CN112640760A - Angelica sinensis seedling culture medium and seedling culture method - Google Patents
Angelica sinensis seedling culture medium and seedling culture method Download PDFInfo
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- CN112640760A CN112640760A CN202011553275.XA CN202011553275A CN112640760A CN 112640760 A CN112640760 A CN 112640760A CN 202011553275 A CN202011553275 A CN 202011553275A CN 112640760 A CN112640760 A CN 112640760A
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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
- A01G24/00—Growth substrates; Culture media; Apparatus or methods therefor
- A01G24/20—Growth substrates; Culture media; Apparatus or methods therefor based on or containing natural organic material
- A01G24/22—Growth substrates; Culture media; Apparatus or methods therefor based on or containing natural organic material containing plant material
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- A—HUMAN NECESSITIES
- A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
- A01C—PLANTING; SOWING; FERTILISING
- A01C21/00—Methods of fertilising, sowing or planting
- A01C21/005—Following a specific plan, e.g. pattern
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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
- A01G—HORTICULTURE; CULTIVATION OF VEGETABLES, FLOWERS, RICE, FRUIT, VINES, HOPS OR SEAWEED; FORESTRY; WATERING
- A01G24/00—Growth substrates; Culture media; Apparatus or methods therefor
- A01G24/10—Growth substrates; Culture media; Apparatus or methods therefor based on or containing inorganic material
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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
- A01G24/00—Growth substrates; Culture media; Apparatus or methods therefor
- A01G24/20—Growth substrates; Culture media; Apparatus or methods therefor based on or containing natural organic material
-
- 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
- A01G9/00—Cultivation in receptacles, forcing-frames or greenhouses; Edging for beds, lawn or the like
- A01G9/28—Raised beds; Planting beds; Edging elements for beds, lawn or the like, e.g. tiles
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- C—CHEMISTRY; METALLURGY
- C05—FERTILISERS; MANUFACTURE THEREOF
- C05B—PHOSPHATIC FERTILISERS
- C05B7/00—Fertilisers based essentially on alkali or ammonium orthophosphates
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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
- C05G5/00—Fertilisers characterised by their form
- C05G5/20—Liquid fertilisers
- C05G5/23—Solutions
Abstract
The invention belongs to the field of angelica seedling culture medium and seedling culture method, and discloses an angelica seedling culture medium and a seedling culture method, wherein a straw powder residue layer, a soil layer A, a fertilizer layer, a soil layer B and a thin fine sand layer are sequentially arranged in a trapezoidal culture bed from bottom to top, during seeding, angelica seeds can absorb nutrient components in an initial nutrient solution after initial fertilization to ensure sprouting and seedling emergence, root systems of angelica seedlings after seedling emergence can absorb the nutrient components in the fertilizer layer to ensure the growth of the angelica root system, further ensure the growth of radial heels of angelica plants, the moisture in the initial nutrient solution can be retained by arranging the straw powder residue layer, so that the soil layer A has sufficient nutrient components and moisture, even if the nutrient components in the fertilizer layer are absorbed, the root systems can be ensured to absorb nutrient substances into the soil layer A, and the medium-term nutrient solution after medium fertilization can ensure the nutrient supply of the angelica seedlings in the medium term, thereby improving the emergence rate of the angelica.
Description
Technical Field
The invention belongs to the field of angelica seedling culture media and seedling culture methods, and particularly relates to an angelica seedling culture medium and an angelica seedling culture method.
