CN106889097A - A kind of Herbicidal combinations of Sulfometuron Methyl containing promazine with cinosulfuron and its application - Google Patents
A kind of Herbicidal combinations of Sulfometuron Methyl containing promazine with cinosulfuron and its application Download PDFInfo
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- CN106889097A CN106889097A CN201710133390.3A CN201710133390A CN106889097A CN 106889097 A CN106889097 A CN 106889097A CN 201710133390 A CN201710133390 A CN 201710133390A CN 106889097 A CN106889097 A CN 106889097A
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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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Abstract
The invention discloses a kind of Sulfometuron Methyl containing promazine and the Herbicidal combinations of cinosulfuron, with promazine Sulfometuron Methyl and cinosulfuron as principle active component, cinosulfuron is 1 with the mass ratio of promazine Sulfometuron Methyl to the Herbicidal combinations：60~60：1.The invention also discloses application of the Herbicidal combinations in rice terrace postemergence weed control, the application particularly in grass family and broad leaved weed in preventing and kill off rice terrace.Herbicidal combinations of the present invention are used for rice terrace postemergence weed control, particularly being used to preventing and kill off grass family and broad leaved weed in rice terrace has remarkable result, relative to single dose on the premise of drug effect is improve, delay Weed Resistance, herbicidal spectrum is wide, 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 and ether
The grand binary built Herbicidal combinations of sulphur, 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.
Cinosulfuron (Cinosulfuron), chemical name：3- (4,6- dimethoxy -1,3,5- triazine -2- bases) -1- [2-
(2- methoxy ethoxies) phenyl] sulfonylureas.Structural formula：
Cinosulfuron belongs to sulfonylurea herbicide, is synthesized by hindering valine and isoleucine, so as to suppress cell point
Split and cell is grown up.Grown after medication and stopped, 5~10d plant start yellow, withered, death.Can be used for rice transplanting rice, live
Rice and rice seedling bed, prevent and kill off annual broadleaf weed and sedge weed.
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 of promazine Sulfometuron Methyl and cinosulfuron compounding.
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 cinosulfuron.
It is a further object of the present invention to provide application of the Herbicidal combinations in agent for removing grass in paddy field.
The purpose of the present invention is achieved through the following technical solutions：
The Herbicidal combinations of a kind of Sulfometuron Methyl containing promazine and cinosulfuron, the Herbicidal combinations are with promazine Sulfometuron Methyl and cinosulfuron
It is principle active component, wherein, cinosulfuron is 1 with the mass ratio of promazine Sulfometuron Methyl：60~60：1.
In Herbicidal combinations of the present invention, described cinosulfuron and the mass ratio of promazine Sulfometuron Methyl is 1：50~40：
1, more preferably 1：10~1：5、5：1~20：1.
In some preferred technical schemes：Cinosulfuron can be 34 with promazine Sulfometuron Methyl：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, promazine Sulfometuron Methyl and quality of both cinosulfurons in Herbicidal combinations
Percentage composition is 1%~80%, preferably 10%~65%.
Herbicidal combinations of the present invention can also add agricultural chemicals system with promazine Sulfometuron Methyl and cinosulfuron as active ingredient
It is any one that the auxiliary agents such as conventional surfactants, thickener, solvent or solid packing for being allowed in agent are configured to be allowed on agricultural chemicals
Plant formulation.It is preferred that being processed into missible oil, suspending agent, aqueous emulsion, microemulsion, water dispersible granules, wettable powder etc..
Herbicidal combinations described in this can comprise only active component promazine Sulfometuron Methyl and cinosulfuron, with promazine Sulfometuron Methyl and ether
Sulphur is grand for active ingredient carries out binary built, also can in use or preparation to Herbicidal combinations in add other active components,
Effective ingredient in the Herbicidal combinations is present in composition with enhancing effective amount.
Herbicidal combinations of the present invention are applied to agent for removing grass in paddy field, with remarkable result, can prevent and kill off various standing grain in rice terrace
Undergraduate course and broad leaved weed, on the premise of drug effect is improve, all have security to paddy rice and succession crop.Therefore, this hair
Another bright purpose is to provide application of the described Herbicidal combinations in rice terrace postemergence weed control, is particularly preventing and kill off paddy rice
Application in Tanaka grassy weed, broad leaved weed and sedge weed.Described Herbicidal combinations can be prepared for rice terrace
The herbicide of postemergence weed control, particularly prepares for preventing and kill off grassy weed, broad leaved weed and sedge weed in rice terrace
Herbicide.Described weeds are barnyard grass, potamogeton grass, Monochoria vaginalis, mexicana, needle spikesedge herb, 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 cinosulfuron of advantage and disadvantage suitably subtract
Mixture is made into after amount to use, herbicide controlling spectrum is so both expanded, hence it is evident that improve herbicidal effect, it also avoid producing this season crop
Poisoning and the possibility to succession crop generation residual hazard.It is embodied in advantages below：
1st, activity of weeding is high.Herbicidal combinations of the invention can kill weeds by two kinds of different mechanism so that weeds
Resistance produces speed to reduce, and is 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 various 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 antagonism weeds high, 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 improve, it is to water
The security of rice and succession crop is also improved.
