CN113575354A - Culture medium for improving emergence rate of paris polyphylla and seedling culture method of culture medium - Google Patents
Culture medium for improving emergence rate of paris polyphylla and seedling culture method of culture medium Download PDFInfo
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- CN113575354A CN113575354A CN202111029934.4A CN202111029934A CN113575354A CN 113575354 A CN113575354 A CN 113575354A CN 202111029934 A CN202111029934 A CN 202111029934A CN 113575354 A CN113575354 A CN 113575354A
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- seedling
- culture medium
- paris polyphylla
- emergence rate
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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
- A01G24/12—Growth substrates; Culture media; Apparatus or methods therefor based on or containing inorganic material containing soil minerals
- A01G24/15—Calcined rock, e.g. perlite, vermiculite or clay aggregates
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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
-
- 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
-
- 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
- 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
- A01G24/28—Growth substrates; Culture media; Apparatus or methods therefor based on or containing natural organic material containing peat, moss or sphagnum
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- Life Sciences & Earth Sciences (AREA)
- Environmental Sciences (AREA)
- Chemical & Material Sciences (AREA)
- Inorganic Chemistry (AREA)
- Soil Sciences (AREA)
- Botany (AREA)
- Cultivation Of Plants (AREA)
- Pretreatment Of Seeds And Plants (AREA)
Abstract
The invention discloses a culture medium for improving the emergence rate of paris polyphylla and a seedling method of the culture medium, the culture medium comprises a seedling medium and a seeding medium, the seedling medium is formed by mixing river sand, vermiculite, a compound fertilizer and fresh cow dung according to the mass ratio of 3:2:1:1.5, and the effective components and the contents thereof in the compound fertilizer are as follows by mass fraction: n is 15%, P215% of O5, K2O is 15 percent; the sowing substrate is formed by mixing peat soil, vermiculite, compound fertilizer and decomposed chicken manure according to the mass ratio of 3:1:1.5:1, and the effective components and the contents thereof in the compound fertilizer are as follows by mass fraction: the content of N is 15 percent,P2O515% of K2The content of O is 15 percent. The invention can obviously improve the emergence rate and the seedling rate of the paris polyphylla. The seedling raising substrate and the seeding substrate are good in air permeability and water retention performance, the requirement for root system development in the germination process of the paris polyphylla seeds is met, the fresh cow dung and other formulas are added in the seedling raising substrate, the emergence rate can be effectively guaranteed to be improved, and the emergence rate can reach more than 83%.
Description
Technical Field
The invention relates to the technical field of plant cultivation, in particular to a culture medium for improving the emergence rate of paris polyphylla and a seedling culture method of the culture medium.
Background
Paris polyphylla, also known as Typhonium giganteum, is a perennial herb and is suitable for growing in regions with an altitude of 1600-3100 m. The paris polyphylla seeds have obvious after-ripening effect, embryos can germinate after being dormant and can emerge and grow seedlings in nature through two winter periods, and the rate of emergence is low. Because the paris polyphylla seed has the dormancy period long, and the germination rate is low, and the period of emerging is unbalanced, causes the seed to breed the difficulty coefficient and increases and paris polyphylla seed germination rate is lower under natural condition, leads to the inconsistent that emerges, grows untidy, influences the reproductive efficiency of seed, leads to the paris polyphylla seed output can not satisfy the industry demand under the natural condition.
Disclosure of Invention
Aiming at the problems, the invention provides a culture medium for improving the emergence rate of paris polyphylla and a seedling culture method of the medium.
According to the purpose of the invention, the invention provides the following technical scheme:
a culture medium for increasing emergence rate of Paris polyphylla comprises seedling culture medium and seeding medium,
the seedling culture substrate is formed by mixing river sand, vermiculite, a compound fertilizer and fresh cow dung according to the mass ratio of 3:2:1:1.5, and the effective components and the contents thereof in the compound fertilizer are as follows by mass fraction: n is 15%, P2O515% of K2O is 15 percent;
the sowing substrate is formed by mixing peat soil, vermiculite, compound fertilizer and decomposed chicken manure according to the mass ratio of 3:1:1.5:1, and the effective components and the contents thereof in the compound fertilizer are as follows by mass fraction: n is 15%, P2O515% of K2The content of O is 15 percent.