Background
Chinese angelica root, named as Chinese medicine. Is dried root of Angelica acutiloba Kitagawa A of Umbelliferae. The major production of southeast part of Gansu province has high yield and good quality in Min county, and is cultivated in Yunnan province, Sichuan province, Shanxi province, Hubei province and the like. Has the functions of enriching blood, promoting blood circulation, regulating menstruation, relieving pain, moistening intestine and relaxing bowels. Generally, the seedling growing land of angelica sinensis should be selected from leeward, sunny, flat terrain, black loam which has no pollution to soil and water, rich soil, rich humus and good drainage. The soil of the seedbed is improved and arranged about ten days before sowing, deep ploughing is usually needed, impurities and broken stones in the soil are cleaned, soil blocks are trimmed and thinned, sufficient chicken manure, cow manure and the like are applied, and the mixture is uniformly stirred. Finally, harrowing the soil to form a furrow with the width of about one meter. However, the existing angelica seedling raising method has a poor external natural environment and low soil fertilizer content, and other weeds can absorb a large amount of fertilizer, so that the angelica is insufficient in fertilizer supply, and the emergence rate is low.
Disclosure of Invention
The invention aims to: provides a Chinese angelica seedling culture medium and a Chinese angelica seedling culture method which are beneficial to Chinese angelica seedling culture, ensure fertilizer supply and improve the rate of emergence.
The technical scheme adopted by the invention is as follows:
a culture medium for Chinese angelica seedlings comprises a trapezoidal culture bed, a straw powder residue layer, a soil layer A, a fertilizer layer, a soil layer B and a thin fine sand layer which are sequentially arranged in the trapezoidal culture bed from bottom to top, and an initial nutrient solution and a medium-term nutrient solution which are arranged in the trapezoidal culture bed, wherein the straw powder residue layer is arranged along the inner wall of the trapezoidal culture bed, and the bottom surface and the side surface of the soil layer A are both contacted with the straw powder residue layer; the bottom surface of the fertilizer layer is in contact with the soil layer A, the side surface of the fertilizer layer is in contact with the straw powder slag layer, and the fertilizer layer is organic fertilizer; the bottom surface of the soil layer B is in contact with the fertilizer layer, and the side surface of the soil layer B is in contact with the straw powder slag layer; the thin fine sand layer is laid on the upper surfaces of the soil layer B and the straw powder slag layer; the initial nutrient solution comprises 0.5 percent of ammonium phosphate, 1.5 percent of potassium nitrate, 1.6 percent of ammonium sulfate, 1.8 percent of ammonium nitrate and 2.2 percent of ferrous sulfate in an aqueous solution; the medium-term nutrient solution comprises 3.7 percent, 2.8 percent, 4.1 percent, 0.6 percent, 0.4 percent, 0.04 percent and 0.04 percent of magnesium sulfate, ammonium dihydrogen phosphate, potassium nitrate, boric acid, manganese sulfate, copper sulfate and zinc sulfate in aqueous solution respectively.
A seedling culture method of a Chinese angelica seedling culture medium comprises the following steps:
manufacturing a trapezoidal culture bed: a trapezoidal groove is formed on the ground in the sunlight greenhouse to form a trapezoidal culture bed;
laying a straw powder slag layer; the straw is crushed into slag and then laid along the inner wall of the trapezoidal culture bed, the straw slag layer is in a trapezoidal groove structure after the straw is crushed into slag, and the upper edge of the straw slag layer is lower than the upper edge of the trapezoidal culture bed;
laying a soil layer A: soil is laid in a trapezoidal groove formed in the straw powder slag layer;
laying a fertilizer layer: paving organic fertilizer on the soil layer A;
laying a soil layer B: soil is laid on the fertilizer layer, and the soil layer B is flush with a trapezoidal notch formed by the straw powder slag layer after the soil layer B is finished;
sowing: uniformly scattering angelica seeds on the surface of the soil layer B, and then covering a layer of thin soil;
laying a thin fine sand layer: paving fine sand on the sowed soil layer B and the straw powder slag layer;
initial fertilization: after the thin and fine sand layer is laid, the initial nutrient solution is filled into the trapezoidal culture bed;
middle-stage fertilization: and (5) filling a medium-term nutrient solution into the trapezoidal culture bed within 10-15 days after the initial fertilization.
The further technical scheme is as follows: comprises that the organic fertilizer is compost.
