CN107996604A - The Herbicidal combinations and its application of a kind of Glufosinate-ammoniumpesticideng and flucetosulfuron - Google Patents
The Herbicidal combinations and its application of a kind of Glufosinate-ammoniumpesticideng and flucetosulfuron Download PDFInfo
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- CN107996604A CN107996604A CN201711167065.5A CN201711167065A CN107996604A CN 107996604 A CN107996604 A CN 107996604A CN 201711167065 A CN201711167065 A CN 201711167065A CN 107996604 A CN107996604 A CN 107996604A
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- glufosinate
- ammonium
- flucetosulfuron
- herbicidal combinations
- herbicidal
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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
- A01N57/00—Biocides, pest repellants or attractants, or plant growth regulators containing organic phosphorus compounds
- A01N57/18—Biocides, pest repellants or attractants, or plant growth regulators containing organic phosphorus compounds having phosphorus-to-carbon bonds
- A01N57/20—Biocides, pest repellants or attractants, or plant growth regulators containing organic phosphorus compounds having phosphorus-to-carbon bonds containing acyclic or cycloaliphatic radicals
-
- 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
Abstract
The invention discloses the Herbicidal combinations and its application of a kind of Glufosinate-ammoniumpesticideng and flucetosulfuron, for the Herbicidal combinations using glufosinate-ammonium and flucetosulfuron as principle active component, the mass ratio of glufosinate-ammonium and flucetosulfuron is 1：60~60：1.Herbicidal combinations of the present invention can be used for rice terrace postemergence weed control, particularly have remarkable result for preventing and kill off grass family and broad leaved weed in rice terrace.Herbicidal combinations of the present invention on the premise of drug effect is improved, delay Weed Resistance relative to single dose, and herbicidal spectrum is wide, lasting period length, and all have security to rice and succession crop.
Description
Technical field
The invention belongs to technical field of pesticide, especially herbicide field, and in particular to a kind of Glufosinate-ammoniumpesticideng and fluorine pyrrole sulphur
Grand binary built Herbicidal combinations, the Herbicidal combinations can be applied to rice terrace postemergence weed control.
Background technology
Glufosinate-ammonium (Glufosinate-ammonium).Chemical name：4- [hydroxyl (methyl) phosphono] high third ammonia of-DL-
Acid, structural formula are：
Glufosinate-ammonium also known as glufosinate, are a kind of organophosphorus herbicides of non-selective foliage-spray, 1979 by federal moral
State's Hoechst (Hoechst) chemical company synthesizes exploitation first.The herbicide effect mechanism of glufosinate-ammonium is tool after being absorbed by blade
Have part systemic action, can from blade base to end-transfer, shifted to other positions of plant it is less, to not unearthed young shoot and
Seed is harmless.Ammonium metabolism sinks into disorder in a short time after administration in plant, and strong cytotoxic agent ammonium ion is in plant
Interior accumulation；Make dunsiekte and dead.Photosynthesis is also heavily suppressed at the same time, is in yellow-white after aggrieved plant chlorosis, and 2~5
Start withered and yellow die after it.Lose activity after contact soil, only preferably make the spraying of after seedling cauline leaf.
Glufosinate-ammonium is mainly used for orchard, vineyard, potato fields, nursery, forest, pasture, ornamental shrub and no-tillage goes out
Nature herbiciding, prevents and kill off annual and perennial grassy weed, such as amur foxtail, wild oat, lady's-grass, barnyard grass, green bristlegrass, precocity
Standing grain, quackgrass, Bermuda grass, bent grass, reed, fescue grass etc..Also lamb's-quarters, amaranth, knotweed, shepherd's purse, black nightshade, chickweed, purslane, pig can be prevented and kill off
The broad leaved weeds such as calamity, sonchus oleraceus, creeping thistle, field bindweed, dandelion are brought disaster to, also have certain effect to nutgrass flatsedge and pteridophyte.
Flucetosulfuron (Flucetosulfuron) flucetosulfuron is developed by LG Corp of South Korea life science Co., Ltd
A kind of sulfonylurea herbicide, available for transplanting and direct seading rice field；Barnyard grass can be effectively prevented and kill off for soil or cauline leaf process
Grass, broad-leaved and sedge weed, on succession crop without influence.
