CN115250676A - Seedling raising method for breaking dormancy stage of polygonatum sibiricum seeds - Google Patents
Seedling raising method for breaking dormancy stage of polygonatum sibiricum seeds Download PDFInfo
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- CN115250676A CN115250676A CN202211039531.2A CN202211039531A CN115250676A CN 115250676 A CN115250676 A CN 115250676A CN 202211039531 A CN202211039531 A CN 202211039531A CN 115250676 A CN115250676 A CN 115250676A
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- A—HUMAN NECESSITIES
- A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
- A01G—HORTICULTURE; CULTIVATION OF VEGETABLES, FLOWERS, RICE, FRUIT, VINES, HOPS OR SEAWEED; FORESTRY; WATERING
- A01G22/00—Cultivation of specific crops or plants not otherwise provided for
- A01G22/25—Root crops, e.g. potatoes, yams, beet or wasabi
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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
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Abstract
The invention discloses a seedling raising method for breaking the dormancy stage of polygonatum sibiricum seeds, which comprises the following steps: picking seeds: the picking time is 10 months, and the seed source is 5-year-old yellow sperm plants which grow well, have plump seeds and do not have plant diseases and insect pests; rotary tillage and disinfection: carrying out rotary tillage sterilization on the soil in the greenhouse from 12 months in the current year to 1 month in the next year, uniformly spreading lime 200-300 jin before plowing, and then carrying out rotary tillage sterilization by using a rotary cultivator; accelerating germination; arranging a seedbed and blending a matrix; transplanting and raising seedlings; and (5) seedling management. The method adopts seed germination acceleration treatment, breaks the seed dormancy stage by using proper temperature and humidity, leads the seeds to germinate in advance, seeds with the seeds are sown, the substrate is prepared in 2 months, the seeds are sown in 3-4 months, and the seedling period is about 14 months ahead of the traditional seedling raising mode by about 9 months.
Description
Technical Field
The invention relates to the technical field of agricultural planting, in particular to a seedling raising method for breaking the dormancy stage of polygonatum sibiricum seeds.
Background
Rhizoma Polygonati, such as JITOUCHONGHUANGJIAO, HUANGJICAI, TUNCAI, rhizoma Gymnadeniae, radix Codonopsis Lanceolatae, rhizoma Kadsurae Longipedunculatae, and radix Codonopsis Lanceolatae, is a plant of genus Polygonatum with transverse rhizome, cylindrical shape, and enlarged nodule. The impeller is raw and has no handle. The plant can be used as both medicine and food, and has effects of invigorating spleen, moistening lung, and promoting fluid production.
With the wide development of polygonatum sibiricum in both food and traditional Chinese medicine, the demand of polygonatum sibiricum increases year by year, and wild resources cannot meet the market demand. The propagation of the sealwort mainly depends on seed propagation and plant division propagation, and the plant division propagation has the disadvantages of large seedling loss, low germination rate and slow growth. The general seed propagation production period is long, 12 months are needed from sowing to seedling emergence, 12 months are needed from seedling emergence to seedling formation, and the germination rate is low.
Disclosure of Invention
Based on the technical problems in the background art, the invention provides a seedling raising method for breaking the dormancy stage of polygonatum sibiricum seeds.
The invention provides a seedling raising method for breaking the dormancy stage of polygonatum sibiricum seeds, which comprises the following steps:
s1, picking seeds: the picking time is 10 months, and the seed source is 5-year-old yellow sperm plants which grow well, have plump seeds and do not have plant diseases and insect pests;
s2, rotary tillage sterilization: carrying out rotary tillage sterilization on the soil in the greenhouse from 12 months in the current year to 1 month in the next year, uniformly spreading lime 200-300 jin before plowing, and then carrying out rotary tillage sterilization by using a rotary cultivator;
s3, accelerating germination: soaking the seeds for 15 minutes by 500 times of 50% carbendazim and 600 times of hymexazol p-methyl, storing the seeds in sand by using proper temperature and humidity to break the dormant period of the seeds so as to lead the seeds to sprout in advance, keeping the temperature between 26 and 28 ℃ during the period, keeping the humidity proper, and carrying out seed sowing when the root hairs of the seeds reach about 2 centimeters about 60 days;
s4, arranging a seedbed blending matrix: firstly, opening a box and arranging a seedbed in a greenhouse at 1.5 meters, then spraying carbendazim for disinfection, starting to mix a matrix in 2 months after the seedbed is arranged, uniformly stirring by utilizing fermented humus and sheep manure, and moving the humus and sheep manure to the seedbed in the greenhouse, wherein the thickness of the seedbed matrix is about 20 centimeters high;
s5, transplanting and seedling: sowing at the bottom of 3-4 months, uniformly scattering granular seeds with buds in a seedbed, and covering with thin humus soil, wherein the thickness is about 1 cm;
s6, seedling management: and (3) building a shading net on the seedling culture medium to keep the seedling culture medium moist, weeding the seedlings in time and applying farmyard manure to strengthen the seedlings.
