CN107156161A - A kind of Herbicidal combinations and its application containing the bicyclic ketone of benzo and halosulfuronmethyl - Google Patents
A kind of Herbicidal combinations and its application containing the bicyclic ketone of benzo and halosulfuronmethyl Download PDFInfo
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- CN107156161A CN107156161A CN201710426541.4A CN201710426541A CN107156161A CN 107156161 A CN107156161 A CN 107156161A CN 201710426541 A CN201710426541 A CN 201710426541A CN 107156161 A CN107156161 A CN 107156161A
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- Prior art keywords
- benzo
- halosulfuronmethyl
- herbicidal combinations
- bicyclic ketone
- bicyclic
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- A—HUMAN NECESSITIES
- A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
- A01N—PRESERVATION OF BODIES OF HUMANS OR ANIMALS OR PLANTS OR PARTS THEREOF; BIOCIDES, e.g. AS DISINFECTANTS, AS PESTICIDES OR AS HERBICIDES; PEST REPELLANTS OR ATTRACTANTS; PLANT GROWTH REGULATORS
- A01N47/00—Biocides, pest repellants or attractants, or plant growth regulators containing organic compounds containing a carbon atom not being member of a ring and having no bond to a carbon or hydrogen atom, e.g. derivatives of carbonic acid
- A01N47/08—Biocides, pest repellants or attractants, or plant growth regulators containing organic compounds containing a carbon atom not being member of a ring and having no bond to a carbon or hydrogen atom, e.g. derivatives of carbonic acid the carbon atom having one or more single bonds to nitrogen atoms
- A01N47/28—Ureas or thioureas containing the groups >N—CO—N< or >N—CS—N<
- A01N47/36—Ureas or thioureas containing the groups >N—CO—N< or >N—CS—N< containing the group >N—CO—N< directly attached to at least one heterocyclic ring; Thio analogues thereof
-
- A—HUMAN NECESSITIES
- A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
- A01N—PRESERVATION OF BODIES OF HUMANS OR ANIMALS OR PLANTS OR PARTS THEREOF; BIOCIDES, e.g. AS DISINFECTANTS, AS PESTICIDES OR AS HERBICIDES; PEST REPELLANTS OR ATTRACTANTS; PLANT GROWTH REGULATORS
- A01N41/00—Biocides, pest repellants or attractants, or plant growth regulators containing organic compounds containing a sulfur atom bound to a hetero atom
- A01N41/02—Biocides, pest repellants or attractants, or plant growth regulators containing organic compounds containing a sulfur atom bound to a hetero atom containing a sulfur-to-oxygen double bond
- A01N41/10—Sulfones; Sulfoxides
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- Life Sciences & Earth Sciences (AREA)
- Agronomy & Crop Science (AREA)
- Pest Control & Pesticides (AREA)
- Plant Pathology (AREA)
- Health & Medical Sciences (AREA)
- Engineering & Computer Science (AREA)
- Dentistry (AREA)
- General Health & Medical Sciences (AREA)
- Wood Science & Technology (AREA)
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- Environmental Sciences (AREA)
- Agricultural Chemicals And Associated Chemicals (AREA)
Abstract
The invention discloses a kind of Herbicidal combinations and its application containing the bicyclic ketone of benzo and halosulfuronmethyl, the Herbicidal combinations are using the bicyclic ketone of benzo and halosulfuronmethyl as principle active component, and the mass ratio of halosulfuronmethyl and the bicyclic ketone of benzo is 1：60~60：1.Herbicidal combinations of the present invention can be used for agent for removing grass in paddy field, particularly have remarkable result for preventing and kill off Cyperaceae and broad leaved weed in rice terrace.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, 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 one kind contains the bicyclic ketone of benzo and chlorine
The Herbicidal combinations of pyrazosulfuron and its application.
Background technology
The bicyclic ketone of benzo is the pyrazoles herbicide that SUMITOMO CHEMICAL Co., Ltd. newly develops.Its mechanism of action and mode：It is logical
Cross root, stem, young shoot, leaf to absorb and conduct rapidly, suppress weeds chlcrophyll biosynthesis after absorption, its activity is high, and selectivity is strong,
Wide spectrum.
Halosulfuronmethyl (Halosulfuron methyl) is mainly used in preventing and kill off broad leaved weed and Sha Ke weeds, such as storehouse ear,
Datura, artemisiifolia, Amaranthus retroflexus, flowerofanhour root or herb, knotweed, purslane, black nightshade, Cassia, lead a cow, the rhizome of nutgrass flatsedge 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 the bicyclic ketone of benzo is compounded with halosulfuronmethyl.