Herbicide for paddy field is limited by crop safety at present, and herbicide controlling spectrum is also limited, and a kind of herbicide single dose is used alone
Cannot completely effectively control the generation of paddy field weed, furthermore some herbicides due to the water-soluble big or field lasting period too
Grow, dosage is excessive or the uneven residual hazard all be easy to causeing to this season crop or succession crop of dispenser.Inventor is through research
It was found that the synergistic complex of herbicide be expand weed control spectrum and improve preventive effect effective measures, so far it is not yet found that
Close the Herbicidal combinations of glufosinate-ammonium and flucetosulfuron compounding.
The content of the invention
The object of the present invention is to provide a kind of Glufosinate-ammoniumpesticideng and the Herbicidal combinations of flucetosulfuron.
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：
The Herbicidal combinations of a kind of Glufosinate-ammoniumpesticideng and flucetosulfuron, the Herbicidal combinations are based on glufosinate-ammonium and flucetosulfuron
Want active ingredient, the mass ratio of glufosinate-ammonium and flucetosulfuron is 1：60~60：1.It is preferred that the mass ratio of glufosinate-ammonium and flucetosulfuron
For 1：20~40：1, it is most preferably 1：30~40：1.In some preferable technical solutions：Glufosinate-ammonium and flucetosulfuron can be with
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：Selected in 60 these ratios.
This compound weeding composition can comprise only active ingredient glufosinate-ammonium and flucetosulfuron, also can in use or preparation to
Other components are added in active ingredient, the effective ingredient in the Pesticidal combination can be present in composition with enhancing effective amount
In.
In Herbicidal combinations, glufosinate-ammonium is 1% with mass percentage of both flucetosulfurons in Herbicidal combinations
~80%, preferred mass percentage composition is 10%~65%.
In the glufosinate-ammonium of the present invention and the binary built composition of flucetosulfuron, except glufosinate-ammonium and flucetosulfuron etc. are effective
Outside component, the auxiliary agents such as the conventional surfactants allowed on pesticidal preparations, thickener, solvent or solid packing can also be added and matched somebody with somebody
Any one formulation allowed on pesticide is made.It is preferred that be processed into missible oil, suspending agent, aqueous emulsion, microemulsion, water dispersible granules,
Wettable powder etc..
Herbicidal combinations of the present invention can be applied in rice terrace postemergence weed control, the standing grain particularly in rice terrace is prevented and kill off
Being applied in undergraduate course and broad leaved weed has remarkable result.
Present invention selection can herbicide controlling spectrum it is different, two kinds of herbicides of glufosinate-ammonium and flucetosulfuron of advantage and disadvantage complementation are suitably reduced
After be made into mixture use, so both expand herbicide controlling spectrum, hence it is evident that improve herbicidal effect, it also avoid to this season crop produce medicine
Evil and the possibility that residual hazard is produced to succession crop.
The Herbicidal combinations of the present invention have the following advantages：
1st, 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.
2nd, herbicidal spectrum is wide, lasting period length.After both mixing, it is possible to increase a variety of grassy weeds and broad leaved weed are prevented
Control.
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 high antagonism weeds, so as to extend the service life of medicament.
4th, it is safe.Since its dosage is under control, making medicament, it is to water on the premise of drug effect is improved
The security of rice and succession crop is also improved.
The Herbicidal combinations of the present invention, applied to rice terrace postemergence weed control, it can prevent and kill off various grass family in rice terrace
And broad leaved weed, on the premise of drug effect is improved, all there is security to rice and succession crop.
Therefore, Herbicidal combinations of the present invention can be applied in the herbicide for rice terrace postemergence weed control is prepared,
Particularly it is used to prevent and kill off in rice terrace to apply in the herbicide of grass family and broad leaved weed in preparation.
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 not used to limit only to explain the present invention
The fixed present invention, it is all that the protection model of the present invention is belonged to the simple modifications of preparation method of the present invention under the concept thereof of the present invention
Within enclosing.
Percentage is mass percent in all formulas of following embodiments.The processing work of the various preparations of the present composition
Skill is the prior art, can be varied from according to different situations.
