CN107853312A - A kind of Herbicidal combinations and its application containing primisulfuronmethyl and isoxaben - Google Patents
A kind of Herbicidal combinations and its application containing primisulfuronmethyl and isoxaben Download PDFInfo
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- CN107853312A CN107853312A CN201711128118.2A CN201711128118A CN107853312A CN 107853312 A CN107853312 A CN 107853312A CN 201711128118 A CN201711128118 A CN 201711128118A CN 107853312 A CN107853312 A CN 107853312A
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- Prior art keywords
- isoxaben
- herbicidal combinations
- primisulfuronmethyl
- herbicidal
- percentage composition
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- A—HUMAN NECESSITIES
- A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
- A01N—PRESERVATION OF BODIES OF HUMANS OR ANIMALS OR PLANTS OR PARTS THEREOF; BIOCIDES, e.g. AS DISINFECTANTS, AS PESTICIDES OR AS HERBICIDES; PEST REPELLANTS OR ATTRACTANTS; PLANT GROWTH REGULATORS
- 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
-
- 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
- A01N43/80—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 one nitrogen atom and either one oxygen atom or one sulfur atom in positions 1,2
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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 kind of Herbicidal combinations containing primisulfuronmethyl and isoxaben and its application, for the Herbicidal combinations using primisulfuronmethyl and isoxaben as principle active component, the mass ratio of isoxaben and primisulfuronmethyl is 1：60~60：1.Herbicidal combinations of the present invention can be used for cornfield weeding, particularly have remarkable result for preventing and kill off grass family and broad leaved weed in corn field.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 corn and succession crop.
Description
Technical field
The invention belongs to technical field of pesticide, especially herbicide field, and in particular to one kind is containing primisulfuronmethyl and different evil
The Herbicidal combinations of careless amine and its application.
Background technology
Primisulfuronmethyl (Primisulfuron (methyl)), also known as methyl primisulfuronmethyl；Chemical name：[4,6- is double by 2-
(difluoro-methoxy) pyrimidine -2-base Carboxamide Sulfonamide base] benzoic acid.Structural formula：
Primisulfuronmethyl is a kind of yellow ureide derivative selectivity conduction type herbicide.Mainly absorbed by the root, stem, leaf of weeds,
And conduct in vivo, by suppressing the biosynthesis of primary amino acid valine and isoleucine, prevent cell division and plant
Growth so that young shoot and root stop growing, and then make whole strain dead.Weeds are stopped growing immediately by medicine, are dried up after 10-20 days dead
Die.To corn safety, grassy weed and broad leaved weed can be prevented and kill off.So prevent and kill off grassy weed and wealthy suitable for corn field
Leaf weeds.
Isoxaben, chemical name：N- (3- (1- ethyl -1- methyl-propyls) -1,2- azoles -5- bases) -2,6- dimethoxys
Benzamide, belong to acetamide-group herbicides, structural formula：
Isoxaben belongs to acetamide-group herbicides, is cell division inhibitor.Dispenser before bud, after medicament is absorbed by root, turn
Stem and leaf are moved to, suppresses root, Stem nematode, finally results in death.It is mainly used in preventing and kill off broad leaved weed such as chickweed, german chamomile, Polygonum, mother-in-law
Procumbent speedwell, Viola etc..
Corn field herbicide is limited by crop safety at present, and herbicide controlling spectrum is also limited, and a kind of herbicide single dose is used alone
Can not completely effectively control the generation of corn 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 easily caused to this season crop or succession crop of dispenser.Therefore, present invention choosing
Select can herbicide controlling spectrum it is different, the complementary two kinds of herbicides of primisulfuronmethyl and isoxaben of advantage and disadvantage are made into mixture after being suitably reduced to be made
With so both expanding herbicide controlling 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 possibility of residual hazard.So far it is not yet found that closing primisulfuronmethyl and the Herbicidal combination of isoxaben compounding
Thing.
The content of the invention
It is an object of the invention to provide a kind of Herbicidal combinations containing primisulfuronmethyl and isoxaben.
It is a further object of the present invention to provide application of the Herbicidal combinations in cornfield weeding.
The purpose of the present invention is achieved through the following technical solutions：
A kind of Herbicidal combinations containing primisulfuronmethyl and isoxaben, the Herbicidal combinations are with primisulfuronmethyl and isoxaben
For principle active component, wherein, the mass ratio of isoxaben and primisulfuronmethyl is 1：60~60：1.It is preferred that isoxaben is phonetic with fluorine
The grand mass ratio of sulphur is 1：50~40：1, more preferably 1：20~40：1.In some preferable technical schemes：Different evil grass
Amine can be 34 with primisulfuronmethyl：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 primisulfuronmethyl and isoxaben, 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 isoxaben with both primisulfuronmethyls in Herbicidal combinations is
1%~80%, preferred mass percentage composition is 10%~65%.