Further, river sand, vermiculite or peat soil adopted in the seedling raising substrate or the seeding substrate is disinfected by a disinfectant.
Further, the disinfectant is any one of chlorothalonil, carbendazim or thiophanate methyl.
A seedling raising method of a culture medium for improving the emergence rate of paris polyphylla comprises the following steps:
s1, seed selection
Selecting ripe and full Yunnan rhizoma paridis seeds with uniform size and shape and no diseased grains or damaged grains, naturally drying in the shade until the water content of the bark is 50%, soaking the seeds in a gibberellin GA3 reagent with the concentration of 150-200 mg/L for 1-2 h;
s2, seedling raising
Making a seedling culture substrate into a seedling culture bed with the width of 200cm and the height of 30cm, placing the paris polyphylla seeds processed by S1 into the seedling culture bed, covering the seeds with the seedling culture substrate, covering a layer of pine needles or crushed grass on the seedling culture substrate, and keeping the humidity of the substrate;
s3, pregermination
Accelerating germination of the seedling bed in a constant temperature box at 25-28 ℃, and ensuring the humidity of seeds and a matrix during accelerating germination;
s4, sowing seeds
Picking out the germinated seeds from a seedling bed, placing the embryos upwards into a foam hole tray filled with a seeding matrix, wherein the seeding depth is 4cm, the humidity required by the seeding matrix is kept during the growth period of the seedlings, and when the seedlings are 8-10 cm high, moving the foam hole tray out to a natural condition and hardening the seedlings for 5-8 days;
s5, transplanting
Transplanting in spring or autumn, preparing soil before transplanting, applying decomposed farmyard manure, digging a pond for transplanting, taking out the refined seedlings from the foam hole trays, and transplanting 4000 seedlings per mu.
Further, in S2, the average volume water content of the seedling substrate is 70-75%.
Further, in S4, the aperture of the foam plug is 6cm, and 3-5 germinated seeds are sowed in the foam plug.
Further, 2000kg of decomposed farmyard manure was applied per mu in S5.
Further, in S4, the average volume moisture content of the seeding base is 60% to 70%.
Compared with the prior art, the invention has the beneficial effects that:
the culture medium for improving the emergence rate of the paris polyphylla and the seedling culture method of the medium can obviously improve the emergence rate and the seedling rate of the paris polyphylla. The seedling raising substrate and the seeding substrate are good in air permeability and water retention performance, the requirement for root system development in the germination process of the paris polyphylla seeds is met, the fresh cow dung and other formulas are added in the seedling raising substrate, the emergence rate can be effectively guaranteed to be improved, and the emergence rate can reach more than 83%.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to 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. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Example 1
A culture medium for improving the emergence rate of paris polyphylla comprises a seedling culture medium and a seeding medium, wherein the seedling culture medium is formed by mixing river sand, vermiculite, a compound fertilizer and fresh cow dung according to the mass ratio of 3:2:1:1.5, and the effective components and the content of the compound fertilizer are as follows by mass fraction: n is15％，P2O515% of K2O is 15 percent;
the sowing substrate is formed by mixing peat soil, vermiculite, compound fertilizer and decomposed chicken manure according to the mass ratio of 3:1:1.5:1, and the effective components and the contents thereof in the compound fertilizer are as follows by mass fraction: n is 15%, P2O515% of K2The content of O is 15 percent.
And the seedling raising substrate or the river sand, vermiculite or peat soil adopted in the seeding substrate is disinfected by chlorothalonil.
