CN105557712A - Penoxsulam and fluroxypr-mepthyl compound dispersible oil suspending agent and preparation method thereof - Google Patents
Penoxsulam and fluroxypr-mepthyl compound dispersible oil suspending agent and preparation method thereof Download PDFInfo
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- CN105557712A CN105557712A CN201510997653.6A CN201510997653A CN105557712A CN 105557712 A CN105557712 A CN 105557712A CN 201510997653 A CN201510997653 A CN 201510997653A CN 105557712 A CN105557712 A CN 105557712A
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- suspending agent
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- fluroxypr
- mepthyl
- penoxsulam
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- A—HUMAN NECESSITIES
- A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
- A01N—PRESERVATION OF BODIES OF HUMANS OR ANIMALS OR PLANTS OR PARTS THEREOF; BIOCIDES, e.g. AS DISINFECTANTS, AS PESTICIDES OR AS HERBICIDES; PEST REPELLANTS OR ATTRACTANTS; PLANT GROWTH REGULATORS
- A01N43/00—Biocides, pest repellants or attractants, or plant growth regulators containing heterocyclic compounds
- A01N43/90—Biocides, pest repellants or attractants, or plant growth regulators containing heterocyclic compounds having two or more relevant hetero rings, condensed among themselves or with a common carbocyclic 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
- A01N25/00—Biocides, pest repellants or attractants, or plant growth regulators, characterised by their forms, or by their non-active ingredients or by their methods of application, e.g. seed treatment or sequential application; Substances for reducing the noxious effect of the active ingredients to organisms other than pests
- A01N25/02—Biocides, pest repellants or attractants, or plant growth regulators, characterised by their forms, or by their non-active ingredients or by their methods of application, e.g. seed treatment or sequential application; Substances for reducing the noxious effect of the active ingredients to organisms other than pests containing liquids as carriers, diluents or solvents
- A01N25/04—Dispersions, emulsions, suspoemulsions, suspension concentrates or gels
-
- A—HUMAN NECESSITIES
- A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
- A01N—PRESERVATION OF BODIES OF HUMANS OR ANIMALS OR PLANTS OR PARTS THEREOF; BIOCIDES, e.g. AS DISINFECTANTS, AS PESTICIDES OR AS HERBICIDES; PEST REPELLANTS OR ATTRACTANTS; PLANT GROWTH REGULATORS
- A01N43/00—Biocides, pest repellants or attractants, or plant growth regulators containing heterocyclic compounds
- A01N43/34—Biocides, pest repellants or attractants, or plant growth regulators containing heterocyclic compounds having rings with one nitrogen atom as the only ring hetero atom
- A01N43/40—Biocides, pest repellants or attractants, or plant growth regulators containing heterocyclic compounds having rings with one nitrogen atom as the only ring hetero atom six-membered rings
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- Life Sciences & Earth Sciences (AREA)
- Health & Medical Sciences (AREA)
- General Health & Medical Sciences (AREA)
- Dentistry (AREA)
- Plant Pathology (AREA)
- Engineering & Computer Science (AREA)
- Pest Control & Pesticides (AREA)
- Agronomy & Crop Science (AREA)
- Wood Science & Technology (AREA)
- Zoology (AREA)
- Environmental Sciences (AREA)
- Chemical & Material Sciences (AREA)
- Dispersion Chemistry (AREA)
- Toxicology (AREA)
- Agricultural Chemicals And Associated Chemicals (AREA)
Abstract
The invention discloses a penoxsulam and fluroxypr-mepthyl compound dispersible oil suspending agent and a preparation method thereof, and relates to the technical field of prevention and treatment of rice field weeds. The suspending agent is prepared from the components in parts by weight: 10 parts of penoxsulam, 11 parts of fluroxypr-mepthyl, 3 parts of fatty alcohol-polyoxyethylene ether, 5 parts of styrylphenol polyoxyethylene ether, 0.5 part of xanthan gum, 0.3 part of sodium benzoate, 0.5 part of a defoaming agent and 69.7 parts of deionized water. The preparation method comprises the steps: pumping the raw materials into a preparation kettle, mixing and stirring, then carrying out initial grinding by a colloid mill, carrying out fine grinding by a sand mill, sampling, analyzing, after being qualified, filtering, metering, packaging and warehousing. When the 21% penoxsulam and fluroxypr-mepthyl compound dispersible oil suspending agent is formed by mixing penoxsulam and fluroxypr-mepthyl in a ratio of 10 to 11, the acting range can be obviously synergized; however, for other preparations mixed in other ratios, the obvious synergistic acting range cannot be achieved.
