CN112262636A - Coating treatment method for corn seeds - Google Patents
Coating treatment method for corn seeds Download PDFInfo
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- CN112262636A CN112262636A CN202011310373.0A CN202011310373A CN112262636A CN 112262636 A CN112262636 A CN 112262636A CN 202011310373 A CN202011310373 A CN 202011310373A CN 112262636 A CN112262636 A CN 112262636A
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- 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
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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
- A01N25/08—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 solids as carriers or diluents
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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
- A01N37/44—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
- 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
- A01N43/24—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 two or more hetero atoms
- A01N43/32—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 two or more hetero atoms six-membered rings
-
- 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
- A01N43/64—Biocides, pest repellants or attractants, or plant growth regulators containing heterocyclic compounds having rings with three nitrogen atoms as the only ring hetero atoms
- A01N43/647—Triazoles; Hydrogenated triazoles
- A01N43/653—1,2,4-Triazoles; Hydrogenated 1,2,4-triazoles
-
- 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
- A01N47/10—Carbamic acid derivatives, i.e. containing the group —O—CO—N<; Thio analogues thereof
- A01N47/26—Oxidation products of dithiocarbamic acid derivatives, e.g. thiuram sulfides
-
- 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
- A01N51/00—Biocides, pest repellants or attractants, or plant growth regulators containing organic compounds having the sequences of atoms O—N—S, X—O—S, N—N—S, O—N—N or O-halogen, regardless of the number of bonds each atom has and with no atom of these sequences forming part of a heterocyclic ring
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- Life Sciences & Earth Sciences (AREA)
- Health & Medical Sciences (AREA)
- Environmental Sciences (AREA)
- General Health & Medical Sciences (AREA)
- Dentistry (AREA)
- Engineering & Computer Science (AREA)
- Plant Pathology (AREA)
- Pest Control & Pesticides (AREA)
- Wood Science & Technology (AREA)
- Zoology (AREA)
- Agronomy & Crop Science (AREA)
- Toxicology (AREA)
- Soil Sciences (AREA)
- Pretreatment Of Seeds And Plants (AREA)
Abstract
The invention belongs to the technical field of seed treatment. The invention provides a coating treatment method of corn seeds, which comprises the steps of mixing attapulgite and drug slurry to obtain a coating solution, mixing the obtained coating solution with the corn seeds, and coating a layer of film coat on the outer surfaces of the seeds to obtain the coated corn seeds. The coating treatment method for the corn seeds is simple, convenient, reasonable and effective; the corn seeds are treated after the medicine slurry and the attapulgite are mixed, so that the emergence rate of the seeds can be improved, and the phenomena of weak seedlings and dead seedlings are reduced.
Description
Technical Field
The invention relates to the technical field of seed treatment, in particular to a coating treatment method for corn seeds.
Background
Corn is popular with the public as a crop with low investment, high return and high yield; and with the improvement of science and technology and the change of concept, the aspects of the corn can be utilized. Therefore, the planting scale of the corn is continuously enlarged, and meanwhile, a large number of new corn varieties and new combinations are tried, but the emergence rate of the corn is not very high due to the influence of factors such as environment change, continuous cropping and continuous cropping planting, abnormal climate change and the like, the yield and the quality are reduced, and the expected benefit cannot be achieved.
Disclosure of Invention
The invention aims to overcome the defects in the prior art and provide a coating treatment method for corn seeds.
In order to achieve the above object, the present invention provides the following technical solutions:
the invention provides a coating treatment method of corn seeds, which comprises the following steps:
(1) mixing attapulgite and the medicine slurry to obtain a coating solution;
(2) mixing the corn seeds with the coating solution to obtain the coated corn seeds.
Preferably, the slurry in step (1) comprises a medicament and water;
the mass ratio of the medicament to the water is 1.0-1.4: 2.0 to 3.3.
Preferably, the medicament comprises the following components in parts by mass: 250-450 parts of thiamethoxam suspension seed coating agent, 200-250 parts of rust-withered rust-thiram suspension seed coating agent, 250-350 parts of difenoconazole suspension seed coating agent and 100-200 parts of metalaxyl-M suspension seed coating agent.
Preferably, the mass concentration of the thiamethoxam suspension seed coating agent is 25-35%, the mass concentration of the withered rust-thiram suspension seed coating agent is 35-45%, the mass concentration of the difenoconazole suspension seed coating agent is 2-4%, and the mass concentration of the metalaxyl-M suspension seed coating agent is 8-12%.
Preferably, the mass ratio of the medical slurry to the attapulgite in the step (1) is 1: 0.2 to 0.3.
Preferably, the fineness of the attapulgite in the step (1) is 200-400 meshes.
