent and kill off broad-leaved in sugarcane field in preparation
Application in the herbicide of weeds and/or sedge weed.
Compared with prior art, the invention has the following beneficial effects:
(1) activity of weeding is high.Herbicidal combinations of the invention can kill weeds by two kinds of different mechanism, so that weeds
Resistance generates speed and reduces, and greatlys improve the removing activity of herbicide.
(2) herbicidal spectrum is wide, and the lasting period is long.Bentazone has good preventive effect to sedge weed and most broadleaf weeds,
Hexazinone can prevent and treat most of broadleaf weeds and part arbor section weeds.After the two mixing, it can be improved to a variety of broadleaf weeds
Prevention and treatment.
(3) delay Weed Resistance.Herbicidal combinations of the present invention reduce weeds to the resistance of medicament by binary built, and
The preventive effect for improving antagonism weeds, to extend the service life of medicament.
(4) highly-safe.Since its dosage is under control, make medicament under the premise of improving drug effect, it is right
The safety of sugarcane and succession crop is also improved.
(5) Herbicidal combinations of the invention are applied to sugarcane field postemergence weed control, can prevent and kill off various broad-leaveds in sugarcane field
Weeds and sedge weed all have safety to sugarcane and succession crop under the premise of improving drug effect.
(6) Herbicidal combinations of the invention can be applied in herbicide of the preparation for sugarcane field postemergence weed control, especially
It is applied in the herbicide of broadleaf weeds and sedge weed in preparation for preventing and kill off in sugarcane field.
Specific embodiment
Specific embodiments of the present invention will be described in detail combined with specific embodiments below, it is to be understood that of the invention
Protection scope be not limited by the specific implementation.
Embodiment 1:
Hexazinone 34%, bentazone 1%, alkyl phenol polyoxyethylene ether 4%, phenethyl phenol polyethenoxy ether 15%, diformazan
Benzene is configured to the missible oil that mass percentage is 35% to 100%, according to conventional formulation method.
Embodiment 2:
Hexazinone 29%, bentazone 1%, methyl naphthalene sulfonate formaldehyde condensate 6%, nonylphenol polyoxyethylene ether 3%, silicon
Sour magnalium 0.5%, ethylene glycol 7%, tributyl phosphate 2%, silicone oil 0.2%, surplus are water, and total percentage composition of all the components is
100%.The suspending agent that mass percentage is 30% is configured to according to conventional formulation method.
Embodiment 3:
Hexazinone 59%, bentazone 1%, NNO (di-2-ethylhexylphosphine oxide bitter edible plant sodium sulfonate) 5%, ammonium sulfate 3%, polyvinyl alcohol 2%,
Kaolin is configured to the water dispersion granule that mass percentage is 60% to 100%, according to conventional formulation method.
Embodiment 4:
Hexazinone 60%, bentazone 5%, NNO (di-2-ethylhexylphosphine oxide bitter edible plant sodium sulfonate) 6%, wooden sodium iodate 4%, kaolin is extremely
100%, the wettable powder that mass percentage is 65% is configured to according to conventional formulation method.
Embodiment 5:
Hexazinone 3%, bentazone 12%, methyl naphthalene sulfonate formaldehyde condensate 6%, nonylphenol polyoxyethylene ether 3%, silicon
Sour magnalium 0.5%, ethylene glycol 7%, tributyl phosphate 2%, solvent naphtha 20%, water to 100% are matched according to conventional formulation method
The aqueous emulsion that mass percentage is 15% is made.
Embodiment 6:
Hexazinone 1%, bentazone 9%, methyl naphthalene sulfonate formaldehyde condensate 6%, nonylphenol polyoxyethylene ether 3%, silicon
Sour magnalium 0.5%, ethylene glycol 7%, tributyl phosphate 2%, water to 100% are configured to quality hundred according to conventional formulation method
Dividing content is 10% microemulsion.
Embodiment 7:
Hexazinone 10%, bentazone 50%, NNO (di-2-ethylhexylphosphine oxide bitter edible plant sodium sulfonate) 6%, wooden sodium iodate 4%, kaolin is extremely
100%, the wettable powder that mass percentage is 60% is configured to according to conventional formulation method.
Embodiment 8:
Hexazinone 20%, bentazone 31%, methyl naphthalene sulfonate formaldehyde condensate 6%, nonylphenol polyoxyethylene ether 3%,
Aluminium-magnesium silicate 0.5%, ethylene glycol 7%, tributyl phosphate 2%, silicone oil 0.2%, surplus are water, total percentage composition of all the components
It is 100%.The suspending agent that mass percentage is 51% is configured to according to conventional formulation method.
