CN106561680A - Sugarcane post-emergence weeding composition containing penoxsulam and bentazone - Google Patents
Sugarcane post-emergence weeding composition containing penoxsulam and bentazone Download PDFInfo
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- CN106561680A CN106561680A CN201610869590.0A CN201610869590A CN106561680A CN 106561680 A CN106561680 A CN 106561680A CN 201610869590 A CN201610869590 A CN 201610869590A CN 106561680 A CN106561680 A CN 106561680A
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- bentazone
- penoxsuam
- herbicidal combinations
- seedling
- sugarcane
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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
- 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)
- 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 weeding composition used for sugarcane post-emergence and application of the weeding composition. The penoxsulam and the bentazone are the effective components of the weeding composition, wherein the mass ratio of the penoxsulam to the bentazone ranges from 1-60:60-1. The weeding composition can be used for sugarcane post-emergence weeding and especially has an obvious effect for preventing and removing broad-leaved weeds and sedge family weeds in a sugarcane field. Relative to a single dosage and under the premise that the chemical effect is improved, the weeding composition relieves the weed resistance and is wide in weeding spectrum, long in lasting period and safe for sugarcanes and succeeding crops.
Description
Technical field
The invention belongs to herbicide research and development technology field, more particularly to a kind of Caulis Sacchari sinensis Seedling containing penoxsuam and bentazone
Herbicidal combinations and its application afterwards.
Background technology
Penoxsuam (penoxsulam) is the Seedling developed by Tao Nongke companies of the U.S. (Dow AgroSciences)
Herbicide is used afterwards, it is triazolopyrimidine sulfonamide herbicide, worked by suppressing acetolactate synthestase (ALS).
Penoxsuam is translocated herbicide, and Jing stem and leaf, plumelet and Root Absorption are conducted by xylem and phloem
To separate living tissue, suppress plant strain growth, make growing point chlorosis, 7-14d terminal buds redden after process, necrosis, 2-4 week plant are dead；
This agent is strong inhibitor of acetolactate synthetase, and medicament is presented relatively slow, needs certain hour weeds just gradually dead.Penoxsuam
Direct-sowing dry field, direct-sowing rice, rice seedling bed and rice transplanting, rice transplanting cultivation field suitable for Oryza sativa L..Consumption is 15-30g a.i./hm2。
Before direct-sowing dry Tian Yuya or after pouring water, water direct seeding Seedling is applied in after seedling early stage；The then 5-7d dispensers after rice transplanting are cultivated in rice transplanting.Dispenser
Mode can adopt spraying or mix native process.Penoxsuam is rice field broad-spectrum herbicide, can effectively prevent and kill off barnyard grass (including to enemy
Barnyard grass, dichloro quinolinic acid and anti-acetyl-CoA carboxylase have the barnyard grass of resistance), Semen Euphorbiae and annual sedge weed, it is and right
Effectively, such as different stamen flower (Heteranthera limosa), Cyprinus carpio intestinal (Eclipta prostrata), field are given birth in natural pond to numerous broad leaved weeds
Cyanines (Sesbania exaltata), ring flower (Commelina diffusa), Herba monochoriae vaginaliss (Monochoria vaginalis)
Deng.Lasting period is up to 30-60 days, and a drug can substantially control full season Weed infestation.Meanwhile, it can also prevent and kill off anti-benzyl in rice field
Sulfometuron Methyl weeds, and there is residual activity to many broad-leaveds and sedge weed and barnyard grass etc., in being current herbicide for rice field
The most wide kind of weed control spectrum.
Bentazone, also known as Herba lysimachiae capillipedis pellet, bentazone, chemical name：3- isopropyls-(1H)-benzo -2,1,3- thiadiazine -4-
Ketone -2,2- dioxide belongs to benzothiadiazine type herbicides, and its structural formula is：
Bentazone is inhibitor of photosynthesis, is the selective herbicide after seedling of contact killing type, for seedling stage cauline leaf process,
Worked by blade contact.Dry land is used, and is first passed through blade face infiltration and is transmitted to inhibited photosynthesis in chloroplast.Bentazone
Weak the glycoconjugates of activity is metabolized as in Semen Tritici aestivi body and is detoxified, to crop safety.8-16 week bentazones are in soil after dispenser
In can be decomposed by the microorganisms.