Preferably, the mixture is kept stand after being mixed in the step (1), the temperature of the keeping stand is 34-36 ℃, and the time of the keeping stand is 10-20 min.
Preferably, the mass ratio of the coating liquid to the corn seeds in the step (2) is 1: 40-60.
Preferably, the mixing mode in the step (2) is homogenizing and stirring, the frequency of homogenizing and stirring is 80-120 times/min, and the time of homogenizing and stirring is 20-40 min.
The invention provides a coating treatment method of corn seeds, which comprises the steps of mixing attapulgite and drug slurry to obtain a coating solution, mixing the obtained coating solution with the corn seeds, and coating a layer of film coat on the outer surfaces of the seeds to obtain the coated corn seeds. The coating treatment method for the corn seeds is simple, convenient, reasonable and effective; the corn seeds are treated after the medicine slurry and the attapulgite are mixed, so that the emergence rate of the seeds can be improved, and the phenomena of weak seedlings and dead seedlings are reduced.
Detailed Description
The invention provides a coating treatment method of corn seeds, which comprises the following steps:
(1) mixing attapulgite and the medicine slurry to obtain a coating solution;
(2) mixing the corn seeds with the coating solution to obtain the coated corn seeds.
In the present invention, the slurry in the step (1) preferably comprises a medicament and water.
In the invention, the dosage ratio of the medicament to the water is preferably 1.0-1.4: 2.0 to 3.3, and more preferably 1.1 to 1.3: 2.4 to 3.0, more preferably 1.15 to 1.2: 2.6 to 2.8.
In the present invention, the film forming agent preferably comprises the following components in parts by mass: 250-450 parts of thiamethoxam suspension seed coating agent, 200-250 parts of rust-proof and thiram suspension seed coating agent, 250-350 parts of difenoconazole suspension seed coating agent and 100-200 parts of metalaxyl-M suspension seed coating agent;
in the invention, the thiamethoxam suspension seed coating agent is preferably 250-450 parts, more preferably 260-440 parts, and even more preferably 300-350 parts.
In the invention, the suspension seed coating agent of the rust and the thiram is preferably 200 to 250 parts, more preferably 210 to 240 parts, and even more preferably 220 to 230 parts.
In the invention, the difenoconazole suspension seed coating agent is preferably 250-350 parts, more preferably 270-330 parts, and more preferably 300-320 parts.
In the invention, the metalaxyl-M suspension seed coating agent is preferably 100-200 parts, more preferably 120-180 parts, and even more preferably 140-160 parts.
In the invention, the mass concentration of the thiamethoxam suspension seed coating agent is preferably 25-35%, more preferably 26-34%, and even more preferably 28-32%.
In the invention, the mass concentration of the suspended seed coating agent of the rust and thiram is preferably 35 to 45%, more preferably 36 to 43%, and more preferably 38 to 40%.
In the invention, the mass concentration of the difenoconazole suspension seed coating agent is preferably 2-4%, more preferably 2.2-3.8%, and more preferably 2.8-3.2%.
In the invention, the mass concentration of the metalaxyl-M suspension seed coating agent is preferably 8-12%, more preferably 9-11%, and even more preferably 9.5-10.5%.
In the present invention, the mass ratio of the slurry to the attapulgite in the step (1) is preferably 1: 0.2 to 0.3, and more preferably 1: 0.23 to 0.27, more preferably 1: 0.24 to 0.26.
In the invention, the fineness of the attapulgite in the step (2) is preferably 200-400 meshes, more preferably 250-380 meshes, and even more preferably 320-360 meshes.
In the invention, the mixture in the step (1) is preferably kept still, and the temperature of the keeping still is preferably 34-36 ℃, more preferably 34.5-35.5 ℃; the standing time is preferably 10-20 min, more preferably 12-18 min, and even more preferably 14-16 min.
In the invention, the mixing in the step (1) has no specific requirement, and the drug slurry and the attapulgite can be uniformly dispersed.
In the invention, the attapulgite contains a plurality of trace elements, which can obviously improve the germination condition and the seedling growth condition of seeds, increase the metabolism, transformation and synthesis capacity of substances such as protein, amino acid and the like in the seeds, and improve the metabolism and transformation environment of the substances in the seeds.
In the invention, the mass ratio of the coating solution to the corn seeds in the step (2) is preferably 1: 40-60, and more preferably 1: 45-55, more preferably 1: 48 to 52.
In the invention, the mixing mode in the step (2) is preferably homogenizing and stirring, and the frequency of homogenizing and stirring is preferably 80 to 120 times/min, more preferably 90 to 110 times/min, and more preferably 95 to 105 times/min; the time for homogenizing and stirring is preferably 20-40 min, more preferably 25-35 min, and even more preferably 28-32 min.
