CN106857615A - A kind of Herbicidal combinations of Sulfometuron Methyl containing formamido group and Mediben - Google Patents
A kind of Herbicidal combinations of Sulfometuron Methyl containing formamido group and Mediben Download PDFInfo
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- CN106857615A CN106857615A CN201710242556.5A CN201710242556A CN106857615A CN 106857615 A CN106857615 A CN 106857615A CN 201710242556 A CN201710242556 A CN 201710242556A CN 106857615 A CN106857615 A CN 106857615A
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- Prior art keywords
- mediben
- formamido group
- sulfometuron methyl
- herbicidal combinations
- group sulfometuron
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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
- A01N37/00—Biocides, pest repellants or attractants, or plant growth regulators containing organic compounds containing a carbon atom having three bonds to hetero atoms with at the most two bonds to halogen, e.g. carboxylic acids
- A01N37/36—Biocides, pest repellants or attractants, or plant growth regulators containing organic compounds containing a carbon atom having three bonds to hetero atoms with at the most two bonds to halogen, e.g. carboxylic acids containing at least one carboxylic group or a thio analogue, or a derivative thereof, and a singly bound oxygen or sulfur atom attached to the same carbon skeleton, this oxygen or sulfur atom not being a member of a carboxylic group or of a thio analogue, or of a derivative thereof, e.g. hydroxy-carboxylic acids
- A01N37/38—Biocides, pest repellants or attractants, or plant growth regulators containing organic compounds containing a carbon atom having three bonds to hetero atoms with at the most two bonds to halogen, e.g. carboxylic acids containing at least one carboxylic group or a thio analogue, or a derivative thereof, and a singly bound oxygen or sulfur atom attached to the same carbon skeleton, this oxygen or sulfur atom not being a member of a carboxylic group or of a thio analogue, or of a derivative thereof, e.g. hydroxy-carboxylic acids having at least one oxygen or sulfur atom attached to an aromatic ring system
- A01N37/40—Biocides, pest repellants or attractants, or plant growth regulators containing organic compounds containing a carbon atom having three bonds to hetero atoms with at the most two bonds to halogen, e.g. carboxylic acids containing at least one carboxylic group or a thio analogue, or a derivative thereof, and a singly bound oxygen or sulfur atom attached to the same carbon skeleton, this oxygen or sulfur atom not being a member of a carboxylic group or of a thio analogue, or of a derivative thereof, e.g. hydroxy-carboxylic acids having at least one oxygen or sulfur atom attached to an aromatic ring system having at least one carboxylic group or a thio analogue, or a derivative thereof, and one oxygen or sulfur atom attached to the same aromatic ring system
-
- 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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- 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)
- Zoology (AREA)
- Environmental Sciences (AREA)
- Agricultural Chemicals And Associated Chemicals (AREA)
Abstract
The invention belongs to a kind of technical field of pesticide, a kind of Herbicidal combinations are disclosed, with formamido group Sulfometuron Methyl and Mediben as principle active component, formamido group Sulfometuron Methyl is 1 30 with the mass ratio of Mediben:3 50, weight/mass percentage composition of both sums in Herbicidal combinations is 4 65%.Wettable powder, water dispersible granules, aqueous suspension agent can be prepared into the invention also discloses the Herbicidal combinations, with the good advantage of weeding spectrum width, preventive effect effect, can be used to prevent and kill off corn field annual grassy weeds.
Description
Technical field
The invention belongs to technical field of pesticide, and in particular to a kind of formamido group for preventing and kill off corn field annual grassy weeds
Sulfometuron Methyl, Mediben two-spot Herbicidal combinations of the compounding with synergistic function.
Background technology
Corn is the important cereal crops of China, while being also important forage crop and the raw material of industry, the market of corn
Demand is continuously increased.The weeds of corn field occur generally, and species is various, and when Maize Seedling receives Weed infestation, plant is short and small, and bar is thin
Leaf is yellow, causes middle and later periods corn growth bad, Severe Reduction, therefore, the chemical prevention of corn field weed before seedling and seedling after broadcasting
The two critical periods are carried out in early days afterwards.
