CN107873727A - The Herbicidal combinations of a kind of Glufosinate-ammoniumpesticideng and oxadiargyl and its application - Google Patents
The Herbicidal combinations of a kind of Glufosinate-ammoniumpesticideng and oxadiargyl and its application Download PDFInfo
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- CN107873727A CN107873727A CN201711167827.1A CN201711167827A CN107873727A CN 107873727 A CN107873727 A CN 107873727A CN 201711167827 A CN201711167827 A CN 201711167827A CN 107873727 A CN107873727 A CN 107873727A
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- glufosinate
- ammonium
- herbicidal combinations
- oxadiargyl
- 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
- 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
- A01N43/82—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 five-membered rings with three ring hetero atoms
Abstract
The invention discloses the Herbicidal combinations and its application of a kind of Glufosinate-ammoniumpesticideng and oxadiargyl, for the Herbicidal combinations using glufosinate-ammonium and oxadiargyl as principle active component, the mass ratio of glufosinate-ammonium and oxadiargyl is 1:60~60:1.Herbicidal combinations of the present invention can be used for potato fields before seedling weeding, particularly have remarkable result for preventing and kill off grass family and broad leaved weed in potato fields.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 potato 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 Bing Que Evil
The binary built Herbicidal combinations of humulone, the Herbicidal combinations can be applied to potato fields before seedling weeding.
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 careless fourth phosphine, it is a kind of organophosphorus herbicide 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 simultaneously, is in yellow-white after aggrieved plant chlorosis, and 2~5
Start withered and yellow die after it.Lost activity after contact soil, only preferably make the spraying of after seedling cauline leaf.
Glufosinate-ammonium is mainly used in orchard, vineyard, potato fields, nursery, forest, pasture, ornamental shrub and no-tillage gone out
Nature herbiciding, annual and perennial grassy weed is prevented and kill off, 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.
Oxadiargyl (Oxadiargyl), molecular formula:C15H14Cl2N2O3, structural formula:
Oxadiargyl is a kind of new oxadiazoles nitrogen heterocyclic ring class herbicide of Rhone-Poulenc Company's exploitation,
It is mainly used in the before seedlings such as rice, potato, sunflower, vegetables, beet, orchard and prevents and kill off broad leaved weed.
Potato fields herbicide is limited by crop safety at present, and herbicide controlling spectrum is also limited, and a kind of herbicide list is used alone
Agent can not completely effectively control the generation of potato fields weeds, furthermore some herbicides are due to the water-soluble big or field lasting period
Oversize, dosage is excessive or the uneven residual hazard all easily caused to this season crop or succession crop of dispenser.Inventor is through grinding
Study carefully discovery, the synergistic complex of herbicide is the effective measures for expanding weed control spectrum and improving preventive effect, is not yet found so far
Herbicidal combinations about glufosinate-ammonium and oxadiargyl compounding.
The content of the invention
It is an object of the invention to provide the Herbicidal combinations of a kind of Glufosinate-ammoniumpesticideng and oxadiargyl.
It is a further object of the present invention to provide application of the Herbicidal combinations in potato fields weeding.
The purpose of the present invention is achieved through the following technical solutions:
A kind of Herbicidal combinations of Glufosinate-ammoniumpesticideng and oxadiargyl, the Herbicidal combinations are with glufosinate-ammonium and oxadiargyl
For principle active component, the mass ratio of glufosinate-ammonium and oxadiargyl is 1:60~60:1.It is preferred that glufosinate-ammonium and oxadiargyl
Mass ratio be 1:20~40:1, most preferably 1:30~40:1.In some preferable technical schemes:Glufosinate-ammonium and propine
Evil humulones can be 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 component glufosinate-ammonium and oxadiargyl, also can be in use or preparation
Other components are added into active component, the effective ingredient in the Pesticidal combination can be present in composition with enhancing effective amount
In.