A seedling raising method of a culture medium for improving the emergence rate of paris polyphylla comprises the following steps:
s1, seed selection
Selecting ripe and full Yunnan rhizoma paridis seeds with uniform size and shape and no diseased grains or damaged grains, naturally drying in the shade until the water content of the skin is 50%, soaking the seeds in a gibberellin GA3 reagent with the concentration of 150mg/L for 2 h;
s2, seedling raising
Making a seedling culture substrate into a seedling culture bed with the width of 200cm and the height of 30cm, placing the paris polyphylla seeds processed by S1 into the seedling culture bed, covering the seeds with the seedling culture substrate, covering a layer of pine needles or crushed grass on the seedling culture substrate, and keeping the humidity of the substrate; the average volume water content of the seedling substrate is 70 percent.
S3, pregermination
Accelerating germination of the seedling bed in a constant temperature box at 25-28 ℃, and ensuring the humidity of seeds and a matrix during accelerating germination;
s4, sowing seeds
The method comprises the following steps of picking out germinated seeds from a seedling raising bed, placing embryos upwards into a foam hole tray filled with a seeding matrix, enabling the aperture of the foam hole tray to be 6cm, sowing 3-5 germinated seeds into the foam hole tray, enabling the seeding depth to be 4cm, keeping the humidity required by the seeding matrix during the growth of seedlings, and enabling the average volume water content of the seeding matrix to be 60% -70%. And when the height of the seedling is 8-10 cm, moving the foam plug tray out to the natural condition and hardening the seedling for 5-8 days.
S5, transplanting
Transplanting in spring or autumn, preparing soil before transplanting, applying 2000kg of decomposed farmyard manure to each mu, digging into a pond for transplanting, taking out the refined seedlings from the foam hole trays, and transplanting 4000 seedlings to each mu.
Example 2
A culture medium for improving the emergence rate of paris polyphylla comprises a seedling culture medium and a seeding medium, wherein the seedling culture medium is formed by mixing river sand, vermiculite, a compound fertilizer and fresh cow dung according to the mass ratio of 3:2:1:1.5, and the effective components and the content of the compound fertilizer are as follows by mass fraction: n is 15%, P2O515% of K2O is 15 percent;
the sowing substrate is formed by mixing peat soil, vermiculite, compound fertilizer and decomposed chicken manure according to the mass ratio of 3:1:1.5:1, and the effective components and the contents thereof in the compound fertilizer are as follows by mass fraction: n is 15%, P2O515% of K2The content of O is 15 percent.
And (3) disinfecting the seedling culture substrate or river sand, vermiculite or peat soil adopted in the seeding substrate by using carbendazim.
A seedling raising method of a culture medium for improving the emergence rate of paris polyphylla comprises the following steps:
s1, seed selection
Selecting ripe and full Yunnan rhizoma paridis seeds with uniform size and shape and no diseased grains or damaged grains, naturally drying in the shade until the water content of the skin is 50%, soaking the seeds in 180mg/L gibberellin GA3 reagent for 1.5 h;
s2, seedling raising
Making a seedling culture substrate into a seedling culture bed with the width of 200cm and the height of 30cm, placing the paris polyphylla seeds processed by S1 into the seedling culture bed, covering the seeds with the seedling culture substrate, covering a layer of pine needles or crushed grass on the seedling culture substrate, and keeping the humidity of the substrate; the average volume water content of the seedling substrate is 75%.
S3, pregermination
Accelerating germination of the seedling bed in a constant temperature box at 25-28 ℃, and ensuring the humidity of seeds and a matrix during accelerating germination;
s4, sowing seeds
The method comprises the following steps of picking out germinated seeds from a seedling raising bed, placing embryos upwards into a foam hole tray filled with a seeding matrix, enabling the aperture of the foam hole tray to be 6cm, sowing 3-5 germinated seeds into the foam hole tray, enabling the seeding depth to be 4cm, keeping the humidity required by the seeding matrix during the growth of seedlings, and enabling the average volume water content of the seeding matrix to be 60% -70%. And when the height of the seedling is 8-10 cm, moving the foam plug tray out to the natural condition and hardening the seedling for 5-8 days.
S5, transplanting
Transplanting in spring or autumn, preparing soil before transplanting, applying 2000kg of decomposed farmyard manure to each mu, digging into a pond for transplanting, taking out the refined seedlings from the foam hole trays, and transplanting 4000 seedlings to each mu.