Formamido group Sulfometuron Methyl is a kind of sulfonylurea herbicide, can prevent and kill off many in world Major Maize producing region
Important grass family and broad leaved weed, it is very safe to succession crop and environment.But part grass family and broad leaved weed are prevented
Effect is poor, when the weeds such as lady's-grass, green bristlegrass, lamb's-quarters grass age is smaller, prevention effect very well, but careless age it is larger when, even if increasing makes
With dosage, can not management of weeds well.
Mediben belongs to benzoic acid system herbicide, and with Uptake and translocation effect, medicament can quickly by weeds after medication
Leaf, stem, root absorb, and are conducted up and down by bast, focus mostly at the vigorous position of separate living tissue and metabolic activity, hinder
The normal activity of plant hormone, so that it is dead, general 24 hours broad leaved weeds both occur deformity curling symptom, 15-20
It is dead.
The present inventor has made intensive studies to formamido group Sulfometuron Methyl with Mediben mixture, finds formamido group Sulfometuron Methyl
There is synergistic function with Mediben mixture, and there is no the relevant report of formamido group Sulfometuron Methyl and Mediben compounding at present.
The content of the invention
To solve above-mentioned problem, the present invention provides a kind of expansion herbicidal spectrum, the formamido group with synergistic effect
The Herbicidal combinations of Sulfometuron Methyl and Mediben, and suitable for various weeds of corn field.
Technical scheme：The Synergistic herbicide compositions of a kind of Sulfometuron Methyl containing formamido group and Mediben, formyl ammonia
Base Sulfometuron Methyl is 1-30 with the mass ratio of Mediben:3-50, mass percent of both sums in Herbicidal combinations is 4-
65%。
Herbicidal combinations of the invention, in addition to formamido group Sulfometuron Methyl and two kinds of active ingredients of Mediben, are additionally added suitable
Suitable auxiliary agent, according to well known to a person skilled in the art method, being processed into wettable powder, water dispersible granules, aqueous suspension agent.
The auxiliary agent includes dispersant, wetting agent, disintegrant, thickener, thixotropic agent, antifreezing agent, defoamer, preservative
Deng the conventional known compound of these auxiliary agents use.
The Herbicidal combinations are wettable powder, and the mass percent of each component is：Formamido group Sulfometuron Methyl 1-10%,
Mediben 3-30%, safener 1-10%, dispersant 0.01-5%, wetting agent 0.01-3%, filler is supplied.
The Herbicidal combinations are water dispersible granules, and the mass percent of each component is：Formamido group Sulfometuron Methyl 5-15%,
Mediben 35-50%, safener 5-15%, dispersant 2-5%, wetting agent 1-3%, disintegrant 3-6%, binder 1-3%, filler are mended
Foot.
The Herbicidal combinations are aqueous suspension agent, and the mass percent of each component is：Formamido group Sulfometuron Methyl 10-30%, wheat
Grass fear 5-20%, safener 10-30%, dispersant 2-4%, wetting agent 1-2%, thickener 0.1-1%, thixotropic agent 0.1-1%, antifreezing agent
3-6%, defoamer 0.5-2%, preservative 1-3%, deionized water is supplied.
Compared with prior art, advantage of the invention is that：
1st, with obvious synergistic function, improve the prevention effect of medicine；
2nd, preventing and treating spectrum is expanded；
3rd, two kinds of active ingredient mechanism of action are different, delayed the resistance of single active ingredient, extend making for old medicament
Use the life-span；
4th, dosage is reduced, use cost is reduced, environmental pollution is alleviated, its popularization and application has huge economic effect
Benefit and social benefit.
