CN111771660A - Production method of potted white chrysanthemum - Google Patents
Production method of potted white chrysanthemum Download PDFInfo
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- CN111771660A CN111771660A CN202010839475.5A CN202010839475A CN111771660A CN 111771660 A CN111771660 A CN 111771660A CN 202010839475 A CN202010839475 A CN 202010839475A CN 111771660 A CN111771660 A CN 111771660A
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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
- A01G22/60—Flowers; Ornamental plants
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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
- A01G24/10—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
- 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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- 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
- A01G24/30—Growth substrates; Culture media; Apparatus or methods therefor based on or containing synthetic organic compounds
Abstract
The invention relates to a method for producing potted white chrysanthemum, which adopts a plug seedling, seeding medium adopts 3 parts of peat and 1 part of perlite for mixing, a trace amount of water-soluble fertilizer is added as a nutrition starter, chlorothalonil is added for disinfection, 1 seed is dibbled in each hole, the hole is placed in a germination accelerating chamber at the temperature of 17-20 ℃ for accelerating germination, the seed sprouts after 4 d-6 days, the seed is moved out of the germination accelerating chamber, the humidity of the medium is reduced at the temperature of 15-20 ℃, the water-soluble fertilizer is sprayed after the cotyledon is completely developed, 4-6 true leaves are fixedly planted in a double-color pot, the nutrient is applied after the seedling stage is retarded, the proper growth temperature is 10-25 ℃, and the seeding is carried out for about 120 days after the flowering. The sowing time can be adjusted according to the needs of the New year's day, the spring festival and the like, and the opening of the potted flower from the middle of 11 months to the middle and the last of 4 months in the next year can be regulated and controlled. The production method of the potted white chrysanthemum has the advantages of large crown width, plump branches and leaves, large number of flowers and high ornamental value.
Description
Technical Field
The invention belongs to the technical field of plant cultivation, relates to a method for cultivating white chrysanthemum, and particularly relates to a method for producing a potted white chrysanthemum.
Background
White Chrysanthemum (Chrysanthemum palliduum) is a biennial herb flower and can also be cultivated annually. Has strong cold resistance, and is a new species of ornamental flowers in autumn, winter and spring. Green onion with leaf color, early flowering, long flowering period, and colorful flowers, and has great ornamental value. In the Yangtze river basin or in the south, the pot flower may open from mid-11 months to mid-4 months of the next year. The white chrysanthemum is suitable for being planted in open flower beds and flower beds, and has good composition effect when being used as edging or color blocks; can also be potted, and can be used for installing courtyards and beautifying rooms.
However, the potted chrysanthemum has a long production period and improper control of moisture, fertilizer and temperature, which easily causes excessive growth or thinning of potted flowers and reduction of flowering. Each technical link from sowing to flowering needs strict control, and the potted flower can meet the quality requirements of full branches and leaves, uniform crown, uniform flower distribution and consistent flowering phase. Needs scientific and standardized medium allocation, seeding and seedling raising, temperature and humidity control, water and fertilizer management, flowering phase regulation, pest control and other link indexes and requirements. However, the existing potted white chrysanthemum production methods cannot meet the requirements, so that the potted white chrysanthemum is overgrown or weak, and the flowering quantity is reduced
In view of the above technical defects in the prior art, there is an urgent need to develop a novel method for producing potted white chrysanthemum.
Disclosure of Invention
The invention aims to overcome the defects in the prior art and provide a method for producing potted white chrysanthemum, which can effectively improve the germination rate and the seedling strengthening rate of seeds of white chrysanthemum, the width of the potted flower can reach 26-30cm, the flower volume is large, the flowering period is long, and the ornamental value and the quality are high
In order to achieve the above purpose, the invention provides the following technical scheme:
the method for cooperatively producing the white chrysanthemum is characterized by comprising the following steps:
(1) preparing before production;
(2) determining the flowering phase;
(3) sowing and accelerating germination;
(4) and managing the seedling stage;
(5) and planting;
(6) managing potted flowers;
(7) managing the flowering phase;
(8) and preventing and treating plant diseases and insect pests.
Preferably, wherein the pre-production preparation comprises seeding medium preparation and cultivation medium preparation.