Preferably, the step S1 may pick the standard: the method for picking the polygonatum sibiricum seeds comprises the following steps: collecting mature rhizoma Polygonati fruits with tool such as pruning shears, and storing in a gas-permeable container.
Preferably, the suitable temperature and humidity in step S3 is: the temperature range is 15-26 ℃, the annual average rainfall is 1000-1400mm, and the sunshine hours are 1990-2100h.
Preferably, the seedling substrate used in step S4 is one of coconut coir, river sand, red soil or a mixed substrate, and the mixed substrate comprises the following components in parts by weight: coconut coir =2 or is laterite: coconut coir = 2.
Preferably, the seeds of polygonatum sibiricum matured in the step 3 are subjected to peel removal, mixed with matrix soil and subjected to floating tray seedling raising in a temperature control greenhouse.
Preferably, 2-3 polygonatum seeds are mixed in per cubic centimeter according to the size of the floating tray grids.
Preferably, the sealwort seeds without peel are soaked in a soaking solution for 2-3min, then taken out, and 5-10mg/L of ABT rooting powder aqueous solution, 10-20mg/L of indolebutyric acid aqueous solution and 100-200mg/L of carbendazim aqueous solution are added into the matrix soil.
Preferably, the soaking solution is prepared from the following materials: 15-19 parts of citric acid, 10-13 parts of cyclohexanediaminetetraacetic acid and 100-120 parts of water.
According to the seedling raising method for breaking the dormant period of the polygonatum sibiricum seeds, the seed germination accelerating treatment is adopted, the dormant period of the seeds is broken by using proper temperature and humidity, the seeds are enabled to germinate in advance, the seeds with buds are sown, the substrate is prepared in 2 months, the sowing is carried out in 3-4 months, and the seedling period is about 9 months earlier than that of a traditional seedling raising mode by about 14 months.
Drawings
FIG. 1 is a schematic flow chart of a seedling growing method for breaking the dormancy stage of polygonatum sibiricum seeds provided by the invention.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments.
Referring to fig. 1, a seedling raising method for breaking the dormancy stage of polygonatum sibiricum seeds comprises the following steps:
s1, picking seeds: the picking time is 10 months, the seed source is 5-year yellow sperm plants which grow well, have full seeds and no plant diseases and insect pests;
s2, rotary tillage sterilization: carrying out rotary tillage sterilization on the soil in the greenhouse from 12 months of the current year to 1 month of the next year, uniformly spreading 200-300 jin of lime before plowing, and carrying out rotary tillage sterilization by using a rotary cultivator;
s3, accelerating germination: soaking the seeds for 15 minutes by 500 times of 50% carbendazim and 600 times of hymexazol p-methyl, storing the seeds in sand by using proper temperature and humidity to break the dormant period of the seeds so as to lead the seeds to sprout in advance, keeping the temperature between 26 and 28 ℃ during the period, keeping the humidity proper, and carrying out seed sowing when the root hairs of the seeds reach about 2 centimeters about 60 days;
s4, arranging a seedbed blending matrix: firstly, unpacking and arranging a seedbed in a greenhouse by 1.5 meters, then spraying carbendazim for disinfection, starting to mix a substrate in 2 months after the seedbed is arranged, uniformly stirring by utilizing fermented humus and sheep manure, and moving the substrate to the seedbed in the greenhouse, wherein the thickness of the seedbed substrate is about 20 centimeters high;
s5, transplanting and seedling: sowing at the bottom of 3-4 months, uniformly scattering granular seeds with buds in a seedbed, and covering with thin humus soil, wherein the thickness is about 1 cm;
s6, seedling management: and (3) building a shading net on the seedling culture medium to keep the seedling culture medium moist, weeding the seedlings in time and applying farmyard manure to strengthen the seedlings.
