CN112841193A - Pesticide composition suspending agent and preparation method and application thereof - Google Patents
Pesticide composition suspending agent and preparation method and application thereof Download PDFInfo
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- CN112841193A CN112841193A CN202011598518.1A CN202011598518A CN112841193A CN 112841193 A CN112841193 A CN 112841193A CN 202011598518 A CN202011598518 A CN 202011598518A CN 112841193 A CN112841193 A CN 112841193A
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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
- A01N43/02—Biocides, pest repellants or attractants, or plant growth regulators containing heterocyclic compounds having rings with one or more oxygen or sulfur atoms as the only ring hetero atoms
- A01N43/04—Biocides, pest repellants or attractants, or plant growth regulators containing heterocyclic compounds having rings with one or more oxygen or sulfur atoms as the only ring hetero atoms with one hetero atom
- A01N43/22—Biocides, pest repellants or attractants, or plant growth regulators containing heterocyclic compounds having rings with one or more oxygen or sulfur atoms as the only ring hetero atoms with one hetero atom rings with more than six members
-
- A—HUMAN NECESSITIES
- A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
- A01C—PLANTING; SOWING; FERTILISING
- A01C1/00—Apparatus, or methods of use thereof, for testing or treating seed, roots, or the like, prior to sowing or planting
- A01C1/06—Coating or dressing seed
-
- 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
- A01N43/02—Biocides, pest repellants or attractants, or plant growth regulators containing heterocyclic compounds having rings with one or more oxygen or sulfur atoms as the only ring hetero atoms
- A01N43/04—Biocides, pest repellants or attractants, or plant growth regulators containing heterocyclic compounds having rings with one or more oxygen or sulfur atoms as the only ring hetero atoms with one hetero atom
- A01N43/14—Biocides, pest repellants or attractants, or plant growth regulators containing heterocyclic compounds having rings with one or more oxygen or sulfur atoms as the only ring hetero atoms with one hetero atom six-membered rings
- A01N43/16—Biocides, pest repellants or attractants, or plant growth regulators containing heterocyclic compounds having rings with one or more oxygen or sulfur atoms as the only ring hetero atoms with one hetero atom six-membered rings with oxygen as the ring hetero atom
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- Life Sciences & Earth Sciences (AREA)
- Health & Medical Sciences (AREA)
- Environmental Sciences (AREA)
- General Health & Medical Sciences (AREA)
- Wood Science & Technology (AREA)
- Engineering & Computer Science (AREA)
- Dentistry (AREA)
- Plant Pathology (AREA)
- Pest Control & Pesticides (AREA)
- Zoology (AREA)
- Agronomy & Crop Science (AREA)
- Soil Sciences (AREA)
- Chemical & Material Sciences (AREA)
- Dispersion Chemistry (AREA)
- Toxicology (AREA)
- Agricultural Chemicals And Associated Chemicals (AREA)
Abstract
The invention discloses a pesticide composition suspending agent, which comprises the following components, by weight, 0.1-30% of an active ingredient, 0.1-5% of a wetting agent, 0.1-8% of a dispersing agent, 1-6% of an antifreezing agent, 0.1-3% of a thickening agent, 0.1-3% of a defoaming agent, 0.1-10% of a pH value regulator, 5-10% of a film forming agent, 2-5% of a warning color and the balance of water; the effective components comprise 28-high brassinolide and chitosan; the weight ratio of the 28-high brassinolide to the chitosan is 1: 800-1500. The 28-high brassinolide and the chitosan are compounded, and other auxiliary agents are added to prepare the pesticide composition suspending agent, so that the pesticide composition suspending agent can be used as a corn seed coating agent, and the corn yield is effectively improved.
Description
Technical Field
The invention belongs to the technical field of crop yield increase, and particularly relates to a pesticide composition suspending agent as well as a preparation method and application thereof.
Background
Corn is an important grain crop and feed crop, and has high yield, good quality, strong adaptability and fast development of cultivation area; worldwide, its planting area and overall yield are second only to rice and wheat, and third in food crops.
However, due to the saturation of the cultivated land area and the increasing market demand for corn, how to improve the yield per unit area is an urgent problem to be solved in the field; if the dosage of the traditional yield increasing agent is increased continuously, the traditional yield increasing agent can negatively influence the growth of the corn, so that the research and the acquisition of an agent capable of further and obviously improving the yield of the corn are needed.
Disclosure of Invention
The invention discloses a pesticide composition suspending agent which takes 28-high brassinolide and chitosan as effective components and can effectively improve the yield of corn.