In the primisulfuronmethyl of the present invention and the binary built composition of isoxaben, except primisulfuronmethyl and isoxaben 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 corn field postemergence weed control, the standing grain particularly in corn field is prevented and kill off
Being applied in undergraduate course and broad leaved weed has remarkable result.
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.Primisulfuronmethyl is broad spectrum weeding agent, and it has very to annual gramineous weed
Good preventive effect, isoxaben is the herbicide for preventing and kill off broad leaved weed.After both mixing, it is possible to increase to a variety of grassy weeds and
The preventing and treating of broad leaved weed.
3rd, Weed Resistance is delayed.Herbicidal combinations of the present invention are reduced weeds to the resistance of medicament, also prolonged by binary built
Weed Resistance is delayed and has produced speed, and improved the preventive effect of 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 jade on the premise of drug effect is improved
The security of rice and succession crop is also improved.
Therefore, Herbicidal combinations of the present invention can be applied in the herbicide for corn field postemergence weed control is prepared,
Particularly it is used to prevent and kill off in corn field 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 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% isoxaben primisulfuronmethyl missible oil (34：1)
Isoxaben 34%, primisulfuronmethyl 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% isoxaben primisulfuronmethyl suspending agent (29：1)
Isoxaben 29%, primisulfuronmethyl 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% isoxaben primisulfuronmethyl water dispersible granules (59：1)
Isoxaben 59%, primisulfuronmethyl 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% isoxaben primisulfuronmethyl wettable powder (12：1)
Isoxaben 60%, primisulfuronmethyl 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% isoxaben primisulfuronmethyl missible oil (60：1)
Isoxaben 60%, primisulfuronmethyl 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% isoxaben primisulfuronmethyl missible oil (1：60)
Isoxaben 1%, primisulfuronmethyl 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% isoxaben primisulfuronmethyl suspending agent (50：1)
Isoxaben 50%, primisulfuronmethyl 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% isoxaben primisulfuronmethyl suspending agent (1：50)
Isoxaben 1%, primisulfuronmethyl 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% isoxaben primisulfuronmethyl water dispersible granules (1：30)
Isoxaben 1%, primisulfuronmethyl 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% isoxaben primisulfuronmethyl water dispersible granules (40：1)
Isoxaben 40%, primisulfuronmethyl 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% isoxaben primisulfuronmethyl wettable powder (20：1)
Isoxaben 40%, primisulfuronmethyl 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% isoxaben primisulfuronmethyl wettable powder (1：20)
Isoxaben 1%, primisulfuronmethyl 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% isoxaben primisulfuronmethyl aqueous emulsion (1：10)
Isoxaben 3%, primisulfuronmethyl 30%, methyl naphthalene sulfonate formaldehyde condensate 6%, NPE
3%th, aluminium-magnesium silicate 0.5%, ethylene glycol 7%, tributyl phosphate 2%, 150# solvent naphthas 20%, water complements to 100%, according to normal
The formulation method of rule is configured to the aqueous emulsion that weight/mass percentage composition is 33%.
Embodiment 14：33% isoxaben primisulfuronmethyl aqueous emulsion (10：1)
Isoxaben 30%, primisulfuronmethyl 3%, methyl naphthalene sulfonate formaldehyde condensate 6%, NPE
3%th, aluminium-magnesium silicate 0.5%, ethylene glycol 7%, tributyl phosphate 2%, 150# solvent naphthas 20%, water complements to 100%, according to normal
The formulation method of rule is configured to the aqueous emulsion that weight/mass percentage composition is 33%.
Embodiment 15：30% isoxaben primisulfuronmethyl microemulsion (5：1)
Isoxaben 25%, primisulfuronmethyl 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% isoxaben primisulfuronmethyl wettable powder (1：5)
Isoxaben 10%, primisulfuronmethyl 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% isoxaben primisulfuronmethyl wettable powder (1：1)
Isoxaben 5%, primisulfuronmethyl 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 isoxaben：Primisulfuronmethyl 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 corn field
The co-toxicity coefficient of common weed Amaranthus retroflexus.