Specific embodiment
The formamido group Sulfometuron Methyl Mediben wettable powder of embodiment 1 5%
Formamido group Sulfometuron Methyl 1%, Mediben 4%, safener isoxadifen 1%, dispersant naphthalenesulfonic acid-formaldehyde condensate
0.05%, wetting agent lauryl sodium sulfate 0.05%, filler cornstarch 93.9%.This hair is obtained according to conventional formulation method
Bright wettable powder product.
The formamido group Sulfometuron Methyl Mediben water dispersible granules of embodiment 2 40%
Formamido group Sulfometuron Methyl 5%, Mediben 35%, safener isoxadifen 5%, dispersant polycarboxylic acids sodium 2%, wetting agent 12
Sodium alkyl sulfate 1%, disintegrant ammonium sulfate 3%, binder glucose 1%, filler cornstarch 48%.According to conventional formulation method
Water dispersible granules product of the invention is obtained.
The formamido group Sulfometuron Methyl Mediben aqueous suspension agent of embodiment 3 15%
Formamido group Sulfometuron Methyl 10%, Mediben 5%, safener isoxadifen 10%, dispersant polycarboxylic acids sodium 2%, wetting agent ten
Dialkyl benzene sulfonic acids sodium 1%, thickener xanthan gum 0.2%, thixotropic agent white carbon 0.3%, antifreeze glycol 3%, defoamer silicon
Oil 0.5%, preservative paraformaldehyde 1%, deionized water 67%.Aqueous suspension agent of the invention is obtained according to conventional formulation method to produce
Product.
The formamido group Sulfometuron Methyl Mediben wettable powder of embodiment 4 20%
Formamido group Sulfometuron Methyl 5%, Mediben 15%, safener isoxadifen 5%, dispersant calcium lignosulfonate 3.5%, wetting
Agent lauryl sodium sulfate 2%, filler diatomite 69.5%.Wettable powder of the invention is obtained according to conventional formulation method to produce
Product.
The formamido group Sulfometuron Methyl Mediben water dispersible granules of embodiment 5 50%
Formamido group Sulfometuron Methyl 10%, Mediben 40%, safener isoxadifen 10%, dispersant polycarboxylic acids sodium 3%, wetting agent ten
Sodium dialkyl sulfate 2%, disintegrant ammonium sulfate 4%, binder glucose 2%, filler talcum powder 29%.According to conventional formulation method
Water dispersible granules product of the invention is obtained.
The formamido group Sulfometuron Methyl Mediben aqueous suspension agent of embodiment 6 32%
Formamido group Sulfometuron Methyl 20%, Mediben 12%, safener isoxadifen 20%, dispersant polycarboxylic acids sodium 3%, wetting agent amber
Amber sodium dioctyl sulfo 1.5%, thickener aluminium-magnesium silicate 0.5%, thixotropic agent white carbon 0.5%, antifreezing agent propane diols 4%, froth breaking
Agent silicone oil 1.5%, preservative paraformaldehyde 2%, deionized water 35%.Aqueous suspension of the invention is obtained according to conventional formulation method
Agent product.
The formamido group Sulfometuron Methyl Mediben wettable powder of embodiment 7 40%
Formamido group Sulfometuron Methyl 10%, Mediben 30%, safener isoxadifen 10%, the contracting of dispersant methyl naphthalene sulfonic acid sodium formaldehyde
Compound 4%, wetting agent lauryl sodium sulfate 3%, filler cornstarch 43%.
The formamido group Sulfometuron Methyl Mediben water dispersible granules of embodiment 8 65%
Formamido group Sulfometuron Methyl 15%, Mediben 50%, safener isoxadifen 15%, dispersant sodium lignin sulfonate 4%, wetting
Agent lauryl sodium sulfate 3%, disintegrant ammonium sulfate 5%, binder glucose 3%, filler diatomite 5%.According to conventional preparation
Method is obtained water dispersible granules product of the invention.