In order to achieve the purpose, the invention adopts the following technical scheme:
a pesticide composition suspending agent comprises the following components in percentage by weight:
0.1 to 30 percent of active ingredients,
0.1 to 5 percent of wetting agent,
0.1 to 8 percent of dispersant,
1 to 6 percent of antifreeze,
0.1 to 3 percent of thickening agent,
0.1 to 3 percent of defoaming agent,
0.1 to 10 percent of pH value regulator,
5 to 10 percent of film-forming agent,
2 to 5 percent of warning color
The balance of water;
the effective components comprise 28-high brassinolide and chitosan; the weight ratio of the 28-high brassinolide to the chitosan is 1: 800-1500.
Preferably, the wetting agent is one or more of sodium butyl naphthalene sulfonate, sodium dodecyl sulfate, fatty alcohol-polyoxyethylene ether, dioctyl sodium sulfosuccinate, Morwet EFW and alkyl naphthalene sulfonate;
the dispersant is one or more of a formaldehyde condensate of sodium methyl naphthalene sulfonate, sodium lignosulfonate, calcium lignosulfonate, p-methoxy fatty amido benzenesulfonic acid, desugarized and graded sodium lignosulfonate, a sodium salt of a naphthalene sulfonic acid condensate, a sodium salt of an alkyl naphthalene sulfonic acid polycondensate and an alkylphenol polyoxyethylene ether formaldehyde condensate sulfate;
the antifreezing agent is one or more of glycerol, ethylene glycol, propylene glycol, sorbitol and polyethylene glycol;
the thickener is one or more of xanthan gum, magnesium aluminum silicate, bentonite and white carbon black;
the defoaming agent is one or more of silicone compounds, methanol, silicone oil and kasong;
the pH value regulator is one or more of ammonium hydroxide, potassium hydroxide, sodium hydroxide, hydrochloric acid, acetic acid, citric acid and phosphoric acid;
the film forming agent is one or more of a protein film forming agent, an acrylic resin film forming agent, a butadiene resin film forming agent, a polyurethane film forming agent, a nitrocellulose film forming agent, an acrylic resin modified casein film forming agent, an acrylic resin polyurethane copolymer resin, polyethylene, an acrylate modified butadiene resin and a polyurethane modified nitrocellulose film forming agent;
the warning color is one or more of acid scarlet, cation red, rose red, lithol scarlet, permanent red and permanent yellow dye.
The preparation method of the pesticide composition suspending agent comprises the following steps:
mixing the other components except the effective components, shearing and mixing uniformly in a shearing machine, then adding the effective components, and grinding in a ball grinding machine for 2-3h to make the particle diameter below 5mm, thus obtaining the pesticide composition suspending agent.
The pesticide composition suspending agent is applied to promoting the growth of corn and improving the yield of corn.
A method for increasing corn yield comprises coating corn seeds with the pesticide composition suspension.
Further, the pesticide composition suspending agent is diluted before coating, and the content of the effective components in the obtained diluted solution is 25-50 mg/kg.
In conclusion, the 28-high brassinolide and the chitosan are used as effective components and are compounded with other auxiliary agents to prepare the pesticide composition suspending agent for coating corn seeds, so that the growth of the corn can be effectively promoted, and the plant height and the secondary root number of the corn can be increased; the preparation method of the medicament is simple, the use is safe, the storage is stable, and the yield increasing effect is obvious.
Detailed Description
The technical solutions in the embodiments of the present invention are clearly and completely described below, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all 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 pesticide composition suspending agent comprises the following components in percentage by weight:
1% of active ingredient, 1.5% of wetting agent, 3.5% of dispersing agent, 4% of antifreezing agent, 0.2% of thickening agent, 0.2% of defoaming agent, 0.3% of pH value regulator, 5% of film-forming agent, 3% of warning color and the balance of water;
wherein the effective components are 28-high brassinolide and chitosan, and the weight ratio of 28-high brassinolide to chitosan is 1: 800;
the wetting agent is dioctyl sodium sulfosuccinate, the dispersing agent is alkyl naphthalene sulfonic acid polycondensate sodium salt, the antifreezing agent is propylene glycol, the thickening agent is magnesium aluminum silicate, the defoaming agent is kasong, the pH value regulator is citric acid, the film forming agent is a polyurethane modified nitric acid fiber film forming agent, and the warning color is permanent red.
The preparation method of the pesticide composition suspending agent comprises the following steps: mixing the other components except the effective components, shearing and mixing uniformly in a shearing machine, then adding 28-high brassinolide and chitosan, grinding for 2.5h in a ball mill to make the particle diameter below 5mm, thus obtaining the pesticide composition suspending agent.