The content of the invention
It is an object of the invention to provide a kind of Herbicidal combinations containing the bicyclic ketone of benzo and halosulfuronmethyl.
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 containing the bicyclic ketone of benzo and halosulfuronmethyl, the Herbicidal combinations are with the bicyclic ketone of benzo and chlorine
Pyrazosulfuron is principle active component, wherein, the mass ratio of halosulfuronmethyl and the bicyclic ketone of benzo is 1：60~60：1.It is preferred that chlorine
The mass ratio of pyrazosulfuron and the bicyclic ketone of benzo is 1：50~40：1, more preferably 1：20~40：1.Preferred at some
In technical scheme：Halosulfuronmethyl can be 34 with the bicyclic ketone of benzo：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 the bicyclic ketone of active component benzo and halosulfuronmethyl, can also use or match somebody with somebody
Other components are added when processed into active component, the effective ingredient in the Pesticidal combination can be present in group with enhancing effective amount
In compound.
In Herbicidal combinations, halosulfuronmethyl and weight/mass percentage composition of both the bicyclic ketone of benzo in Herbicidal combinations
For 1%~80%, preferred mass percentage composition is 10%~65%.
In the bicyclic ketone of benzo of the present invention and the binary built composition of halosulfuronmethyl, except the bicyclic ketone of benzo and chlorine pyrrole
Outside the active ingredients such as Sulfometuron Methyl, the conventional surfactants allowed on pesticidal preparations, thickener, solvent or solid can also be added
The auxiliary agents such as filler are configured to any one formulation allowed on agricultural chemicals.It is preferred that be processed into missible oil, suspending agent, aqueous emulsion, microemulsion,
Water dispersible granules, wettable powder etc..
Herbicidal combinations of the present invention can be applied in rice terrace postemergence weed control, Sha particularly in rice terrace is prevented and kill off
Being applied in careless section 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, the advantage and disadvantage complementary bicyclic ketone of benzo and halosulfuronmethyl
Two kinds of herbicides, the Herbicidal combinations of the present invention are made into according to specific ratio range, can kill miscellaneous by two kinds of different mechanism
Grass, and two kinds of herbicides produce synergy in the ratio range, are greatly enhanced the removing activity of herbicide.
2nd, herbicidal spectrum is wide, and the lasting period is long.After both mixing, weeds are killed by two kinds of different mechanism, herbicidal spectrum is expanded,
A variety of institute's sedge weeds and broad leaved weed can be prevented and treated.
3rd, Weed Resistance is delayed.Herbicidal combinations of the present invention are also prolonged by binary built, reduction weeds to the resistance of medicament
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, make medicament on the premise of drug effect is improved, it is to water
The security of rice and succession crop is also improved.
Therefore, Herbicidal combinations of the present invention can be applied in the herbicide for rice terrace postemergence weed control is prepared,
Particularly applied in the herbicide for being used for preventing and kill off Cyperaceae and broad leaved weed in rice terrace is prepared.
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 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：The bicyclic ketone missible oil (34 of 35% halosulfuronmethyl benzo：1)
Halosulfuronmethyl 34%, the bicyclic ketone 1% of benzo, 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：The bicyclic ketone suspending agent (29 of 30% halosulfuronmethyl benzo：1)
Halosulfuronmethyl 29%, the bicyclic ketone 1% of benzo, methyl naphthalene sulfonate formaldehyde condensate 6%, Nonyl pheno
Ether 3%, aluminium-magnesium silicate 0.5%, ethylene glycol 7%, tributyl phosphate 2%, silicone oil 0.2%, surplus is water, according to conventional preparation
Method is configured to the suspending agent that weight/mass percentage composition is 30%.
Embodiment 3：The bicyclic ketone water dispersible granules (59 of 60% halosulfuronmethyl benzo：1)
Halosulfuronmethyl 59%, the bicyclic ketone 1% of benzo, NNO (sodium methylene bis-naphthalene sulfonate) 5%, ammonium sulfate 3%, poly- second
Enol 2%, kaolin complements to 100%, and being configured to the moisture that weight/mass percentage composition is 60% according to conventional formulation method dissipates
Granula (WDG).