Preferably, wherein the seeding medium preparation is specifically: mixing peat and perlite according to a mass ratio of 3:1 to form a main seeding medium, adding 30g of water-soluble fertilizer with the N-P-K value of 20-10-20 into each cubic meter of the main seeding medium, uniformly turning over, adding water to wet the seeding medium, and ensuring that the water content of the seeding medium is 60%; meanwhile, 50g of carbendazim powder of 50 percent is added into each cubic meter of seeding medium 3 days before seeding for disinfection treatment; the cultivation medium preparation specifically comprises the following steps: mixing garden soil, peat and perlite according to a mass ratio of 2:1:1 to form a main cultivation medium, adding 15kg of chicken manure into each cubic meter of the main cultivation medium, and composting for use; meanwhile, the cultivation medium is disinfected by a soil disinfectant 1 week before potting.
Preferably, the step of determining the flowering time is determining the sowing time of the potted white chrysanthemum according to the outplanting time.
Preferably, the sowing and germination accelerating step is specifically as follows: dibbling is carried out by adopting a hole tray with 200 holes, sowing media are uniformly filled in the holes of the hole tray, watering is carried out, 1 granule of white chrysanthemum seed is put in each hole, the white chrysanthemum seed is placed in the center of each hole, the seeds are pressed into the media, the sowed hole tray is placed in a germination chamber for accelerating germination, the temperature of the germination chamber is controlled to be 17-20 ℃, the humidity of the sowing media is kept to be 90-100%, and the air humidity in the germination chamber is more than 95%.
Preferably, the seedling management specifically comprises: the hole tray is moved into a greenhouse after 3-5 days of germination of the white chrysanthemum seeds in a germination chamber, the temperature of the greenhouse is controlled at 15-22 ℃, the outside of the greenhouse is shaded and covered, and the humidity of a sowing medium is kept at 70% -90%; after the cotyledon grows out after 5-7 days, the illumination intensity is less than 10000lx, the greenhouse is required to be shaded and covered from 9 am to 5 pm in sunny days, and 0.05% of water-soluble fertilizer with the N-P-K value of 20-10-20 is sprayed on the leaf every week; after 10-14 days, after the true leaves grow out, the illumination intensity is less than 25000lx, the leaves need to be shaded and covered by sun outside the greenhouse from 11 am to 3 pm in sunny days, and 0.1% of water-soluble fertilizer with the N-P-K of 14-0-14 and the N-P-K of 20-10-20 is sprayed on the leaves alternately every week.
Preferably, the permanent planting is specifically as follows: the method comprises the steps of planting seedlings when the seedlings grow to 4-6 true leaves, wherein the flowerpots are double-color pots, cultivation media are filled in the flowerpots, the filling amount of the cultivation media in the flowerpots is 90% of the capacity of the flowerpots, the flowerpots are placed in strips according to a row of 8-10 flowerpots, the seedlings are taken out from the hole trays, the root ball is kept complete, the seedlings are planted in the center of the flowerpots, the planting depth is equal to the original root position, and root water is thoroughly fixed repeatedly.
Preferably, the pot flower management is specifically as follows: 6-8 days before planting, shading and moisturizing are needed in sunny days, and the growth temperature is 5-25 ℃; when new leaves are observed to appear after the seedling recovering period, a fertilizer dilution pump is adopted to apply the mixed solution of 0.1 percent of urea and 0.02 percent of monopotassium phosphate for 1 time per week; or 0.1% of water-soluble fertilizer with N-P-K of 30-10-20 is adopted once a week.
Preferably, wherein the management of flowering phase is specifically: after the branches and leaves of the potted flowers of the white chrysanthemum are potted, 0.1 percent of water-soluble fertilizer with the N-P-K content of 10-30-20 is applied by a proportioning dilution pump; spraying 0.1% potassium dihydrogen phosphate twice a week after bud and leaf growth; when fertilizing and watering in the flowering period, the fertilizer is applied along the side edge of the flowerpot, so that the fertilizer is prevented from being directly applied to flowers, and watering or fertilizing is performed in the morning on a sunny day.