In the invention, step S1 can be a plucking standard: the method for picking the polygonatum sibiricum seeds comprises the following steps: collecting mature rhizoma Polygonati fruit with tool such as pruning shears, and storing in air-permeable container.
In the present invention, the suitable temperature and humidity in step S3 are: the temperature range is 15-26 deg.C, the annual average rainfall is 1000-1400mm, and the sunshine hours is 1990-2100h.
In the invention, the seedling raising substrate used in the step S4 is one of coconut chaff, river sand, laterite or mixed substrate, and the mixed substrate comprises the following components in percentage by weight: coconut coir =2 or is laterite: coconut coir = 2.
In the invention, the seeds of polygonatum sibiricum matured in the step S3 are subjected to peel removal, matrix soil is added, and floating tray seedling culture is carried out in a temperature control greenhouse.
In the invention, 2-3 polygonatum seeds are mixed in per cubic centimeter according to the size of the floating tray grids.
In the invention, the sealwort seeds with peel removed are soaked in a soaking solution for 2-3min, then taken out, and 5-10mg/L ABT rooting powder aqueous solution, 10-20mg/L indolebutyric acid aqueous solution and 100-200mg/L carbendazim aqueous solution are added into matrix soil.
In the invention, the soak solution is prepared from the following materials: 15-19 parts of citric acid, 10-13 parts of cyclohexanediamine tetraacetic acid and 100-120 parts of water.
The invention comprises the following steps: picking seeds: the picking time is 10 months, and the seed source is 5-year-old yellow sperm plants which grow well, have plump seeds and do not have plant diseases and insect pests; rotary tillage and disinfection: carrying out rotary tillage sterilization on the soil in the greenhouse from 12 months in the current year to 1 month in the next year, uniformly spreading lime 200-300 jin before plowing, and then carrying out rotary tillage sterilization by using a rotary cultivator; accelerating germination: soaking the seeds for 15 minutes by 500 times of 50% carbendazim and 600 times of hymexazol p-methyl, storing the seeds in sand by using proper temperature and humidity to break the dormant period of the seeds so as to lead the seeds to sprout in advance, keeping the temperature between 26 and 28 ℃ during the period, keeping the humidity proper, and carrying out seed sowing when the root hairs of the seeds reach about 2 centimeters about 60 days; arranging a seedbed and preparing a matrix: firstly, unpacking and arranging a seedbed in a greenhouse by 1.5 meters, then spraying carbendazim for disinfection, starting to mix a substrate in 2 months after the seedbed is arranged, uniformly stirring by utilizing fermented humus and sheep manure, and moving the substrate to the seedbed in the greenhouse, wherein the thickness of the seedbed substrate is about 20 centimeters high; transplanting and seedling: sowing at the bottom of 3-4 months, uniformly scattering granular seeds with buds in a seedbed, covering with thin humus soil, wherein the thickness is about 1 centimeter, and the seedling period is about 9 months earlier than that of the traditional seedling culture method by about 14 months; seedling management: and (3) building a shading net on the seedling culture medium to keep the seedling culture medium moist, weeding the seedlings in time and applying farmyard manure to strengthen the seedlings.
The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered as the technical solutions and the inventive concepts of the present invention within the technical scope of the present invention.
Claims (8)
1. A seedling raising method for breaking a dormancy stage of polygonatum sibiricum seeds is characterized by comprising the following steps:
s1, seed picking: the picking time is 10 months, the seed source is 5-year yellow sperm plants which grow well, have full seeds and no plant diseases and insect pests;
s2, rotary tillage sterilization: carrying out rotary tillage sterilization on the soil in the greenhouse from 12 months of the current year to 1 month of the next year, uniformly spreading 200-300 jin of lime before plowing, and carrying out rotary tillage sterilization by using a rotary cultivator;
s3, accelerating germination: soaking the seeds for 15 minutes by 500 times of 50% carbendazim and 600 times of hymexazol-p-ethyl, storing the seeds with sand by using proper temperature and humidity to break the dormant period of the seeds so as to lead the seeds to sprout in advance, keeping the temperature between 26 and 28 ℃ during the period, keeping the humidity proper, and sowing the seeds when the root hairs of the seeds reach about 2 centimeters about 60 days;
s4, arranging a seedbed blending matrix: firstly, unpacking and arranging a seedbed in a greenhouse by 1.5 meters, then spraying carbendazim for disinfection, starting to mix a substrate in 2 months after the seedbed is arranged, uniformly stirring by utilizing fermented humus and sheep manure, and moving the substrate to the seedbed in the greenhouse, wherein the thickness of the seedbed substrate is about 20 centimeters high;
s5, transplanting and seedling: sowing at the bottom of 3-4 months, uniformly scattering granular seeds with buds in a seedbed, and covering with humus soil with a thickness of about 1 cm;
s6, seedling management: and (3) building a shading net on the seedling culture medium to keep the seedling culture medium moist, weeding the seedlings in time and applying farmyard manure to strengthen the seedlings.
