CN110547067A - Pre-sowing rice seed pretreatment method - Google Patents
Pre-sowing rice seed pretreatment method Download PDFInfo
- Publication number
- CN110547067A CN110547067A CN201910863615.XA CN201910863615A CN110547067A CN 110547067 A CN110547067 A CN 110547067A CN 201910863615 A CN201910863615 A CN 201910863615A CN 110547067 A CN110547067 A CN 110547067A
- Authority
- CN
- China
- Prior art keywords
- seeds
- rice
- rice seeds
- soaking
- seed
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Withdrawn
Links
Classifications
-
- 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
-
- 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
- A01N37/42—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 within the same carbon skeleton a carboxylic group or a thio analogue, or a derivative thereof, and a carbon atom having only two bonds to hetero atoms with at the most one bond to halogen, e.g. keto-carboxylic acids
-
- 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
-
- 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
-
- 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
-
- 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
- A01N61/00—Biocides, pest repellants or attractants, or plant growth regulators containing substances of unknown or undetermined composition, e.g. substances characterised only by the mode of action
-
- 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
- A01N65/00—Biocides, pest repellants or attractants, or plant growth regulators containing material from algae, lichens, bryophyta, multi-cellular fungi or plants, or extracts thereof
-
- 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
- A01N65/00—Biocides, pest repellants or attractants, or plant growth regulators containing material from algae, lichens, bryophyta, multi-cellular fungi or plants, or extracts thereof
- A01N65/08—Magnoliopsida [dicotyledons]
Abstract
The invention discloses a method for pretreating rice seeds before sowing, which comprises the following steps: firstly, seed selection; soaking seeds; thirdly, accelerating germination; fourthly, the sprouted grain is spread. The rice seed pretreatment method is simple and easy to implement, can enable rice seeds to grow and root quickly, reduces seedling raising and seedling revival, obviously improves the survival rate and the budding rate of seedlings, reduces the germination period, enables the seedlings to develop robustly, enhances the disease resistance, improves the environmental adaptability, ensures the uniform growth vigor of the seedlings, shortens the growth period, and greatly improves the yield and income of rice planting.
Description
Technical Field
the invention relates to the technical field of rice breeding, in particular to a method for pretreating rice seeds before sowing.
background
china is the first major world and is also one of the major agricultural countries in the world. Rice is the most important grain crop in China. However, the rice cultivation mainly comprises germination and seeding, as the human resources are transferred to the second and third-generation industries, the agricultural labor force is gradually reduced, the rice is gradually produced in large scale, the agricultural mechanization popularization rate is higher and higher, and the mechanical seeding technology is permeated into the mechanical seedling transplanting and direct seeding technology. Mechanical seeding is mainly used for direct seeding of fresh buds, strict requirements are imposed on the length of root buds of sprouted rice, and due to uncontrollable growth of the fresh buds, the germination accelerating seeding work needs a large amount of labor, facilities, appropriate environmental conditions and the like, so that the seeding quality is reduced due to carelessness, and the yield of rice is reduced. However, the existing rice seed pretreatment method can not well promote the growth of root buds, and has low survival rate and long growth period.
Disclosure of Invention
in order to solve the problems, the invention provides a method for pretreating rice seeds before sowing.