Preferably, wherein the pest control is specifically: spraying 800 times of 50% chlorothalonil wettable powder twice in the seedling revival stage to prevent diseases caused by seedling damage in field planting; and spreading the snailyn or spraying 1000 times of 45% chlorpyrifos emulsifiable solution; the production process is mainly characterized by observing and recording every day, and removing diseased leaves and residual flowers in time.
Compared with the prior art, the production method of the white chrysanthemum potted flower has the following beneficial technical effects:
1. the chrysanthemum morifolium produced by the production method of the chrysanthemum morifolium provided by the invention has the advantages of large crown, plump branches and leaves, large number of flowers and high ornamental value.
2. The production method of the white chrysanthemum potted flower can effectively improve the germination rate and the strong seedling rate of the white chrysanthemum seeds, and has long flowering phase and high quality.
3. The production method of the potted white chrysanthemum can control the flowering phase and ensure that the potted white chrysanthemum is finished in the time of the New year's day, the spring festival and the like, thereby improving the value of the potted white chrysanthemum.
Detailed Description
The present invention is further illustrated by the following examples, which are not intended to limit the scope of the present invention.
The invention provides a method for producing potted white chrysanthemum, which mainly comprises the steps of preparation before production, sowing and germination acceleration, seedling stage management, field planting, potted flower management, flowering stage control and management, pest control and the like.
Preparation before production
In the present invention, the pre-production preparation mainly includes seeding medium preparation and cultivation medium preparation.
Wherein, the seeding medium preparation is to treat the seeding medium to make the seeding medium suitable for seeding and sprouting of the white chrysanthemum seeds. Specifically, the seeding medium preparation specifically comprises: firstly, peat and perlite are mixed according to the mass ratio of 3:1 to form a main seeding medium. Then 30g of water-soluble fertilizer (namely, the content of N, P, K components is respectively 20%, 30% and 20%) with the N-P-K of 20-10-20 is added into the main sowing medium per cubic meter, and the mixture is turned over uniformly. And then adding water to wet the seeding medium, wherein the water adding amount is about 60 percent of the water content of the seeding medium. And 50% of carbendazim powder is added into each cubic meter of seeding medium 3 before seeding to sterilize the seeding medium.
The cultivation medium preparation is to treat the cultivation medium so that it is suitable for cultivation and growth of the white chrysanthemum. Specifically, the cultivation medium preparation specifically comprises: firstly, garden soil, peat and perlite are mixed according to the mass ratio of 2:1:1 to form a main culture medium. Then, 15kg of chicken manure is added into each cubic meter of the main cultivation medium and is used after being piled and retted. Meanwhile, the cultivation medium is disinfected by a soil disinfectant 1 week before potting.
Preferably, the cultivation medium is disinfected with a soil-specific disinfectant hymexazol/kimonosa, wherein 30g of hymexazol/kimonosa is added per cubic meter of cultivation medium. Or sterilizing the cultivation medium by using 50% of carbendazim wettable powder, wherein 80g of 50% of carbendazim wettable powder is added into each cubic meter of cultivation medium.
Secondly, determining the flowering phase
In the invention, the sowing time of the potted chrysanthemum can be determined according to the outplanting time. Specifically, the sowing time can be determined according to the time of the following table in the present invention. For example, if you want to outplant before and after the day of the year's day, the sowing time should be 8 months and 20 # s; if it is desired to leave the nursery before and after the spring festival, the sowing time should be 9 months and 20, etc.
| Name (R) | Time of sowing | Early flowering stage | Coming out of nursery |
| White chrysanthemum | 7.20 | 10.25 | 11.10 |
| White chrysanthemum | 8.20 | 12.15 | Before and after the Yuan Dan |
| White chrysanthemum | 9.20 | 1.20 | Before and after spring festival |
| White chrysanthemum | 10.20 | 2.20 | 3.1 |
Third, sowing and accelerating germination
In the invention, the sowing and germination accelerating step specifically comprises the following steps: dibbling by using a plug tray with 200 holes (namely, 200 holes are formed in each plug tray), uniformly filling the holes of the plug tray with sowing media, watering thoroughly, placing 1 seed of the white chrysanthemum in each hole, placing the white chrysanthemum seeds in the center of the holes, and pressing the seeds into the media. The well sowed hole tray is placed in a germination chamber for germination, the temperature of the germination chamber is controlled to be 17-20 ℃, the humidity of a sowing medium is kept at 90-100%, and the air humidity in the germination chamber is more than 95%. In addition, during the period, the water is added and sprayed by spray, so that the seed loss is avoided.