Specific 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 only used to explain the present invention, limit is not used to
The fixed present invention, all simple modifications under concept thereof of the invention to preparation method of the present invention belong to protection model of the 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% cinosulfuron promazine Sulfometuron Methyl missible oil (34：1)
Cinosulfuron 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% cinosulfuron promazine Sulfometuron Methyl suspending agent (29：1)
Cinosulfuron 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%, balance of water, according to conventional preparation side
Method is configured to the suspending agent that weight/mass percentage composition is 30%.
Embodiment 3：60% cinosulfuron promazine Sulfometuron Methyl water dispersible granules (59：1)
Cinosulfuron 59%, promazine Sulfometuron Methyl 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 conventional formulation method
(WDG)。
Embodiment 4：65% cinosulfuron promazine Sulfometuron Methyl wettable powder (12：1)
Cinosulfuron 60%, 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 (WP) that weight/mass percentage composition is 65% is configured to according to conventional formulation method.
Embodiment 5：61% cinosulfuron promazine Sulfometuron Methyl missible oil (60：1)
Cinosulfuron 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% cinosulfuron promazine Sulfometuron Methyl missible oil (1：60)
Cinosulfuron 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% cinosulfuron promazine Sulfometuron Methyl suspending agent (50：1)
Cinosulfuron 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%, balance of water, according to conventional preparation side
Method is configured to the suspending agent that weight/mass percentage composition is 51%.
Embodiment 8：51% cinosulfuron promazine Sulfometuron Methyl suspending agent (1：50)
Cinosulfuron 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%, balance of water, according to conventional preparation side
Method is configured to the suspending agent that weight/mass percentage composition is 51%.
Embodiment 9：31% cinosulfuron promazine Sulfometuron Methyl water dispersible granules (1：30)
Cinosulfuron 1%, promazine Sulfometuron Methyl 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 conventional formulation method.
Embodiment 10：41% cinosulfuron promazine Sulfometuron Methyl water dispersible granules (40：1)
Cinosulfuron 40%, promazine Sulfometuron Methyl 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 conventional formulation method.
Embodiment 11：42% cinosulfuron promazine Sulfometuron Methyl wettable powder (20：1)
Cinosulfuron 40%, promazine Sulfometuron Methyl 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 conventional formulation method.
Embodiment 12：21% cinosulfuron promazine Sulfometuron Methyl wettable powder (1：20)
Cinosulfuron 1%, promazine Sulfometuron Methyl 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 conventional formulation method.
Embodiment 13：33% cinosulfuron promazine Sulfometuron Methyl aqueous emulsion (1：10)
Cinosulfuron 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% cinosulfuron promazine Sulfometuron Methyl aqueous emulsion (10：1)
Cinosulfuron 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% cinosulfuron promazine Sulfometuron Methyl microemulsion (5：1)
Cinosulfuron 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
It is made the microemulsion that weight/mass percentage composition is 30%.
Embodiment 16：60% cinosulfuron promazine Sulfometuron Methyl wettable powder (1：5)
Cinosulfuron 10%, promazine Sulfometuron Methyl 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 conventional formulation method.
Embodiment 17：10% cinosulfuron promazine Sulfometuron Methyl wettable powder (1：1)
Cinosulfuron 5%, promazine Sulfometuron Methyl 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 conventional formulation method.
2nd, drug effect checking test
1), toxicity determination test
According to active ingredient cinosulfuron：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 determined
Its co-toxicity coefficient to rice terrace common weed barnyard grass.
Test method：The seed of quantitative barnyard grass is seeded in the Disposable paper cup of 9cm respectively, in every glass sow 10~
15 seeds, cultivate in illumination box, when the barnyard grass 1-4 leaf phase, spraying treatment are carried out on crawler type crops sprayer.