Embodiment 4：The bicyclic ketone wettable powder (12 of 65% halosulfuronmethyl benzo：1)
Halosulfuronmethyl 60%, the bicyclic ketone 5% of benzo, 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 65% is configured to according to conventional formulation method
(WP)。
Embodiment 5：The bicyclic ketone missible oil (60 of 61% halosulfuronmethyl benzo：1)
Halosulfuronmethyl 60%, the bicyclic ketone 1% of benzo, 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：The bicyclic ketone missible oil (1 of 61% halosulfuronmethyl benzo：60)
Halosulfuronmethyl 1%, the bicyclic ketone 60% of benzo, 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：The bicyclic ketone suspending agent (50 of 51% halosulfuronmethyl benzo：1)
Halosulfuronmethyl 50%, the bicyclic ketone 1% of benzo, methyl naphthalene sulfonate formaldehyde condensate 6%, Nonyl pheno
Ether 3%, aluminium-magnesium silicate 0.5%, ethylene glycol 7%, tributyl phosphate 2%, silicone oil 0.2%, surplus is water, according to conventional preparation
Method is configured to the suspending agent that weight/mass percentage composition is 51%.
Embodiment 8：The bicyclic ketone suspending agent (1 of 51% halosulfuronmethyl benzo：50)
Halosulfuronmethyl 1%, the bicyclic ketone 50% of benzo, methyl naphthalene sulfonate formaldehyde condensate 6%, Nonyl pheno
Ether 3%, aluminium-magnesium silicate 0.5%, ethylene glycol 7%, tributyl phosphate 2%, silicone oil 0.2%, surplus is water, according to conventional preparation
Method is configured to the suspending agent that weight/mass percentage composition is 51%.
Embodiment 9：The bicyclic ketone water dispersible granules (1 of 31% halosulfuronmethyl benzo：30)
Halosulfuronmethyl 1%, the bicyclic ketone 30% of benzo, NNO (sodium methylene bis-naphthalene sulfonate) 5%, ammonium sulfate 3%, poly- second
Enol 2%, kaolin complements to 100%, and being configured to the moisture that weight/mass percentage composition is 31% according to conventional formulation method dissipates
Granula.
Embodiment 10：The bicyclic ketone water dispersible granules (40 of 41% halosulfuronmethyl benzo：1)
Halosulfuronmethyl 40%, the bicyclic ketone 1% of benzo, NNO (sodium methylene bis-naphthalene sulfonate) 5%, ammonium sulfate 3%, poly- second
Enol 2%, kaolin complements to 100%, and being configured to the moisture that weight/mass percentage composition is 41% according to conventional formulation method dissipates
Granula.
Embodiment 11：The bicyclic ketone wettable powder (20 of 42% halosulfuronmethyl benzo：1)
Halosulfuronmethyl 40%, the bicyclic ketone 2% of benzo, 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.
Embodiment 12：The bicyclic ketone wettable powder (1 of 21% halosulfuronmethyl benzo：20)
Halosulfuronmethyl 1%, the bicyclic ketone 20% of benzo, 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.
Embodiment 13：The bicyclic ketone aqueous emulsion (1 of 33% halosulfuronmethyl benzo：10)
Halosulfuronmethyl 3%, the bicyclic ketone 30% of benzo, methyl naphthalene sulfonate formaldehyde condensate 6%, Nonyl pheno
Ether 3%, aluminium-magnesium silicate 0.5%, ethylene glycol 7%, tributyl phosphate 2%, 150# solvent naphthas 20%, water complements to 100%, according to
Conventional formulation method is configured to the aqueous emulsion that weight/mass percentage composition is 33%.
Embodiment 14：The bicyclic ketone aqueous emulsion (10 of 33% halosulfuronmethyl benzo：1)
Halosulfuronmethyl 30%, the bicyclic ketone 3% of benzo, methyl naphthalene sulfonate formaldehyde condensate 6%, Nonyl pheno
Ether 3%, aluminium-magnesium silicate 0.5%, ethylene glycol 7%, tributyl phosphate 2%, 150# solvent naphthas 20%, water complements to 100%, according to
Conventional formulation method is configured to the aqueous emulsion that weight/mass percentage composition is 33%.
Embodiment 15：The bicyclic ketone microemulsion (5 of 30% halosulfuronmethyl benzo：1)
Halosulfuronmethyl 25%, the bicyclic ketone 5% of benzo, methyl naphthalene sulfonate formaldehyde condensate 6%, Nonyl pheno
Ether 3%, aluminium-magnesium silicate 0.5%, ethylene glycol 7%, tributyl phosphate 2%, water complements to 100%, according to conventional formulation method
It is configured to the microemulsion that weight/mass percentage composition is 30%.
Embodiment 16：The bicyclic ketone wettable powder (1 of 60% halosulfuronmethyl benzo：5)
Halosulfuronmethyl 10%, the bicyclic ketone 50% of benzo, 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.