In Herbicidal combinations, weight/mass percentage composition of the glufosinate-ammonium with both oxadiargyls in Herbicidal combinations is
1%~80%, preferred mass percentage composition is 10%~65%.
In the glufosinate-ammonium of the present invention and the binary built composition of oxadiargyl, except glufosinate-ammonium and oxadiargyl etc.
Outside active ingredient, the conventional surfactants allowed on pesticidal preparations, thickener, solvent or solid packing etc. can also be added and helped
Agent is configured to any one formulation allowed on agricultural chemicals.It is preferred that it is processed into missible oil, suspending agent, aqueous emulsion, microemulsion, water-dispersible grain
Agent, wettable powder etc..
Herbicidal combinations of the present invention can be applied in potato fields weeding, the standing grain particularly in potato fields are 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, the complementary two kinds of herbicides of glufosinate-ammonium and oxadiargyl of advantage and disadvantage suitably subtract
Mixture use is made into after amount, so both expands herbicide controlling spectrum, hence it is evident that improves herbicidal effect, it also avoid producing this season crop
Poisoning and the possibility that residual hazard is produced to succession crop.
The Herbicidal combinations of the present invention have advantages below:
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 reduced, 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.Because its dosage is under control, making medicament, it is to horse on the premise of drug effect is improved
The security of bell potato and succession crop is also improved.
The Herbicidal combinations of the present invention, applied to potato fields before seedling weeding, it can prevent and kill off various standing grain in potato fields
Undergraduate course and broad leaved weed, on the premise of drug effect is improved, all there is security to potato and succession crop.
Therefore, Herbicidal combinations of the present invention can answer in the herbicide for potato fields before seedling weeding is prepared
With particularly being used to prevent and kill off in potato fields and apply in the herbicide of grass family and broad leaved weed preparing.
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 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% glufosinate-ammonium oxadiargyl missible oil (34:1)
Glufosinate-ammonium 34%, oxadiargyl 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 the formulation method of routine.
Embodiment 2:30% glufosinate-ammonium oxadiargyl suspending agent (29:1)
Glufosinate-ammonium 29%, oxadiargyl 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%, surplus are water, according to the preparation side of routine
Method is configured to the suspending agent that weight/mass percentage composition is 30%.
Embodiment 3:60% glufosinate-ammonium oxadiargyl water dispersible granules (59:1)
Glufosinate-ammonium 59%, oxadiargyl 1%, NNO (sodium methylene bis-naphthalene sulfonate) 5%, ammonium sulfate 3%, polyvinyl alcohol
2%, kaolin complements to 100%, and the water dispersible granules that weight/mass percentage composition is 60% are configured to according to the formulation method of routine
(WDG)。
Embodiment 4:65% glufosinate-ammonium oxadiargyl wettable powder (12:1)
Glufosinate-ammonium 60%, oxadiargyl 5%, NNO (sodium methylene bis-naphthalene sulfonate) 6%, sodium lignin sulfonate 4% are high
Ridge soil complements to 100%, and the wettable powder (WP) that weight/mass percentage composition is 65% is configured to according to the formulation method of routine.
Embodiment 5:61% glufosinate-ammonium oxadiargyl missible oil (60:1)
Glufosinate-ammonium 60%, oxadiargyl 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 the formulation method of routine.
Embodiment 6:61% glufosinate-ammonium oxadiargyl missible oil (1:60)
Glufosinate-ammonium 1%, oxadiargyl 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 the formulation method of routine.
Embodiment 7:51% glufosinate-ammonium oxadiargyl suspending agent (50:1)
Glufosinate-ammonium 50%, oxadiargyl 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%, surplus are water, according to the preparation side of routine
Method is configured to the suspending agent that weight/mass percentage composition is 51%.
Embodiment 8:51% glufosinate-ammonium oxadiargyl suspending agent (1:50)
Glufosinate-ammonium 1%, oxadiargyl 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%, surplus are water, according to the preparation side of routine
Method is configured to the suspending agent that weight/mass percentage composition is 51%.