The formamido group Sulfometuron Methyl Mediben aqueous suspension agent of embodiment 9 48%
Formamido group Sulfometuron Methyl 28%, Mediben 20%, safener isoxadifen 28%, dispersant polycarboxylic acids sodium 4%, wetting agent ten
Dialkyl benzene sulfonic acids sodium 2%, thickener xanthan gum 1%, thixotropic agent white carbon 1%, antifreezing agent propane diols 5%, defoamer silicone oil 2%,
Preservative paraformaldehyde 3%, deionized water 6%.Aqueous suspension agent product of the invention is obtained according to conventional formulation method.
The formamido group Sulfometuron Methyl aqueous suspension agent of comparative example 1 2.25%
2.25% formamido group Sulfometuron Methyl aqueous suspension agent is conventionally obtained.
The Mediben water dispersible granules of comparative example 2 70%
70% Mediben water dispersible granules are conventionally obtained.
1）Toxicity determination test
Test objective：Formamido group Sulfometuron Methyl, Mediben and different blended match somebody with somebody combination to lady's-grass, ox chickweed under the conditions of greenhouse pot culture
Herbicidal effect, and have rated its synergy.
Subjects：Grassy weed：Lady's-grass；Broad leaved weed：Ox chickweed.
Material to be tested：94% formamido group Sulfometuron Methyl active compound, 95% Mediben active compound.
Test method：
Object is surveyed as raw using lady's-grass, ox chickweed, from herbicide, pH6.8 soil was not applied, soil is air-dried after sieving,
Load in 6cm high, the polypots of diameter 9cm, 20 seeds are sowed per basin, be placed in greenhouse after lid 0.5-1cm thick fine earth and trained
Support, treat weeds it is long to the 2-4 leaf phases using potted plant cauline leaf process method (NY/T 1155.4-2006), per alms bowl spraying liquid 1mL, often process
It is repeated 4 times, and it is control to set the treatment without medicament.Material is tried after treatment and is placed in culture in greenhouse, routine observation target weeds
Growing state, estimates target damage symptoms and growth inhibition situation after 20d, and claims aerial part fresh weight or strain fresh weight, with target
Fresh weight inhibition evaluates toxicity action of the medicament to target weeds.
Specific method is with reference to the part of NY/T1155.4-2006 farm-chemical indoor determination test rules herbicide the 4th：Activity
Determination test cauline leaf spray-on process is tested, and often processes 4 repetitions, often repeatedly 20 plants, if being blank without chemicals treatment.
Binary built synergy evaluation method is removed with reference to NY/T1155.7-2006 farm-chemical indoor determination test rules
Colby methods in the synergy measure of the part mixture of careless agent the 7th.
If the weeds weight that E is formamido group Sulfometuron Methyl, Mediben is surveyed after using with is the percentage for compareing weeds weight.
The theoretical preventive effect of mixture is calculated according to below equation：
E0=X×Y/100
In formula, X is that formamido group Sulfometuron Methyl weeds weight under certain dosage is the percentage for compareing weeds weight；Y is Mediben
Weeds weight is the percentage for compareing weeds weight under certain dosage.
E-E0＞ 10% is antagonism；E-E0＜ -10% is synergistic effect；E-E0Value is between ± 10% for addition is made
With.
The Toxicity Determination of the formamido group Sulfometuron Methyl of table 1, Mediben and mixing to lady's-grass
The Toxicity Determination of the formamido group Sulfometuron Methyl of table 2, Mediben and mixing to ox chickweed
Formamido group Sulfometuron Methyl, Mediben and its mixture composition are shown in respectively to the herbicidal effect measurement result of lady's-grass, ox chickweed
Tables 1 and 2, it is known that formamido group Sulfometuron Methyl, the mass ratio of Mediben are 2.7+13,2.7+16,2.7+19,3+13,3+16,3+
The binary built composition E-E of 19,4+13,4+16,4+190Both less than -10%, synergy work is shown as to lady's-grass, ox chickweed
With, and, its E-E the most notable to the synergistic effect of lady's-grass when formamido group Sulfometuron Methyl is 3+19 with Mediben binary built0
It is worth for -13.69%；When formamido group Sulfometuron Methyl and Mediben binary built are 2.7+13 to the synergistic effect of ox chickweed the most
Significantly, its E-E0It is worth for -12.53%.
