CN108633903A - A kind of Herbicidal combinations and its application of Sulfometuron Methyl containing formamido group and clomazone - Google Patents
A kind of Herbicidal combinations and its application of Sulfometuron Methyl containing formamido group and clomazone Download PDFInfo
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- CN108633903A CN108633903A CN201810717775.9A CN201810717775A CN108633903A CN 108633903 A CN108633903 A CN 108633903A CN 201810717775 A CN201810717775 A CN 201810717775A CN 108633903 A CN108633903 A CN 108633903A
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- clomazone
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- A—HUMAN NECESSITIES
- A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
- A01N—PRESERVATION OF BODIES OF HUMANS OR ANIMALS OR PLANTS OR PARTS THEREOF; BIOCIDES, e.g. AS DISINFECTANTS, AS PESTICIDES OR AS HERBICIDES; PEST REPELLANTS OR ATTRACTANTS; PLANT GROWTH REGULATORS
- A01N43/00—Biocides, pest repellants or attractants, or plant growth regulators containing heterocyclic compounds
- A01N43/72—Biocides, pest repellants or attractants, or plant growth regulators containing heterocyclic compounds having rings with nitrogen atoms and oxygen or sulfur atoms as ring hetero atoms
- A01N43/80—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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- 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
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- General Health & Medical Sciences (AREA)
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Abstract
The invention discloses the Herbicidal combinations and its application of a kind of Sulfometuron Methyl containing formamido group and clomazone, for the Herbicidal combinations using formamido group Sulfometuron Methyl and clomazone as principle active component, the mass ratio of clomazone and formamido group Sulfometuron Methyl is 1:50~59:1.Herbicidal combinations of the present invention can be used for cornfield weeding, especially have remarkable result for preventing and kill off grass family and broad leaved weed in corn field.Herbicidal combinations of the present invention under the premise of improving drug effect, delay Weed Resistance compared to single agent, and herbicidal spectrum is wide, and the lasting period is long, and all have safety to corn and succession crop.
Description
Technical field
The invention belongs to technical field of pesticide, especially herbicide field, and in particular to a kind of Sulfometuron Methyl containing formamido group
Herbicidal combinations with clomazone and its application.
Background technology
Formamido group Sulfometuron Methyl (foramsulfuron), chemical name：1- (4,6- dimethoxypyridin -2- bases) -3-
(2- dimethyl-aminocarbonyl -5- carboxamidophenyls sulfonyl) urea.Formamido group Sulfometuron Methyl is the sulphonyl of Sanofi-Aventis's exploitation
Carbamide herbicides, the mechanism of action as other sulfonylurea herbicides and acetolactate synthestase (ALS) inhibitor,
It is mainly used for corn field and prevents and kill off grassy weed and certain broad leaved weeds.Corn field formamido group Sulfometuron Methyl often and methyl iodide
The grand sodium salt of sulphur (iodosulfuron-methysodium) is mixed, to expand the herbicide controlling spectrum to broad leaved weed, it is particularly possible to increase
To the preventive effect of the weeds such as piemarker, lamb's-quarters, Siberian cocklebur, artemisiifolia, creeping thistle, wild sunflower and certain Ipomoea weeds.
Clomazone (Isooxadiazon), chemical name：2- (2- chlorobenzyls) -4,4- Sulfafurazole -3- ketone is
A kind of pigment by the exploitation of fmc companies of the U.S. in 1984 inhibits the herbicide of class before bud, inhibits chlorophyll and leaf in plant
The generation of green element protection pigment, keeps plant dead in a short time.But after it is absorbed by soybean, by metabolism, different evil grass
Effective herbicide property of ketone can be changed into the catabolite of no herbicide ability, make soybean plant strain from its evil.Clomazone is main
Broad leaved weed and grassy weed are prevented and kill off, in addition to Soybean Field, can be also used for cotton, cassava, corn, rape, sugarcane and tobacco
The weeding in field 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
Cannot completely effectively control the generation of corn field weed, furthermore some herbicides due to the water-soluble big or field lasting period too
It grows, 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 formamido group Sulfometuron Methyl and clomazone compounding.
Invention content
The object of the present invention is to provide the Herbicidal combinations of a kind of Sulfometuron Methyl containing formamido group and clomazone.
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 of Sulfometuron Methyl containing formamido group and clomazone, the Herbicidal combinations are with the phonetic sulphur of formamido group
Grand and clomazone is principle active component, wherein the mass ratio of clomazone and formamido group Sulfometuron Methyl is 1:50~59:1.