Example 3
A culture medium for improving the emergence rate of paris polyphylla comprises a seedling culture medium and a seeding medium, wherein the seedling culture medium is formed by mixing river sand, vermiculite, a compound fertilizer and fresh cow dung according to the mass ratio of 3:2:1:1.5, and the effective components and the content of the compound fertilizer are as follows by mass fraction: n is 15%, P2O515% of K2O is 15 percent;
the sowing substrate is formed by mixing peat soil, vermiculite, compound fertilizer and decomposed chicken manure according to the mass ratio of 3:1:1.5:1, and the effective components and the contents thereof in the compound fertilizer are as follows by mass fraction: n is 15%, P2O515% of K2The content of O is 15 percent.
And (3) disinfecting the seedling culture substrate or river sand, vermiculite or peat soil adopted in the seeding substrate by adopting thiophanate methyl.
A seedling raising method of a culture medium for improving the emergence rate of paris polyphylla comprises the following steps:
s1, seed selection
Selecting ripe and full Yunnan rhizoma paridis seeds with uniform size and shape and no diseased grains or damaged grains, naturally drying in the shade until the water content of the skin is 50%, soaking the seeds in a gibberellin GA3 reagent with the concentration of 200mg/L for 1 h;
s2, seedling raising
Making a seedling culture substrate into a seedling culture bed with the width of 200cm and the height of 30cm, placing the paris polyphylla seeds processed by S1 into the seedling culture bed, covering the seeds with the seedling culture substrate, covering a layer of pine needles or crushed grass on the seedling culture substrate, and keeping the humidity of the substrate; the average volume water content of the seedling substrate is 75%.
S3, pregermination
Accelerating germination of the seedling bed in a constant temperature box at 25-28 ℃, and ensuring the humidity of seeds and a matrix during accelerating germination;
s4, sowing seeds
The method comprises the following steps of picking out germinated seeds from a seedling raising bed, placing embryos upwards into a foam hole tray filled with a seeding matrix, enabling the aperture of the foam hole tray to be 6cm, sowing 3-5 germinated seeds into the foam hole tray, enabling the seeding depth to be 4cm, keeping the humidity required by the seeding matrix during the growth of seedlings, and enabling the average volume water content of the seeding matrix to be 60% -70%. And when the height of the seedling is 8-10 cm, moving the foam plug tray out to the natural condition and hardening the seedling for 5-8 days.
S5, transplanting
Transplanting in spring or autumn, preparing soil before transplanting, applying 2000kg of decomposed farmyard manure to each mu, digging into a pond for transplanting, taking out the refined seedlings from the foam hole trays, and transplanting 4000 seedlings to each mu.
The culture medium for improving the emergence rate of the paris polyphylla and the seedling culture method of the medium can obviously improve the emergence rate and the seedling rate of the paris polyphylla. The seedling raising substrate and the seeding substrate are good in air permeability and water retention performance, the requirement for root system development in the germination process of the paris polyphylla seeds is met, the fresh cow dung and other formulas are added in the seedling raising substrate, the emergence rate can be effectively guaranteed to be improved, and the emergence rate can reach more than 83%.
Finally, it should be noted that: the above embodiments are only used to illustrate the technical solution of the present invention, and not to limit the same; while the invention has been described in detail and with reference to the foregoing embodiments, it will be understood by those skilled in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some or all of the technical features may be equivalently replaced; and the modifications or the substitutions do not make the essence of the corresponding technical solutions depart from the scope of the technical solutions of the embodiments of the present invention.
Claims (8)
1. A culture medium for improving the emergence rate of paris polyphylla is characterized by comprising a seedling culture medium and a seeding medium,
the seedling culture substrate is prepared from river sand, vermiculite, compound fertilizer and fresh cow dung according to the mass ratio of 3:2:1:1.5The compound fertilizer is prepared by mixing the following active ingredients in percentage by mass: n is 15%, P2O515% of K2O is 15 percent;
the sowing substrate is formed by mixing peat soil, vermiculite, compound fertilizer and decomposed chicken manure according to the mass ratio of 3:1:1.5:1, and the effective components and the contents thereof in the compound fertilizer are as follows by mass fraction: n is 15%, P2O515% of K2The content of O is 15 percent.