In the invention, when sowing, seeds are lightly pressed into a sowing medium and covered by hole soil. The seeds can not be pressed deeply to prevent the seeds from being damaged by pressing. When the seeder is adopted for seeding, vermiculite with the grain diameter of 2mm needs to be covered for 4-6mm in thickness, so as to be beneficial to uncapping when seeds germinate.
Fourth, management of seedling stage
In the invention, the seedling management specifically comprises: placing the hole tray in a germination chamber for 3-5 days, and transferring the hole tray into a greenhouse after the seeds of the white chrysanthemum germinate. Wherein the temperature of the greenhouse is controlled at 15-22 ℃, the greenhouse is shaded and covered, and the humidity of the seeding medium is kept at 70% -90%. After the cotyledon grows out after 5-7 days, shading and covering outside the greenhouse from 9 am to 5 pm in sunny days to enable the illumination intensity to be less than 10000 lx; meanwhile, the seeding medium is dry and wet, 0.05 percent of water-soluble fertilizer with the N-P-K value of 20-10-20 is sprayed on the leaves every week, and the water-soluble fertilizer is uniformly sprayed on each leaf. After the true leaves grow out after 10-14 days, in a sunny day, the greenhouse is covered by an external sunshade from 11 am to 3 pm, so that the illumination intensity is less than 25000 lx; meanwhile, 0.1 percent of water-soluble fertilizer with N-P-K of 14-0-14 and N-P-K of 20-10-20 is sprayed on the leaves alternately every week, and the water-soluble fertilizer is uniformly sprayed on each leaf.
Fifth, planting
In the invention, the planting specifically comprises: and (5) performing field planting when the seedlings grow to 4-6 true leaves. Hardening seedlings one week before field planting. The seedling exercising mainly comprises the steps of controlling water for seedlings, namely, reducing watering, taking the condition that leaves do not wilt as a standard, and increasing illumination and ventilation. Thus, on one hand, the root growth can be further promoted; on the other hand, the seedling root system and the plug tray are separated during planting, the root system damage is avoided, and the seedling reviving period is shortened.
The flowerpot for field planting is a double-color pot, and a 12# or 14# double-color flowerpot can be selected, and a 12# double-color flowerpot is preferred. During field planting, a cultivation medium is filled in the flowerpot. Wherein, the loading amount of the cultivation medium in the flowerpot is 90 percent of the capacity of the flowerpot, and the watering and fertilizing are difficult to carry out in the later period of the flowerpot due to the fact that the pot soil is too full. The flowerpots are arranged in strips according to a row of 8-10 flowerpots. If the pot soil is too dry, the water content of the culture medium is 50% by wetting the culture medium with a shower water gun one day before planting. Taking out the seedling from the tray, keeping the root ball complete, planting the seedling in the center of the flowerpot with the planting depth equal to the original root position, and repeatedly watering for many times to fix the root.
Sixth, potted flower management
In the invention, the pot flower management specifically comprises the following steps: in the first 6-8 days after planting, shading and moisturizing are needed in sunny days, namely in the morning of 11: 00 to 4 in the afternoon: 00 shading; and gradually increasing the light to full light in the later period. And the growth temperature is 5-25 ℃, and the medium is dry and wet. When new leaves are observed to appear after the seedling recovering period, a mixed solution of 0.1% of urea and 0.02% of monopotassium phosphate is applied by a fertilizer dilution pump for 1 time per week. Or 0.1% of water-soluble fertilizer with N-P-K of 30-10-20 is adopted once a week. Conditionally, 10-15g of the slow release fertilizer for the grass flower can be applied to each pot. Wherein the fertilizer application amount is based on the condition that a little water overflows from the medium in the flowerpot.
In the present invention, a pot scattering is required, i.e., the pot is scattered when the leaves grow out. Wherein, the scattered basins are favorable for ventilation and light transmission and plump plant types, and prevent or reduce the occurrence of plant diseases and insect pests.