The further technical scheme is as follows: and the nutrient solution at the initial stage is continuously poured into the trapezoidal culture bed and just submerges a thin fine sand layer.
The further technical scheme is as follows: and continuously filling the medium-term nutrient solution into the trapezoidal culture bed and then submerging the medium-term nutrient solution by 2-3 cm above the thin fine sand layer.
In summary, due to the adoption of the technical scheme, the invention has the beneficial effects that:
in the invention, through the straw powder residue layer, the soil layer A, the fertilizer layer, the soil layer B and the thin fine sand layer which are sequentially arranged in the trapezoidal culture bed from bottom to top, and the initial nutrient solution and the medium-term nutrient solution which are arranged in the trapezoidal culture bed, in the sowing process, the Chinese angelica seeds can absorb the nutrient components in the initial nutrient solution after the initial fertilization to ensure the sprouting and seedling emergence, the root systems of the Chinese angelica seedlings after the seedling emergence can also absorb the nutrient components in the fertilizer layer to ensure the growth of the Chinese angelica root systems, thereby ensuring the growth of the radial and leaf of the Chinese angelica plants, the moisture in the initial nutrient solution can be kept through the straw powder residue layer, so that the soil layer A has sufficient nutrient components and moisture, even if the nutrient components in the fertilizer layer are absorbed, the root systems can also absorb nutrient substances into the soil layer A, and the medium-term nutrient solution after the medium-term fertilization can ensure the nutrient supply of the Chinese angelica seedlings in the medium term, thereby improving the emergence rate of the angelica;
the components in the early-stage nutrient solution and the medium-stage nutrient solution can ensure nutrient substances required by the emergence of the Chinese angelica, and further improve the emergence rate of the Chinese angelica.
Drawings
FIG. 1 is a schematic diagram of the overall structure of the seedling culture medium of Angelica sinensis of the present invention.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention is described in further detail below with reference to the accompanying drawings and embodiments.
As shown in fig. 1, the angelica seedling culture medium comprises a trapezoidal culture bed 6, a straw powder residue layer 1, a soil layer a2, a fertilizer layer 3, a soil layer B4 and a thin fine sand layer 5 which are sequentially arranged in the trapezoidal culture bed 6 from bottom to top, and an initial nutrient solution and a medium nutrient solution in the trapezoidal culture bed 6, wherein the straw powder residue layer 1 is arranged along the inner wall of the trapezoidal culture bed 6, and the bottom surface and the side surface of the soil layer a2 are both contacted with the straw powder residue layer 1; the bottom surface of the fertilizer layer 3 is in contact with the soil layer A2, the side surface of the fertilizer layer 3 is in contact with the straw powder residue layer 1, and the fertilizer layer 3 is organic fertilizer; the bottom surface of the soil layer B4 is in contact with the fertilizer layer 3, and the side surface of the soil layer B4 is in contact with the straw slag layer 1; the thin fine sand layer 5 is laid on the upper surfaces of the soil layer B4 and the straw powder slag layer 1; the initial nutrient solution comprises 0.5 percent of ammonium phosphate, 1.5 percent of potassium nitrate, 1.6 percent of ammonium sulfate, 1.8 percent of ammonium nitrate and 2.2 percent of ferrous sulfate in an aqueous solution; the medium-term nutrient solution comprises 3.7 percent, 2.8 percent, 4.1 percent, 0.6 percent, 0.4 percent, 0.04 percent and 0.04 percent of magnesium sulfate, ammonium dihydrogen phosphate, potassium nitrate, boric acid, manganese sulfate, copper sulfate and zinc sulfate in aqueous solution respectively.