The technical solutions provided by the present invention are described in detail below with reference to examples, but they should not be construed as limiting the scope of the present invention.
Example 1
Weighing 0.2kg of attapulgite with the fineness of 300 meshes and 1kg of medicinal slurry, mixing uniformly, and standing at 35 ℃ for 15min to obtain a coating solution; wherein the mass ratio of the traditional Chinese medicine to the water in the medicinal slurry is 1.4: 2.5, the slurry contains 280 parts of thiamethoxam suspension seed coating agent with the mass concentration of 30%, 220 parts of rust-thiram suspension seed coating agent with the mass concentration of 40%, 300 parts of difenoconazole suspension seed coating agent with the mass concentration of 3% and 150 parts of metalaxyl-M suspension seed coating agent with the mass concentration of 10%.
Mixing the coating solution obtained in the previous step and 56kg of corn seeds, stirring, and stirring at a frequency of 100 times/min for 15min to obtain coated corn seeds.
The coated corn seeds prepared in this example were sown, and germination vigor, germination rate, plant height, root length, root number, ground fresh weight, and root fresh weight were measured by normal water and fertilizer management, and the measurement results are shown in table 1.
Example 2
Weighing 0.5kg of attapulgite with the fineness of 350 meshes and 2.5kg of medicinal slurry, mixing uniformly, standing at 34 ℃ for 10min to obtain a coating solution; wherein the mass ratio of the traditional Chinese medicine to the water in the medicinal slurry is 1.0: 3.0, the slurry contains 250 parts of thiamethoxam suspension seed coating agent with the mass concentration of 25%, 200 parts of salsa-thiram suspension seed coating agent with the mass concentration of 35%, 350 parts of difenoconazole suspension seed coating agent with the mass concentration of 2% and 120 parts of metalaxyl-M suspension seed coating agent with the mass concentration of 12%.
And (3) taking out 0.4kg of the coating liquid obtained in the last step, mixing with 20kg of corn seeds, stirring, and stirring at the frequency of 90 times/min for 20min to obtain the coated corn seeds.
The coated corn seeds prepared in this example were sown, and germination vigor, germination rate, plant height, root length, root number, ground fresh weight, and root fresh weight were measured by normal water and fertilizer management, and the measurement results are shown in table 1.
Example 3
Weighing 0.5kg of attapulgite with the fineness of 280 meshes and 1.7kg of medicinal slurry, mixing uniformly, and standing at 36 ℃ for 10min to obtain a coating solution; wherein the dosage ratio of the traditional Chinese medicine and the water in the medicinal slurry is 2.0: 4.5, the film-forming agent comprises 280 parts of thiamethoxam suspended seed coating agent with the mass concentration of 35%, 250 parts of rust-thiram suspended seed coating agent with the mass concentration of 45%, 300 parts of difenoconazole suspended seed coating agent with the mass concentration of 4% and 180 parts of metalaxyl-M suspended seed coating agent with the mass concentration of 9%.
Taking out 0.5kg of the coating solution obtained in the last step, mixing with 25kg of corn seeds, stirring, and stirring at a frequency of 90 times/min for 25min to obtain the coated corn seeds.
The coated corn seeds prepared in this example were sown, and germination vigor, germination rate, plant height, root length, root number, ground fresh weight, and root fresh weight were measured by normal water and fertilizer management, and the measurement results are shown in table 1.
Comparative example 1
This comparative example employed exactly the same preparation method and seeding technique as example 1, except that no drug slurry was used; germination vigor, germination rate, plant height, root length, root number, above-ground fresh weight and root fresh weight were measured, and the measurement results are recorded in table 1.
Comparative example 2
The comparative example employed exactly the same preparation method and seeding technique as example 1, except that no attapulgite was used; germination vigor, germination rate, plant height, root length, root number, above-ground fresh weight and root fresh weight were measured, and the measurement results are recorded in table 1.
Comparative example 3
The comparative example employed exactly the same preparation method and seeding technique as example 1, except that drug slurry and attapulgite were not used; germination vigor, germination rate, plant height, root length, root number, above-ground fresh weight and root fresh weight were measured, and the measurement results are recorded in table 1.
TABLE 1 measurement results
The embodiments can show that the invention provides a corn seed coating treatment method, a certain amount of attapulgite is added in the seed coating, various indexes of seed germination and seedling growth can be obviously improved, the attapulgite is rich in various trace elements necessary for plants, and has a certain promotion effect on the seed germination and seedling growth, the addition of the attapulgite increases the metabolism, transformation and synthesis capacity of substances such as protein, amino acid and the like in the seeds, improves the environment of substance metabolism and transformation in the seeds, can obviously improve the germination vigor, germination rate, growth quantity and root activity of the corn seeds, and has certain production guidance significance and popularization and use value for strong and healthy seedlings in the corn seedling culture.
