CN113079997B - Hemerocallis fulva forcing culture method - Google Patents
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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
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- 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
- 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
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- A01G—HORTICULTURE; CULTIVATION OF VEGETABLES, FLOWERS, RICE, FRUIT, VINES, HOPS OR SEAWEED; FORESTRY; WATERING
- A01G7/00—Botany in general
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- A01G7/045—Electric or magnetic or acoustic treatment of plants for promoting growth with electric lighting
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Abstract
The invention provides a method for promoting cultivation of hemerocallis fulva, and belongs to the technical field of flower cultivation. At the bottom of 10 months to 1 month in the next year, selecting hemerocallis fulva buds with the seedling age of more than 6 months to cut off from the base of the mother plant, cutting off the root system to enable the length of the root system to be 8-10 cm, and cutting off the leaves to enable the height of the leaves to be shorter than 8 cm; transplanting the seedlings of the hemerocallis fulva into the matrix, watering, and performing seedling maintenance management. By adopting the method provided by the invention, the seedlings are cut short and put into pots for flower promotion, so that the potted hemerocallis fulva can bolt within 100-110 days, the bolting rate is 100%, the hemerocallis fulva can flower within 120-130 days, and the flowering uniformity is over 85%. The method provided by the invention can advance the flowering phase of the hemerocallis fulva to spring, so that the hemerocallis fulva is bright in exhibition of flowers and plants of the perennial roots of the hemerocallis fulva, and the market popularization of the hemerocallis fulva is facilitated.
Description
Technical Field
The invention belongs to the technical field of flower cultivation, and particularly relates to a method for promoting cultivation of hemerocallis fulva.
Background
The day lily is a traditional famous flower in China. Native China, Russia, Korean peninsula and Japan, China is the distribution center. In recent years, day lily flowers are used more and more widely as excellent perennial flowers in landscaping. The flowering period of the day lily is generally from 5 to 7 late decades of the month, the day lily belongs to high-temperature summer nationwide, most of flowers are already blooming in spring, and the full bloom in midsummer is difficult to obtain. However, in general, the important flower seedling exhibition is generally focused on spring and autumn, and does not coincide with the day lily florescence, so that day lily, a beautiful herbaceous perennial root flower, is difficult to have a chance to be exhibited and brightened in large-scale flowers, and a breeding unit is also difficult to have a chance to promote a new day lily variety by means of large-scale flower exhibition, which brings great inconvenience to the popularization and application of day lily. Therefore, the technical means for promoting cultivation and flowering of day lily is very necessary for people to understand day lily and promote the development of day lily industry.
The hemerocallis fulva is a long-day plant, and the growth and development effects of the light quality and the light intensity are obvious. In general, plant cultivation must meet the lighting requirements for growth and development and flower bud differentiation in order to enable the plant to flower as quickly as possible. However, at present, no method suitable for promoting spring flowering by hemerocallis is available.
Disclosure of Invention
In view of the above, the present invention aims to provide a cultivation method for hemerocallis fulva to advance the flowering phase of hemerocallis fulva to spring.
The invention provides a cultivation promoting method for hemerocallis fulva, which comprises the following steps:
1) at the bottom of 10 months to 1 month of the next year, selecting hemerocallis fulva buds with the seedling age of more than 6 months, cutting off the buds from the base part of the mother plant, cutting off the root system to enable the length of the root system to be 8-10 cm, and cutting off the leaves to enable the height of the leaves to be shorter than 8cm to obtain hemerocallis fulva seedling;
2) transplanting the hemerocallis fulva seedlings in the step 1) into a matrix to obtain the fixedly planted hemerocallis fulva seedlings;
3) and (5) maintaining and managing the planted hemerocallis fulva seedlings.
Preferably, the substrate in step 2) comprises garden soil, coarse peat and perlite;
the volume ratio of garden soil, coarse peat and perlite is 4-6: 2-4: 1 to 3.
Preferably, the content of organic matters in the garden soil is 350-410 g/kg, and the components with the particle size of 0.001-0.005 mm in the garden soil account for more than 90% of the total mass of the garden soil;
the fiber thickness of the coarse peat is 10-25 mm;
the particle size of the perlite is 4-6 mm.
