CN107047595A - The Herbicidal combinations of a kind of Sulfometuron Methyl containing promazine and clomazone and its application - Google Patents
The Herbicidal combinations of a kind of Sulfometuron Methyl containing promazine and clomazone and its application Download PDFInfo
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- CN107047595A CN107047595A CN201710133353.2A CN201710133353A CN107047595A CN 107047595 A CN107047595 A CN 107047595A CN 201710133353 A CN201710133353 A CN 201710133353A CN 107047595 A CN107047595 A CN 107047595A
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- clomazone
- herbicidal combinations
- sulfometuron methyl
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- weed
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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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- Agronomy & Crop Science (AREA)
- Pest Control & Pesticides (AREA)
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Abstract
The invention discloses a kind of Sulfometuron Methyl containing promazine and the Herbicidal combinations of clomazone, the Herbicidal combinations are using promazine Sulfometuron Methyl and clomazone as principle active component, and the mass ratio of clomazone and promazine Sulfometuron Methyl is 1：60~60：1.The invention also discloses application of the Herbicidal combinations in rice terrace postemergence weed control, the particularly application in grass family and broad leaved weed in preventing and kill off rice terrace.Herbicidal combinations of the present invention are used for agent for removing grass in paddy field, various grass family and broad leaved weed in rice terrace can be prevented and kill off, with remarkable result, relative to single dose, on the premise of drug effect is improved, delay Weed Resistance, herbicidal spectrum is wide, and the lasting period is long, and all has security to paddy 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 Sulfometuron Methyl containing promazine with it is different
The binary built Herbicidal combinations of oxadiazon, the Herbicidal combinations can be applied to rice terrace postemergence weed control.
Background technology
Promazine Sulfometuron Methyl (propyrisulfuron), is a kind of selective broad-spectrum herbicide, to resistance to sulfonylurea herbicide
Weeds have preferable preventive effect, to above the average age for marriage barnyard grass, nutgrass flatsedge, broadleaved herb effectively, can foliar spray, get rid of and apply.
Clomazone (Clomazone), chemical name：2- (2- chlorobenzyls) -4,4- dimethyl isoxazole -3- ketone.Structure
Formula：
Clomazone is that a kind of pigment developed by fmc companies of the U.S. for 1984 suppresses the herbicide of class before bud, in plant
Suppress chlorophyll in vivo and chlorophyll protects the generation of pigment, make plant dead in a short time.But after it is absorbed by soybean, warp
Cross metabolism, effective herbicide property of clomazone can be changed into the catabolite of no herbicide ability, make soybean plant strain from
It does harm to.Clomazone mainly prevents and kill off broad leaved weed and grassy weed, in addition to Soybean Field, it can also be used to sugarcane, peanut, Ma Ling
Potato, tobacco, paddy rice prevent and kill off annual gramineous weed and part broadleaf weed, such as barnyard grass, green bristlegrass, lady's-grass, eleusine indica, dragon
Certain herbaceous plants with big flowers, elscholtiza, water spine pin, purslane, lamb's-quarters, knotweed, Siberian cocklebur, penny cress, piemarker etc..
Current herbicide for paddy field is limited by crop safety, 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 paddy field weed, furthermore some herbicides due to the water-soluble big or field lasting period too
Long, consumption is excessive or the uneven residual hazard all easily caused to this season crop or succession crop of dispenser.Inventor is through research
It was found that, the synergistic complex of herbicide is the effective measures for expanding weed control spectrum and improving preventive effect, so far it is not yet found that
Close the Herbicidal combinations that promazine Sulfometuron Methyl is compounded with clomazone.
The content of the invention
It is an object of the invention to provide a kind of Sulfometuron Methyl containing promazine and the Herbicidal combinations of clomazone.
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：
A kind of Herbicidal combinations of Sulfometuron Methyl containing promazine and clomazone, the Herbicidal combinations are with promazine Sulfometuron Methyl and different evil
Humulone is principle active component, wherein, the mass ratio of clomazone and promazine Sulfometuron Methyl is 1：60~60：1.
In Herbicidal combinations of the present invention, the mass ratio of described clomazone and promazine Sulfometuron Methyl is preferably 1：60~
40：1、59：1~60：1, more preferably 1：35~1：25、1：6~2：1、5：1~29：1、38：1~40：1, further
Preferably 1：35~1：25、1：6~2：1、5：1~20：1.In some preferred technical schemes：Clomazone and the phonetic sulphur of promazine
It is grand 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.
In Herbicidal combinations of the present invention, described clomazone and matter of both promazine Sulfometuron Methyls in Herbicidal combinations
It is 1%~80%, preferably 10%~65% to measure percentage composition.