Description
Technical field
The present invention relates to paddy field weed Prevention Technique field, specifically relate to a kind of penoxsuam and the different monooctyl ester of fluroxypyr is composite dispersibles oil-suspending agent and preparation method thereof.
Background technology
At present, the existing Herbicidal combinations for such as grassy weed barnyard grass, moleplant seed and the paddy field weed such as broad leaved weed dayflower, sedge weed difformed galingale herb control, such as Chinese patent " CN104814024A " discloses one " Herbicidal composition for rice field containing piperazine pyrazosulfuron and penoxsuam ", wherein effective active composition is piperazine pyrazosulfuron and penoxsuam, and both proportionings are 5:1 ~ 1:5.Separately have Chinese patent " CN103931634A " to disclose one " weed killer herbicide and purposes containing penoxsuam ", wherein effective active composition is penoxsuam, symetryne and 2 first 4 chlorine or derivatives thereofs, and the proportioning of three is 1 ~ 10: 1 ~ 50: 1 ~ 50.
Inventor verifies through long term test, and this above-mentioned several Herbicidal combinations mainly exists following defect:
1), by several concrete proportioning disclosed in above-mentioned several Herbicidal combinations test, find such as grassy weed barnyard grass, moleplant seed and the paddy field weed such as broad leaved weed dayflower, sedge weed difformed galingale herb cannot play good control efficiency.
2), for several formulations disclosed in above-mentioned several Herbicidal combinations, find through verification experimental verification the defect that all there is different problem.Such as, the oil-suspending agent that dispersibles made easily causes product to bond, not easily dispersion suspension in water, or blocking shower nozzle, the phenomenon such as reason precipitation in sprayer, cause spray irregular, easily make crop local produce poisoning, its main cause is that the selection of auxiliary agent and filler all exists different defects.
3), composite problem, by several concrete proportioning disclosed in above-mentioned several Herbicidal combinations carry out virulence test, heat storage stability test and co-toxicity coefficient measure find, all cannot reach obvious synergistic effect.
Summary of the invention
An object of the present invention is to provide a kind of penoxsuam and the different monooctyl ester of fluroxypyr is composite dispersibles oil-suspending agent, it is reasonable in design that this dispersibles oil-suspending agent, good to the control efficiency of such as grassy weed barnyard grass, moleplant seed and the paddy field weed such as broad leaved weed dayflower, sedge weed difformed galingale herb, and the notable synergistic effect of penoxsuam and the different monooctyl ester of fluroxypyr can be realized.
For achieving the above object, present invention employs following technical scheme:
A kind of penoxsuam and the different monooctyl ester of fluroxypyr is composite dispersibles oil-suspending agent, be made up of the component of following weight portion:
Penoxsuam belongs to conduction type triazolopyrimidine sulfonamide weed killer herbicide, work by suppressing acetolactate synthestase (ALS), through cauline leaf, young shoot and root absorption, meristematic tissue is conducted to by xylem and phloem, suppress plant strain growth, make growing point chlorosis, downright bad, effectively can prevent and kill off barnyard grass, annual sedge weed, and effective to broad leaved weed.
The different monooctyl ester of fluroxypyr belongs to cauline leaf process weed killer herbicide after inner sucting conduction type seedling, is absorbed very soon, make responsive plant occur the reaction of classical hormones class weed killer herbicide and be transmitted to each position of complete stool after dispenser by weeds, makes plant deformity, distortion, finally dead.
The penoxsuam of the present invention and different monooctyl ester of fluroxypyr is composite dispersibles oil-suspending agent, its beneficial effect shows:
1) what, prepared by the present invention dispersible oil-suspending agent is all obviously better than in suspensibility, wet screening test etc. and heat storage stability etc. prepared by other proportionings product.