It is preferred that the mass ratio of clomazone and formamido group Sulfometuron Methyl is 40:1~1:1、1：10~1:30, further preferably 29：1~
20:1、10:1~5:1、1:10.In some preferred technical solutions：Clomazone can be 34 with formamido group Sulfometuron Methyl：
1、29：1、59：1、12：1、50：1、40：1、20：1、10：1、5：1、1：1、1：5、1：10、1：20、1：30、1：50 these ratios
Middle selection.
This compound weeding composition can contain only active constituent formamido group Sulfometuron Methyl and clomazone, also can use or
Other components are added when preparation into active constituent, the effective ingredient in the Pesticidal combination can be present in enhancing effective amount
In composition.
In Herbicidal combinations, the quality percentage of both clomazone and formamido group Sulfometuron Methyl in Herbicidal combinations contains
Amount is 1%~80%, and preferred mass percentage composition is 10%~65%.
In the formamido group Sulfometuron Methyl of the present invention and the binary built composition of clomazone, in addition to formamido group Sulfometuron Methyl
With outside the active ingredients such as clomazone, can also add the conventional surfactants allowed on pesticidal preparations, thickener, solvent or
The auxiliary agents such as solid packing are configured to any one dosage form allowed on pesticide.It is preferred that being processed into missible oil, suspending agent, aqueous emulsion, micro-
Emulsion, water dispersible granules, wettable powder etc..
Herbicidal combinations of the present invention can be applied in corn field postemergence weed control, the standing grain especially in preventing and kill off corn field
Using with remarkable result in undergraduate course and broad leaved weed.
The Herbicidal combinations of the present invention have the following advantages：
1, activity of weeding is high.The present invention selects herbicide controlling spectrum different, formamido group Sulfometuron Methyl and the different evil grass of advantage and disadvantage complementation
Two kinds of herbicides of ketone are made into the Herbicidal combinations of the present invention according to specific ratio range, can be killed by two kinds of different mechanism
Weeds, and two kinds of herbicides generate synergistic effect in the ratio range, greatly improve the removing activity of herbicide.
2, herbicidal spectrum is wide, and the lasting period is long.After the two mixing, weeds are killed by two kinds of different mechanism, expand herbicidal spectrum,
A variety of grassy weeds and broad leaved weed can be prevented.
3, delay Weed Resistance.Herbicidal combinations of the present invention are reduced weeds to the resistance of medicament, are also prolonged by binary built
Weed Resistance is delayed and has generated speed, and improved the preventive effect of antagonism weeds, to extend the service life of medicament.
4, safe.Since its dosage is under control, make medicament under the premise of improving drug effect, to jade
The safety of rice and succession crop is also improved.
Therefore, Herbicidal combinations of the present invention can be applied in preparing the herbicide for corn field postemergence weed control,
Especially applied in the herbicide of grass family and broad leaved weed in preparation for preventing and kill off in corn field.
Specific implementation mode
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 described herein, specific examples are only used to explain the present invention, is not used to limit
The fixed present invention, all protection models that under the concept thereof of the present invention simple modifications of preparation method of the present invention are belonged to the present invention
Within enclosing.
Percentage is mass percent in all formulas of following embodiment.The processing work of the various preparations of the present composition
Skill is the prior art, can be varied from according to different situations.
One, dosage form prepares embodiment
Embodiment 1：35% clomazone formamido group Sulfometuron Methyl missible oil (34：1)
Clomazone 34%, formamido group Sulfometuron Methyl 1%, alkyl phenol polyoxyethylene ether 4%, phenethyl phenol polyethenoxy ether
15%, dimethylbenzene complements to 100%, and the missible oil that mass percentage is 35% is configured to according to conventional formulation method.
Embodiment 2：30% clomazone formamido group Sulfometuron Methyl suspending agent (29：1)
Clomazone 29%, formamido group Sulfometuron Methyl 1%, methyl naphthalene sulfonate formaldehyde condensate 6%, polyoxyethylene nonyl phenyl second
Alkene ether 3%, aluminium-magnesium silicate 0.5%, ethylene glycol 7%, tributyl phosphate 2%, silicone oil 0.2%, surplus are water, according to conventional system
Agent method is configured to the suspending agent that mass percentage is 30%.