Embodiment 9:
Hexazinone 19%, bentazone 60%, NNO (di-2-ethylhexylphosphine oxide bitter edible plant sodium sulfonate) 5%, ammonium sulfate 3%, polyvinyl alcohol 2%,
Kaolin is configured to the water dispersion granule that mass percentage is 79% to 100%, according to conventional formulation method.
Embodiment 10:
Hexazinone 5%, bentazone 5%, NNO (di-2-ethylhexylphosphine oxide bitter edible plant sodium sulfonate) 6%, wooden sodium iodate 4%, kaolin is extremely
100%, the wettable powder that mass percentage is 10% is configured to according to conventional formulation method.
Embodiment 11:
(1) toxicity determination test
Using 95% hexazinone raw medicine, the compounded combination of the different ratio of 95% bentazone raw pesticide, it is measured to sugarcane field
The co-toxicity coefficient of common weed dayflower.
Test method: the seed of quantitative dayflower is seeded in the disposable paper cup of 9cm respectively, is sowed in every glass
10-15 seeds, are cultivated in illumination box, when the dayflower 3-6 leaf phase, are sprayed in crawler crop spray
Processing.Continue to cultivate in greenhouse after processing, routine observation respectively handles the preventive effect to weeds, and respectively treated for weighing after 30d
Weeds fresh weight calculates its toxicity regression curve and co-toxicity coefficient.Co-toxicity coefficient is greater than 100, shows that two kinds of active principles have and increases
Effect effect, co-toxicity coefficient show that two kinds of active principles have antagonism, measurement result is as shown in table 1 less than 100.
1 penoxsulam of table and bentazone are to Commeline communis toxicity joint toxicity measuring result
As it can be seen from table 1 after two kinds of effective component hexazinones and bentazone compounding, when the quality of hexazinone and bentazone
When than being 1-60: 60-1, co-toxicity coefficient is all larger than 120, and it is obvious to illustrate that hexazinone and bentazone compounded combination of the invention have
Synergistic effect.
(2) field control effectiveness test.
Reagent agent: 4 kinds of re-compounded binary herbicides in embodiment 1-4.
Comparison medicament: 10% hexazinone can wet-milling (commercially available), 25% bentazone aqua (commercially available).
For studying object: sugarcane, sugarcane seedling grow fine, robust plant, without other pest and disease damages.
Control object: the weeds such as nutgrass flatsedge, Chenopodiaceae, amaranth, smartweed.
Test method: according to the area of experimental plot, good various medicaments of precise, and after being watered dilution, using bearing
Formula sprayer carries out even spraying, the dedicated Fan spray head of sprinkler selection herbicide.When spraying, it should be noted that uniformly spray medical fluid
The phenomenon that being applied in experimental plot, accomplishing no drain spray, more sprays.
20d, 40d observe weeds death condition, and the activity of weeding of more various medicaments after medicine respectively after test.This
Outside, the condition of production (dosage that dosage is effective component per acre) of crop is observed in 1-15d, after medicine also to investigate medicine
Whether agent has phytotoxicity to crop.
The embodiment of the present invention preparation Herbicidal Testing Trials effect see the table below 2 (20d after medicine) and table 3 (40d after medicine).
2 field control effectiveness test result of table (20d after medicine)
3 field control effectiveness test result of table (40d after medicine)
Can be seen that Herbicidal combinations of the present invention from table 2-3 has expansion herbicidal spectrum, improves the effect of activity of weeding, and
Extend the lasting period of medicament.
Security survey result of 4 medicament of table to crop
From table 4, it can be seen that the Sugarcane growth that Herbicidal combinations of the invention are respectively handled in cell is good, any medicine is had no
Spot illustrates that various medicaments are safe to sugarcane.
The aforementioned description to specific exemplary embodiment of the invention is in order to illustrate and illustration purpose.These descriptions
It is not wishing to limit the invention to disclosed precise forms, and it will be apparent that according to the above instruction, can much be changed
And variation.The purpose of selecting and describing the exemplary embodiment is that explaining specific principle of the invention and its actually answering
With so that those skilled in the art can be realized and utilize a variety of different exemplary implementation schemes of the invention and
Various chooses and changes.The scope of the present invention is intended to be limited by claims and its equivalents.
Claims (7)
1. the Herbicidal combinations after a kind of seedling for sugarcane, which is characterized in that the Herbicidal combinations are with hexazinone and to go out
Careless pine is effective component, and the mass ratio of hexazinone and bentazone is 1-60: 60-1.
2. the Herbicidal combinations according to claim 1 for after sugarcane seedling, which is characterized in that the Herbicidal combinations
The mass ratio of middle hexazinone and bentazone is 1-30:30-1.