Embodiment 9:31% glufosinate-ammonium oxadiargyl water dispersible granules (1:30)
Glufosinate-ammonium 1%, oxadiargyl 30%, NNO (sodium methylene bis-naphthalene sulfonate) 5%, ammonium sulfate 3%, polyvinyl alcohol
2%, kaolin complements to 100%, and the water dispersible granules that weight/mass percentage composition is 31% are configured to according to the formulation method of routine.
Embodiment 10:41% glufosinate-ammonium oxadiargyl water dispersible granules (40:1)
Glufosinate-ammonium 40%, oxadiargyl 1%, NNO (sodium methylene bis-naphthalene sulfonate) 5%, ammonium sulfate 3%, polyvinyl alcohol
2%, kaolin complements to 100%, and the water dispersible granules that weight/mass percentage composition is 41% are configured to according to the formulation method of routine.
Embodiment 11:42% glufosinate-ammonium oxadiargyl wettable powder (20:1)
Glufosinate-ammonium 40%, oxadiargyl 2%, NNO (sodium methylene bis-naphthalene sulfonate) 6%, sodium lignin sulfonate 4% are high
Ridge soil complements to 100%, and the wettable powder that weight/mass percentage composition is 42% is configured to according to the formulation method of routine.
Embodiment 12:21% glufosinate-ammonium oxadiargyl wettable powder (1:20)
Glufosinate-ammonium 1%, oxadiargyl 20%, NNO (sodium methylene bis-naphthalene sulfonate) 6%, sodium lignin sulfonate 4% are high
Ridge soil complements to 100%, and the wettable powder that weight/mass percentage composition is 21% is configured to according to the formulation method of routine.
Embodiment 13:33% glufosinate-ammonium oxadiargyl aqueous emulsion (1:10)
Glufosinate-ammonium 3%, oxadiargyl 30%, methyl naphthalene sulfonate formaldehyde condensate 6%, NPE
3%th, aluminium-magnesium silicate 0.5%, ethylene glycol 7%, tributyl phosphate 2%, 200# 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% glufosinate-ammonium oxadiargyl aqueous emulsion (10:1)
Glufosinate-ammonium 30%, oxadiargyl 3%, methyl naphthalene sulfonate formaldehyde condensate 6%, NPE
3%th, aluminium-magnesium silicate 0.5%, ethylene glycol 7%, tributyl phosphate 2%, 200# 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% glufosinate-ammonium oxadiargyl microemulsion (5:1)
Glufosinate-ammonium 25%, oxadiargyl 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 the formulation method of routine
The microemulsion that weight/mass percentage composition is 30% is made.
Embodiment 16:60% glufosinate-ammonium oxadiargyl wettable powder (1:5)
Glufosinate-ammonium 10%, oxadiargyl 50%, NNO (sodium methylene bis-naphthalene sulfonate) 6%, sodium lignin sulfonate 4% are high
Ridge soil complements to 100%, and the wettable powder that weight/mass percentage composition is 60% is configured to according to the formulation method of routine.
Embodiment 17:10% glufosinate-ammonium oxadiargyl wettable powder (1:1)
Glufosinate-ammonium 5%, oxadiargyl 5%, NNO (sodium methylene bis-naphthalene sulfonate) 6%, sodium lignin sulfonate 4%, kaolinite
Soil complements to 100%, and the wettable powder that weight/mass percentage composition is 10% is configured to according to the formulation method of routine.
2nd, drug effect checking test
1), toxicity determination test
According to active ingredient glufosinate-ammonium:Oxadiargyl 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 determine it to potato
The co-toxicity coefficient of field common weed Siberian cocklebur.