2）Field control effectiveness test
Reagent agent：Embodiment 1-9.
Comparison medicament：Comparative example 1-2.
Preventing and treating crop：Corn.
Controlling object：Grass family：Lady's-grass；Broad-leaved section：Ox chickweed.
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 into experimental plot
In, accomplish 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 growing state of crop is also observed in 1-15d after medicine, to investigate whether medicament has poisoning to crop.
The field control effectiveness test result of table 3（Drug effect 20d）
The field control effectiveness test result of table 4（Drug effect 40d）
Be can be seen that from table 3, table 4：The present invention is used by two kinds of active ingredient formamido group Sulfometuron Methyls, Mediben mixtures, medicine
Effect is played than very fast, is used relative to single active ingredient, and the consumption of two kinds of active ingredient compoundings is reduced, but to lady's-grass, Niu Fan
The preventive effect of thread is higher than the preventive effects that two kinds of active ingredients are used alone, while to grassy weed, the overall preventive effect of broad-leaved section weeds
Also above the overall preventive effect that two kinds of active ingredients are used alone, significant synergistic effect is achieved, improve the effect of overall preventive effect
Really so that the herbicide controlling spectrum of Herbicidal combinations of the invention is further expanded.Simultaneously after Herbicidal combinations medication of the invention 20d and
Drug effect after 40d is substantially better than the effect that two kinds of active ingredients are used alone, and this shows that mixed herbicide of the invention is not only made
With more persistently, and be difficult so that weeds especially malignant weed develops immunity to drugs.
Security survey result of the medicament of table 5 to crop plants corn
As can be seen from Table 5, all grown fine using the corn in each cell of mixed herbicide of the invention, have no any medicine
Spot, illustrates that various medicaments are safe to corn.Herbicide of the present invention is easily degraded, and to corn field safety, is had no side effect；In soil
Residual life, is short in earth, to succession crop safety.
It is known that the illustrative embodiments that above-described embodiment is used only for explanation inventive principle, but it is of the invention
This is not limited only to, those skilled in the art can make various improvement and change in the case where real situation of the present invention is not departed from, these
Improve and change falls within protection scope of the present invention.
Claims (3)
1. Herbicidal combinations of a kind of Sulfometuron Methyl containing formamido group, Mediben, it is characterised in that：Active ingredient is that formamido group is phonetic
Sulphur is grand, Mediben, and the formamido group Sulfometuron Methyl is 1-30 with Mediben mass ratio:3-50, described formamido group Sulfometuron Methyl
It is 4-65% with both Medibens mass percent of the sum in Herbicidal combinations.
2. Herbicidal combinations of Sulfometuron Methyl containing formamido group according to claim 1, Mediben, it is characterised in that：Formyl
Amino Sulfometuron Methyl can be prepared into wettable powder, water dispersible granules, aqueous suspension agent with Mediben.
3. Sulfometuron Methyl containing formamido group according to claim 1 and 2, the Herbicidal combinations of Mediben are used to prevent and treat corn field
The application of weeds.
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| CN201710242556.5A CN106857615A (en) | 2017-04-14 | 2017-04-14 | A kind of Herbicidal combinations of Sulfometuron Methyl containing formamido group and Mediben |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2021201838A1 (en) * | 2020-03-31 | 2021-10-07 | Basf Corporation | Agrochemical formulations |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2021201838A1 (en) * | 2020-03-31 | 2021-10-07 | Basf Corporation | Agrochemical formulations |
| CN115175562A (en) * | 2020-03-31 | 2022-10-11 | 巴斯夫公司 | Agrochemical formulations |
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Application publication date: 20170620 |