CN113141811A - Method for preparing small-particle-size seed coating - Google Patents
Method for preparing small-particle-size seed coating Download PDFInfo
- Publication number
- CN113141811A CN113141811A CN202110427499.4A CN202110427499A CN113141811A CN 113141811 A CN113141811 A CN 113141811A CN 202110427499 A CN202110427499 A CN 202110427499A CN 113141811 A CN113141811 A CN 113141811A
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- CN
- China
- Prior art keywords
- seeds
- coating
- particle
- small
- weight
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Classifications
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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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- C—CHEMISTRY; METALLURGY
- C05—FERTILISERS; MANUFACTURE THEREOF
- C05D—INORGANIC FERTILISERS NOT COVERED BY SUBCLASSES C05B, C05C; FERTILISERS PRODUCING CARBON DIOXIDE
- C05D9/00—Other inorganic fertilisers
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- C—CHEMISTRY; METALLURGY
- C05—FERTILISERS; MANUFACTURE THEREOF
- C05G—MIXTURES OF FERTILISERS COVERED INDIVIDUALLY BY DIFFERENT SUBCLASSES OF CLASS C05; MIXTURES OF ONE OR MORE FERTILISERS WITH MATERIALS NOT HAVING A SPECIFIC FERTILISING ACTIVITY, e.g. PESTICIDES, SOIL-CONDITIONERS, WETTING AGENTS; FERTILISERS CHARACTERISED BY THEIR FORM
- C05G3/00—Mixtures of one or more fertilisers with additives not having a specially fertilising activity
-
- C—CHEMISTRY; METALLURGY
- C05—FERTILISERS; MANUFACTURE THEREOF
- C05G—MIXTURES OF FERTILISERS COVERED INDIVIDUALLY BY DIFFERENT SUBCLASSES OF CLASS C05; MIXTURES OF ONE OR MORE FERTILISERS WITH MATERIALS NOT HAVING A SPECIFIC FERTILISING ACTIVITY, e.g. PESTICIDES, SOIL-CONDITIONERS, WETTING AGENTS; FERTILISERS CHARACTERISED BY THEIR FORM
- C05G3/00—Mixtures of one or more fertilisers with additives not having a specially fertilising activity
- C05G3/60—Biocides or preservatives, e.g. disinfectants, pesticides or herbicides; Pest repellants or attractants
Abstract
The invention discloses a method for preparing a small-particle-size seed coating, which comprises a screening process, a coating process and a drying process, wherein the screening process is arranged to screen small-particle-size seeds in advance, ensure the germination rate of the seeds, coat the screened seeds, enable the small-particle-size seeds to meet the working requirements of a seeder, realize the mechanical seeding of the small-particle-size seeds, provide initial nutrients for the seeds, improve the resistance of the seeds to environmental pressure and improve the rooting and seedling planting rates of the seeds.
Description
Technical Field
The invention relates to the technical field of seed coating, in particular to a preparation method of a small-particle-size seed coating.
Background
With the development of agricultural modernization, modern machinery gradually enters various fields in agriculture, the labor intensity is effectively reduced, the labor productivity is improved, if a seeder is introduced, manual seeding is effectively replaced in some aspects, but the grain diameter of some crop seeds is small, so that the machine cannot adapt to a common seeder, and great limitation is caused.
Disclosure of Invention
The technical problem to be solved by the invention is to overcome the defects of the technology and provide a preparation method of a small-particle-size seed coating.
In order to solve the technical problems, the technical scheme provided by the invention is a preparation method of a small-particle-size seed coating, which comprises the following steps:
s1, screening: according to actual requirements, screening seeds by using a vibrating screen and a corresponding screen, removing shrunken shells and empty shells by screening, retaining full seeds, and improving the germination rate of the seeds;
s2, coating: and (4) putting the seeds obtained in the step (S1) and the coating agent into a coating container according to the weight ratio, starting the coating container to rotate at a low speed, appropriately supplementing water and the coating agent according to actual conditions, and maintaining the low speed to rotate for a period of time to obtain the seeds containing the coating.
S3, drying: and (4) putting the seeds obtained in the step (S2) into a drying box for low-temperature drying to prevent the coated seeds from being adhered to each other.
As an improvement, the coating agent comprises 0.1-0.2 part by weight of rooting agent, 28-56 parts by weight of bentonite, 4-8 parts by weight of bactericide and 8-16 parts by weight of humic acid.