Embodiment 17：The bicyclic ketone wettable powder (1 of 10% halosulfuronmethyl benzo：1)
Halosulfuronmethyl 5%, the bicyclic ketone 5% of benzo, 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 10% is configured to according to conventional formulation method.
2nd, drug effect checking test
1), toxicity determination test
According to active ingredient halosulfuronmethyl：The bicyclic ketone quality proportioning of benzo 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 dayflower.
Test method：The seed of quantitative dayflower is seeded in 9cm Disposable paper cup respectively, 10 are sowed in every glass
~15 seeds, are cultivated in illumination box, when the dayflower 1-4 leaf phase, are sprayed on crawler type crops sprayer
Processing.Continue to cultivate in greenhouse after processing, routine observation is weighed after each processing after respectively handling the preventive effect to weeds, 30d
Weeds 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 increasing
Effect is acted on, and co-toxicity coefficient shows that two kinds of active principles have summation action, co-toxicity coefficient is less than 80, shown between 80-120
Two kinds of active principles have antagonism.Measurement result is as shown in table 1.
The toxicity measurement result of table 1
As it can be seen from table 1 the bicyclic ketone of benzo and halosulfuronmethyl are 60:1~1:Weeding of 60 compoundings to dayflower is imitated
Fruit significantly improves, and illustrates that the two compounding has significant synergies to preventing and kill off dayflower.Especially halosulfuronmethyl and benzo
The proportioning of bicyclic ketone is 1：20~40：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 the bicyclic ketone of benzo prepared by embodiment 1~17 and halosulfuronmethyl different ratio.
Comparison medicament：
75% halosulfuronmethyl WDG (commercially available), the bicyclic ketone SC (commercially available) of 60g/l benzos.
For studying thing：Paddy rice
Rice seedlings grow fine, robust plant, without other pest and disease damages.
Control object：
The weeds such as dayflower, fescue, bog pondweed, the rhizome of nutgrass flatsedge, 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 the bicyclic ketone of benzo has expansion herbicidal spectrum with halosulfuronmethyl compounding and improves weeding
The effect of activity, and extend the lasting period of medicament.Broad leaved weed and sedge weed can be effectively prevented and kill off, its preventive effect is better than
The preventive effect of single dose, illustrates that the two compounding has significant synergy to make the preventive effect of broad leaved weed in rice terrace and sedge weed
With.Simultaneously it can also be seen that not the bicyclic ketone of benzo can produce synergistic function with halosulfuronmethyl with arbitrary proportion compounding.
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 (9)
1. a kind of Herbicidal combinations containing the bicyclic ketone of benzo and halosulfuronmethyl, it is characterised in that the Herbicidal combinations are double with benzo
Cyclic ketones is principle active component with halosulfuronmethyl, wherein, the mass ratio of halosulfuronmethyl and the bicyclic ketone of benzo is 1：60~60：
1。
2. Herbicidal combinations according to claim 1, it is characterised in that halosulfuronmethyl and benzo in the Herbicidal combinations
The mass ratio of bicyclic ketone is 1：50~40：1.
3. Herbicidal combinations according to claim 1, it is characterised in that halosulfuronmethyl and benzo in the Herbicidal combinations
The mass ratio of bicyclic ketone is 1：20~40：1.
4. the Herbicidal combinations according to claim 1,2 or 3, it is characterised in that halosulfuronmethyl and both the bicyclic ketone of benzo
Weight/mass percentage composition in Herbicidal combinations is 1%~80%.
5. Herbicidal combinations according to claim 4, it is characterised in that halosulfuronmethyl and both the bicyclic ketone of benzo except
Weight/mass percentage composition in careless composition is 10%~65%.
6. Herbicidal combinations according to claim 1, it is characterised in that the Herbicidal combinations are with the bicyclic ketone of benzo and chlorine pyrrole
Sulfometuron Methyl 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 agent for removing grass in paddy field.
9. application according to claim 8, it is characterised in that described Herbicidal combinations Cyperaceae in rice terrace is prevented and kill off
With the application in broad leaved weed.
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Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103918688A (en) * | 2014-03-27 | 2014-07-16 | 广东中迅农科股份有限公司 | Weeding composition containing benzobicylon and halosulfuron-methyl |
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- 2017-06-08 CN CN201710426541.4A patent/CN107156161A/en active Pending
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103918688A (en) * | 2014-03-27 | 2014-07-16 | 广东中迅农科股份有限公司 | Weeding composition containing benzobicylon and halosulfuron-methyl |
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