First, formulation prepares embodiment
Embodiment 1：35% glufosinate-ammonium flucetosulfuron missible oil (34：1)
Glufosinate-ammonium 34%, flucetosulfuron 1%, alkylphenol polyoxyethylene ether 4%, phenethyl phenol polyethenoxy ether 15%, two
Toluene complements to 100%, and the missible oil that mass percentage is 35% is configured to according to conventional formulation method.
Embodiment 2：30% glufosinate-ammonium flucetosulfuron suspending agent (29：1)
Glufosinate-ammonium 29%, flucetosulfuron 1%, 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, are matched somebody with somebody according to conventional formulation method
The suspending agent that mass percentage is 30% is made.
Embodiment 3：60% glufosinate-ammonium flucetosulfuron water dispersible granules (59：1)
Glufosinate-ammonium 59%, flucetosulfuron 1%, NNO (sodium methylene bis-naphthalene sulfonate) 5%, ammonium sulfate 3%, polyvinyl alcohol
2%, kaolin complements to 100%, and the water dispersible granules that mass percentage is 60% are configured to according to conventional formulation method
(WDG)。
Embodiment 4：65% glufosinate-ammonium flucetosulfuron wettable powder (12：1)
Glufosinate-ammonium 60%, flucetosulfuron 5%, NNO (sodium methylene bis-naphthalene sulfonate) 6%, sodium lignin sulfonate 4%, kaolinite
Soil complements to 100%, and the wettable powder (WP) that mass percentage is 65% is configured to according to conventional formulation method.
Embodiment 5：61% glufosinate-ammonium flucetosulfuron missible oil (60：1)
Glufosinate-ammonium 60%, flucetosulfuron 1%, alkylphenol polyoxyethylene ether 4%, phenethyl phenol polyethenoxy ether 15%, two
Toluene complements to 100%, and the missible oil that mass percentage is 61% is configured to according to conventional formulation method.
Embodiment 6：61% glufosinate-ammonium flucetosulfuron missible oil (1：60)
Glufosinate-ammonium 1%, flucetosulfuron 60%, alkylphenol polyoxyethylene ether 4%, phenethyl phenol polyethenoxy ether 15%, two
Toluene complements to 100%, and the missible oil that mass percentage is 61% is configured to according to conventional formulation method.
Embodiment 7：51% glufosinate-ammonium flucetosulfuron suspending agent (50：1)
Glufosinate-ammonium 50%, flucetosulfuron 1%, 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, are matched somebody with somebody according to conventional formulation method
The suspending agent that mass percentage is 51% is made.
Embodiment 8：51% glufosinate-ammonium flucetosulfuron suspending agent (1：50)
Glufosinate-ammonium 1%, flucetosulfuron 50%, 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, are matched somebody with somebody according to conventional formulation method
The suspending agent that mass percentage is 51% is made.
Embodiment 9：31% glufosinate-ammonium flucetosulfuron water dispersible granules (1：30)
Glufosinate-ammonium 1%, flucetosulfuron 30%, NNO (sodium methylene bis-naphthalene sulfonate) 5%, ammonium sulfate 3%, polyvinyl alcohol
2%, kaolin complements to 100%, and the water dispersible granules that mass percentage is 31% are configured to according to conventional formulation method.
Embodiment 10：41% glufosinate-ammonium flucetosulfuron water dispersible granules (40：1)
Glufosinate-ammonium 40%, flucetosulfuron 1%, NNO (sodium methylene bis-naphthalene sulfonate) 5%, ammonium sulfate 3%, polyvinyl alcohol
2%, kaolin complements to 100%, and the water dispersible granules that mass percentage is 41% are configured to according to conventional formulation method.
Embodiment 11：42% glufosinate-ammonium flucetosulfuron wettable powder (20：1)
Glufosinate-ammonium 40%, flucetosulfuron 2%, NNO (sodium methylene bis-naphthalene sulfonate) 6%, sodium lignin sulfonate 4%, kaolinite
Soil complements to 100%, and the wettable powder that mass percentage is 42% is configured to according to conventional formulation method.
Embodiment 12：21% glufosinate-ammonium flucetosulfuron wettable powder (1：20)
Glufosinate-ammonium 1%, flucetosulfuron 20%, NNO (sodium methylene bis-naphthalene sulfonate) 6%, sodium lignin sulfonate 4%, kaolinite
Soil complements to 100%, and the wettable powder that mass percentage is 21% is configured to according to conventional formulation method.