Herbicidal combinations of the present invention can also be added using promazine Sulfometuron Methyl and clomazone as principle active component
The auxiliary agents such as the conventional surfactants, thickener, solvent or the solid packing that allow on pesticidal preparations are configured to what is allowed on agricultural chemicals
Any one formulation.It is preferred that being processed into missible oil, suspending agent, aqueous emulsion, microemulsion, water dispersible granules, wettable powder etc..
Herbicidal combinations of the present invention can comprise only active component promazine Sulfometuron Methyl and clomazone, with promazine Sulfometuron Methyl with it is different
Oxadiazon is that active ingredient carries out binary built, also can in use or preparation toward add in Herbicidal combinations other effectively into
Point, the effective ingredient in Herbicidal combinations is present in composition with enhancing effective amount.
The Herbicidal combinations of the present invention are applied to agent for removing grass in paddy field, can prevent and kill off various grass family and broad-leaved in rice terrace miscellaneous
Grass, with remarkable result, on the premise of drug effect is improved, all has security to paddy rice and succession crop.Therefore, this hair
Another bright purpose is to provide application of the Herbicidal combinations in rice terrace postemergence weed control, the standing grain particularly in rice terrace is prevented and kill off
Application in undergraduate course weeds, broad leaved weed and sedge weed.Herbicidal combinations of the present invention can be used for preparing rice terrace
The herbicide of postemergence weed control, particularly prevents and kill off grassy weed in rice terrace, broad leaved weed and sedge weed for preparing
Herbicide.Described weeds are specially lady's-grass, barnyard grass, green bristlegrass, piemarker, purslane, difformed galingale herb.
Compared to the prior art, beneficial effects of the present invention：
Present invention selection can herbicide controlling spectrum it is different, the complementary two kinds of herbicides of promazine Sulfometuron Methyl and clomazone of advantage and disadvantage are appropriate
Mixture is made into after decrement to use, herbicide controlling spectrum is so both expanded, hence it is evident that improve herbicidal effect, it also avoid making produce to this season
Crude drug does harm to and succession crop is produced the possibility of residual hazard.Specifically have the advantage that：
1st, activity of weeding is high.Herbicidal combinations of the present invention can kill weeds by two kinds of different mechanism so that weeds resist
Property produce speed reduce, be greatly enhanced the removing activity of herbicide.
2nd, herbicidal spectrum is wide, and the lasting period is long.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, make medicament on the premise of drug effect is improved, it is to water
The security of rice and succession crop is also improved.
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, all simple modifications under the concept thereof of the present invention to preparation method of the present invention belong to the protection model of the present invention
Within enclosing.
Percentage is weight/mass percentage composition in all formulas of following examples.The processing of the various preparations of the present composition
Technique is prior art, can be varied from according to different situations.
First, formulation prepares embodiment
Embodiment 1：35% clomazone promazine Sulfometuron Methyl missible oil (34：1)
Clomazone 34%, promazine Sulfometuron Methyl 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 conventional formulation method.
Embodiment 2：30% clomazone promazine Sulfometuron Methyl suspending agent (29：1)
Clomazone 29%, promazine Sulfometuron Methyl 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 is water, according to conventional preparation side
Method is configured to the suspending agent that weight/mass percentage composition is 30%.
Embodiment 3：60% clomazone promazine Sulfometuron Methyl water dispersible granules (59：1)
Clomazone 59%, promazine Sulfometuron Methyl 1%, NNO (sodium methylene bis-naphthalene sulfonate) 5%, ammonium sulfate 3%, polyethylene
Alcohol 2%, kaolin complements to 100%, and the water-dispersible grain that weight/mass percentage composition is 60% is configured to according to conventional formulation method
Agent (WDG).
Embodiment 4：65% clomazone promazine Sulfometuron Methyl wettable powder (12：1)
Clomazone 60%, promazine Sulfometuron Methyl 5%, NNO (sodium methylene bis-naphthalene sulfonate) 6%, sodium lignin sulfonate 4%,
Kaolin complements to 100%, and the wettable powder (WP) that weight/mass percentage composition is 65% is configured to according to conventional formulation method.
Embodiment 5：61% clomazone promazine Sulfometuron Methyl missible oil (60：1)
Clomazone 60%, promazine Sulfometuron Methyl 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 conventional formulation method.
Embodiment 6：61% clomazone promazine Sulfometuron Methyl missible oil (1：60)
Clomazone 1%, promazine Sulfometuron Methyl 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 conventional formulation method.
Embodiment 7：51% clomazone promazine Sulfometuron Methyl suspending agent (50：1)
Clomazone 50%, promazine Sulfometuron Methyl 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 is water, according to conventional preparation side
Method is configured to the suspending agent that weight/mass percentage composition is 51%.