At present, Caulis Sacchari sinensis field herbicidal is limited by crop safety, and weed control spectrum is also limited, and a kind of herbicide single dose is used alone
Can not completely effectively control the generation of Caulis Sacchari sinensis field weed, furthermore some herbicides due to water solublity is big or the 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.Therefore, present invention choosing
Select can weed control spectrum it is different, being made into mixture after the complementary appropriate decrement of two kinds of herbicides of penoxsuam and bentazone of pluses and minuses makes
With, so both expanded weed control spectrum, hence it is evident that improve herbicidal effect, it also avoid producing this season crop poisoning and rear stubble is made
Thing produces the probability of residual hazard.
The information for being disclosed in the background section is merely intended to increase the understanding of the general background to the present invention, and should not
When the prior art for being considered to recognize or imply in any form the information structure well known to persons skilled in the art.
The content of the invention
It is an object of the invention to provide a kind of Caulis Sacchari sinensis postemergence weed control compositionss containing penoxsuam and bentazone.
It is a further object of the present invention to provide application of the Herbicidal combinations in sugarcane field weeding.
To achieve these goals, the present invention is to employ the following technical solutions realization：
A kind of Herbicidal combinations for Caulis Sacchari sinensis after seedling, described Herbicidal combinations are to be with penoxsuam and bentazone
Effective ingredient, penoxsuam is 1-60: 60-1 with the mass ratio of bentazone.
Preferably, the described Herbicidal combinations for Caulis Sacchari sinensis after seedling, penoxsuam in described Herbicidal combinations
It is 1-30 with the mass ratio of bentazone：30-1.
Present invention also offers a kind of pesticidal preparations, containing the described Herbicidal combinations for Caulis Sacchari sinensis after seedling, five fluorine sulphurs
Careless amine and weight/mass percentage composition of both bentazones in Herbicidal combinations are 1-80%, and remaining is allow to use in pesticide auxiliary
Co-ingredients.
Preferably, described pesticidal preparations, penoxsuam and quality hundred of both bentazones in Herbicidal combinations
Content is divided to be 30-65%, remaining is the auxiliary element for allowing to use in pesticide.
Preferably, described dosage form is cream, suspending agent, aqueous emulsion, microemulsion, water dispersion granule or wettable powder
Agent.
Present invention also offers described Herbicidal combinations or described pesticidal preparations are preparing sugarcane field postemergence weed control
Application in herbicide.
Present invention also offers the described Herbicidal combinations or described pesticidal preparations broad-leaved in sugarcane field is prevented and kill off in preparation
Application in the herbicide of weeds and/or sedge weed.
Compared with prior art, the present invention has the advantages that：
(1) activity of weeding is high.The Herbicidal combinations of the present invention can kill weeds by two kinds of different mechanism so that weeds
Resistance produces speed and reduces, and is greatly enhanced 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 broad leaved weeds,
Penoxsuam can prevent and treat most of broad leaved weeds and part arbor section weeds.After both mixing, it is possible to increase to various broad-leaveds
The preventing and treating of weeds.
(3) Weed Resistance is delayed.Herbicidal combinations of the present invention reduce resistance of the weeds to medicament by binary built, and
The preventive effect of antagonism weeds is improved, so as to extend the service life of medicament.
(4) it is safe.Because its using dosage is under control, make medicament on the premise of drug effect is improve, its is right
The safety of Caulis Sacchari sinensis and succession crop is also improved.
(5) Herbicidal combinations of the invention, are applied to sugarcane field postemergence weed control, and it can prevent and kill off various broad-leaveds in sugarcane field
Weeds and sedge weed, on the premise of drug effect is improve, all have safety to Caulis Sacchari sinensis and succession crop.
(6) Herbicidal combinations of the invention can be applied in the herbicide for sugarcane field postemergence weed control is prepared, particularly
Apply in the herbicide of broad leaved weed and sedge weed for preventing and kill off in sugarcane field preparing.
Specific embodiment
The specific embodiment of the present invention is described in detail with reference to specific embodiment, it is to be understood that of the invention
Protection domain do not limited by specific embodiment.
Embodiment 1：
Penoxsuam 34%, bentazone 1%, alkylphenol polyoxyethylene 4%, phenethyl phenol polyethenoxy ether 15%,
Dimethylbenzene is configured to the cream that weight/mass percentage composition is 35% to 100% according to conventional formulation method.
Embodiment 2：
Penoxsuam 29%, bentazone 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, total percentage of all the components
Content is 100%.The suspending agent that weight/mass percentage composition is 30% is configured to according to conventional formulation method.
Embodiment 3：
Penoxsuam 59%, bentazone 1%, NNO (di-2-ethylhexylphosphine oxide bitter edible plant sodium sulfonate) 5%, ammonium sulfate 3%, polyvinyl alcohol
2%, Kaolin to 100% is configured to the water dispersion granule that weight/mass percentage composition is 60% according to conventional formulation method.