Preferably, when transplanting is carried out in the step 2), base fertilizer is applied; the base fertilizer comprises No. 5 ultraphosphate; the application amount of the base fertilizer is 8-10g per plant.
Preferably, the height of the root neck part from the top of the container is 2-3 cm during transplanting in the step 2).
Preferably, during the maintenance management in the step 3), performing light treatment; the illumination intensity is not less than 260 mu mol/m2/s。
Preferably, in the step 3), during the maintenance management, the light type of the illumination includes blue light and red light; the total illumination intensity of the blue light and the red light is not less than 145 mu mol/m2/s。
Preferably, the period of the illumination treatment is 17-19 h of illumination/5-7 h of darkness.
Preferably, during the illumination, the temperature of maintenance management is 23-25 ℃;
and in the dark, the temperature for maintenance management is 20-22 ℃.
Preferably, during the maintenance management, the mythimna separata yellow plate is hung in the cultivation environment for preventing and controlling thrips, whiteflies and/or aphid pests.
The invention provides a method for promoting cultivation of hemerocallis fulva, wherein at the end of 10 months to 1 month of the next year, hemerocallis fulva buds with the seedling age of more than 6 months are cut off from the base of a mother plant, the root system is cut short to enable the length of the root system to be 8-10 cm, and the leaves are cut short to enable the height of the leaves to be shorter than 8cm, so that hemerocallis fulva seedling is obtained; transplanting the hemerocallis fulva seedlings into a matrix to obtain fixedly planted hemerocallis fulva seedlings; and (5) maintaining and managing the planted hemerocallis fulva seedlings. By adopting the method provided by the invention, the seedlings are potted after being truncated to promote flowering, so that the bolting time is earlier than that of the seedlings which are not truncated, and all the seedlings can be bolting within 110 days. Similarly, at day 130, the flowering rate of seedlings with short root systems is more than 90%, while the flowering rate of seedlings without short root systems is lower. Therefore, the method provided by the invention can promote the day lily to bloom in spring.
Meanwhile, the root system and the leaves of the seedlings are shortened, so that the growth of the hemerocallis is more orderly, and the height, the number and the quality of the cultivated potted hemerocallis are consistent with the variety attributes in the aspect of scape height, flower number and quality.
Furthermore, the invention specifically limits the type of matrix used in transplanting, and the light intensity and light period during maintenance. These factors can all affect the rate of day lily flowering. Compared with pure coarse peat and pure garden soil, the garden soil is used: coarse peat: the mixture formed by the perlite is used as a culture medium, so that the nutrient requirements of the hemerocallis fulva during growth and flowering are met, and the flowering rate of the hemerocallis fulva is increased. At the same time, the intensity of the light is 220 mu mol/m2Compared with the illumination period of 15h illumination/9 h dark illumination, the illumination treatment period is 17-19 h illumination/5-7 h dark, and the illumination intensity is not lower than 260 mu mol/m2And day lily maintenance management is carried out under the condition of/s, so that the flowering rate of day lily is improved, and the difference is obvious.
Detailed Description
The invention provides a cultivation promoting method for hemerocallis fulva, which comprises the following steps:
1) at the bottom of 10 months to 1 month of the next year, selecting hemerocallis fulva buds with the seedling age of more than 6 months, cutting off the buds from the base part of the mother plant, cutting off the root system to enable the length of the root system to be 8-10 cm, and cutting off the leaves to enable the height of the leaves to be shorter than 8cm to obtain hemerocallis fulva seedling;
2) transplanting the hemerocallis fulva seedlings in the step 1) into a matrix to obtain the fixedly planted hemerocallis fulva seedlings;
3) and (5) maintaining and managing the planted hemerocallis fulva seedlings.
And at the bottom of 10 months to 1 month of the next year, selecting hemerocallis fulva buds with the seedling age of more than 6 months, cutting off the buds from the base part of the mother plant, cutting off the root system to enable the length of the root system to be 8-10 cm, and cutting off the leaves to enable the height of the leaves to be shorter than 8cm, thereby obtaining the hemerocallis fulva seedlings.
The method provided by the invention is suitable for all hemerocallis varieties, such as purple light, red velvet, butter rolls and the like. For clarity of the cultivation promoting method of the present invention, the present invention is illustrated by taking the variety of hemerocallis "purple light" as an example.