The initial nutrient solution comprises 0.5%, 1.5%, 1.6%, 1.8% and 2.2% of ammonium phosphate, potassium nitrate, ammonium sulfate, ammonium nitrate and ferrous sulfate in water solution, for example, 1000g of water should be added with 5g of ammonium phosphate, 15g of potassium nitrate, 16g of ammonium sulfate, 18g of ammonium nitrate and 22g of ferrous sulfate;
the medium-term nutrient solution comprises 3.7 percent, 2.8 percent, 4.1 percent, 0.6 percent, 0.4 percent, 0.04 percent and 0.04 percent of magnesium sulfate, ammonium dihydrogen phosphate, 41 percent of potassium nitrate, 6 percent of boric acid, 4 percent of manganese sulfate, 0.4 percent of copper sulfate and 0.4 percent of zinc sulfate in aqueous solution respectively, for example, 37 percent of magnesium sulfate, 28 percent of ammonium dihydrogen phosphate, 41 percent of potassium nitrate, 6 percent of boric acid, 4 percent of manganese sulfate, 0.4 percent of copper sulfate and 0.4 percent of zinc sulfate are added into 1000 percent of water.
The seedling raising method using the angelica sinensis seedling culture medium comprises the following steps:
manufacturing a trapezoidal culture bed 6: a trapezoidal groove is formed on the ground in the sunlight greenhouse to form a trapezoidal culture bed 6;
laying a straw powder slag layer 1; the straws are crushed into residues and then laid along the inner wall of the trapezoidal culture bed 6, the straw powder residue layer 1 is in a trapezoidal groove structure after the straw is crushed into residues, and the upper edge of the straw powder residue layer 1 is lower than the upper edge of the trapezoidal culture bed 6;
laying a soil layer A2: soil is laid in the trapezoidal groove formed by the straw powder slag layer 1;
laying a fertilizer layer 3: paving organic fertilizer on the soil layer A2;
laying a soil layer B4: soil is laid on the fertilizer layer 3, and the soil layer B4 is flush with a trapezoidal notch formed by the straw powder slag layer 1 after the soil is finished;
sowing: uniformly spreading the angelica seeds on the surface of a soil layer B4, and then covering a layer of thin soil;
laying a thin fine sand layer 5: paving fine sand on the sowed soil layer B4 and the straw powder slag layer 1;
initial fertilization: after the thin fine sand layer 5 is laid, the initial nutrient solution is filled into the trapezoidal culture bed 6;
middle-stage fertilization: and (4) filling a medium-term nutrient solution into the trapezoidal culture bed 6 within 10-15 days after the initial fertilization.
Comprises that the organic fertilizer is compost.
The nutrient solution at the initial stage is continuously poured into the trapezoidal culture bed 6 and just submerges the thin fine sand layer 5.
And continuously filling the medium-term nutrient solution into the trapezoidal culture bed 6 and then submerging the medium-term nutrient solution by 52-3 cm above the thin fine sand layer.
The seeds are covered by the thin map and the sand, so that the seeds can be covered, and meanwhile, the emergence of the seeds can be guaranteed due to the fact that the sand is soft.
In the invention, through the straw powder residue layer 1, the soil layer A2, the fertilizer layer 3, the soil layer B4 and the thin fine sand layer 5 which are sequentially arranged in the trapezoidal culture bed 6 from bottom to top, and the initial nutrient solution and the middle-term nutrient solution in the trapezoidal culture bed 6, during sowing, the Chinese angelica seeds can absorb the nutrient components in the initial nutrient solution after initial fertilization to ensure sprouting and seedling emergence, and the root system of the Chinese angelica seedlings after seedling emergence can also absorb the nutrient components in the fertilizer layer 3 to ensure the growth of the Chinese angelica root system, thereby ensuring the growth of the radial and leaf-heels of the Chinese angelica plants, the moisture in the initial nutrient solution can be retained through the straw powder residue layer 1, so that the soil layer A2 has sufficient nutrient components and moisture, even if the nutrient components in the fertilizer layer 3 are absorbed, the root system can be ensured to absorb nutrient substances into the soil layer A2, the middle-term nutrient solution after fertilization can ensure the nutrition supply of the Chinese angelica seedlings in the middle term, thereby improving the emergence rate of the angelica;
the components in the early-stage nutrient solution and the medium-stage nutrient solution can ensure nutrient substances required by the emergence of the Chinese angelica, and further improve the emergence rate of the Chinese angelica.