Embodiment 4：
Penoxsuam 60%, bentazone 5%, NNO (di-2-ethylhexylphosphine oxide bitter edible plant sodium sulfonate) 6%, wooden sodium iodate 4%, kaolinite
Soil is configured to the wettable powder that weight/mass percentage composition is 65% to 100% according to conventional formulation method.
Embodiment 5：
Penoxsuam 3%, bentazone 12%, methyl naphthalene sulfonate formaldehyde condensate 6%, NPE
3%th, aluminium-magnesium silicate 0.5%, ethylene glycol 7%, tributyl phosphate 2%, solvent naphtha 20%, water to 100%, according to conventional preparation
Method is configured to the aqueous emulsion that weight/mass percentage composition is 15%.
Embodiment 6：
Penoxsuam 1%, bentazone 9%, methyl naphthalene sulfonate formaldehyde condensate 6%, NPE
3%th, aluminium-magnesium silicate 0.5%, ethylene glycol 7%, tributyl phosphate 2%, water to 100% is configured to according to conventional formulation method
Weight/mass percentage composition is 10% microemulsion.
Embodiment 7：
Penoxsuam 10%, bentazone 50%, NNO (di-2-ethylhexylphosphine oxide bitter edible plant sodium sulfonate) 6%, wooden sodium iodate 4%, kaolinite
Soil is configured to the wettable powder that weight/mass percentage composition is 60% to 100% according to conventional formulation method.
Embodiment 8：
Penoxsuam 20%, bentazone 31%, 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, total percentage of all the components
Content is 100%.The suspending agent that weight/mass percentage composition is 51% is configured to according to conventional formulation method.
Embodiment 9：
Penoxsuam 19%, bentazone 60%, NNO (di-2-ethylhexylphosphine oxide bitter edible plant sodium sulfonate) 5%, ammonium sulfate 3%, polyvinyl alcohol
2%, Kaolin to 100% is configured to the water dispersion granule that weight/mass percentage composition is 79% according to conventional formulation method.
Embodiment 10：
Penoxsuam 5%, bentazone 5%, NNO (di-2-ethylhexylphosphine oxide bitter edible plant sodium sulfonate) 6%, wooden sodium iodate 4%, Kaolin
To 100%, according to conventional formulation method the wettable powder that weight/mass percentage composition is 10% is configured to.
Embodiment 11：
(1) toxicity determination test
Using 95% penoxsuam active compound, the compounded combination of the different ratio of 95% bentazone raw pesticide, it is determined to sweet
The co-toxicity coefficient of sugarcane field common weed Herba Commelinae.
Test method：The seed of quantitative Herba Commelinae is seeded in respectively in the Disposable paper cup of 9cm, is sowed in per glass
10-15 grain seeds, cultivate in illumination box, when the Herba Commelinae 3-6 leaf phase, are sprayed in crawler crop spray
Process.Continue to cultivate in greenhouse after process, routine observation respectively processes the preventive effect to weeds, after each process is weighed after 30d
Weeds fresh weight, calculates its toxicity regression curve and co-toxicity coefficient.Co-toxicity coefficient is more than 100, shows that two kinds of active substance have and increases
Effect is acted on, and co-toxicity coefficient is less than 100, shows that two kinds of active substance have antagonism, and measurement result is as shown in table 1.
The penoxsulam of table 1 and bentazone are to Commeline communis toxicity joint toxicity measuring result
As it can be seen from table 1 after two kinds of effective ingredient penoxsuams and bentazone compounding, penoxsuam and bentazone
Mass ratio be 1-60: 60-1 when, co-toxicity coefficient is all higher than 120, illustrates the compounding group of penoxsuam of the present invention and bentazone
Close and there is obvious potentiation.
(2) field control effectiveness test.
Reagent agent：4 kinds of re-compounded binary herbicides in embodiment 1-4.
Comparison medicament：10% penoxsuam can wet-milling (commercially available), 25% bentazone water preparation (commercially available).
For studying thing：Caulis Sacchari sinensis, Caulis Sacchari sinensis Seedling grows fine, robust plant, without other pest and disease damages.
Prevent and kill off object：The weeds such as dried tuber, Herba chenopodii, Herba Amaranthi tricoloriss, smartweed.