2), verify by experiment, penoxsuam and the different monooctyl ester of fluroxypyr with 10:11 proportioning mixed composite 21% time penoxsuam and the different monooctyl ester of fluroxypyr is composite dispersibles oil-suspending agent, notable synergistic sphere of action can be played, and the preparation that other proportioning is mixed, all cannot reach notable synergistic sphere of action.Meanwhile, the actual toxicity of different ratio does not promote along with the enhancing of theoretical toxicity, there is no regular change between actual toxicity and theoretical toxicity.
Another object of the present invention is to provide a kind of penoxsuam and the composite preparation method dispersibling oil-suspending agent of the different monooctyl ester of fluroxypyr, just grind after raw material suction preparation still mix and blend through colloid mill, again through sand mill fine grinding, sample analysis, qualified rear filtration, metering, packaging, warehouse-in.
Penoxsuam of the present invention and the composite preparation method dispersibling oil-suspending agent of the different monooctyl ester of fluroxypyr, preparation technology is comparatively easy, is easy to suitability for industrialized production.
Embodiment
Below with reference to embodiment, the present invention is described in detail.But; embodiment content is only citing made for the present invention and explanation; affiliated those skilled in the art make various amendment to described specific embodiment or supplement or adopt similar mode to substitute; only otherwise depart from the design of invention or surmount this scope as defined in the claims, protection scope of the present invention all should be belonged to.
One, penoxsuam and the composite preparation dispersibling oil-suspending agent of the different monooctyl ester of fluroxypyr, and the testing result dispersibling all technical of oil-suspending agent, the heat storage stability result of the test prepared by each embodiment.
Embodiment 1
21% penoxsuam and the different monooctyl ester of fluroxypyr is composite dispersibles oil-suspending agent, each component and weight portion as follows:
| Composition | Weight portion |
| Penoxsuam | 10 |
| The different monooctyl ester of fluroxypyr | 11 |
| Fatty alcohol-polyoxyethylene ether | 3 |
| Styrylphenol polyoxyethylene ether | 5 |
| Xanthans | 0.5 |
| Sodium Benzoate | 0.3 |
| Defoamer | 0.5 |
| Deionized water | 69.7 |
Preparation method: just grind after raw material suction preparation still mix and blend through colloid mill, then through sand mill fine grinding, sample analysis, qualified rear filtration, metering, packaging, warehouse-in.
Embodiment 2
21.5% penoxsuam and the different monooctyl ester of fluroxypyr is composite dispersibles oil-suspending agent, each component and weight portion as follows:
| Composition | Weight portion |
| Penoxsuam | 10.5 |
| The different monooctyl ester of fluroxypyr | 11 |
| Fatty alcohol-polyoxyethylene ether | 3 |
| Styrylphenol polyoxyethylene ether | 5 |
| Xanthans | 0.5 |
| Sodium Benzoate | 0.3 |
| Defoamer | 0.5 |
| Deionized water | 69.2 |
Preparation method is with embodiment 1.
Embodiment 3
22% penoxsuam and the different monooctyl ester of fluroxypyr is composite dispersibles oil-suspending agent, each component and weight portion as follows:
Preparation method is with embodiment 1.
Embodiment 4
20.5% penoxsuam and the different monooctyl ester of fluroxypyr is composite dispersibles oil-suspending agent, each component and weight portion as follows:
| Composition | Weight portion |
| Penoxsuam | 10 |
| The different monooctyl ester of fluroxypyr | 10.5 |
| Fatty alcohol-polyoxyethylene ether | 3 |
| Styrylphenol polyoxyethylene ether | 5 |
| Xanthans | 0.5 |
| Sodium Benzoate | 0.3 |
| Defoamer | 0.5 |
| Deionized water | 70.2 |
Preparation method is with embodiment 1.
Embodiment 5
20% penoxsuam and the different monooctyl ester of fluroxypyr is composite dispersibles oil-suspending agent, each component and weight portion as follows:
| Composition | Weight portion |
| Penoxsuam | 9.5 |
| The different monooctyl ester of fluroxypyr | 10.5 |
| Fatty alcohol-polyoxyethylene ether | 3 |
| Styrylphenol polyoxyethylene ether | 5 |
| Xanthans | 0.5 |
| Sodium Benzoate | 0.3 |
| Defoamer | 0.5 |
| Deionized water | 70.7 |
Preparation method is with embodiment 1.