Continue to cultivate in greenhouse after treatment, routine observation respectively processes the preventive effect to weeds, and the weeds weighed after 30d after each treatment are fresh
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 between 80-120, and co-toxicity coefficient is less than 80, shows two kinds effectively
Material has antagonism.Measurement result is as shown in table 1.
The toxicity measurement result of table 1
As it can be seen from table 1 cinosulfuron and promazine Sulfometuron Methyl are according to mass ratio 1：60~60：Weeding of 1 compounding to barnyard grass
Effect is significant is improved, and illustrates that the two compounding has significant synergies to preventing and kill off barnyard grass.When cinosulfuron and promazine Sulfometuron Methyl
Proportioning is 1：50~40：Between 1, the co-toxicity coefficient after two kinds of active principle compoundings is more excellent, and co-toxicity coefficient is all not less than 180；When
The proportioning of cinosulfuron and promazine Sulfometuron Methyl is 1：10~1：5、5：1~20：Between 1, co-toxicity coefficient is all not less than 200；Illustrate this
Invention has obvious synergistic effect.
2), field control effectiveness test.
Reagent agent：
Promazine Sulfometuron Methyl and the re-compounded binary herbicide of cinosulfuron different ratio prepared by embodiment 1~17.
Comparison medicament：
20% cinosulfuron WDG (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.
Prevent and kill off object：
The weeds such as potamogeton grass, barnyard grass, Monochoria vaginalis, mexicana, needle spikesedge herb, difformed galingale herb.
Test method：
According to the area of experimental plot, the good various medicaments of precise, and be watered dilution after, using knapsack sprayer,
Carry out even spraying, the special Fan spray head of sprinkler selection herbicide.During spraying, it should be noted that liquid is uniformly sprayed application to experiment small
Qu Zhong, accomplishes the phenomenon without drain spray, many sprays.
20d, 40d observe weeds death condition after medicine respectively after experiment, and compare the activity of weeding of various medicaments.This
Outward, the condition of production (consumption is every mu of consumption 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 and raising with cinosulfuron compounding
The effect of activity of weeding, and extend the lasting period of medicament.Broad leaved weed and grassy weed, its preventive effect can effectively be prevented and kill off
Better than the preventive effect of single dose, illustrate that the two compounding includes broad leaved weed, grassy weed, sedge weed interior to rice terrace
Weeds have the preventive effect of significant synergy.
Security survey result of the medicament of table 4 to crop
The rice is doing well in each treatment cell, has no any medicine spot, illustrates that various medicaments are safe to paddy rice.
Claims (9)
1. Herbicidal combinations of a kind of Sulfometuron Methyl containing promazine and cinosulfuron, it is characterised in that the Herbicidal combinations are with promazine Sulfometuron Methyl
It is principle active component with cinosulfuron, wherein, cinosulfuron is 1 with the mass ratio of promazine Sulfometuron Methyl：60~60：1.
2. Herbicidal combinations according to claim 1, it is characterised in that cinosulfuron and the phonetic sulphur of promazine in the Herbicidal combinations
Grand mass ratio is 1：50~40：1.
3. Herbicidal combinations according to claim 2, it is characterised in that cinosulfuron and the phonetic sulphur of promazine in the Herbicidal combinations
Grand mass ratio is 1：10~1：5、5：1~20：1.
4. Herbicidal combinations according to claim 1,2 or 3, it is characterised in that promazine Sulfometuron Methyl is being removed with both cinosulfurons
Weight/mass percentage composition in careless composition is 1%~80%.
5. Herbicidal combinations according to claim 4, it is characterised in that promazine Sulfometuron Methyl is with both cinosulfurons 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 promazine Sulfometuron Methyl and ether sulphur
The grand auxiliary agent for permission 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 described in claim 1 in rice terrace postemergence weed control.
9. application according to claim 8, 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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Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2016172734A (en) * | 2016-03-22 | 2016-09-29 | 住友化学株式会社 | Herbicidal composition |
| CN106577712A (en) * | 2015-10-16 | 2017-04-26 | 江苏龙灯化学有限公司 | Weeding composition |
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2017
- 2017-03-08 CN CN201710133390.3A patent/CN106889097A/en active Pending
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106577712A (en) * | 2015-10-16 | 2017-04-26 | 江苏龙灯化学有限公司 | Weeding composition |
| JP2016172734A (en) * | 2016-03-22 | 2016-09-29 | 住友化学株式会社 | Herbicidal composition |
| JP2017019844A (en) * | 2016-03-22 | 2017-01-26 | 住友化学株式会社 | Herbicidal composition |
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