In addition, the white chrysanthemum grows faster in a cold environment, grows slowly at a high temperature and is easy to cause diseases. Meanwhile, the control of the water content of the pot soil is very important, the water content of the pot soil is controlled to be about 60% when the temperature is higher than 25 ℃, water can be sprayed on the ground when necessary, the air humidity is improved, and the ground temperature is reduced. The daily management of the pot soil is dry and wet, and the growth of root systems is promoted.
Management of flowering phase
In the present invention, the management of flowering phase specifically comprises: after the branches and leaves of the pot flowers of the white chrysanthemum are potted, 0.1 percent of water-soluble fertilizer with the N-P-K value of 10-30-20 is poured by a proportioning dilution pump, wherein the pouring amount of the water-soluble fertilizer is based on the condition that the medium in the pot slightly overflows with water. And simultaneously, spraying 0.1 percent of potassium dihydrogen phosphate twice a week after bud and leaves grow out, wherein the fertilizing amount is that the potassium dihydrogen phosphate is uniformly sprayed on each leaf. When fertilizing and watering in the flowering period, the fertilizer and water are applied along the side edge of the flowerpot, so that the fertilizer and water are prevented from being directly applied to flowers. And to enhance ventilation, watering or fertilizing is preferably performed in the morning on a sunny day.
Eighthly, pest control
In the invention, the pest control is specifically as follows: and spraying 800 times of 50% chlorothalonil wettable powder twice in a seedling revival stage to prevent diseases caused by seedling damage in field planting, wherein the spraying amount is that 800 times of chlorothalonil wettable powder is uniformly sprayed on each blade. The insect pest mainly controls snail, slug and noctuid pests, so that 1000 times of 45% chlorpyrifos emulsifiable solution can be sprayed on the snail or the chlopyrifos emulsifiable solution, wherein, the stem leaves and the periphery of the pot flower can be evenly sprayed. The production process is mainly characterized by observing and recording every day, and removing diseased leaves and residual flowers in time.
The chrysanthemum morifolium produced by the production method of the chrysanthemum morifolium provided by the invention has the advantages of large crown, plump branches and leaves, large number of flowers and high ornamental value. Meanwhile, the production method of the white chrysanthemum potted flower can effectively improve the germination rate and the strong seedling rate of the white chrysanthemum seeds, and has long flowering phase and high quality. Moreover, the production method of the potted white chrysanthemum can control the flowering phase and ensure that the potted white chrysanthemum is finished in the time of the date of the New year's day, the spring festival and the like, thereby improving the value of the potted white chrysanthemum.
The above examples of the present invention are merely examples for clearly illustrating the present invention and are not intended to limit the embodiments of the present invention. Other variations and modifications will be apparent to persons skilled in the art in light of the above description. Not all embodiments are exhaustive. All obvious changes and modifications which are obvious to the technical scheme of the invention are covered by the protection scope of the invention.
Claims (10)
1. The method for cooperatively producing the white chrysanthemum is characterized by comprising the following steps:
(1) preparing before production;
(2) determining the flowering phase;
(3) sowing and accelerating germination;
(4) and managing the seedling stage;
(5) and planting;
(6) managing potted flowers;
(7) managing the flowering phase;
(8) and preventing and treating plant diseases and insect pests.
2. The method for producing a potted chrysanthemum according to claim 1, wherein the preparation before production comprises a seeding medium preparation and a cultivation medium preparation.
3. The method for producing potted chrysanthemum according to claim 2, wherein the seeding medium preparation is specifically: mixing peat and perlite according to a mass ratio of 3:1 to form a main seeding medium, adding 30g of water-soluble fertilizer with the N-P-K value of 20-10-20 into each cubic meter of the main seeding medium, uniformly turning over, adding water to wet the seeding medium, and ensuring that the water content of the seeding medium is 60%; meanwhile, 50g of carbendazim powder of 50 percent is added into each cubic meter of seeding medium 3 days before seeding for disinfection treatment; the cultivation medium preparation specifically comprises the following steps: mixing garden soil, peat and perlite according to a mass ratio of 2:1:1 to form a main cultivation medium, adding 15kg of chicken manure into each cubic meter of the main cultivation medium, and composting for use; meanwhile, the cultivation medium is disinfected by a soil disinfectant 1 week before potting.