Penoxsuam prepared by embodiment 1 ~ the 5 and different monooctyl ester of fluroxypyr is composite dispersibles oil-suspending agent, the testing result of product all technical is as shown in table 1, and product heat storage stability result of the test is as shown in table 2.
The testing result of a table 15 embodiment preparing product all technical
A table 25 embodiment preparing product heat storage stability result of the test
Can be found out by table 1 and 2, product prepared by embodiment 1 is all obviously better than the product prepared by other embodiments in suspensibility, wet screening test etc. and heat storage stability etc.
Two, toxicological information
Penoxsuam: rat acute per os LD
50> 5000mg/kg, rat acute is through skin LD
50> 5000mg/kg, acute toxicity is low toxicity.
The different monooctyl ester of fluroxypyr: rat acute per os LD
50> 5000mg/kg, rat acute is through skin LD
50> 5000mg/kg, acute toxicity is low toxicity.
Three, penoxsuam and the composite indoor biological activity (virulence) dispersibling oil-suspending agent of the different monooctyl ester of fluroxypyr measure.
1 test objective
Pot experiment method method is adopted to determine penoxsuam and the different monooctyl ester of the fluroxypyr biologically active to barnyard grass, moleplant seed, dayflower and difformed galingale herb, for both rationally mixed and in producing proportionings are selected to provide scientific basis.
2 experimental conditions
2.1 for examination material
Barnyard grass [Echinochloscrusgalli)]: Seed storage is collected in field, Anhui Meilan Agricultural Development Co., Ltd. laboratory;
Moleplant seed (Leptochloachinensis): Seed storage is collected in field, Anhui Meilan Agricultural Development Co., Ltd. laboratory.
Dayflower [Commelinacommunis]: Seed storage is collected in field, Anhui Meilan Agricultural Development Co., Ltd. laboratory.
Difformed galingale herb (Cyperusdifformis): Seed storage is collected in field, Anhui Meilan Agricultural Development Co., Ltd. laboratory.
2.2 test medicine
98% penoxsuam (penoxsulam) former medicine, Anhui Meilan Agricultural Development Co., Ltd. provides;
95% fluroxypyr different monooctyl ester (fluroxypyr-meptyl) former medicine, Anhui Meilan Agricultural Development Co., Ltd. provides.
2.3 test proportioning process
Design according to embodiment 1-5 proportioning.
2.4 processing mode
2.4.1 medicament is to the activity test of barnyard grass
After barnyard grass seed presoaking and germinating, point is sowed at the sectional area 0.25m that earth is housed
2basin in, every basin broadcasts 100, is cultured to barnyard grass 1 leaf 1 heart stage to process in greenhouse.Spray liquid with the accurate laboratory spray tower of POTTER, spouting liquid, for often to process 50ml, keeps ground moistening after medicine, and establishes clear water blank.Often process repetition 4 times, within after medicine 20 days, take each process barnyard grass acrial part fresh weight, the inhibition percentage and the remaining barnyard grass that calculate each process aerial growth are the percentage contrasted, the mixed synergy type to barnyard grass both evaluating by Gowing method.The actual preventive effect of mixe herbicide calculates as follows:
E
0＝X+Y(100-X)/100
In formula: the fresh weight preventive effect that X is fluroxypyr different monooctyl ester consumption to barnyard grass when being P;
To be Q be to barnyard grass fresh weight preventive effect that Y is penoxsuam consumption;
E
0for when the different monooctyl ester consumption of fluroxypyr is P to the fresh weight preventive effect+penoxsuam consumption of the barnyard grass fresh weight preventive effect that to be Q be to barnyard grass;
E is the actual preventive effect of mixe herbicide.
E-E
0> 10% is synergistic effect; E-E
0<-10% is antagonism; E-E
0be worth between theoretical value ± 10% be addition.
2.4.2 medicament is to the activity test of moleplant seed
After moleplant seed seed-soaking, after vernalization, point is sowed at the sectional area 0.25m that earth is housed
2basin in, all the other same 2.4.1.
2.4.3 medicament is to the activity test of dayflower
After dayflower seed-soaking, after vernalization, point is sowed at the sectional area 0.25m that earth is housed
2basin in, all the other same 2.4.1.
2.4.4 medicament is to the activity test of difformed galingale herb
After difformed galingale herb seed-soaking, after vernalization, point is sowed at the sectional area 0.25m that earth is housed
2basin in, all the other same 2.4.1.
