CN110999905A - Sterilization composition containing efficient metalaxyl-M and cymoxanil and application thereof - Google Patents
Sterilization composition containing efficient metalaxyl-M and cymoxanil and application thereof Download PDFInfo
- Publication number
- CN110999905A CN110999905A CN201911386080.8A CN201911386080A CN110999905A CN 110999905 A CN110999905 A CN 110999905A CN 201911386080 A CN201911386080 A CN 201911386080A CN 110999905 A CN110999905 A CN 110999905A
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- CN
- China
- Prior art keywords
- cymoxanil
- metalaxyl
- composition containing
- bactericidal composition
- pesticide
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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
- 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
- A01N25/12—Powders or granules
- A01N25/14—Powders or granules wettable
-
- 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
- A01N37/44—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 nitrogen atom attached to the same carbon skeleton by a single or double bond, this nitrogen atom not being a member of a derivative or of a thio analogue of a carboxylic group, e.g. amino-carboxylic acids
- A01N37/46—N-acyl derivatives
-
- 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<
- A01N47/34—Ureas or thioureas containing the groups >N—CO—N< or >N—CS—N< containing the groups, e.g. biuret; Thio analogues thereof; Urea-aldehyde condensation products
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- Life Sciences & Earth Sciences (AREA)
- General Health & Medical Sciences (AREA)
- Health & Medical Sciences (AREA)
- Wood Science & Technology (AREA)
- Pest Control & Pesticides (AREA)
- Plant Pathology (AREA)
- Engineering & Computer Science (AREA)
- Dentistry (AREA)
- Agronomy & Crop Science (AREA)
- Zoology (AREA)
- Environmental Sciences (AREA)
- Toxicology (AREA)
- Agricultural Chemicals And Associated Chemicals (AREA)
Abstract
The invention discloses a sterilization composition containing efficient metalaxyl-M and cymoxanil, which comprises the following effective components in percentage by weight: efficient metalaxyl-M10-18%; cymoxanil 6% -15%; 7-12% of a dispersant; and white carbon black added to 100 percent. The metalaxyl-M and cymoxanil are compounded, so that the pesticide composition has excellent dispersibility, the adhesion of wettable powder on the surface of a plant is improved, the pesticide effect is high, the pesticide effect is better and more durable, the use is safe, the preparation process is simple, the production cost is low, the unicity of two single agents in the using process is complemented, the pesticide resistance is not easy to generate, the compounding synergy is obvious, the generation of the drug resistance of the important disease is delayed, and the pesticide composition has an obvious effect of preventing and treating the pepper phytophthora blight.
Description
Technical Field
The invention relates to a pesticide, in particular to a sterilization composition containing efficient metalaxyl-M and cymoxanil.
Background
At present, the pesticide taking missible oil and wettable powder as formulations in the market accounts for a large proportion. Wherein the emulsifiable pesticide consumes a large amount of organic solvent and pollutes the environment, such as metalaxyl-M EC of 250 g/L; the powder pesticide has the problems of dust pollution and the like when in use.
Cymoxanil is stable in common storage conditions and in neutral or weakly acidic media, decomposes under alkaline and illumination conditions, and has low toxicity to human and livestock.
metalaxyl-M has certain toxicity and is mutually soluble with acetone, ethyl acetate, methanol, dichloromethane, toluene and n-octanol.
Chinese patent CN201510961060.4 discloses a bactericidal composition containing efficient metalaxyl-M and cyazofamid, wherein the mass ratio of the efficient metalaxyl-M to the cyazofamid is 1-40: 40-1, the mass part ratio of the effective components of the efficient metalaxyl-M and cyazofamid in the preparation is 1-80%, and the balance is auxiliary components allowed to be used and accepted in pesticides. However, the performance of the cyazofamid and metalaxyl-M compound pesticide water suspension prepared according to the patent publication is unstable, the suspension performance, the heat storage performance and the cold storage performance of the suspension are greatly different, and the patent does not disclose specific production process and parameters, so that the industrial large-scale mass production is difficult.
Disclosure of Invention
In order to solve the technical problems, the invention provides a sterilization composition containing efficient metalaxyl-M and cymoxanil. The compound wettable powder of metalaxyl-M and cymoxanil has high drug effect.
The invention provides the following technical scheme:
the efficient metalaxyl-M and cymoxanil-containing bactericidal composition comprises the following effective components in percentage by weight:
efficient metalaxyl-M10-18%;
cymoxanil 6% -15%;
7-12% of a dispersant;
and white carbon black added to 100 percent.