2. A seedling raising method for breaking dormancy stage of Polygonatum sibiricum seed according to claim 1, wherein step S1 comprises the following steps: the method for picking the polygonatum sibiricum seeds comprises the following steps: collecting mature rhizoma Polygonati fruit with tool such as pruning shears, and storing in air-permeable container.
3. The seedling raising method for breaking dormancy stage of polygonatum sibiricum seeds according to claim 1, wherein the suitable temperature and humidity in step S3 are: the temperature range is 15-26 deg.C, the annual average rainfall is 1000-1400mm, and the sunshine hours is 1990-2100h.
4. A seedling raising method for breaking dormancy of polygonatum sibiricum seeds according to claim 1, wherein the seedling raising substrate used in step S4 is one of coconut husk, river sand, red soil or a mixed substrate, and the mixed substrate comprises the following components in percentage by weight: coconut coir =2 or is laterite: coconut coir = 2.
5. A seedling raising method for breaking dormancy stage of Polygonatum sibiricum seeds as claimed in claim 1, wherein the mature Polygonatum sibiricum seeds in step S3 are removed of pericarp, mixed with matrix soil, and subjected to floating plate seedling raising in a temperature-controlled greenhouse.
6. A seedling raising method for breaking dormancy stage of Polygonatum sibiricum seeds as claimed in claim 5, wherein 2-3 grains of Polygonatum sibiricum seeds are added per cubic centimeter according to the size of floating tray grid.
7. A seedling raising method for breaking dormancy stage of rhizoma polygonati seeds according to claim 5, wherein the rhizoma polygonati seeds with peel removed are soaked in a soaking solution for 2-3min, then taken out, and 5-10mg/L of ABT rooting powder aqueous solution, 10-20mg/L of indolebutyric acid aqueous solution and 100-200mg/L of carbendazim aqueous solution are added into matrix soil.
8. A seedling raising method for breaking dormancy stage of Polygonatum sibiricum seeds according to claim 7, wherein the soaking solution is prepared from the following materials: 15-19 parts of citric acid, 10-13 parts of cyclohexanediamine tetraacetic acid and 100-120 parts of water.
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Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108849346A (en) * | 2018-06-29 | 2018-11-23 | 曲靖市沾益区生物资源开发技术推广站 | A kind of polygonatum kingianurn growing nursery and culture method based on seed growing |
| CN109220060A (en) * | 2018-11-17 | 2019-01-18 | 恩施土家族苗族自治州大地生物科技研究所 | A kind of rhizoma polygonati seed seedling-raising method |
| CN109429966A (en) * | 2018-12-17 | 2019-03-08 | 普洱市林业科学研究所 | Simplified polygonatum kingianum seed seedling culture method with short period |
| CN109548426A (en) * | 2019-01-18 | 2019-04-02 | 杭州职业技术学院 | A kind of the presprouting of seeds method for culturing seedlings and device of polygonatum cyrtonema |
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- 2022-08-29 CN CN202211039531.2A patent/CN115250676A/en active Pending
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108849346A (en) * | 2018-06-29 | 2018-11-23 | 曲靖市沾益区生物资源开发技术推广站 | A kind of polygonatum kingianurn growing nursery and culture method based on seed growing |
| CN109220060A (en) * | 2018-11-17 | 2019-01-18 | 恩施土家族苗族自治州大地生物科技研究所 | A kind of rhizoma polygonati seed seedling-raising method |
| CN109429966A (en) * | 2018-12-17 | 2019-03-08 | 普洱市林业科学研究所 | Simplified polygonatum kingianum seed seedling culture method with short period |
| CN109548426A (en) * | 2019-01-18 | 2019-04-02 | 杭州职业技术学院 | A kind of the presprouting of seeds method for culturing seedlings and device of polygonatum cyrtonema |
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