3 interpretations of result and discussion
The mixture of embodiment 1-5 totally 5 different compound proportions is to the E-E of barnyard grass
0value is followed successively by 22.25%, and 2.85%, 3.55%, 2.51%, 1.85%; To the E-E of moleplant seed
0value is followed successively by 21.25%, and 2.55%, 3.65%, 2.54%, 1.85%; To the E-E of dayflower
0value is respectively 23.50%, and 2.55%, 3.35%, 2.75%, 1.75%; To the E-E of difformed galingale herb
0value is followed successively by 24.25%, and 3.85%, 3.51%, 2.52%, 1.80%; Thus the synergy describing the compound proportion of embodiment 1 belongs to obvious addition synergistic effect, and the synergy of other embodiments belongs to addition substantially.
Claims (2)
1. penoxsuam and the different monooctyl ester of fluroxypyr is composite dispersibles an oil-suspending agent, is characterized in that: be made up of the component of following weight portion:
2. prepare penoxsuam and the composite method dispersibling oil-suspending agent of the different monooctyl ester of fluroxypyr as claimed in claim 1 for one kind, it is characterized in that: just grind after raw material suction preparation still mix and blend through colloid mill, again through sand mill fine grinding, sample analysis, qualified rear filtration, metering, packaging, warehouse-in.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510997653.6A CN105557712A (en) | 2015-12-24 | 2015-12-24 | Penoxsulam and fluroxypr-mepthyl compound dispersible oil suspending agent and preparation method thereof |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510997653.6A CN105557712A (en) | 2015-12-24 | 2015-12-24 | Penoxsulam and fluroxypr-mepthyl compound dispersible oil suspending agent and preparation method thereof |
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|---|---|
| CN105557712A true CN105557712A (en) | 2016-05-11 |
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|---|---|---|---|
| CN201510997653.6A Pending CN105557712A (en) | 2015-12-24 | 2015-12-24 | Penoxsulam and fluroxypr-mepthyl compound dispersible oil suspending agent and preparation method thereof |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107087631A (en) * | 2017-07-06 | 2017-08-25 | 佛山市普尔玛农化有限公司 | A kind of Herbicidal combinations for including penoxsuam, halosulfuronmethyl and fluroxypyr |
| CN107646834A (en) * | 2017-06-25 | 2018-02-02 | 广东中迅农科股份有限公司 | The dispersible oily suspension formulation and preparation method of a kind of modification |
| WO2021036251A1 (en) * | 2019-08-27 | 2021-03-04 | 青岛清原化合物有限公司 | Herbicidal composition containing r-type pyridyloxy carboxylic acid derivatives and application thereof |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102132702A (en) * | 2011-03-24 | 2011-07-27 | 广东中迅农科股份有限公司 | Paddy field weeding composition and application thereof |
| CN102524272A (en) * | 2011-12-16 | 2012-07-04 | 联保作物科技有限公司 | Weeding combination |
| CN103098804A (en) * | 2013-02-20 | 2013-05-15 | 北京燕化永乐农药有限公司 | Single drive type roller press |
-
2015
- 2015-12-24 CN CN201510997653.6A patent/CN105557712A/en active Pending
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102132702A (en) * | 2011-03-24 | 2011-07-27 | 广东中迅农科股份有限公司 | Paddy field weeding composition and application thereof |
| CN102524272A (en) * | 2011-12-16 | 2012-07-04 | 联保作物科技有限公司 | Weeding combination |
| CN103098804A (en) * | 2013-02-20 | 2013-05-15 | 北京燕化永乐农药有限公司 | Single drive type roller press |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107646834A (en) * | 2017-06-25 | 2018-02-02 | 广东中迅农科股份有限公司 | The dispersible oily suspension formulation and preparation method of a kind of modification |
| CN107087631A (en) * | 2017-07-06 | 2017-08-25 | 佛山市普尔玛农化有限公司 | A kind of Herbicidal combinations for including penoxsuam, halosulfuronmethyl and fluroxypyr |
| WO2021036251A1 (en) * | 2019-08-27 | 2021-03-04 | 青岛清原化合物有限公司 | Herbicidal composition containing r-type pyridyloxy carboxylic acid derivatives and application thereof |
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