Test method:The seed of quantitative Siberian cocklebur is seeded in 9cm Disposable paper cup respectively, in every glass sow 10~
15 seeds, are cultivated in illumination box, when 3~4 leaf phase of Siberian cocklebur, are carried out on crawler type crops sprayer at spraying
Reason.Continue to cultivate in greenhouse after processing, routine observation respectively handles the preventive effect to weeds, weighs after 30d miscellaneous after each processing
Careless fresh weight, calculate its toxicity regression curve and co-toxicity coefficient.Co-toxicity coefficient is more than 100, shows that two kinds of active principles have synergy
Effect, co-toxicity coefficient are more than 120, show that two kinds of active principles have notable synergistic effect, co-toxicity coefficient is less than 100, shows two
Kind active principle has antagonism.Measurement result is as shown in table 1.
The toxicity measurement result of table 1
The herbicidal effect of Siberian cocklebur is significantly improved as it can be seen from table 1 glufosinate-ammonium compounds with oxadiargyl, illustrates the two
Compounding has significant synergies to preventing and kill off Siberian cocklebur.Especially the proportioning of glufosinate-ammonium and oxadiargyl 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 oxadiargyl different ratio.
Comparison medicament:
30% glufosinate-ammonium AS (commercially available), 80% oxadiargyl wettable powder (commercially available).
For studying thing:Potato
Potato set grows fine, robust plant, without other pest and disease damages.
Control object:
The weeds such as amur foxtail, lady's-grass, barnyard grass, knotweed, purslane, dayflower, Siberian cocklebur.
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 special Fan spray head of sprinkler selection herbicide.During spraying, it should be noted that it is small that decoction 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 every mu 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 glufosinate-ammonium has expansion herbicidal spectrum with oxadiargyl compounding and improves activity of weeding
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, illustrate that the two compounding has significant synergy to make to the preventive effect of broad leaved weed in potato fields and grassy weed
With.
Security survey result of the medicament of table 4 to crop
Potato in each processing cell grows fine, and has no any medicine spot, illustrates that various medicaments are safe to potato.
Claims (9)
1. the Herbicidal combinations of a kind of Glufosinate-ammoniumpesticideng and oxadiargyl, it is characterised in that the Herbicidal combinations are with glufosinate-ammonium and third
Alkynes Evil humulones are principle active component, wherein, the mass ratio of glufosinate-ammonium and oxadiargyl is 1:60~60:1.
2. Herbicidal combinations according to claim 1, it is characterised in that glufosinate-ammonium and the third alkynes Evil grass in the Herbicidal combinations
The mass ratio of ketone is 1:20~40:1.
3. Herbicidal combinations according to claim 2, it is characterised in that glufosinate-ammonium and the third alkynes Evil grass in the Herbicidal combinations
The mass ratio of ketone is 1:30~40:1.
4. according to the Herbicidal combinations described in claim 1,2 or 3, it is characterised in that glufosinate-ammonium and both oxadiargyls except
Weight/mass percentage composition in careless composition is 1%~80%.
5. Herbicidal combinations according to claim 4, it is characterised in that glufosinate-ammonium is with both oxadiargyls in weeding group
Weight/mass percentage composition in compound is 10%~65%.
6. Herbicidal combinations according to claim 1, it is characterised in that the Herbicidal combinations are with glufosinate-ammonium and Bing Que Evil grass
Ketone 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 in potato fields weeding described in claim 1.
9. application according to claim 1, it is characterised in that described Herbicidal combinations are preventing and kill off potato fields grass family
With the application in broad leaved weed.
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Cited By (1)
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WO2021151753A1 (en) | 2020-01-31 | 2021-08-05 | Basf Se | Herbicide combinations comprising glufosinate and selected ppo inhibitors |
Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH09227314A (en) * | 1996-02-22 | 1997-09-02 | Rhone Poulenc Agrochim | Herbicidal composition |
-
2017
- 2017-11-21 CN CN201711167827.1A patent/CN107873727A/en not_active Withdrawn
Patent Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH09227314A (en) * | 1996-02-22 | 1997-09-02 | Rhone Poulenc Agrochim | Herbicidal composition |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2021151753A1 (en) | 2020-01-31 | 2021-08-05 | Basf Se | Herbicide combinations comprising glufosinate and selected ppo inhibitors |
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