2. The culture medium for improving the emergence rate of paris polyphylla as claimed in claim 1, wherein river sand, vermiculite or peat soil adopted in the seedling culture medium or the sowing medium is disinfected by a disinfectant.
3. The culture medium for improving the emergence rate of paris polyphylla as claimed in claim 2, wherein the disinfectant is any one of chlorothalonil, carbendazim or thiophanate methyl.
4. A seedling raising method using the culture medium for improving the emergence rate of Paris polyphylla in claims 1 to 3, which is characterized by comprising the following steps:
s1, seed selection
Selecting ripe and full Yunnan rhizoma paridis seeds with uniform size and shape and no diseased grains or damaged grains, naturally drying in the shade until the water content of the bark is 50%, soaking the seeds in a gibberellin GA3 reagent with the concentration of 150-200 mg/L for 1-2 h;
s2, seedling raising
Making a seedling culture substrate into a seedling culture bed with the width of 200cm and the height of 30cm, placing the paris polyphylla seeds processed by S1 into the seedling culture bed, covering the seeds with the seedling culture substrate, covering a layer of pine needles or crushed grass on the seedling culture substrate, and keeping the humidity of the substrate;
s3, pregermination
Accelerating germination of the seedling bed in a constant temperature box at 25-28 ℃, and ensuring the humidity of seeds and a matrix during accelerating germination;
s4, sowing seeds
Picking out the germinated seeds from a seedling bed, placing the embryos upwards into a foam hole tray filled with a seeding matrix, wherein the seeding depth is 4cm, the humidity required by the seeding matrix is kept during the growth period of the seedlings, and when the seedlings are 8-10 cm high, moving the foam hole tray out to a natural condition and hardening the seedlings for 5-8 days;
s5, transplanting
Transplanting in spring or autumn, preparing soil before transplanting, applying decomposed farmyard manure, digging a pond for transplanting, taking out the refined seedlings from the foam hole trays, and transplanting 4000 seedlings per mu.
5. The seedling raising method of the culture medium for improving the emergence rate of paris polyphylla as claimed in claim 4, wherein the average volume water content of the seedling raising medium is 70-75%.
6. The method for raising seedlings of a culture medium for improving the emergence rate of paris polyphylla according to claim 4, wherein in S4, the caliber of the foam plug is 6cm, and 3-5 germinated seeds are sowed in the foam plug.
7. The method for raising seedlings of a culture medium for improving the emergence rate of paris polyphylla as claimed in claim 4, wherein 2000kg of decomposed farmyard manure is applied per mu in S5.
8. The method for raising seedlings of a culture medium for improving the emergence rate of paris polyphylla as claimed in claim 4, wherein in S4, the average volume water content of a sowing medium is 60-70%.
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| CN202111029934.4A CN113575354A (en) | 2021-09-03 | 2021-09-03 | Culture medium for improving emergence rate of paris polyphylla and seedling culture method of culture medium |
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| CN202111029934.4A CN113575354A (en) | 2021-09-03 | 2021-09-03 | Culture medium for improving emergence rate of paris polyphylla and seedling culture method of culture medium |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114885795A (en) * | 2022-05-16 | 2022-08-12 | 昆明学院 | Culture medium for improving emergence rate of paris polyphylla and preparation method thereof |
| CN114885781A (en) * | 2022-05-10 | 2022-08-12 | 昆明学院 | High-yield planting management method for paris polyphylla |
-
2021
- 2021-09-03 CN CN202111029934.4A patent/CN113575354A/en not_active Withdrawn
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114885781A (en) * | 2022-05-10 | 2022-08-12 | 昆明学院 | High-yield planting management method for paris polyphylla |
| CN114885795A (en) * | 2022-05-16 | 2022-08-12 | 昆明学院 | Culture medium for improving emergence rate of paris polyphylla and preparation method thereof |
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