in order to achieve the purpose, the invention is realized by the following technical scheme:
a method for pretreating rice seeds before sowing comprises the following steps
seed selection: selecting high-quality healthy, mature and full hybrid rice or regenerated rice seeds, filtering impurities by using a screen, filling the seeds into a net-shaped seed bag, elutriating the seeds for 1 to 3 times by using farmland irrigation water, naturally drying the seeds for 16 to 20 hours at the temperature of between 24 and 28 ℃, and then airing the seeds at a cool place at the temperature of between 10 and 16 ℃ for later use;
soaking seeds: soaking the rice seeds treated in the step (1) in a 0.3% potassium permanganate solution for 1-3 minutes, taking out and washing the rice seeds, soaking the rice seeds in a naphthylacetic acid solution for 1-2 days, then placing the rice seeds in a seed soaking solution for soaking for 12-16 hours, and carrying out ultrasonic treatment once every 3-5 hours in the period;
③ accelerating germination:
Taking out rice seeds from seed soaking liquid, air-drying, placing in a temperature changing box, wherein a screen is arranged in the temperature changing box, the rice seeds are placed on the screen, and steam is introduced into the temperature changing box to fumigate the rice seeds;
temperature changing operation: smoking at 22-26 deg.C for 1-2 hr; smoking at 28-32 deg.C for 2-3 hr;
Then placing the soaked rice seeds in a light control box for light control germination acceleration, wherein the bottom of the light control box is provided with water seepage sponge or wet cotton cloth, the upper part of the light control box is also provided with modified vermiculite, and the rice seeds are uniformly mixed in the modified vermiculite;
And (3) light control operation: accelerating germination for 2-3h under the condition of blue light irradiation; accelerating germination for 1-2h under far-red light irradiation; accelerating germination for 1-2h under the condition of ultraviolet irradiation; accelerating germination for 3-5h under dark conditions; circularly and alternately until the seeds break the chest and appear white;
Fourthly, paving the sprouted grain: spreading the rice exposed-white sprout and grain with thickness of 6-12 cm, placing in an environment with temperature of 18-24 deg.C and humidity of 50-60%, and turning over the sprout and grain every 1-2 hr until the moisture content of the sprout and grain reaches 16-20%.
Further, the concentration of the above naphthylacetic acid solution is 30 to 50 mg/l.
furthermore, the ultrasonic frequency is 20-30KHz, and the ultrasonic treatment time is 3-5 min.
further, the seed soaking liquid comprises the following components in parts by weight: 0.3-0.5 part of fulvic acid, 0.1-0.3 part of nicotinamide, 1-2.5 parts of chitosan, 0.4-0.6 part of prohexadione calcium, 2-4 parts of glutamic acid mother liquor and 4-6 parts of Ficus pumila root extracting solution.
Further, the preparation method of the Ficus pumila root extract comprises the following steps: mashing Ficus Pumila root, wrapping with non-woven fabric, decocting in water for 2-3 hr, cooling, decocting with slow fire for 3-5 hr, cooling, removing non-woven fabric bag, and adding sodium bicarbonate to dissolve completely.
further, the preparation method of the modified vermiculite comprises the following steps: calcining vermiculite at the temperature of 200-.
The invention has the following beneficial effects: the rice seed pretreatment method is simple and easy to implement, can enable rice seeds to grow and root quickly, reduces seedling raising and seedling revival, obviously improves the survival rate and the budding rate of seedlings, reduces the germination period, enables the seedlings to develop robustly, enhances the disease resistance, improves the environmental adaptability, ensures the uniform growth vigor of the seedlings, shortens the growth period, and greatly improves the yield and income of rice planting.
Detailed Description
the following examples are provided to more clearly illustrate the technical solutions of the present invention, and should not be construed as limiting the scope of the present invention.