Embodiment 3：60% clomazone formamido group Sulfometuron Methyl water dispersible granules (59：1)
Clomazone 59%, formamido group Sulfometuron Methyl 1%, NNO (sodium methylene bis-naphthalene sulfonate) 5%, ammonium sulfate 3% gather
Vinyl alcohol 2%, kaolin complements to 100%, and the moisture that mass percentage is 60% is configured to according to conventional formulation method
Shot agent (WDG).
Embodiment 4：65% clomazone formamido group Sulfometuron Methyl wettable powder (12：1)
Clomazone 60%, formamido group Sulfometuron Methyl 5%, NNO (sodium methylene bis-naphthalene sulfonate) 6%, sodium lignin sulfonate
4%, kaolin complements to 100%, and the wettable powder that mass percentage is 65% is configured to according to conventional formulation method
(WP)。
Embodiment 5：51% clomazone formamido group Sulfometuron Methyl suspending agent (50：1)
Clomazone 50%, formamido group Sulfometuron Methyl 1%, methyl naphthalene sulfonate formaldehyde condensate 6%, polyoxyethylene nonyl phenyl second
Alkene ether 3%, aluminium-magnesium silicate 0.5%, ethylene glycol 7%, tributyl phosphate 2%, silicone oil 0.2%, surplus are water, according to conventional system
Agent method is configured to the suspending agent that mass percentage is 51%.
Embodiment 6：51% clomazone formamido group Sulfometuron Methyl suspending agent (1：50)
Clomazone 1%, formamido group Sulfometuron Methyl 50%, methyl naphthalene sulfonate formaldehyde condensate 6%, polyoxyethylene nonyl phenyl second
Alkene ether 3%, aluminium-magnesium silicate 0.5%, ethylene glycol 7%, tributyl phosphate 2%, silicone oil 0.2%, surplus are water, according to conventional system
Agent method is configured to the suspending agent that mass percentage is 51%.
Embodiment 7：31% clomazone formamido group Sulfometuron Methyl water dispersible granules (1：30)
Clomazone 1%, formamido group Sulfometuron Methyl 30%, NNO (sodium methylene bis-naphthalene sulfonate) 5%, ammonium sulfate 3% gather
Vinyl alcohol 2%, kaolin complements to 100%, and the moisture that mass percentage is 31% is configured to according to conventional formulation method
Shot agent.
Embodiment 8：41% clomazone formamido group Sulfometuron Methyl water dispersible granules (40：1)
Clomazone 40%, formamido group Sulfometuron Methyl 1%, NNO (sodium methylene bis-naphthalene sulfonate) 5%, ammonium sulfate 3% gather
Vinyl alcohol 2%, kaolin complements to 100%, and the moisture that mass percentage is 41% is configured to according to conventional formulation method
Shot agent.
Embodiment 9：42% clomazone formamido group Sulfometuron Methyl wettable powder (20：1)
Clomazone 40%, formamido group Sulfometuron Methyl 2%, NNO (sodium methylene bis-naphthalene sulfonate) 6%, sodium lignin sulfonate
4%, kaolin complements to 100%, and the wettable powder that mass percentage is 42% is configured to according to conventional formulation method.
Embodiment 10：21% clomazone formamido group Sulfometuron Methyl wettable powder (1：20)
Clomazone 1%, formamido group Sulfometuron Methyl 20%, NNO (sodium methylene bis-naphthalene sulfonate) 6%, sodium lignin sulfonate
4%, kaolin complements to 100%, and the wettable powder that mass percentage is 21% is configured to according to conventional formulation method.
Embodiment 11：33% clomazone formamido group Sulfometuron Methyl aqueous emulsion (1：10)
Clomazone 3%, formamido group Sulfometuron Methyl 30%, methyl naphthalene sulfonate formaldehyde condensate 6%, polyoxyethylene nonyl phenyl second
Alkene ether 3%, aluminium-magnesium silicate 0.5%, ethylene glycol 7%, tributyl phosphate 2%, 150# solvent naphthas 20%, water complements to 100%, presses
The formulation method of more solito is configured to the aqueous emulsion that mass percentage is 33%.
Embodiment 12：33% clomazone formamido group Sulfometuron Methyl aqueous emulsion (10：1)
Clomazone 30%, formamido group Sulfometuron Methyl 3%, methyl naphthalene sulfonate formaldehyde condensate 6%, polyoxyethylene nonyl phenyl second
Alkene ether 3%, aluminium-magnesium silicate 0.5%, ethylene glycol 7%, tributyl phosphate 2%, 150# solvent naphthas 20%, water complements to 100%, presses
The formulation method of more solito is configured to the aqueous emulsion that mass percentage is 33%.