Test method：The seed of quantitative Amaranthus retroflexus is seeded in 9cm Disposable paper cup respectively, 10 are sowed in every glass
~15 seeds, are cultivated in illumination box, when the Amaranthus retroflexus 3-6 leaf phases, 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, calculate its toxicity regression curve and co-toxicity coefficient.Co-toxicity coefficient is more than 120, shows that two kinds of active principles have and increases
Effect acts on, and co-toxicity coefficient shows that two kinds of active principles have summation action, co-toxicity coefficient is less than 80, shown between 80-120
Two kinds of active principles have antagonism.Measurement result is as shown in table 1.
The toxicity measurement result of table 1
As it can be seen from table 1 isoxaben presses 1 with primisulfuronmethyl:60~60:1 ratio is compounded, its co-toxicity coefficient
120 are all higher than, illustrates to show as synergistic effect to preventing and kill off Monochoria vaginalis.Especially the proportioning of isoxaben and primisulfuronmethyl is 1：20
~40：Between 1, the co-toxicity coefficient after two kinds of active principle compoundings is optimal, illustrates that isoxaben matches it herein with primisulfuronmethyl
Between compounded it is most notable to the synergistic effect for preventing and kill off Monochoria vaginalis, the present invention there is obvious synergistic effect.
2), field control effectiveness test.
Reagent agent：
The re-compounded binary herbicide of primisulfuronmethyl prepared by embodiment 1~17 and isoxaben different ratio.
Comparison medicament：
72% isoxaben EC (commercially available), 75% primisulfuronmethyl WP (commercially available).
For studying thing：Corn
Maize seedling grows fine, robust plant, without other pest and disease damages.
Control object：
The weeds such as eleusine indica, lady's-grass, Veronica, Amaranthus retroflexus, black nightshade, Monochoria vaginalis.
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 isoxaben is lived with having to expand herbicidal spectrum and improve weeding after primisulfuronmethyl compounding
The effect of property, 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
The preventive effect of agent, illustrate that the two compounding has significant synergy to make the preventive effect of broad leaved weed in corn field and grassy weed
With.Simultaneously it can also be seen that not primisulfuronmethyl can produce synergistic function with isoxaben with arbitrary proportion compounding.
Security survey result of the medicament of table 4 to crop
Corn in each processing cell grows fine, and has no any medicine spot, illustrates that various medicaments are safe to corn.
Claims (9)
- A kind of 1. Herbicidal combinations containing primisulfuronmethyl and isoxaben, it is characterised in that the Herbicidal combinations with primisulfuronmethyl with Isoxaben is principle active component, wherein, the mass ratio of isoxaben and primisulfuronmethyl is 1：60~60：1.
- 2. Herbicidal combinations according to claim 1, it is characterised in that isoxaben and the phonetic sulphur of fluorine in the Herbicidal combinations Grand mass ratio is 1：50~40：1.
- 3. Herbicidal combinations according to claim 1, it is characterised in that isoxaben and the phonetic sulphur of fluorine in the Herbicidal combinations Grand mass ratio is 1：20~40：1.
- 4. according to the Herbicidal combinations described in claim 1,2 or 3, it is characterised in that isoxaben and both primisulfuronmethyls except Weight/mass percentage composition in careless composition is 1%~80%.
- 5. Herbicidal combinations according to claim 4, it is characterised in that isoxaben is with both primisulfuronmethyls 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 primisulfuronmethyl and different evil grass Amine is that the auxiliary agent allowed on principle active component and agricultural chemicals is configured to any one formulation.
- 7. Herbicidal combinations according to claim 6, it is characterised in that described formulation be missible oil, suspending agent, aqueous emulsion, Microemulsion, water dispersible granules or wettable powder.
- 8. application of the Herbicidal combinations in the herbicide for cornfield weeding is prepared described in claim 1.
- 9. the Herbicidal combinations described in claim 1 are being prepared for preventing and kill off the herbicide of grass family and broad leaved weed in corn field In application.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201711128118.2A CN107853312A (en) | 2017-11-15 | 2017-11-15 | A kind of Herbicidal combinations and its application containing primisulfuronmethyl and isoxaben |
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| CN201711128118.2A CN107853312A (en) | 2017-11-15 | 2017-11-15 | A kind of Herbicidal combinations and its application containing primisulfuronmethyl and isoxaben |
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| CN107853312A true CN107853312A (en) | 2018-03-30 |
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| CN201711128118.2A Withdrawn CN107853312A (en) | 2017-11-15 | 2017-11-15 | A kind of Herbicidal combinations and its application containing primisulfuronmethyl and isoxaben |
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- 2017-11-15 CN CN201711128118.2A patent/CN107853312A/en not_active Withdrawn
Non-Patent Citations (1)
| Title |
|---|
| 刘海辉等: "除草剂氟嘧磺隆", 《浙江化工》 * |
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Application publication date: 20180330 |