As an improvement, the weight ratio of the seeds to the coating agent is 1:1-1: 5.
As a modification, the coating container is rotated for 50-80 min.
As an improvement, the drying temperature is 30-35 ℃.
As an improvement, the drying time is 50-80 min.
As an improvement, the small-particle-size seeds comprise seeds of vegetables and flowers, in particular celery seeds.
Compared with the prior art, the invention has the advantages that: the screening process is arranged, so that small-particle-size seeds can be screened in advance, the germination rate of the seeds is guaranteed, the screened seeds are coated, the small-particle-size seeds meet the working requirements of a seeder, the mechanical seeding of the small-particle-size seeds is realized, and meanwhile, the coating can provide initial nutrients for the seeds, so that the resistance of the seeds to environmental pressure can be improved, and the rooting rate and the planting rate of seedlings of the seeds are improved.
Detailed Description
The method for preparing the small-particle-size seed coating according to the present invention will be described in further detail with reference to the following examples.
A method for preparing a small-particle-size seed coating comprises the following steps:
s1, screening: according to actual requirements, screening seeds by using a vibrating screen and a corresponding screen, removing shrunken shells and empty shells by screening, retaining full seeds, and improving the germination rate of the seeds;
s2, coating: and (4) putting the seeds obtained in the step (S1) and the coating agent into a coating container according to the weight ratio, starting the coating container to rotate at a low speed, appropriately supplementing water and the coating agent according to actual conditions, and maintaining the low speed to rotate for a period of time to obtain the seeds containing the coating.
S3, drying: and (4) putting the seeds obtained in the step (S2) into a drying box for low-temperature drying to prevent the coated seeds from being adhered to each other.
As a preferred embodiment of the embodiment, the coating agent comprises 0.1-0.2 part by weight of rooting agent, 28-56 parts by weight of bentonite, 4-8 parts by weight of bactericide and 8-16 parts by weight of humic acid.
As a preferred embodiment of this example, the weight ratio of the seeds to the coating agent is 1:1 to 1: 5.
As a preferred embodiment of this example, the coating vessel is rotated for a period of 50 to 80 min.
As a preferred embodiment of this embodiment, the drying temperature is 30 to 35 ℃.
As a preferred embodiment of the embodiment, the drying time is 50-80 min.
As a preferred embodiment of this embodiment, the small-particle-size seeds include seeds of vegetables and flowers, particularly celery seeds.
Example 1
Coating the celery seeds, selecting a proper screen according to actual requirements, and screening by using a vibrating screen;
weighing 0.2 part of rooting agent, 56 parts of bentonite, 8 parts of bactericide and 16 parts of humic acid according to the parts by weight, uniformly stirring to obtain a coating agent, taking the screened seeds and the coating agent according to the weight ratio of 1:5, putting the seeds and the coating agent into a coating container, starting the coating container to rotate at a low speed, properly supplementing water and the coating agent according to actual conditions, maintaining the low speed rotation for 80min to obtain seeds containing coatings, putting the coated celery seeds into a drying box, drying at the temperature of 32 ℃ for 80min to dry the surfaces of the coatings, preventing the coated seeds from being adhered to each other, and recording the dried seeds to obtain finished coated seeds, wherein the volume of the finished coated seeds is about 20 times of that of the original celery seeds, and meets the condition of mechanical seeding by a seeding machine.
Example 2
Coating the celery seeds, selecting a proper screen according to actual requirements, and screening by using a vibrating screen;
weighing 0.1 part of rooting agent, 28 parts of bentonite, 4 parts of bactericide and 8 parts of humic acid according to parts by weight, uniformly stirring to obtain a coating agent, taking the screened seeds and the coating agent according to the weight ratio of 1:2, putting the seeds and the coating agent into a coating container, starting the coating container to rotate at a low speed, appropriately supplementing water and the coating agent according to actual conditions, maintaining the low speed rotation for 50min to obtain seeds containing coatings, putting the coated celery seeds into a drying box, drying at the temperature of 32 ℃ for 50min to dry the surfaces of the coatings, preventing the coated seeds from being adhered to each other, and recording the dried seeds to obtain finished coated seeds, wherein the volume of the finished coated seeds is about 10 times of that of the original celery seeds, and meets the condition of mechanical seeding by a seeding machine.