In the present invention, when the bud of hemerocallis fulva is cut off from the base of the mother plant, it is preferable to retain the root system as much as possible. The truncated root system and the leaves are favorable for promoting the flowering phase of the hemerocallis fulva to be advanced on one hand, and are favorable for the seedlings of the hemerocallis fulva to grow uniformly on the other hand, so that the uniform flowering phase is ensured. The root system is truncated so that the length of the root system is preferably 9 cm. The height of the truncated blade is preferably 5-7 cm. Experiments prove that the long root system causes irregular flowering, the short root system causes prolonged seedling revival period, and the vegetative growth is not facilitated. Meanwhile, according to the correlation principle of the overground part and the underground part, the height of the leaves is matched with the length of the root system, so that the growth and development of the hemerocallis fulva seedlings in the same batch are consistent. Naturally airing the cut hemerocallis fulva seedlings.
After the hemerocallis fulva seedling is obtained, the hemerocallis fulva seedling is transplanted into a matrix, and the fixedly planted hemerocallis fulva seedling is obtained.
In the present invention, the substrate preferably includes garden soil, coarse peat and perlite. The volume ratio of the garden soil, the coarse peat and the perlite is preferably 4-6: 2-4: 1 to 3, more preferably 4:4:2 or 5:3:2, most preferably 5:3: 2. The organic matter content of the garden soil is preferably 350-410 g/kg, and more preferably 360-390 g/kg. The content of the components with the particle size of 0.001-0.005 mm in the garden soil is preferably more than 90% of the total mass of the garden soil, and more preferably 95%. The fineness of the coarse peat is preferably 10-25 mm, more preferably 15-20 mm, and most preferably 18 mm. The particle size of the perlite is preferably 4-6 mm, and more preferably 5 mm. When the base fertilizer is prepared, the base fertilizer is preferably prepared after perlite, garden soil and coarse peat are adjusted to have a water content of 60-80%. Compared with pure coarse peat and pure garden soil, the culture medium formed by the garden soil, the coarse peat and the perlite provides sufficient nutrient components for growth and flowering of the hemerocallis, is beneficial to advancing flowering, and has low water demand.
In the invention, during transplanting, base fertilizer is preferably applied; the base fertilizer preferably comprises Oryza sativa No. 5; the application amount of the base fertilizer is preferably 8-10 g/plant, and more preferably 9 g/plant. The base fertilizer is preferably applied in the middle of the substrate. When transplanting, the height of the root neck from the top of the matrix is preferably 2-3 cm. And after transplanting, watering the matrix thoroughly.
After the hemerocallis fulva seedlings are planted, the method maintains and manages the planted hemerocallis fulva seedlings.
In the present invention, in the maintenance management, it is preferable to perform light irradiation treatment; the light intensity is preferably not less than 260. mu. mol/m2More preferably 280 to 320. mu. mol/m2S, most preferably 300. mu. mol/m2And s. In the maintenance management, the light type of illumination preferably comprises blue light and red light; the total illumination intensity of the blue light and the red light is preferably not less than 145. mu. mol/m2And s. The light source for illumination is preferably a mixed light source, such as an incandescent lamp and an LED. The period of the illumination treatment is preferably 17-19 h of illumination/5-7 h of darkness, and more preferably 17h of illumination/7 h of darkness. During the illumination, the temperature for maintenance management is preferably 23-25 ℃, and more preferably 24 ℃. In the dark, the temperature for maintenance management is preferably 20-22 ℃, and more preferably 21 ℃. At the time of light-dark conversion, the temperature was maintained for a conversion period of 30 min. During the maintenance management, the mythimna separata yellow plate is preferably hung in the cultivation environment for preventing and controlling thrips, whiteflies and aphids.
By adopting the method for promoting cultivation of the hemerocallis fulva, the potted hemerocallis fulva can bolt in 100-110 days and flower in 120-130 days, the bolting rate is 100%, the flowering regularity is over 85%, and the hemerocallis fulva can flower in advance and flower in spring.
The method for promoting cultivation of hemerocallis fulva according to the present invention will be described in detail with reference to examples, but the scope of the present invention is not to be construed as being limited thereto.