The foregoing is only a preferred embodiment of the invention.
Claims (5)
1. A culture medium for angelica sinensis seedlings is characterized in that: the straw powder layer is arranged along the inner wall of the trapezoidal culture bed, and the bottom surface and the side surface of the soil layer A are both contacted with the straw powder layer; the bottom surface of the fertilizer layer is in contact with the soil layer A, the side surface of the fertilizer layer is in contact with the straw powder slag layer, and the fertilizer layer is organic fertilizer; the bottom surface of the soil layer B is in contact with the fertilizer layer, and the side surface of the soil layer B is in contact with the straw powder slag layer; the thin fine sand layer is laid on the upper surfaces of the soil layer B and the straw powder slag layer; the initial nutrient solution comprises 0.5 percent of ammonium phosphate, 1.5 percent of potassium nitrate, 1.6 percent of ammonium sulfate, 1.8 percent of ammonium nitrate and 2.2 percent of ferrous sulfate in an aqueous solution; the medium-term nutrient solution comprises 3.7 percent, 2.8 percent, 4.1 percent, 0.6 percent, 0.4 percent, 0.04 percent and 0.04 percent of magnesium sulfate, ammonium dihydrogen phosphate, potassium nitrate, boric acid, manganese sulfate, copper sulfate and zinc sulfate in aqueous solution respectively.
2. A seedling raising method using the angelica seedling culture medium of claim 1, which is characterized in that: the method comprises the following steps:
manufacturing a trapezoidal culture bed: a trapezoidal groove is formed on the ground in the sunlight greenhouse to form a trapezoidal culture bed;
laying a straw powder slag layer; the straw is crushed into slag and then laid along the inner wall of the trapezoidal culture bed, the straw slag layer is in a trapezoidal groove structure after the straw is crushed into slag, and the upper edge of the straw slag layer is lower than the upper edge of the trapezoidal culture bed;
laying a soil layer A: soil is laid in a trapezoidal groove formed in the straw powder slag layer;
laying a fertilizer layer: paving organic fertilizer on the soil layer A;
laying a soil layer B: soil is laid on the fertilizer layer, and the soil layer B is flush with a trapezoidal notch formed by the straw powder slag layer after the soil layer B is finished;
sowing: uniformly scattering angelica seeds on the surface of the soil layer B, and then covering a layer of thin soil;
laying a thin fine sand layer: paving fine sand on the sowed soil layer B and the straw powder slag layer;
initial fertilization: after the thin and fine sand layer is laid, the initial nutrient solution is filled into the trapezoidal culture bed;
middle-stage fertilization: and (5) filling a medium-term nutrient solution into the trapezoidal culture bed within 10-15 days after the initial fertilization.
3. A seedling raising method of a seedling culture medium of angelica sinensis according to claim 2, characterized in that: comprises that the organic fertilizer is compost.
4. A seedling raising method of a seedling culture medium of angelica sinensis according to claim 2, characterized in that: and the nutrient solution at the initial stage is continuously poured into the trapezoidal culture bed and just submerges a thin fine sand layer.
5. A seedling raising method of a seedling culture medium of angelica sinensis according to claim 2, characterized in that: and continuously filling the medium-term nutrient solution into the trapezoidal culture bed and then submerging the medium-term nutrient solution by 2-3 cm above the thin fine sand layer.
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| CN102301870A (en) * | 2010-09-02 | 2012-01-04 | 恩施济源药业科技开发有限公司 | Floating disc seedling raising method for Shiyao Chinese angelica |
| CN104620900A (en) * | 2015-03-09 | 2015-05-20 | 山东省潍坊市农业科学院 | Cutting seedling seedbed and preparation method thereof |
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Application publication date: 20210413 |