Example 3
Coating the celery seeds, selecting a proper screen according to actual requirements, and screening by using a vibrating screen;
weighing 0.2 part of rooting agent, 38 parts of bentonite, 6 parts of bactericide and 13 parts of humic acid according to the parts by weight, uniformly stirring to obtain a coating agent, taking the screened seeds and the coating agent according to the weight ratio of 1:3, putting the seeds and the coating agent into a coating container, starting the coating container to rotate at a low speed, properly supplementing water and the coating agent according to actual conditions, maintaining the low speed rotation for 65min to obtain seeds containing coatings, putting the coated celery seeds into a drying box, drying at the temperature of 32 ℃ for 65min to dry the surfaces of the coatings, preventing the coated seeds from being adhered to each other, and recording the dried seeds to obtain finished coated seeds, wherein the volume of the finished coated seeds is about 15 times of that of the original celery seeds, and meets the condition of mechanical seeding of a seeding machine.
The invention and its embodiments have been described above, without this being limitative. In summary, those skilled in the art should appreciate that they can readily use the disclosed conception and specific embodiments as a basis for designing or modifying other structures for carrying out the same purposes of the present invention without departing from the spirit and scope of the invention as defined by the appended claims.
Claims (7)
1. A method for preparing a small-particle-size seed coating is characterized by comprising the following steps of:
s1, screening: according to actual requirements, screening seeds by using a vibrating screen and a corresponding screen, removing shrunken shells and empty shells by screening, retaining full seeds, and improving the germination rate of the seeds;
s2, coating: and (4) putting the seeds obtained in the step (S1) and the coating agent into a coating container according to the weight ratio, starting the coating container to rotate at a low speed, appropriately supplementing water and the coating agent according to actual conditions, and maintaining the low speed to rotate for a period of time to obtain the seeds containing the coating.
S3, drying: and (4) putting the seeds obtained in the step (S2) into a drying box for low-temperature drying to prevent the coated seeds from being adhered to each other.
2. The method for preparing the small-particle-size seed coating according to claim 1, wherein the coating agent comprises 0.1-0.2 part by weight of a rooting agent, 28-56 parts by weight of bentonite, 4-8 parts by weight of a bactericide and 8-16 parts by weight of humic acid.
3. The method as claimed in claim 1, wherein the weight ratio of the seeds to the coating agent is 1:1-1: 5.
4. The method as claimed in claim 1, wherein the coating vessel is rotated for 50-80 min.
5. The method as claimed in claim 1, wherein the drying temperature is 30-35 ℃.
6. The method for preparing a small-particle-size seed coating according to claim 1, wherein the method comprises the following steps: the drying time is 50-80 min.
7. The method for preparing a small-particle-size seed coating according to claim 1, wherein the method comprises the following steps: the small-particle-size seeds comprise seeds of vegetables and flowers, in particular celery seeds.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110427499.4A CN113141811A (en) | 2021-04-21 | 2021-04-21 | Method for preparing small-particle-size seed coating |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110427499.4A CN113141811A (en) | 2021-04-21 | 2021-04-21 | Method for preparing small-particle-size seed coating |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN113141811A true CN113141811A (en) | 2021-07-23 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202110427499.4A Pending CN113141811A (en) | 2021-04-21 | 2021-04-21 | Method for preparing small-particle-size seed coating |
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| Country | Link |
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| CN (1) | CN113141811A (en) |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3703404A (en) * | 1970-10-30 | 1972-11-21 | Upjohn Co | Coated seeds and process for coating seeds |
| CN101066013A (en) * | 2007-06-01 | 2007-11-07 | 浙江省林业科学研究院 | Fluidized bed pelletizing process and special coating machine for coating tree seed |
| 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 |
| CN103896681A (en) * | 2014-03-31 | 2014-07-02 | 浙江省林业科学研究院 | Multi-effect drought resistant seed coating agent and core pelletized coating method of forest tree seed core |
-
2021
- 2021-04-21 CN CN202110427499.4A patent/CN113141811A/en active Pending
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3703404A (en) * | 1970-10-30 | 1972-11-21 | Upjohn Co | Coated seeds and process for coating seeds |
| CN101066013A (en) * | 2007-06-01 | 2007-11-07 | 浙江省林业科学研究院 | Fluidized bed pelletizing process and special coating machine for coating tree seed |
| 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 |
| CN103896681A (en) * | 2014-03-31 | 2014-07-02 | 浙江省林业科学研究院 | Multi-effect drought resistant seed coating agent and core pelletized coating method of forest tree seed core |
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Application publication date: 20210723 |
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| RJ01 | Rejection of invention patent application after publication |