The foregoing is only a preferred embodiment of the present invention, and it should be noted that, for those skilled in the art, various modifications and decorations can be made without departing from the principle of the present invention, and these modifications and decorations should also be regarded as the protection scope of the present invention.
Claims (9)
1. A method for coating corn seeds, comprising the steps of:
(1) mixing attapulgite and the medicine slurry to obtain a coating solution;
(2) mixing the corn seeds with the coating solution to obtain the coated corn seeds.
2. The process of claim 1, wherein the slurry in step (1) comprises a pharmaceutical agent and water;
the mass ratio of the medicament to the water is 1.0-1.4: 2.0 to 3.3.
3. The process of claim 2, wherein the pharmaceutical agent comprises the following components in parts by mass: 250-450 parts of thiamethoxam suspension seed coating agent, 200-250 parts of rust-withered rust-thiram suspension seed coating agent, 250-350 parts of difenoconazole suspension seed coating agent and 100-200 parts of metalaxyl-M suspension seed coating agent.
4. The treatment method according to claim 3, wherein the thiamethoxam suspended seed coating agent has a mass concentration of 25-35%, the patina and thiram suspended seed coating agent has a mass concentration of 35-45%, the difenoconazole suspended seed coating agent has a mass concentration of 2-4%, and the metalaxyl-M suspended seed coating agent has a mass concentration of 8-12%.
5. The treatment method according to any one of claims 1 to 4, wherein the mass ratio of the slurry to the attapulgite in the step (1) is 1: 0.2 to 0.3.
6. The treatment method according to claim 5, wherein the fineness of the attapulgite in the step (1) is 200 to 400 mesh.
7. The treatment method according to claim 1 or 6, wherein the mixture in the step (1) is allowed to stand at a temperature of 34 to 36 ℃ for 10 to 20 min.
8. The treatment method of claim 7, wherein the mass ratio of the coating solution to the corn seeds in the step (2) is 1: 40-60.
9. The process according to claim 1, 2, 3, 4, 6 or 8, wherein the mixing in step (2) is performed by stirring, the frequency of stirring is 80 to 120 times/min, and the time of stirring is 20 to 40 min.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011310373.0A CN112262636A (en) | 2020-11-20 | 2020-11-20 | Coating treatment method for corn seeds |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011310373.0A CN112262636A (en) | 2020-11-20 | 2020-11-20 | Coating treatment method for corn seeds |
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| CN112262636A true CN112262636A (en) | 2021-01-26 |
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| CN202011310373.0A Pending CN112262636A (en) | 2020-11-20 | 2020-11-20 | Coating treatment method for corn seeds |
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Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| NL6500404A (en) * | 1965-01-14 | 1966-07-15 | ||
| CN101125781A (en) * | 2007-09-07 | 2008-02-20 | 扬州苏扬农业发展有限公司 | Corn seed dressing medicament fertilizer ground substance and its seed dressing medicament fertilizer formulation and preparation method |
| CN101919405A (en) * | 2010-07-22 | 2010-12-22 | 新疆农业科学院核技术生物技术研究所 | Long-acting slow-release seed coating for preventing and curing corn diseases and insect pests |
| KR20150024449A (en) * | 2013-08-19 | 2015-03-09 | 한국화학연구원 | Seed for direct seeding and manufacturing method thereof |
| CN105000984A (en) * | 2015-07-21 | 2015-10-28 | 湖南农业大学 | Ultrafine powder type corn seed coating agent |
| CN105794805A (en) * | 2016-04-20 | 2016-07-27 | 陕西西大华特科技实业有限公司 | Antifungal composition and suspended seed coating thereof |
-
2020
- 2020-11-20 CN CN202011310373.0A patent/CN112262636A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| NL6500404A (en) * | 1965-01-14 | 1966-07-15 | ||
| CN101125781A (en) * | 2007-09-07 | 2008-02-20 | 扬州苏扬农业发展有限公司 | Corn seed dressing medicament fertilizer ground substance and its seed dressing medicament fertilizer formulation and preparation method |
| CN101919405A (en) * | 2010-07-22 | 2010-12-22 | 新疆农业科学院核技术生物技术研究所 | Long-acting slow-release seed coating for preventing and curing corn diseases and insect pests |
| KR20150024449A (en) * | 2013-08-19 | 2015-03-09 | 한국화학연구원 | Seed for direct seeding and manufacturing method thereof |
| CN105000984A (en) * | 2015-07-21 | 2015-10-28 | 湖南农业大学 | Ultrafine powder type corn seed coating agent |
| CN105794805A (en) * | 2016-04-20 | 2016-07-27 | 陕西西大华特科技实业有限公司 | Antifungal composition and suspended seed coating thereof |
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