Embodiment 13：33% glufosinate-ammonium flucetosulfuron aqueous emulsion (1：10)
Glufosinate-ammonium 3%, flucetosulfuron 30%, methyl naphthalene sulfonate formaldehyde condensate 6%, nonylphenol polyoxyethylene ether 3%,
Aluminium-magnesium silicate 0.5%, ethylene glycol 7%, tributyl phosphate 2%, 200# solvent naphthas 20%, water complements to 100%, according to routine
Formulation method is configured to the aqueous emulsion that mass percentage is 33%.
Embodiment 14：33% glufosinate-ammonium flucetosulfuron aqueous emulsion (10：1)
Glufosinate-ammonium 30%, flucetosulfuron 3%, methyl naphthalene sulfonate formaldehyde condensate 6%, nonylphenol polyoxyethylene ether 3%,
Aluminium-magnesium silicate 0.5%, ethylene glycol 7%, tributyl phosphate 2%, 200# solvent naphthas 20%, water complements to 100%, according to routine
Formulation method is configured to the aqueous emulsion that mass percentage is 33%.
Embodiment 15：30% glufosinate-ammonium flucetosulfuron microemulsion (5：1)
Glufosinate-ammonium 25%, flucetosulfuron 5%, methyl naphthalene sulfonate formaldehyde condensate 6%, nonylphenol polyoxyethylene ether 3%,
Aluminium-magnesium silicate 0.5%, ethylene glycol 7%, tributyl phosphate 2%, water complements to 100%, is configured to according to conventional formulation method
Mass percentage is 30% microemulsion.
Embodiment 16：60% glufosinate-ammonium flucetosulfuron wettable powder (1：5)
Glufosinate-ammonium 10%, flucetosulfuron 50%, NNO (sodium methylene bis-naphthalene sulfonate) 6%, sodium lignin sulfonate 4%, kaolinite
Soil complements to 100%, and the wettable powder that mass percentage is 60% is configured to according to conventional formulation method.
Embodiment 17：10% glufosinate-ammonium flucetosulfuron wettable powder (1：1)
Glufosinate-ammonium 5%, flucetosulfuron 5%, NNO (sodium methylene bis-naphthalene sulfonate) 6%, sodium lignin sulfonate 4%, kaolin
100% is complemented to, the wettable powder that mass percentage is 10% is configured to according to conventional formulation method.
2nd, drug effect checking test
1), toxicity determination test
According to active ingredient glufosinate-ammonium：Flucetosulfuron quality proportioning is：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 are tested, and it is normal to rice terrace to measure it
See the co-toxicity coefficient of weeds green bristlegrass.
Test method：The seed of quantitative green bristlegrass is seeded in the disposable paper cup of 9cm respectively, 10 are sowed in every glass
~15 seeds, are cultivated in illumination box, when 1~5 leaf phase of green bristlegrass, are sprayed on crawler type crops sprayer
Processing.Continue to cultivate in greenhouse after processing, routine observation respectively handles the preventive effect to weeds, after weighing each processing 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 principles have and increases
Effect acts on, and co-toxicity coefficient is more than 120, shows that two kinds of active principles have notable synergistic effect, co-toxicity coefficient is less than 100, shows
Two kinds of active principles have antagonism.Measurement result is as shown in table 1.
1 toxicity measurement result of table
The herbicidal effect of green bristlegrass is significantly improved as it can be seen from table 1 glufosinate-ammonium is compounded with flucetosulfuron, illustrates the two
Compounding has significant synergies to preventing and kill off green bristlegrass.Especially the proportioning of glufosinate-ammonium and flucetosulfuron is 1：30~40：1 it
Between, 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：
Glufosinate-ammonium prepared by embodiment 1~17 and the re-compounded binary herbicide of flucetosulfuron different ratio.
Comparison medicament：
30% glufosinate-ammonium AS (commercially available), 10% flucetosulfuron wettable powder (commercially available).
For studying thing：Rice
Rice seedlings grow fine, robust plant, without other pest and disease damages.
Control object：
Amur foxtail, barnyard grass, barnyard grass, green bristlegrass, black nightshade, knotweed, purslane.