Example 2
A pesticide composition suspending agent comprises the following components in percentage by weight:
10% of active ingredients, 2% of wetting agents, 4% of dispersing agents, 5% of anti-freezing agents, 0.3% of thickening agents, 0.25% of defoaming agents, 0.3% of pH value regulators, 6% of film forming agents, 3.5% of warning colors and the balance of water;
wherein the effective components are 28-high brassinolide and chitosan, and the weight ratio of 28-high brassinolide to chitosan is 1: 1000;
the wetting agent is alkyl naphthalene sulfonate, the dispersing agent is a formaldehyde condensate of sodium methyl naphthalene sulfonate, the antifreezing agent is ethylene glycol, the thickening agent is magnesium aluminum silicate, the defoaming agent is silicone oil, the pH value regulator is citric acid, the film forming agent is an acrylic resin modified casein film forming agent, and the warning color is permanent red + permanent yellow (w/w) 3: 1.
The above-mentioned pesticide composition suspension concentrate was prepared in the same manner as in example 1.
Example 3
30% of active ingredients, 3% of wetting agents, 4% of dispersing agents, 6% of anti-freezing agents, 0.3% of thickening agents, 0.3% of defoaming agents, 0.5% of pH value regulators, 6% of film forming agents, 5% of warning colors and the balance of water;
wherein the effective components are 28-high brassinolide and chitosan, and the weight ratio of 28-high brassinolide to chitosan is 1: 1200;
the wetting agent is Morwet EFW, the dispersing agent is desugarized and graded sodium lignosulphonate, the antifreezing agent is glycerin, the thickening agent is magnesium aluminum silicate + xanthan gum (w/w) 2: 1, the defoaming agent is silicone oil, the pH value regulator is acetic acid, the film forming agent is acrylate modified butadiene resin, and the warning color is acid scarlet + permanent yellow (w/w) 4: 1.
The above-mentioned pesticide composition suspension concentrate was prepared in the same manner as in example 1.
Example 4
Based on the formulation of example 1, the pH of the suspension of the agricultural chemical composition was adjusted to 2.0 to 11.0 by adjusting the pH adjusting agent, and the decomposition rates were calculated by measuring the contents of 28-high brassinolide and chitosan in the suspension of the agricultural chemical composition after heat storage at 54 ± 2 ℃ for 14 days, and as a result, the decomposition rate of the active ingredient was low when the pH was 5.0 to 9.0, as shown in table 1. Further, to ensure product stability, the pH is defined to be 6.0-8.0.
TABLE 1
| pH value | 28-high brassinolide decomposition Rate (%) | Decomposition Rate (%) of Chitosan | The standard value of the product is 5 percent |
| 2.0 | 16.7 | 11.5 | Over standard |
| 3.0 | 4.5 | 9.3 | Over standard |
| 5.0 | 1.4 | 3.3 | Meets the standard |
| 7.0 | 2.1 | 3.5 | Meets the standard |
| 9.0 | 3.9 | 4.9 | Meets the standard |
| 11.0 | 8.4 | 8.3 | Over standard |
Example 5
A corn growth regulation field efficacy test was conducted using the pesticide composition suspension prepared in example 1 as an experimental agent, and using 0.01% brassinolide agent (0.01% brassinolide SL, shanghai greenze biotechnology limited) and 0.5% chitosan FS (0.5% chtosan FS, conxin biotechnology limited) as control agents.
The experimental time is 2019.03.17-2019.09.15, the corn seeds are respectively coated after the medicines in each group are diluted by water, the dosage of the diluent is 3L/100kg of corn seeds, and an uncoated blank control group is arranged; statistics are carried out on plant height and yield, and the results are shown in Table 2.
TABLE 2
As can be seen from the above table, the agent of the group of example 1, when diluted to an effective component content of 25-50mg/kg, showed the best yield increase effect, which was significantly better than that of the other groups.
The embodiments in the present description are described in a progressive manner, each embodiment focuses on differences from other embodiments, and the same and similar parts among the embodiments are referred to each other.
The previous description of the disclosed embodiments is provided to enable any person skilled in the art to make or use the present invention. Various modifications to the above-described embodiments will be readily apparent to those skilled in the art, and the generic principles defined herein may be applied to other embodiments without departing from the spirit or scope of the invention. Thus, the present invention is not intended to be limited to the embodiments shown herein but is to be accorded the widest scope consistent with the principles and novel features disclosed herein.
Claims (6)
1. The pesticide composition suspending agent is characterized by comprising the following components in percentage by weight:
0.1 to 30 percent of active ingredients,
0.1 to 5 percent of wetting agent,
0.1 to 8 percent of dispersant,
1 to 6 percent of antifreeze,
0.1 to 3 percent of thickening agent,
0.1 to 3 percent of defoaming agent,
0.1 to 10 percent of pH value regulator,
5 to 10 percent of film-forming agent,
2 to 5 percent of warning color
The balance of water;
the effective components consist of 28-high brassinolide and chitosan; the weight ratio of 28-homobrassinolide to chitosan is 1: (800-1500).