example 1
a pre-sowing rice seed pretreatment method generally comprises the following steps:
Seed selection: selecting high-quality healthy, mature and full hybrid rice or regenerated rice seeds, filtering impurities by using a screen, filling the seeds into a net-shaped seed bag, elutriating for 1-3 times by using farmland irrigation water, naturally drying the seeds in the sun for 16 hours at the temperature of 24-28 ℃, and then air-drying the seeds in a shade place at the temperature of 10-16 ℃ for later use;
soaking seeds: soaking the rice seeds treated in the step (1) in a 0.3% potassium permanganate solution for 1 minute, taking out and washing the rice seeds, soaking the rice seeds in a naphthylacetic acid solution for 1 day, then placing the rice seeds in a seed soaking solution for soaking for 12 hours, and carrying out ultrasonic treatment once every 3 hours;
The concentration of the naphthylacetic acid solution is 30 mg/L;
the ultrasonic frequency is 20KHz, and the ultrasonic treatment time is 3min;
The seed soaking liquid comprises the following components in parts by weight: 0.3 part of fulvic acid, 0.1 part of nicotinamide, 1 part of chitosan, 0.4 part of prohexadione calcium, 2 parts of glutamic acid mother liquor and 4 parts of Ficus pumila root extracting solution;
The preparation method of the Ficus pumila root extracting solution comprises the following steps: mashing Ficus pumila root, wrapping with non-woven fabric, decocting in water for 2 hr, cooling, decocting with slow fire for 3 hr, cooling, removing non-woven fabric bag, and adding sodium bicarbonate to dissolve completely;
③ accelerating germination:
Taking out rice seeds from seed soaking liquid, air-drying, placing in a temperature changing box, wherein a screen is arranged in the temperature changing box, the rice seeds are placed on the screen, and steam is introduced into the temperature changing box to fumigate the rice seeds;
temperature changing operation: smoking at 22 deg.C for 1 hr; smoking for 2h at 28 ℃;
Then placing the soaked rice seeds in a light control box for light control germination acceleration, wherein the bottom of the light control box is provided with water seepage sponge or wet cotton cloth, the upper part of the light control box is also provided with modified vermiculite, and the rice seeds are uniformly mixed in the modified vermiculite;
And (3) light control operation: accelerating germination for 2h under the condition of blue light irradiation; accelerating germination for 1h under the far-red light irradiation condition; accelerating germination for 1h under the condition of ultraviolet irradiation; accelerating germination for 3h under the dark condition; circularly and alternately until the seeds break the chest and appear white;
the preparation method of the modified vermiculite comprises the following steps: calcining vermiculite at 200 ℃ for 20min, then cooling to 120 ℃, preserving heat for 60min, then naturally cooling to room temperature, then soaking the vermiculite in a sodium hypochlorite solution with the mass fraction of 1.2% for 1.5 hours, then filtering, cleaning and filtering by adopting clear water, and drying to constant weight to obtain the vermiculite powder;
Fourthly, paving the sprouted grain: spreading the rice exposed-white sprout and grain with the thickness of 6-8 cm, placing in an environment with the temperature of 18-21 ℃ and the humidity of 50%, turning over the sprout and grain every 1 hour until the moisture content of the sprout and grain reaches 16-18%.
Example 2
a pre-sowing rice seed pretreatment method generally comprises the following steps:
seed selection: selecting high-quality healthy, mature and full hybrid rice or regenerated rice seeds, filtering impurities by using a screen, filling the seeds into a net-shaped seed bag, elutriating for 1-3 times by using farmland irrigation water, naturally drying the seeds in the sun at the temperature of 24-28 ℃ for 18 hours, and then air-drying the seeds in a shade place at the temperature of 10-16 ℃ for later use;
soaking seeds: soaking the rice seeds treated in the step (1) in a 0.3% potassium permanganate solution for 2 minutes, taking out and washing the rice seeds, soaking the rice seeds in a naphthylacetic acid solution for 2 days, then placing the rice seeds in a seed soaking solution for soaking treatment for 14 hours, and carrying out ultrasonic treatment once every 4 hours;
The concentration of the naphthylacetic acid solution is 40 mg/L;
The ultrasonic frequency is 25KHz, and the ultrasonic treatment time is 4min;
The seed soaking liquid comprises the following components in parts by weight: 0.4 part of fulvic acid, 0.2 part of nicotinamide, 1.5 parts of chitosan, 0.5 part of prohexadione calcium, 3 parts of glutamic acid mother liquor and 5 parts of Ficus pumila root extracting solution;
The preparation method of the Ficus pumila root extracting solution comprises the following steps: mashing Ficus pumila root, wrapping with non-woven fabric, decocting in water for 2.5 hr, cooling, decocting with slow fire for 4 hr, cooling, removing non-woven fabric bag, and adding sodium bicarbonate to dissolve completely;
③ accelerating germination:
taking out rice seeds from seed soaking liquid, air-drying, placing in a temperature changing box, wherein a screen is arranged in the temperature changing box, the rice seeds are placed on the screen, and steam is introduced into the temperature changing box to fumigate the rice seeds;
temperature changing operation: smoking at 24 deg.C for 1.5 h; smoking at 30 deg.C for 2.5 h;
Then placing the soaked rice seeds in a light control box for light control germination acceleration, wherein the bottom of the light control box is provided with water seepage sponge or wet cotton cloth, the upper part of the light control box is also provided with modified vermiculite, and the rice seeds are uniformly mixed in the modified vermiculite;
and (3) light control operation: accelerating germination for 2.5h under the blue light irradiation condition; accelerating germination for 1.5h under far-red light irradiation; accelerating germination for 1.5h under the condition of ultraviolet irradiation; accelerating germination for 4 hours under the dark condition; circularly and alternately until the seeds break the chest and appear white;
The preparation method of the modified vermiculite comprises the following steps: calcining vermiculite at 220 ℃ for 25min, then cooling to 130 ℃, preserving heat for 65min, then naturally cooling to room temperature, soaking the vermiculite in a sodium hypochlorite solution with the mass fraction of 1.2% for 2 hours, then filtering, cleaning and filtering with clear water, and drying to constant weight to obtain the vermiculite powder;
fourthly, paving the sprouted grain: spreading the rice exposed-white sprout and grain with the thickness of 8-10 cm, placing in an environment with the temperature of 20-22 ℃ and the humidity of 55%, and turning over the sprout and grain every 1.5 hours until the moisture content of the sprout and grain reaches 17-19%.
example 3
a pre-sowing rice seed pretreatment method generally comprises the following steps:
seed selection: selecting high-quality healthy, mature and full hybrid rice or regenerated rice seeds, filtering impurities by using a screen, filling the seeds into a net-shaped seed bag, elutriating for 1-3 times by using farmland irrigation water, naturally drying the seeds for 20 hours at the temperature of 24-28 ℃, and then air-drying the seeds at a cool place at the temperature of 10-16 ℃ for later use;
soaking seeds: soaking the rice seeds treated in the step (1) in a 0.3% potassium permanganate solution for 3 minutes, taking out and washing the rice seeds, soaking the rice seeds in a naphthylacetic acid solution for 2 days, then placing the rice seeds in a seed soaking solution for soaking for 16 hours, and carrying out ultrasonic treatment once every 5 hours;
the concentration of the naphthylacetic acid solution is 50 mg/L;
The ultrasonic frequency is 30KHz, and the ultrasonic treatment time is 5min;
the seed soaking liquid comprises the following components in parts by weight: 0.5 part of fulvic acid, 0.3 part of nicotinamide, 2.5 parts of chitosan, 0.6 part of prohexadione calcium, 4 parts of glutamic acid mother liquor and 6 parts of Ficus pumila root extracting solution;
the preparation method of the Ficus pumila root extracting solution comprises the following steps: mashing Ficus pumila root, wrapping with non-woven fabric, decocting in water for 3 hr, cooling, decocting with slow fire for 5 hr, cooling, removing non-woven fabric bag, and adding sodium bicarbonate to dissolve completely;
③ accelerating germination:
Taking out rice seeds from seed soaking liquid, air-drying, placing in a temperature changing box, wherein a screen is arranged in the temperature changing box, the rice seeds are placed on the screen, and steam is introduced into the temperature changing box to fumigate the rice seeds;
Temperature changing operation: smoking for 2h at 26 ℃; smoking at 32 deg.C for 3 hr;
then placing the soaked rice seeds in a light control box for light control germination acceleration, wherein the bottom of the light control box is provided with water seepage sponge or wet cotton cloth, the upper part of the light control box is also provided with modified vermiculite, and the rice seeds are uniformly mixed in the modified vermiculite;
and (3) light control operation: accelerating germination for 3h under the blue light irradiation condition; accelerating germination for 2h under the far-red light irradiation condition; accelerating germination for 2h under the condition of ultraviolet irradiation; accelerating germination for 5 hours under the dark condition; circularly and alternately until the seeds break the chest and appear white;
The preparation method of the modified vermiculite comprises the following steps: calcining vermiculite at 240 ℃ for 30min, then cooling to 140 ℃, preserving heat for 70min, then naturally cooling to room temperature, then soaking the vermiculite in a sodium hypochlorite solution with the mass fraction of 1.2% for 2.5 hours, then filtering, cleaning and filtering by adopting clear water, and drying to constant weight to obtain the vermiculite powder;
Fourthly, paving the sprouted grain: spreading the rice exposed-white sprout and grain with thickness of 10-12 cm, placing in an environment with temperature of 22-24 deg.C and humidity of 60%, and turning over the sprout and grain every 2 hr until the moisture content of the sprout and grain reaches 18-20%.