Embodiment 8：51% clomazone promazine Sulfometuron Methyl suspending agent (1：50)
Clomazone 1%, promazine Sulfometuron Methyl 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 is water, according to conventional preparation side
Method is configured to the suspending agent that weight/mass percentage composition is 51%.
Embodiment 9：31% clomazone promazine Sulfometuron Methyl water dispersible granules (1：30)
Clomazone 1%, promazine Sulfometuron Methyl 30%, NNO (sodium methylene bis-naphthalene sulfonate) 5%, ammonium sulfate 3%, polyethylene
Alcohol 2%, kaolin complements to 100%, and the water-dispersible grain that weight/mass percentage composition is 31% is configured to according to conventional formulation method
Agent.
Embodiment 10：41% clomazone promazine Sulfometuron Methyl water dispersible granules (40：1)
Clomazone 40%, promazine Sulfometuron Methyl 1%, NNO (sodium methylene bis-naphthalene sulfonate) 5%, ammonium sulfate 3%, polyethylene
Alcohol 2%, kaolin complements to 100%, and the water-dispersible grain that weight/mass percentage composition is 41% is configured to according to conventional formulation method
Agent.
Embodiment 11：42% clomazone promazine Sulfometuron Methyl wettable powder (20：1)
Clomazone 40%, promazine Sulfometuron Methyl 2%, NNO (sodium methylene bis-naphthalene sulfonate) 6%, sodium lignin sulfonate 4%,
Kaolin complements to 100%, and the wettable powder that weight/mass percentage composition is 42% is configured to according to conventional formulation method.Implement
Example 12：21% clomazone promazine Sulfometuron Methyl wettable powder (1：20)
Clomazone 1%, promazine Sulfometuron Methyl 20%, NNO (sodium methylene bis-naphthalene sulfonate) 6%, sodium lignin sulfonate 4%,
Kaolin complements to 100%, and the wettable powder that weight/mass percentage composition is 21% is configured to according to conventional formulation method.Implement
Example 13：33% clomazone promazine Sulfometuron Methyl aqueous emulsion (1：10)
Clomazone 3%, promazine Sulfometuron Methyl 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% clomazone promazine Sulfometuron Methyl aqueous emulsion (10：1)
Clomazone 30%, promazine Sulfometuron Methyl 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% clomazone promazine Sulfometuron Methyl microemulsion (5：1)
Clomazone 25%, promazine Sulfometuron Methyl 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 conventional formulation method
The microemulsion that weight/mass percentage composition is 30% is made.
Embodiment 16：60% clomazone promazine Sulfometuron Methyl wettable powder (1：5)
Clomazone 10%, promazine Sulfometuron Methyl 50%, NNO (sodium methylene bis-naphthalene sulfonate) 6%, sodium lignin sulfonate 4%,
Kaolin complements to 100%, and the wettable powder that weight/mass percentage composition is 60% is configured to according to conventional formulation method.Implement
Example 17：10% clomazone promazine Sulfometuron Methyl wettable powder (1：1)
Clomazone 5%, promazine Sulfometuron Methyl 5%, 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 10% is configured to according to conventional formulation method.
2nd, drug effect checking test
1), toxicity determination test
According to active ingredient clomazone：Promazine Sulfometuron Methyl quality proportioning is：70：1,34：1、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、1：60,1：70 are tested, and are surveyed
Determine its co-toxicity coefficient to rice terrace common weed barnyard grass.
Test method：The seed of quantitative barnyard grass is seeded in 9cm Disposable paper cup respectively, in every glass sow 10~
15 seeds, are cultivated in illumination box, and when the barnyard grass 1-4 leaf phase, spraying treatment is carried out on crawler type crops sprayer.
Continue to cultivate in greenhouse after processing, it is fresh that routine observation respectively handles the weeds weighed after each processing after the preventive effect to weeds, 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 two kinds of active principles have summation action, co-toxicity coefficient is less than 80, shows two kinds effectively between 80-120
Material has antagonism.Measurement result is as shown in table 1.
The clomazone of table 1 and promazine Sulfometuron Methyl different ratio are to toxicity measurement result
As it can be seen from table 1 clomazone and promazine Sulfometuron Methyl are according to 1：60~60：1 carries out binary built to barnyard grass
Herbicidal effect is significantly improved, and illustrates that the two compounding has significant synergies to preventing and kill off barnyard grass.Especially clomazone and third
The proportioning of piperazine Sulfometuron Methyl is 1：60~40：1、59：1~60：Between 1, the co-toxicity coefficient after two kinds of active principle compoundings is more excellent, when
The proportioning of clomazone and promazine Sulfometuron Methyl is 1：35~1：25、1：6~2：1、5：1~29：1、38：1~42：It is malicious altogether between 1
Coefficient can reach more than 180, when the proportioning of clomazone and promazine Sulfometuron Methyl is 1：35~1：25、1：6~2：1、5：1~
20：Between 1, co-toxicity coefficient can reach more than 200, illustrate that clomazone of the present invention is obvious with having after promazine Sulfometuron Methyl compounding
Synergistic effect.