Embodiment 13：30% clomazone formamido group Sulfometuron Methyl microemulsion (5：1)
Clomazone 25%, formamido group Sulfometuron Methyl 5%, methyl naphthalene sulfonate formaldehyde condensate 6%, polyoxyethylene nonyl phenyl second
Alkene ether 3%, aluminium-magnesium silicate 0.5%, ethylene glycol 7%, tributyl phosphate 2%, water complements to 100%, according to conventional preparation side
Method is configured to the microemulsion that mass percentage is 30%.
Embodiment 14：60% clomazone formamido group Sulfometuron Methyl wettable powder (1：5)
Clomazone 10%, formamido group Sulfometuron Methyl 50%, NNO (sodium methylene bis-naphthalene sulfonate) 6%, sodium lignin sulfonate
4%, kaolin complements to 100%, and the wettable powder that mass percentage is 60% is configured to according to conventional formulation method.
Embodiment 15：10% clomazone formamido group Sulfometuron Methyl wettable powder (1：1)
Clomazone 5%, formamido group Sulfometuron Methyl 5%, NNO (sodium methylene bis-naphthalene sulfonate) 6%, sodium lignin sulfonate
4%, kaolin complements to 100%, and the wettable powder that mass percentage is 10% is configured to according to conventional formulation method.
Two, drug effect verification test
1), toxicity determination test
According to active ingredient clomazone：Formamido group Sulfometuron Methyl 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 measure it to jade
The co-toxicity coefficient of rice field common weed green bristlegrass and purslane.
Test method：Quantitative weed seed is seeded in the disposable paper cup of 9cm respectively, 10~15 are sowed in every glass
Grain seed, cultivates in illumination box, when the weeds 1-4 leaf phases, spraying treatment is carried out on crawler type crops sprayer.Place
Continue to cultivate in greenhouse after reason, respectively processing weighs that each treated that weeds are fresh to the preventive effects of weeds to routine observation after 30d
Weight, calculates its toxicity regression curve and co-toxicity coefficient.Co-toxicity coefficient is more than 120, shows that two kinds of active principles have synergistic effect,
Co-toxicity coefficient shows that there is two kinds of active principles summation action, co-toxicity coefficient to be less than 80, shows two kinds effectively between 80-120
Substance has antagonism.Measurement result is as shown in table 1.
1 toxicity measurement result of table
As it can be seen from table 1 the mass ratio of clomazone and formamido group Sulfometuron Methyl is 59:1~1:When 50, formamido group
Sulfometuron Methyl significantly improves the herbicidal effect of green bristlegrass with clomazone compounding, illustrates the two compounding to preventing and kill off green bristlegrass with aobvious
The synergistic effect of work.Especially the proportioning of clomazone and formamido group Sulfometuron Methyl is 1：30~40：Between 1, co-toxicity coefficient is equal
More than 170, the proportioning of clomazone and formamido group Sulfometuron Methyl is 29:1~20:1、10:1~5:1、1:5~1:Between 10, two
Co-toxicity coefficient after kind active principle compounding is optimal, is all higher than 190, illustrates that the present invention has apparent synergistic effect.
2 toxicity measurement result of table
From table 2 it can be seen that the mass ratio of clomazone and formamido group Sulfometuron Methyl is 59:1~1:When 50, formamido group
Sulfometuron Methyl significantly improves the herbicidal effect of purslane with clomazone compounding, illustrates the two compounding to preventing and kill off purslane with aobvious
The synergistic effect of work.Especially the proportioning of clomazone and formamido group Sulfometuron Methyl is 50:1~1:1、1：10~1:Between 30,
Co-toxicity coefficient is all higher than 170, and the proportioning of clomazone and formamido group Sulfometuron Methyl is 29:1~5:1、10:Between 1, two kinds effectively
Co-toxicity coefficient after substance compounding is optimal, is all higher than 190, illustrates that the present invention has apparent synergistic effect.