Preferably, the composition by weight percentage is as follows:
high-efficiency metalaxyl-M13%;
cymoxanil 13%;
10% of a dispersant;
64 percent of white carbon black.
In the technical scheme, the purity of metalaxyl-M technical is 85-90%.
In the technical scheme, the purity of the cymoxanil original drug is 96-100%.
Further, the dispersant is composed of calcium lignosulfonate and sodium salt of alkyl naphthalene acid polymer.
An application of a bactericidal composition containing efficient metalaxyl-M and cymoxanil in preventing and treating pepper phytophthora blight.
Cymoxanil is a highly effective, low toxicity fungicide effective against the order Peronospora fungi, such as Frost, Peronospora, Monochoria. Cymoxanil is widely mixed with other protective bactericides and is used for cruciferous vegetables such as cucumbers, grapes, tomatoes, litchis, jucais and the like, tobaccos and the like.
metalaxyl-M has high efficiency on plant diseases of vegetables, fruit trees, tobacco, oil plants, cotton, grains and the like caused by peronospora parasitica, phytophthora parasitica and pythium bacteria.
Compared with the prior art, the invention has the beneficial effects that:
the metalaxyl-M and cymoxanil are compounded, so that the pesticide composition has excellent dispersibility, the adhesion of wettable powder on the surface of a plant is improved, the pesticide effect is high, the pesticide effect is better and more durable, the use is safe, the preparation process is simple, the production cost is low, the unicity of two single agents in the using process is complemented, the pesticide resistance is not easy to generate, the compounding synergy is obvious, the generation of the drug resistance of the important disease is delayed, and the pesticide composition has an obvious effect of preventing and treating the pepper phytophthora blight.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Example 1
A sterilization composition containing efficient metalaxyl-M and cymoxanil, the effective components of which are efficient metalaxyl-M and cymoxanil,
high-efficiency metalaxyl comprises 10 kilograms;
6 kilograms of cymoxanil;
7 kilograms of dispersant;
77 kg of white carbon black.
The purity of metalaxyl-M original medicine is 85-90%. The purity of the cymoxanil original drug is 96-100%.
The dispersant consists of calcium lignosulfonate and sodium salt of alkyl naphthalene acid polymer.
Example 2
A sterilization composition containing efficient metalaxyl-M and cymoxanil, the effective components of which are efficient metalaxyl-M and cymoxanil,
high-efficiency metalaxyl comprises 13 kg;
13 kilograms of cymoxanil;
10 kilograms of dispersant;
and 64 kg of white carbon black.
The purity of metalaxyl-M original medicine is 85-90%. The purity of the cymoxanil original drug is 96-100%.
The dispersant consists of calcium lignosulfonate and sodium salt of alkyl naphthalene acid polymer.
Example 3
A sterilization composition containing efficient metalaxyl-M and cymoxanil, the effective components of which are efficient metalaxyl-M and cymoxanil,
18 kilograms of high-efficiency metalaxyl;
cymoxanil 15 kg;
the dispersant was 12 kilograms;
and 55 kg of white carbon black.
The purity of metalaxyl-M original medicine is 85-90%. The purity of the cymoxanil original drug is 96-100%.
The dispersant consists of calcium lignosulfonate and sodium salt of alkyl naphthalene acid polymer.
Firstly, preparing the liquid medicine
25% metalaxyl cymoxanil WP (500 kg)
The weight of the raw metalaxyl is 65 kg (according to 13 percent);
the raw cymoxanil weighed 65 kg (13%);
the weight of the emulsifier is 50 kg (according to 10%);
the white carbon black weighs 320 kg.
Second, test procedure
The control effect is calculated by the following disease incidence (%).
The diseased plant rate (%) is the number of diseased plants/total investigated plant number × 100%
Control effect (%) ═ x (1-treatment incidence/control incidence) × 100%
Table one result of controlling pepper blight with 25% metalaxyl-cymoxanil wettable powder.