3. a kind of pesticidal preparations, which is characterized in that containing the Herbicidal combinations of any of claims 1 or 2 for after sugarcane seedling,
The mass percentage of both hexazinone and bentazone in Herbicidal combinations is 1-80%, remaining for allow in pesticide using
Auxiliary element.
4. pesticidal preparations according to claim 3, which is characterized in that both hexazinone and bentazone are in Herbicidal combinations
Mass percentage be 30-65%, remaining for allow in pesticide using auxiliary element.
5. pesticidal preparations according to claim 3, which is characterized in that the dosage form of the pesticidal preparations be missible oil, suspending agent,
Aqueous emulsion, microemulsion, water dispersion granule or wettable powder.
6. Herbicidal combinations described in claim 1 or pesticidal preparations as claimed in claim 3 to 5 are preparing sugarcane field seedling
Application in the herbicide of weeding afterwards.
7. Herbicidal combinations described in claim 1 or pesticidal preparations as claimed in claim 3 to 5 prevent and kill off sugarcane in preparation
Application in the herbicide of Tanaka's broadleaf weeds and/or sedge weed.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610869589.8A CN106508921B (en) | 2016-09-29 | 2016-09-29 | A kind of sugarcane postemergence weed control composition containing hexazinone and bentazone |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610869589.8A CN106508921B (en) | 2016-09-29 | 2016-09-29 | A kind of sugarcane postemergence weed control composition containing hexazinone and bentazone |
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| Publication Number | Publication Date |
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| CN106508921A CN106508921A (en) | 2017-03-22 |
| CN106508921B true CN106508921B (en) | 2018-12-28 |
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Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1476757A (en) * | 2002-08-20 | 2004-02-25 | 沈阳化工研究院 | Weedicide composite |
| CN1514686A (en) * | 2001-02-14 | 2004-07-21 | ������ɽ���� | Coformulation of oil-soluble herbicide and water-soluble heribcide as stable oil-in-water emulsion or microemulsion |
| CN101420847A (en) * | 2006-05-03 | 2009-04-29 | 美国陶氏益农公司 | A method to reduce spray drift during application of pesticides and crop protection agents |
| CN101868148A (en) * | 2007-12-19 | 2010-10-20 | 龙灯农业化工国际有限公司 | Agrochemical composition and method for its preparation |
| CN102265849A (en) * | 2010-06-04 | 2011-12-07 | 南京华洲药业有限公司 | Weeding composition containing bentazone, sulcotrione and atrazine, and application thereof |
| CN104351215A (en) * | 2014-10-30 | 2015-02-18 | 广东中迅农科股份有限公司 | Herbicide for potato field |
| CN105873437A (en) * | 2013-09-26 | 2016-08-17 | 巴斯夫农业化学品有限公司 | Method for controlling weeds in sugar cane plantations |
-
2016
- 2016-09-29 CN CN201610869589.8A patent/CN106508921B/en active Active
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1514686A (en) * | 2001-02-14 | 2004-07-21 | ������ɽ���� | Coformulation of oil-soluble herbicide and water-soluble heribcide as stable oil-in-water emulsion or microemulsion |
| CN1476757A (en) * | 2002-08-20 | 2004-02-25 | 沈阳化工研究院 | Weedicide composite |
| CN101420847A (en) * | 2006-05-03 | 2009-04-29 | 美国陶氏益农公司 | A method to reduce spray drift during application of pesticides and crop protection agents |
| CN101868148A (en) * | 2007-12-19 | 2010-10-20 | 龙灯农业化工国际有限公司 | Agrochemical composition and method for its preparation |
| CN102265849A (en) * | 2010-06-04 | 2011-12-07 | 南京华洲药业有限公司 | Weeding composition containing bentazone, sulcotrione and atrazine, and application thereof |
| CN105873437A (en) * | 2013-09-26 | 2016-08-17 | 巴斯夫农业化学品有限公司 | Method for controlling weeds in sugar cane plantations |
| CN104351215A (en) * | 2014-10-30 | 2015-02-18 | 广东中迅农科股份有限公司 | Herbicide for potato field |
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Correction item: Patentee|Address Correct: Guangxi Green Agricultural Investment Co., Ltd.|530031 Shiqiao New Park, Baisha Avenue, Jiangnan District, Nanning City, Guangxi Zhuang Autonomous Region False: Wuhu Tai Qing Electronic Technology Co., Ltd.|241000 Service Outsourcing Industry Park, Wuhu High-tech Industrial Development Zone, Anhui Province Number: 49-01 Volume: 34 |
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