The mass ratio of comprehensive Tables 1 and 2, clomazone and formamido group Sulfometuron Methyl is 1:50~59:There is significant increasing when 1
Effect.The mass ratio of clomazone and formamido group Sulfometuron Methyl is 40:1~1:1、1：10~1:When 30, different controlling objects are malicious altogether
Coefficient is all higher than 170, and the mass ratio of clomazone and formamido group Sulfometuron Methyl is 29：1~20:1、10:1~5:1、1:When 10,
Different controlling object co-toxicity coefficients are all higher than 190.
2), field control effectiveness test.
Reagent agent：
The re-compounded binary herbicide of formamido group Sulfometuron Methyl and clomazone different ratio prepared by embodiment 1~15.
Comparison medicament：
48% clomazone EC (commercially available), 2.25% formamido group Sulfometuron Methyl OD (commercially available).
For studying object：Corn
Maize seedling grows fine, robust plant, without other pest and disease damages.
Control object：
The weeds such as lady's-grass, barnyard grass, green bristlegrass, lamb's-quarters, purslane, Siberian cocklebur, knotweed, clearvers.
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.When spraying, it should be noted that it is small that liquid is uniformly sprayed application to experiment
Qu Zhong accomplishes no drain spray, the phenomenon that 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) that also observe crop 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 3 (20d after medicine) and table 1 (40d after medicine)
3 field control effectiveness test result of table (20d after medicine)
4 field control effectiveness test result of table (40d after medicine)
From table 3 and table 4 as can be seen that formamido group Sulfometuron Methyl with clomazone compounding there is expansion herbicidal spectrum and raising to remove
The active effect of grass, and extend the lasting period of medicament.Broad leaved weed and grassy weed can be effectively prevented and kill off, preventive effect is excellent
In the preventive effect of single dose, illustrate that the two compounding has significant synergy to the preventive effect of broad leaved weed in corn field and grassy weed
Effect.Simultaneously it can also be seen that not formamido group Sulfometuron Methyl can generate synergistic work with clomazone with arbitrary proportion compounding
With.
Security survey result of 5 medicament of table 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)
1. the Herbicidal combinations of a kind of Sulfometuron Methyl containing formamido group and clomazone, which is characterized in that the Herbicidal combinations are with first
Acylamino- Sulfometuron Methyl and clomazone are principle active component, wherein the mass ratio of clomazone and formamido group Sulfometuron Methyl is
1:50~59:1.
2. Herbicidal combinations according to claim 1, which is characterized in that clomazone and formyl ammonia in the Herbicidal combinations
The mass ratio of base Sulfometuron Methyl is 40:1~1:1、1：10~1:30.
3. Herbicidal combinations according to claim 1, which is characterized in that clomazone and formyl ammonia in the Herbicidal combinations
The mass ratio of base Sulfometuron Methyl is 29：1~20:1、10:1~5:1、1:10.
4. Herbicidal combinations according to any one of claims 1 to 3, which is characterized in that clomazone is phonetic with formamido group
Mass percentage of the grand the two of sulphur in Herbicidal combinations is 1%~80%.
5. Herbicidal combinations according to claim 4, which is characterized in that both clomazone and formamido group Sulfometuron Methyl exist
Mass percentage in Herbicidal combinations is 10%~65%.
6. Herbicidal combinations according to claim 1, which is characterized in that the Herbicidal combinations with formamido group Sulfometuron Methyl with
Clomazone is that the auxiliary agent allowed on principle active component and pesticide is configured to any one dosage form.
7. Herbicidal combinations according to claim 6, which is characterized in that the dosage form is missible oil, suspending agent, water and milk
Agent, microemulsion, water dispersible granules or wettable powder.
8. application of claim 1 to the 7 any one of them Herbicidal combinations in cornfield weeding.
9. application according to claim 8, which is characterized in that Herbicidal combinations grass family in preventing and kill off corn field
With the application in broad leaved weed.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810717775.9A CN108633903A (en) | 2018-07-03 | 2018-07-03 | A kind of Herbicidal combinations and its application of Sulfometuron Methyl containing formamido group and clomazone |
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| CN201810717775.9A CN108633903A (en) | 2018-07-03 | 2018-07-03 | A kind of Herbicidal combinations and its application of Sulfometuron Methyl containing formamido group and clomazone |
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| Publication Number | Publication Date |
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| CN108633903A true CN108633903A (en) | 2018-10-12 |
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| CN201810717775.9A Withdrawn CN108633903A (en) | 2018-07-03 | 2018-07-03 | A kind of Herbicidal combinations and its application of Sulfometuron Methyl containing formamido group and clomazone |
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