CN107810971A - A kind of Herbicidal combinations and its application containing primisulfuronmethyl and amicarbazone - Google Patents
A kind of Herbicidal combinations and its application containing primisulfuronmethyl and amicarbazone Download PDFInfo
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- CN107810971A CN107810971A CN201711126454.3A CN201711126454A CN107810971A CN 107810971 A CN107810971 A CN 107810971A CN 201711126454 A CN201711126454 A CN 201711126454A CN 107810971 A CN107810971 A CN 107810971A
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- Prior art keywords
- amicarbazone
- herbicidal combinations
- primisulfuronmethyl
- herbicidal
- percentage composition
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- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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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<
- A01N47/38—Ureas or thioureas containing the groups >N—CO—N< or >N—CS—N< containing the group >N—CO—N< where at least one nitrogen atom is part of a 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
- 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
Abstract
The invention discloses a kind of Herbicidal combinations containing primisulfuronmethyl and amicarbazone and its application, for the Herbicidal combinations using primisulfuronmethyl and amicarbazone as principle active component, the mass ratio of amicarbazone 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 amine azoles
The Herbicidal combinations of humulone and its application.
Background technology
Primisulfuronmethyl (Primisulfuron (methyl)), chemical name：2- [double (difluoro-methoxy) pyrimidine -2- of 4,6-
Base Carboxamide Sulfonamide base] benzoic acid.Structural formula：
Primisulfuronmethyl be sulfonylurea efficiently in inhale selective herbicide, can be absorbed and be transmitted to rapidly point by root, cauline leaf
Raw tissue, to corn safety, can prevent and kill off grassy weed and broad leaved weed, grassy weed and broad-leaved are prevented and kill off suitable for corn field
Weeds.
Amicarbazone (Amicarbazone), molecular formula：C10H19N5O2；Chemical name：4- amino-5-oxos -3- is different
Propyl group-N- the tert-butyl group -1,2,4- triazole -1- formamides.Structural formula：
Amicarbazone is a kind of triazolineone herbicide, by plant protection portion of Bayer Bitterfeld GmbH drugmaker 1988 research and development into
Work(, amicarbazone are inhibitor of photosynthesis, the classical symptom of sensitive plant for take off chlorine, stop growing, organize it is withered and yellow until most
It is dead eventually, there is cross resistance with other inhibitor of photosynthesis (such as triazine herbicide), mainly pass through root system and Foliage Absorption.
Amicarbazone can effectively prevent and treat many annual gramineaes on main annual broadleaf weed and sugarcane on corn and sugarcane
Weeds.
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.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 primisulfuronmethyl and the Herbicidal combinations of amicarbazone compounding.
The content of the invention
It is an object of the invention to provide a kind of Herbicidal combinations containing primisulfuronmethyl and amicarbazone.
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 amicarbazone, the Herbicidal combinations are with primisulfuronmethyl and amicarbazone
For principle active component, wherein, the mass ratio of amicarbazone and primisulfuronmethyl is 1：60~60：1.It is preferred that amicarbazone is phonetic with fluorine
The grand mass ratio of sulphur is 1：30~50：1, more preferably 1：1~40：1.In some preferable technical schemes：Amine azoles grass
Ketone 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 amicarbazone, 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 amicarbazone 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 amicarbazone, except primisulfuronmethyl and amicarbazone 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.Present invention selection herbicide controlling spectrum is different, two kinds of the complementary primisulfuronmethyl of advantage and disadvantage and bensulfuron-methyl
Herbicide, the Herbicidal combinations of the present invention are made into according to specific ratio range, weeds can be killed by two kinds of different mechanism, and
Two kinds of herbicides produce synergy in the ratio range, are greatly enhanced the removing activity of herbicide.
2nd, herbicidal spectrum is wide, lasting period length.After both 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 and treated.