Although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that changes may be made in the embodiments and/or equivalents thereof without departing from the spirit and scope of the invention. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (6)
1. a pre-sowing rice seed pretreatment method is characterized by comprising the following steps
seed selection: selecting high-quality healthy, mature and full hybrid rice or regenerated rice seeds, filtering impurities by using a screen, filling the seeds into a net-shaped seed bag, elutriating the seeds for 1 to 3 times by using farmland irrigation water, naturally drying the seeds for 16 to 20 hours at the temperature of between 24 and 28 ℃, and then airing the seeds at a cool place at the temperature of between 10 and 16 ℃ for later use;
soaking seeds: soaking the rice seeds treated in the step (1) in a 0.3% potassium permanganate solution for 1-3 minutes, taking out and washing the rice seeds, soaking the rice seeds in a naphthylacetic acid solution for 1-2 days, then placing the rice seeds in a seed soaking solution for soaking for 12-16 hours, and carrying out ultrasonic treatment once every 3-5 hours in the period;
③ accelerating germination:
Taking out rice seeds from seed soaking liquid, air-drying, placing in a temperature changing box, wherein a screen is arranged in the temperature changing box, the rice seeds are placed on the screen, and steam is introduced into the temperature changing box to fumigate the rice seeds;
temperature changing operation: smoking at 22-26 deg.C for 1-2 hr; smoking at 28-32 deg.C for 2-3 hr;
Then placing the soaked rice seeds in a light control box for light control germination acceleration, wherein the bottom of the light control box is provided with water seepage sponge or wet cotton cloth, the upper part of the light control box is also provided with modified vermiculite, and the rice seeds are uniformly mixed in the modified vermiculite;
And (3) light control operation: accelerating germination for 2-3h under the condition of blue light irradiation; accelerating germination for 1-2h under far-red light irradiation; accelerating germination for 1-2h under the condition of ultraviolet irradiation; accelerating germination for 3-5h under dark conditions; circularly and alternately until the seeds break the chest and appear white;
fourthly, paving the sprouted grain: spreading the rice exposed-white sprout and grain with thickness of 6-12 cm, placing in an environment with temperature of 18-24 deg.C and humidity of 50-60%, and turning over the sprout and grain every 1-2 hr until the moisture content of the sprout and grain reaches 16-20%.
2. the method of claim 1, wherein the concentration of the naphthylacetic acid solution is 30 to 50 mg/l.
3. the method for pretreating rice seeds before sowing according to claim 1, wherein the ultrasonic frequency is 20-30KHz, and the ultrasonic treatment time is 3-5 min.
4. the method of claim 1, wherein the seed soaking solution comprises the following components in parts by weight: 0.3-0.5 part of fulvic acid, 0.1-0.3 part of nicotinamide, 1-2.5 parts of chitosan, 0.4-0.6 part of prohexadione calcium, 2-4 parts of glutamic acid mother liquor and 4-6 parts of Ficus pumila root extracting solution.