2. A pesticidal composition suspension according to claim 1,
the wetting agent is one or more of sodium butylnaphthalene sulfonate, sodium dodecyl sulfate, fatty alcohol-polyoxyethylene ether, dioctyl sodium sulfosuccinate, Morwet EFW and alkyl naphthalene sulfonate;
the dispersing agent is one or more of a formaldehyde condensate of sodium methyl naphthalene sulfonate, sodium lignosulfonate, calcium lignosulfonate, p-methoxy fatty amido benzenesulfonic acid, desugarized and graded sodium lignosulfonate, a sodium salt of a naphthalene sulfonic acid condensate, a sodium salt of an alkyl naphthalene sulfonic acid polycondensate and an alkylphenol polyoxyethylene ether formaldehyde condensate sulfate;
the antifreezing agent is one or more of glycerol, ethylene glycol, propylene glycol, sorbitol and polyethylene glycol;
the thickening agent is one or more of xanthan gum, magnesium aluminum silicate, bentonite and white carbon black;
the defoaming agent is one or more of silicone compounds, methanol, silicone oil and carbazone;
the pH value regulator is one or more of ammonium hydroxide, potassium hydroxide, sodium hydroxide, hydrochloric acid, acetic acid, citric acid and phosphoric acid;
the film forming agent is one or more of a protein film forming agent, an acrylic resin film forming agent, a butadiene resin film forming agent, a polyurethane film forming agent, a nitrocellulose film forming agent, an acrylic resin modified casein film forming agent, an acrylic resin polyurethane copolymer resin, polyethylene, an acrylate modified butadiene resin and a polyurethane modified nitrocellulose film forming agent;
the warning color is one or more of acid scarlet, cation red, rose red, lithol scarlet, permanent red, permanent yellow and the like.
3. A process for producing a suspension concentrate of a pesticidal composition as claimed in claim 1 or 2,
mixing the other components except the effective components, shearing and mixing uniformly in a shearing machine, then adding the effective components, and grinding in a ball grinding machine for 2-3h to make the particle diameter below 5mm, thus obtaining the pesticide composition suspending agent.
4. Use of a pesticidal composition suspension concentrate according to claim 1 or 2 for promoting corn growth and increasing corn yield.
5. A method for increasing the yield of corn,
coating corn seeds with a suspension of a pesticidal composition according to claim 1 or 2.
6. The use according to claim 5,
the pesticide composition suspending agent is diluted before coating, and the content of the effective components in the obtained diluent is 25-50 mg/kg.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011598518.1A CN112841193A (en) | 2020-12-30 | 2020-12-30 | Pesticide composition suspending agent and preparation method and application thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011598518.1A CN112841193A (en) | 2020-12-30 | 2020-12-30 | Pesticide composition suspending agent and preparation method and application thereof |
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| Publication Number | Publication Date |
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| CN112841193A true CN112841193A (en) | 2021-05-28 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202011598518.1A Pending CN112841193A (en) | 2020-12-30 | 2020-12-30 | Pesticide composition suspending agent and preparation method and application thereof |
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Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1930962A (en) * | 2006-09-09 | 2007-03-21 | 袁振庄 | Smearing prepn of plant growth regulator containing chitosan |
| CN104430354A (en) * | 2014-11-20 | 2015-03-25 | 海南江河农药化工厂有限公司 | Biopesticide with immune induce resistance function and application thereof |
| CN106631472A (en) * | 2016-12-27 | 2017-05-10 | 贵州大学 | Chitosan coated sustained release fertilizer special for corns, and preparation method thereof |
| CN110352965A (en) * | 2019-07-16 | 2019-10-22 | 海南正业中农高科股份有限公司 | A kind of composition pesticide and purposes comprising chitosan oligosaccharide and brassin lactones |
-
2020
- 2020-12-30 CN CN202011598518.1A patent/CN112841193A/en active Pending
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1930962A (en) * | 2006-09-09 | 2007-03-21 | 袁振庄 | Smearing prepn of plant growth regulator containing chitosan |
| CN104430354A (en) * | 2014-11-20 | 2015-03-25 | 海南江河农药化工厂有限公司 | Biopesticide with immune induce resistance function and application thereof |
| CN106631472A (en) * | 2016-12-27 | 2017-05-10 | 贵州大学 | Chitosan coated sustained release fertilizer special for corns, and preparation method thereof |
| CN110352965A (en) * | 2019-07-16 | 2019-10-22 | 海南正业中农高科股份有限公司 | A kind of composition pesticide and purposes comprising chitosan oligosaccharide and brassin lactones |
Non-Patent Citations (1)
| Title |
|---|
| 王豫颖等: "采前喷施壳聚糖和油菜素内酯对葡萄采后落果的影响 ", 《保鲜与加工》 * |
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Application publication date: 20210528 |
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