Third, test results and evaluation
From the first experimental result table, it can be seen that the 25% metalaxyl-cymoxanil wettable powder of the test medicament has ideal control effect on the pepper phytophthora blight, the control effect is increased along with the increase of the dosage, the control effects on the pepper phytophthora blight 10 days after the medicament is diluted by 400 times, 600 times and 800 times and applied for 1 time are respectively 61.2%, 46.8% and 32.4%, and the control effects of the 58% metalaxyl-manganin wettable powder of the control medicament and the 72% manganin-cymoxanil wettable powder are respectively 63.1% and 59%; after the 2 nd time of application, the control effect of each agent is improved, the control effect of the 25% methylfrost-cream-urea wettable powder is 83%, 77% and 63.5% respectively when the 25% methylfrost-cream-urea wettable powder is 400 times, 600 times and 800 times of the capsicum epidemic disease, and the control effect of the control agent is 82.6% and 80.6% respectively when the 58% methylfrost-manganese-zinc wettable powder and the 72% manganese-zinc-frost-urea wettable powder are 72%.
The statistical analysis result shows that 14 days after the 2 nd time of treatment, the control effect of 400 times and 600 times of the 25% methylfrost-frost urea wettable powder of the test agent is obviously higher than that of 800 times of the test agent, and the control effect of 400 times and 600 times of the 25% methylfrost-frost urea wettable powder of the test agent is equivalent to that of 600 times of the 58% methylfrost-manganese-zinc wettable powder of the control agent and 800 times of the 72% manganese-zinc-frost urea wettable powder of the control agent.
And (4) conclusion: the 25% metalaxyl-cymoxanil wettable powder has better control effect on pepper phytophthora blight and is safe to pepper, the agent is diluted by 600 times, the root irrigation is started after the pepper seedlings are planted, and the application times are properly increased according to the development of the disease condition.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (6)
1. A bactericidal composition containing efficient metalaxyl-M and cymoxanil is characterized in that: the effective components are high-efficiency metalaxyl-M and cymoxanil, and the weight percentage is as follows:
efficient metalaxyl-M10-18%;
cymoxanil 6% -15%;
7-12% of a dispersant;
and white carbon black added to 100 percent.
2. The bactericidal composition containing metalaxyl-M and cymoxanil according to claim 1, wherein the bactericidal composition comprises: the components by weight percentage are as follows:
high-efficiency metalaxyl-M13%;
cymoxanil 13%;
10% of a dispersant;
64 percent of white carbon black.
3. The bactericidal composition containing metalaxyl-M and cymoxanil according to claim 1, wherein the bactericidal composition comprises: the purity of metalaxyl-M original medicine is 85-90%.
4. The bactericidal composition containing metalaxyl-M and cymoxanil according to claim 1, wherein the bactericidal composition comprises: the purity of the cymoxanil original drug is 96-100%.
5. The bactericidal composition containing metalaxyl-M and cymoxanil according to claim 1, wherein the bactericidal composition comprises: the dispersant consists of calcium lignosulfonate and sodium salt of alkyl naphthalene acid polymer.
6. The use of the bactericidal composition containing metalaxyl-M and cymoxanil according to claim 1 for controlling phytophthora blight of capsicum.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911386080.8A CN110999905A (en) | 2019-12-29 | 2019-12-29 | Sterilization composition containing efficient metalaxyl-M and cymoxanil and application thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911386080.8A CN110999905A (en) | 2019-12-29 | 2019-12-29 | Sterilization composition containing efficient metalaxyl-M and cymoxanil and application thereof |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN110999905A true CN110999905A (en) | 2020-04-14 |
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ID=70119356
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201911386080.8A Pending CN110999905A (en) | 2019-12-29 | 2019-12-29 | Sterilization composition containing efficient metalaxyl-M and cymoxanil and application thereof |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN110999905A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115812701A (en) * | 2022-11-30 | 2023-03-21 | 江苏宝灵化工股份有限公司 | Metalaxyl-cymoxanil wettable powder and production process thereof |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105475317A (en) * | 2015-12-19 | 2016-04-13 | 青岛奥迪斯生物科技有限公司 | Sterilization combination containing efficient metalaxyl-M and cymoxanil |
-
2019
- 2019-12-29 CN CN201911386080.8A patent/CN110999905A/en active Pending
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105475317A (en) * | 2015-12-19 | 2016-04-13 | 青岛奥迪斯生物科技有限公司 | Sterilization combination containing efficient metalaxyl-M and cymoxanil |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115812701A (en) * | 2022-11-30 | 2023-03-21 | 江苏宝灵化工股份有限公司 | Metalaxyl-cymoxanil wettable powder and production process thereof |
| CN115812701B (en) * | 2022-11-30 | 2024-02-27 | 江苏宝灵化工股份有限公司 | Metalaxyl-cymoxanil wettable powder and production process thereof |
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Application publication date: 20200414 |