Test method：
According to the area of experimental plot, good various medicaments of precise, and after being watered dilution, using knapsack sprayer,
Carry out even spraying, the dedicated Fan spray head of sprinkler selection herbicide.During spraying, it should be noted that it is small that liquid is uniformly sprayed application to experiment
Qu Zhong, the phenomenon for accomplish no drain spray, spraying more.
20d, 40d observe weeds death condition, and the activity of weeding of more various medicaments after medicine respectively after experiment.This
Outside, the condition of production (dosage is the dosage of active ingredient per acre) of crop is also observed in 1~15d after medicine, to investigate
Whether medicament has poisoning 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)
From table 2 and table 3 as can be seen that glufosinate-ammonium with expansion herbicidal spectrum and improves activity of weeding with flucetosulfuron compounding
Effect, and extend the lasting period of medicament.Broad leaved weed and grassy weed can be effectively prevented and kill off, its preventive effect is better than single dose
Preventive effect, illustrates that the two compounding has significant synergistic effect to the preventive effect of broad leaved weed in rice terrace and grassy weed.
Security survey result of 4 medicament of table to crop
The rice is doing well in each processing cell, has no any medicine spot, illustrates that various medicaments are safe to rice.
Claims (9)
1. the Herbicidal combinations of a kind of Glufosinate-ammoniumpesticideng and flucetosulfuron, it is characterised in that the Herbicidal combinations are with glufosinate-ammonium and fluorine pyrrole
Grand sulphur is principle active component, wherein, the mass ratio of glufosinate-ammonium and flucetosulfuron is 1：60~60：1.
2. Herbicidal combinations according to claim 1, it is characterised in that glufosinate-ammonium and flucetosulfuron in the Herbicidal combinations
Mass ratio be 1：20~40：1.
3. Herbicidal combinations according to claim 2, it is characterised in that glufosinate-ammonium and flucetosulfuron in the Herbicidal combinations
Mass ratio be 1：30~40：1.
4. according to the Herbicidal combinations described in claim 1,2 or 3, it is characterised in that glufosinate-ammonium is with both flucetosulfurons in weeding
Mass percentage in composition is 1%~80%.
5. Herbicidal combinations according to claim 4, it is characterised in that glufosinate-ammonium is with both flucetosulfurons in Herbicidal combination
Mass percentage in thing is 10%~65%.
6. Herbicidal combinations according to claim 1, it is characterised in that the Herbicidal combinations are with glufosinate-ammonium and flucetosulfuron
Auxiliary agent to allow on principle active component and pesticide is configured to any one formulation.
7. Herbicidal combinations according to claim 6, it is characterised in that the formulation for missible oil, suspending agent, aqueous emulsion,
Microemulsion, water dispersible granules or wettable powder.
8. application of the Herbicidal combinations in rice terrace postemergence weed control described in claim 1.
9. application according to claim 1, it is characterised in that Herbicidal combinations grass family in rice terrace is prevented and kill off
With the application in broad leaved weed.
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| CN201711167065.5A CN107996604A (en) | 2017-11-21 | 2017-11-21 | The Herbicidal combinations and its application of a kind of Glufosinate-ammoniumpesticideng and flucetosulfuron |
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| CN201711167065.5A CN107996604A (en) | 2017-11-21 | 2017-11-21 | The Herbicidal combinations and its application of a kind of Glufosinate-ammoniumpesticideng and flucetosulfuron |
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Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE4116626A1 (en) * | 1990-05-26 | 1991-11-28 | Hoechst Ag | New herbicidal compsn. esp. for use in fruit crops - contains one or more phosphinyl-butanoic acid cpds. and 3,5-di:chloro:benzamide deriv. |
| CN1315832A (en) * | 1998-08-13 | 2001-10-03 | 阿温提斯作物科学有限公司 | Herbicidal composition for tolerant or resistant rice crops |
-
2017
- 2017-11-21 CN CN201711167065.5A patent/CN107996604A/en not_active Withdrawn
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE4116626A1 (en) * | 1990-05-26 | 1991-11-28 | Hoechst Ag | New herbicidal compsn. esp. for use in fruit crops - contains one or more phosphinyl-butanoic acid cpds. and 3,5-di:chloro:benzamide deriv. |
| CN1315832A (en) * | 1998-08-13 | 2001-10-03 | 阿温提斯作物科学有限公司 | Herbicidal composition for tolerant or resistant rice crops |
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