2), field control effectiveness test.
Reagent agent：
The re-compounded binary herbicide of promazine Sulfometuron Methyl prepared by embodiment 1~17 and clomazone different ratio.
Comparison medicament：
48% clomazone EC (commercially available), 9.5% promazine Sulfometuron Methyl SC (commercially available).
For studying thing：Paddy rice
Rice seedlings grow fine, robust plant, without other pest and disease damages.
Control object：
The weeds such as lady's-grass, barnyard grass, green bristlegrass, piemarker, purslane, difformed galingale herb.
Test method：
According to the area of experimental plot, the good various medicaments of precise, and be watered after dilution, using knapsack sprayer,
Carry out even spraying, the special Fan spray head of sprinkler selection herbicide.During spraying, it should be noted that decoction is uniformly sprayed application to experiment small
Qu Zhong, accomplishes the phenomenon sprayed without drain spray, more.
20d, 40d observe weeds death condition, and the activity of weeding of relatively more various medicaments after medicine respectively after experiment.This
Outside, the condition of production (consumption is the consumption 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 promazine Sulfometuron Methyl has rapid-action, expansion herbicidal spectrum with clomazone compounding and carried
The effect of high herbicidal activity, and extend the lasting period of medicament.Broad leaved weed and grassy weed can be effectively prevented and kill off, it prevents and kill off effect
Fruit is significantly better than the preventive effect of single dose, illustrates that the two compounding includes broad leaved weed, grassy weed, sedge weed to rice terrace
Weeds inside have significant preventive effect.
Security survey result of the medicament of table 4 to crop
The rice is doing well in each processing cell, has no any medicine spot, illustrates that various medicaments are safe to paddy rice.
Claims (10)
1. the Herbicidal combinations of a kind of Sulfometuron Methyl containing promazine and clomazone, it is characterised in that the Herbicidal combinations are with the phonetic sulphur of promazine
Grand is principle active component with clomazone, wherein, the mass ratio of clomazone and promazine Sulfometuron Methyl is 1：60~60：1.
2. Herbicidal combinations according to claim 1, it is characterised in that clomazone and third in described Herbicidal combinations
The mass ratio of piperazine Sulfometuron Methyl is 1：60~40：1、59：1~60：1.
3. Herbicidal combinations according to claim 2, it is characterised in that clomazone and third in described Herbicidal combinations
The mass ratio of piperazine Sulfometuron Methyl is 1：35~1：25、1：6~2：1、5：1~29：1、38：1~40：1.
4. Herbicidal combinations according to claim 3, it is characterised in that clomazone and third in described Herbicidal combinations
The mass ratio of piperazine Sulfometuron Methyl is 1：35~1：25、1：6~2：1、5：1~20：1.
5. the Herbicidal combinations according to claim 1,2,3 or 4, it is characterised in that described clomazone and the phonetic sulphur of promazine
Weight/mass percentage composition both grand in Herbicidal combinations is 1%~80%.
6. Herbicidal combinations according to claim 5, it is characterised in that described clomazone and both promazine Sulfometuron Methyls
Weight/mass percentage composition in Herbicidal combinations is 10%~65%.
7. Herbicidal combinations according to claim 1, it is characterised in that described Herbicidal combinations with promazine Sulfometuron Methyl with
Clomazone is that the auxiliary agent allowed on principle active component and agricultural chemicals is configured to any one formulation.
8. Herbicidal combinations according to claim 7, it is characterised in that described formulation be missible oil, suspending agent, aqueous emulsion,
Microemulsion, water dispersible granules or wettable powder.
9. application of the Herbicidal combinations in rice terrace postemergence weed control described in claim 8.
10. application according to claim 9, it is characterised in that described application is Herbicidal combinations in rice terrace is prevented and kill off
Application in grassy weed, broad leaved weed and sedge weed.
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN109699668A (en) * | 2019-02-25 | 2019-05-03 | 安徽省农业科学院植物保护与农产品质量安全研究所 | A kind of ternary weeding composition and its application for paddy field weed |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN109699668A (en) * | 2019-02-25 | 2019-05-03 | 安徽省农业科学院植物保护与农产品质量安全研究所 | A kind of ternary weeding composition and its application for paddy field weed |
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Application publication date: 20170818 |