4. The method for producing a potted chrysanthemum according to claim 3, wherein the step of determining the flowering time is a step of determining the sowing time of the potted chrysanthemum according to the time of outplanting.
5. The method for producing potted chrysanthemum according to claim 4, wherein the sowing and germination acceleration is specifically as follows: dibbling is carried out by adopting a hole tray with 200 holes, sowing media are uniformly filled in the holes of the hole tray, watering is carried out, 1 granule of white chrysanthemum seed is put in each hole, the white chrysanthemum seed is placed in the center of each hole, the seeds are pressed into the media, the sowed hole tray is placed in a germination chamber for accelerating germination, the temperature of the germination chamber is controlled to be 17-20 ℃, the humidity of the sowing media is kept to be 90-100%, and the air humidity in the germination chamber is more than 95%.
6. The method for producing potted chrysanthemum according to claim 5, wherein the seedling management is specifically: the hole tray is moved into a greenhouse after 3-5 days of germination of the white chrysanthemum seeds in a germination chamber, the temperature of the greenhouse is controlled to be 15-22 ℃, the outside of the greenhouse is shaded and covered, and the humidity of a sowing medium is kept at 70% -90%; after the cotyledon grows out after 5-7 days, shading and covering outside the greenhouse from 9 am to 5 pm in sunny days to ensure that the illumination intensity is less than 10000lx, and spraying 0.05% of water-soluble fertilizer with the N-P-K value of 20-10-20 on the leaves every week; after 10-14 days, after the true leaves grow out, the illumination intensity is less than 25000lx, the leaves need to be shaded and covered by sun outside the greenhouse from 11 am to 3 pm in sunny days, and 0.1% of water-soluble fertilizer with the N-P-K of 14-0-14 and the N-P-K of 20-10-20 is sprayed on the leaves alternately every week.
7. The production method of the potted chrysanthemum according to claim 6, wherein the field planting is specifically: the method comprises the steps of planting seedlings when the seedlings grow to 4-6 true leaves, wherein the flowerpots are double-color pots, cultivation media are filled in the flowerpots, the filling amount of the cultivation media in the flowerpots is 90% of the capacity of the flowerpots, the flowerpots are placed in strips according to a row of 8-10 flowerpots, the seedlings are taken out from the hole trays, the root ball is kept complete, the seedlings are planted in the center of the flowerpots, the planting depth is equal to the original root position, and root water is thoroughly fixed repeatedly.
8. The method for producing potted chrysanthemum according to claim 7, wherein the management of potted flowers is specifically: 6-8 days before planting, shading and moisturizing are needed in sunny days, and the growth temperature is 5-25 ℃; when new leaves are observed to appear after the seedling recovering period, a fertilizer dilution pump is adopted to apply the mixed solution of 0.1 percent of urea and 0.02 percent of monopotassium phosphate for 1 time per week; or 0.1% of water-soluble fertilizer with N-P-K of 30-10-20 is adopted once a week.
9. The method for producing potted chrysanthemum according to claim 8, wherein the management of florescence is specifically: after the branches and leaves of the potted flowers of the white chrysanthemum are potted, 0.1 percent of water-soluble fertilizer with the N-P-K content of 10-30-20 is applied by a proportioning dilution pump; spraying 0.1% potassium dihydrogen phosphate twice a week after bud and leaf growth; when fertilizing and watering in the flowering period, the fertilizer is applied along the side edge of the flowerpot, so that the fertilizer is prevented from being directly applied to flowers, and watering or fertilizing is performed in the morning on a sunny day.
10. The method for producing potted chrysanthemum according to claim 9, wherein the pest control is specifically: spraying 800 times of 50% chlorothalonil wettable powder twice in the seedling revival stage to prevent diseases caused by seedling damage in field planting; and spreading the snailyn or spraying 1000 times of 45% chlorpyrifos emulsifiable solution; the production process is mainly characterized by observing and recording every day, and removing diseased leaves and residual flowers in time.
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Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1050301A (en) * | 1989-09-21 | 1991-04-03 | 陆乃林 | The cultivation that a kind of new plant spring of chrysanthemum in autumn, summer bloom |
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