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% amicarbazone primisulfuronmethyl missible oil (34：1)
Amicarbazone 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% amicarbazone primisulfuronmethyl suspending agent (29：1)
Amicarbazone 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% amicarbazone primisulfuronmethyl water dispersible granules (59：1)
Amicarbazone 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% amicarbazone primisulfuronmethyl wettable powder (12：1)
Amicarbazone 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% amicarbazone primisulfuronmethyl missible oil (60：1)
Amicarbazone 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% amicarbazone primisulfuronmethyl missible oil (1：60)
Amicarbazone 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% amicarbazone primisulfuronmethyl suspending agent (50：1)
Amicarbazone 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% amicarbazone primisulfuronmethyl suspending agent (1：50)
Amicarbazone 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% amicarbazone primisulfuronmethyl water dispersible granules (1：30)
Amicarbazone 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% amicarbazone primisulfuronmethyl water dispersible granules (40：1)
Amicarbazone 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% amicarbazone primisulfuronmethyl wettable powder (20：1)
Amicarbazone 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% amicarbazone primisulfuronmethyl wettable powder (1：20)
Amicarbazone 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% amicarbazone primisulfuronmethyl aqueous emulsion (1：10)
Amicarbazone 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% amicarbazone primisulfuronmethyl aqueous emulsion (10：1)
Amicarbazone 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% amicarbazone primisulfuronmethyl microemulsion (5：1)
Amicarbazone 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% amicarbazone primisulfuronmethyl wettable powder (1：5)
Amicarbazone 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% amicarbazone primisulfuronmethyl wettable powder (1：1)
Amicarbazone 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 amicarbazone：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
The herbicidal effect of Amaranthus retroflexus is significantly improved as it can be seen from table 1 primisulfuronmethyl compounds with amicarbazone, illustrates two
Person's compounding has significant synergies to preventing and kill off Amaranthus retroflexus.Especially the proportioning of amicarbazone and primisulfuronmethyl is 1：1~40：
Between 1, the co-toxicity coefficient after two kinds of active principle compoundings is optimal, illustrates that the present invention has obvious synergistic effect.
2), field control effectiveness test.
Reagent agent：
The re-compounded binary herbicide of primisulfuronmethyl prepared by embodiment 1~17 and amicarbazone different ratio.
Comparison medicament：
70% amicarbazone WG (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 Amaranthus retroflexus, lady's-grass, acalypha copperleaf, Veronica, 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 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 primisulfuronmethyl has expansion herbicidal spectrum with amicarbazone compounding and improves activity of weeding
Effect, and extend the lasting period of medicament.Broad leaved weed and grassy weed can be effectively prevented and kill off, its preventive effect is better than single dose
Preventive effect, illustrate that the two compounding has significant synergistic effect to the preventive effect of broad leaved weed in corn field and grassy weed.
Simultaneously it can also be seen that not primisulfuronmethyl can produce synergistic function with amicarbazone 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 amicarbazone, it is characterised in that the Herbicidal combinations with primisulfuronmethyl with Amicarbazone is principle active component, wherein, the mass ratio of amicarbazone and primisulfuronmethyl is 1：60~60：1.
- 2. Herbicidal combinations according to claim 1, it is characterised in that amicarbazone and the phonetic sulphur of fluorine in the Herbicidal combinations Grand mass ratio is 1：30~50：1.
- 3. Herbicidal combinations according to claim 1, it is characterised in that amicarbazone and the phonetic sulphur of fluorine in the Herbicidal combinations Grand mass ratio is 1：1~40：1.
- 4. according to the Herbicidal combinations described in claim 1,2 or 3, it is characterised in that amicarbazone 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 amicarbazone 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 amine azoles grass Ketone is that the auxiliary agent allowed on principle active component and agricultural chemicals is configured to any one formulation.
- 7. Herbicidal combinations according to claim 6, it is characterised in that described formulation be missible oil, suspending agent, aqueous emulsion, Microemulsion, water dispersible granules or wettable powder.
- 8. application of the Herbicidal combinations described in claim any one of 1-7 in cornfield weeding.
- 9. application according to claim 8, it is characterised in that described Herbicidal combinations grass family in corn field is prevented and kill off With the application in broad leaved weed.
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| 刘海辉等: "除草剂氟嘧磺隆", 《浙江化工》 * |
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Application publication date: 20180320 |