Example 1
Hemerocallis variety purple light forcing culture
The experiment is divided into two periods, namely No. 10/month 1 in 2019 and No. 1/month 20 in 2020, and each period comprises 30 pots in different treatments. A single day lily plant with the seedling age of more than 6 months is dug from a base, more root systems are reserved as far as possible, overground parts are uniformly trimmed to be 5cm high, the root systems are processed into two groups, one group retains complete root systems, and the other group has a short section of 8-10 cm. Naturally drying the wound, and preparing for potting.
And (4) preparing a substrate. Preparing garden soil, coarse peat and perlite, wherein the specific parameters are that the organic matter content of the garden soil is about 390g/kg, the components with the particle size of about 0.003mm account for more than 90%, the fiber fineness of the coarse peat is 10-25 mm, and the particle size of the perlite is about 5 mm. The three matrixes are respectively soaked and uniformly stirred by water, the water content reaches 60% -80%, and then the garden soil, the coarse peat and the perlite are uniformly mixed according to the volume ratio of 5:3:2 for later use.
A 1 gallon black plastic pot was selected, with bottom and side openings to facilitate drainage. Planting the prepared hemerocallis fulva seedlings in a pot, uniformly spreading 8-10g of Aolan fertilizer No. 5 (14-13-13) to the middle lower part of the pot soil during the period, compacting a matrix, and ensuring that the neck of the root is 3cm away from the pot edge after the seedlings are planted. Immediately pouring water thoroughly.
In the parameter control of the artificial climate chamber, the hemerocallis fulva are strong illumination plants, but the artificial light source is far lower than the natural illumination effect, and on the premise of meeting the normal physiological action, the light intensity and the illumination time are improved as much as possible to promote the photosynthesis of the hemerocallis fulva. In this example, the light intensity was set to 260. mu. mol/m2(ii) wherein the total intensity of blue + red light is 145. mu. mol/m2S, 24 hour temperature, illumination parameters: illumination for 17 hours, 24 ℃; 7 hours darknessAt 21 ℃ there was a 30 minute transition at the temperature transition junction. The air humidity was 70%, and the gas exchange was performed simultaneously with the air humidity adjustment.
In the process of promoting cultivation of the hemerocallis fulva, the water content of the substrate is observed every week, so that the substrate is dry and wet, thereby avoiding vain growth and effectively promoting flower bud differentiation. The garden soil contains small pests such as red spiders, aphids, thrips and the like, and yellow or blue armyworm plates are hung for preventing and controlling the pests.
Forcing culture for 100-130 days, counting the bolting and flowering quantity, and the results are shown in table 1.
TABLE 1 statistical results of bolting and flowering number of seedlings of different hemerocallis
The result shows that under the same cultivation mode, the seedlings are potted to promote flowering, the growth vigor of the hemerocallis is more regular, the bolting time is earlier than that of the seedlings which are not cut short, and the hemerocallis can be completely bolting within 110 days. Similarly, at day 130, the flowering rate of seedlings with short root systems is more than 90%, while the flowering rate of seedlings without short root systems is only 80% at most, and is obviously lower than that of seedlings with short root systems in uniformity. The potted day lily is similar to variety in scape height, flower number and quality.
Example 2
Hemerocallis variety purple light forcing culture
The experiment is divided into two periods, namely No. 10/month 1 in 2019 and No. 1/month 20 in 2020, and each period comprises 30 pots in different treatments. The day lily variety 'purple light' with truncated root system was air-dried for use in the procedure of example 1. The following 4 different kinds of substrates were prepared:
1) pure coarse peat;
2) pure garden soil;
3) garden soil: coarse peat: perlite is 4:4:2 (volume ratio);
4) garden soil: coarse peat: perlite is 5:3:2 (volume ratio). The specifications of the components were the same as in example 1.
Planting the prepared hemerocallis fulva seedlings in the different matrixes, wherein one seedling is planted in each pot. The type of the flowerpot was the same as that of example 1, and 9g of Aoluo fertilizer No. 5 was uniformly mixed into the substrate at the lower part of each pot, and water was applied thereto. The seedlings were transferred to the phytotron of example 1 for maintenance management, and the parameters were set as in example 1. And observing and counting growth performance within 100-130 days. The results are shown in Table 2.