Test method：According to the area of experimental plot, the good various medicaments of precise, and be watered after dilution, using bearing
Formula aerosol apparatus, carry out even spraying, the special Fan spray head of sprinkler selection herbicide.During spraying, it should be noted that uniformly spray medicinal liquid
In being applied to experimental plot, accomplish the phenomenon without drain spray, many sprays.
20d, 40d observation weeds death condition after medicine respectively after test, and the activity of weeding of relatively more various medicaments.This
Outward, the condition of production (consumption is the consumption of per mu of ground effective ingredient) of crop is also observed in 1-15d after medicine, to investigate medicine
Whether agent 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)
Herbicidal combinations of the present invention are can be seen that from table 2-3 and there is expansion herbicidal spectrum, improve the effect of activity of weeding, and
Extend the lasting period of medicament.
Security survey result of the medicament of table 4 to crop
From table 4, it can be seen that the Sugarcane growth that the Herbicidal combinations of the present invention are respectively processed in cell is good, any medicine is had no
Speckle, illustrates that various medicaments are safe to Caulis Sacchari sinensis.
It is aforementioned to the present invention specific illustrative embodiment description be 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 above-mentioned teaching, can be much changed
And change.The purpose of selecting and describing the exemplary embodiment is that explaining that the certain principles and its reality of the present invention should
With so that those skilled in the art can realize and using the present invention a variety of exemplaries and
A variety of selections and change.The scope of the present invention is intended to be limited by claims and its equivalents.
Claims (7)
1. a kind of Herbicidal combinations for Caulis Sacchari sinensis after seedling, it is characterised in that described Herbicidal combinations are with penoxsuam
It is effective ingredient with bentazone, penoxsuam is 1-60: 60-1 with the mass ratio of bentazone.
2. Herbicidal combinations for Caulis Sacchari sinensis after seedling according to claim 1, it is characterised in that described Herbicidal combinations
Middle penoxsuam is 1-30 with the mass ratio of bentazone：30-1.
3. a kind of pesticidal preparations, it is characterised in that containing the Herbicidal combinations for Caulis Sacchari sinensis after seedling described in claim 1 or 2,
Penoxsuam is 1-80% with weight/mass percentage composition of both bentazones in Herbicidal combinations, and remaining is to allow to make in pesticide
Auxiliary element.
4. pesticidal preparations according to claim 3, it is characterised in that penoxsuam is with both bentazones in Herbicidal combination
Weight/mass percentage composition in thing is 30-65%, and remaining is the auxiliary element for allowing to use in pesticide.
5. pesticidal preparations according to claim 3, it is characterised in that described dosage form be cream, suspending agent, aqueous emulsion,
Microemulsion, water dispersion granule or wettable powder.
6. the arbitrary described pesticidal preparations of Herbicidal combinations or claim 3-5 described in claim 1 are preparing sugarcane field Seedling
Application in the herbicide of weeding afterwards.
7. the arbitrary described pesticidal preparations of Herbicidal combinations or claim 3-5 described in claim 1 prevent and kill off Caulis Sacchari sinensis in preparation
Application in the herbicide of Tanaka's broad leaved weed and/or sedge weed.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610869590.0A CN106561680A (en) | 2016-09-29 | 2016-09-29 | Sugarcane post-emergence weeding composition containing penoxsulam and bentazone |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610869590.0A CN106561680A (en) | 2016-09-29 | 2016-09-29 | Sugarcane post-emergence weeding composition containing penoxsulam and bentazone |
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| Publication Number | Publication Date |
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| CN106561680A true CN106561680A (en) | 2017-04-19 |
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| CN201610869590.0A Pending CN106561680A (en) | 2016-09-29 | 2016-09-29 | Sugarcane post-emergence weeding composition containing penoxsulam and bentazone |
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Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101647450A (en) * | 2009-08-28 | 2010-02-17 | 北京燕化永乐农药有限公司 | Herbicide compound containing penoxsulam |
| CN103188937A (en) * | 2010-08-30 | 2013-07-03 | 陶氏益农公司 | Synergistic herbicidal composition containing penoxsulam and bentazon |
-
2016
- 2016-09-29 CN CN201610869590.0A patent/CN106561680A/en active Pending
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101647450A (en) * | 2009-08-28 | 2010-02-17 | 北京燕化永乐农药有限公司 | Herbicide compound containing penoxsulam |
| CN103188937A (en) * | 2010-08-30 | 2013-07-03 | 陶氏益农公司 | Synergistic herbicidal composition containing penoxsulam and bentazon |
Non-Patent Citations (1)
| Title |
|---|
| 朱桂梅主编: "《新编农药应用表解手册》", 30 April 2011, 江苏科学技术出版社 * |
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