5. the method for pretreating rice seeds before sowing according to claim 3, wherein the method for preparing the Ficus pumila root extract comprises: mashing Ficus Pumila root, wrapping with non-woven fabric, decocting in water for 2-3 hr, cooling, decocting with slow fire for 3-5 hr, cooling, removing non-woven fabric bag, and adding sodium bicarbonate to dissolve completely.
6. the method for pretreating rice seeds before sowing according to claim 1, wherein the modified vermiculite is prepared by the following steps: calcining vermiculite at the temperature of 200-.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910863615.XA CN110547067A (en) | 2019-09-12 | 2019-09-12 | Pre-sowing rice seed pretreatment method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910863615.XA CN110547067A (en) | 2019-09-12 | 2019-09-12 | Pre-sowing rice seed pretreatment method |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN110547067A true CN110547067A (en) | 2019-12-10 |
Family
ID=68740148
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910863615.XA Withdrawn CN110547067A (en) | 2019-09-12 | 2019-09-12 | Pre-sowing rice seed pretreatment method |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN110547067A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111837923A (en) * | 2020-07-11 | 2020-10-30 | 安徽谷神种业有限公司 | Breeding device for corn seed breeding |
| CN115997519A (en) * | 2023-03-06 | 2023-04-25 | 浙江大禾种业有限公司 | Seed soaking and germination accelerating method for rice seeds |
-
2019
- 2019-09-12 CN CN201910863615.XA patent/CN110547067A/en not_active Withdrawn
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111837923A (en) * | 2020-07-11 | 2020-10-30 | 安徽谷神种业有限公司 | Breeding device for corn seed breeding |
| CN115997519A (en) * | 2023-03-06 | 2023-04-25 | 浙江大禾种业有限公司 | Seed soaking and germination accelerating method for rice seeds |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN103960099B (en) | A kind of rice industrial sprout cultivation method | |
| CN103749132B (en) | A kind of transplanting seedling-cultivating method | |
| CN103798019A (en) | Method for growing watermelons | |
| CN106068790B (en) | A kind of method of bletilla striata seeds direct sowing and seedling | |
| CN107637493A (en) | A kind of corn seed method for culturing seedlings | |
| CN105165503A (en) | Method for planting high quality rice | |
| CN104823643A (en) | Cotton planting method | |
| CN103250547A (en) | Winter sunlight greenhouse seedling transplantation method of potato seedling seeds | |
| CN104686141A (en) | Disease-resistant and high-yield tomato cultivating method | |
| CN105052482B (en) | A kind of wind Phoebe plant exempts to hinder root seeding growing seedlings method | |
| CN103535170A (en) | Method for cultivating black waxy corn | |
| CN101361437A (en) | Sugar-cane tree-seedling strong seedling cultivation method | |
| CN105493864A (en) | Organic planting method for solar greenhouse big tomatoes | |
| CN108522169A (en) | A kind of tomato green planting method | |
| CN104429754A (en) | High-quality planting method for selenium-enriched red rice | |
| CN110547067A (en) | Pre-sowing rice seed pretreatment method | |
| CN104770110B (en) | Hot Pepper Seedling method of surviving the winter is educated without the need to what heel in | |
| CN105265143A (en) | Cucumis metuliferus cultivation method | |
| CN107197729A (en) | A kind of culturing and transplanting seedlings paddy rice drip irrigation cultivation method | |
| CN101564001B (en) | Germination accelerating and seedling cultivation method for Syagrus romanzoffiana seeds | |
| CN107660450A (en) | A kind of method for culturing seedlings of big shed eggplant | |
| CN106211975A (en) | A kind of Radix Platycodonis implantation methods | |
| CN103621217B (en) | Gordonia acuminata seed germination and seedling raising method | |
| CN105612854A (en) | Green planting method for cucumbers in solar greenhouse | |
| CN109315423A (en) | A kind of HERBA DENDROBII seed germinant and preparation method thereof |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| WW01 | Invention patent application withdrawn after publication | ||
| WW01 | Invention patent application withdrawn after publication |
Application publication date: 20191210 |