TABLE 2 statistical table of cultivation results of different cultivation media
The garden soil is a germplasm substrate with rich nutrition and low price, but the garden soil has large mass and serious latent pests and diseases under the same volume, and the probability of pest and disease occurrence is greatly increased due to the adoption of pure garden soil; the coarse peat is poor in nutrition and poor in water and fertilizer retention capacity, the hemerocallis fulva is a fleshy root, no special chemical fertilizer is available at present, and the pure industrial substrate can not meet the growth requirement of the hemerocallis fulva completely. In different proportions of garden soil, coarse peat and perlite, the nutrient requirement is met, water and fertilizer are retained, the management cost is considered, and tests show that the No. 4 mixed matrix in the embodiment is used at different time and has the best comprehensive performance.
Example 3
Hemerocallis variety purple light forcing culture method
The experiment of this example was No. 10/1 in 2019, each containing 30 pots of experimental material for the different treatments. Single hemerocallis fulva plants with the seedling age of more than 6 months are dug from a base, more root systems are reserved as far as possible, overground parts are uniformly trimmed to be 5cm high, and the root systems are uniformly shortened to be 8-10 cm long. Naturally drying the wound, and preparing for potting.
And (4) preparing a matrix. Preparing garden soil, coarse peat and perlite, and adopting the following specific parameters: the organic matter content of the garden soil is 387g/kg, the component with the grain diameter of 0.001-0.005 mm accounts for 92%, the fiber fineness of the coarse peat is 23mm, and the grain diameter of the perlite is 5 mm. Soaking the three substrates in water respectively, stirring uniformly until the water content reaches 72.5%, and then uniformly mixing garden soil, coarse peat and perlite according to the volume ratio of 5:3:2 for later use.
A 1 gallon black plastic pot was selected, with bottom and side openings to facilitate drainage. Planting the prepared hemerocallis fulva seedlings in a pot, uniformly spreading 8-10g of Aolan fertilizer No. 5 (14-13-13) on the middle lower part of the pot soil during the period, compacting a matrix, and ensuring that the neck part of the root is 3cm away from the pot edge after the seedlings are planted. Immediately pouring water thoroughly.
In the parameter control of the artificial climate chamber, the hemerocallis fulva are strong illumination plants, but the artificial light source is far lower than the natural illumination effect, and on the premise of meeting the normal physiological action, the light intensity and the illumination time are improved as much as possible to promote the photosynthesis of the hemerocallis fulva. In this embodiment, 3 light intensity parameters and 3 light period parameters are set to select the best cultivation conditions for promoting cultivation of hemerocallis by comparing and synthesizing cost factors. The parameter setting and the experimental results at 120 days of treatment are shown in the following table 3.
TABLE 3 Effect of different light intensities and light periods on day lily flowering
In the experiment, under the condition of keeping the photoperiod unchanged, the flowering quantity is increased along with the increase of the illumination intensity when the treatment is carried out for 120 days; under the condition of constant illumination intensity, the flowering quantity is increased along with the increase of illumination time. However, the long illumination time in 24 hours can cause poor growth of plants, increase yellow leaves, increase energy consumption and increase water demand; short illumination time and weak illumination intensity can cause delayed flowering and excessive growth of plants. Therefore, the light intensity is 260 mu mol/m in consideration of various factors2The treatment parameters of 17h light/7 h dark in photoperiod are most favorable for out-of-season cultivation of hemerocallis.
The foregoing is only a preferred embodiment of the present invention, and it should be noted that, for those skilled in the art, various modifications and decorations can be made without departing from the principle of the present invention, and these modifications and decorations should also be regarded as the protection scope of the present invention.
Claims (5)
1. A cultivation method for promoting hemerocallis fulva is characterized by comprising the following steps:
1) at the bottom of 10 months to 1 month of the next year, selecting hemerocallis fulva buds with the seedling age of more than 6 months, cutting off the buds from the base part of the mother plant, cutting off the root system to enable the length of the root system to be 8-10 cm, and cutting off the leaves to enable the height of the leaves to be shorter than 8cm to obtain hemerocallis fulva seedling;
2) transplanting the hemerocallis fulva seedlings in the step 1) into a matrix to obtain the fixedly planted hemerocallis fulva seedlings;
3) maintaining and managing the planted hemerocallis fulva seedlings;
during maintenance management, performing illumination treatment; the illumination intensity is not less than 260 mu mol/m2S; the light type of illumination includes blue light and red light; the total illumination intensity of the blue light and the red light is not less than 145 mu mol/m2/s；
The period of the illumination treatment is 17-19 h of illumination/5-7 h of darkness;
during illumination, the temperature of maintenance management is 23-25 ℃;
in the dark, the temperature of maintenance management is 20-22 ℃;
the substrate in the step 2) comprises garden soil, coarse peat and perlite;
the volume ratio of garden soil, coarse peat and perlite is 4-6: 2-4: 1 to 3.
2. The method of claim 1, wherein the garden soil has an organic matter content of 350 to 410g/kg, and the garden soil has a component with a particle size of 0.001 to 0.005mm accounting for 90% or more of the total mass of the garden soil;
the fiber thickness of the coarse peat is 10-25 mm;
the particle size of the perlite is 4-6 mm.
3. The method of claim 1, wherein during the transplanting in step 2), a base fertilizer is applied; the base fertilizer comprises No. 5 ultraphosphate; the application amount of the base fertilizer is 8-10g per plant.
4. The method of claim 1, wherein the height of the neck of the root from the top of the container during transplanting in step 2) is 2-3 cm.
5. The method for promoting cultivation of hemerocallis fulva according to any one of claims 1 to 4, wherein, during the maintenance management, the cultivation environment is suspended with armyworm yellow plates for controlling pests such as thrips, whitefly and/or aphid.
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| CN113475343A (en) * | 2021-08-17 | 2021-10-08 | 上海应用技术大学 | Method for regulating and controlling day lily flowering phase advancing |
| CN114586633A (en) * | 2022-02-14 | 2022-06-07 | 祁东县金萱生物科技有限公司 | Cultivation method of hemerocallis fulva seedlings |
| CN114568241A (en) * | 2022-03-03 | 2022-06-03 | 上海应用技术大学 | Method for promoting day lily to bloom in advance |
| CN115299309B (en) * | 2022-09-15 | 2023-05-19 | 宁波市农业科学研究院 | Cultivation treatment method for night flowers of hemerocallis midnight |
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| CN106358786A (en) * | 2016-08-25 | 2017-02-01 | 张楠 | Flowering period regulation method for promoting Japanese peony flowering in Spring Festival |
| CN106922354A (en) * | 2017-03-09 | 2017-07-07 | 杭州市园林绿化股份有限公司 | A kind of Siberian iris annual flower forcing culture method |
| CN111642351A (en) * | 2020-06-12 | 2020-09-11 | 江苏省中国科学院植物研究所 | Method for promoting early flowering of German iris and application |
| CN111869498A (en) * | 2020-07-27 | 2020-11-03 | 六安市叶集区绿叶果木种植专业合作社 | Grape quota irrigation based early-maturing promoting method |
| CN111937711A (en) * | 2020-08-21 | 2020-11-17 | 上海潆薰农业科技有限公司 | Medium soil for lavender pot culture and method for cultivating lavender pot culture |
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Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106358786A (en) * | 2016-08-25 | 2017-02-01 | 张楠 | Flowering period regulation method for promoting Japanese peony flowering in Spring Festival |
| CN106922354A (en) * | 2017-03-09 | 2017-07-07 | 杭州市园林绿化股份有限公司 | A kind of Siberian iris annual flower forcing culture method |
| CN111642351A (en) * | 2020-06-12 | 2020-09-11 | 江苏省中国科学院植物研究所 | Method for promoting early flowering of German iris and application |
| CN111869498A (en) * | 2020-07-27 | 2020-11-03 | 六安市叶集区绿叶果木种植专业合作社 | Grape quota irrigation based early-maturing promoting method |
| CN111937711A (en) * | 2020-08-21 | 2020-11-17 | 上海潆薰农业科技有限公司 | Medium soil for lavender pot culture and method for cultivating lavender pot culture |
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