Potted bulb flower dwarfing treatment method
By using herbal, perlite and leaf rot soil as cultivation substrates under specific temperature conditions and combined with the treatment of turbid or eloxazole, the problem of poor dwarf effect of potted bulbs is solved, and the effects of dwarfing, increase in flower volume and enhancement of ornamental value are achieved.
Patent Information
- Application Number
- CN202510110329.1
- Authority / Receiving Office
- CN · China
- Patent Type
- Applications(China)
- Current Assignee / Owner
- Filing Date
- 2025-01-23
- Publication Date
- 2025-03-18
AI Technical Summary
The existing potted bulbous flower cultivation methods have poor dwarf effect, and the ornamental value of flowers after dwarf is low.
Under specific temperature conditions, bulbous flower spheres are planted in a flower pot filled with herb, perlite and leaf decay soil, and then irrigated or foliar spray is used to irrigate or foliar spray to control the treatment frequency and concentration until 2/3 of the plants appear.
The dwarfing of potted bulbous flowers plants is achieved, while increasing the number of buds and flowering numbers, increasing the length and flowering period of the buds, enhancing the ornamental value of the plants, and reducing production costs.
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Abstract
Description
Technical Field
[0001] The invention belongs to the technical field of plant cultivation, and in particular relates to a dwarfing treatment method for potted bulbous flowers. Background Art
[0002] Potted bulbous flowers are popular for their unique growth habits and beautiful flowers. However, under natural growth conditions, these flowers often have problems such as tall plant shape, long flower stalks, and sparse flowers, which to a certain extent affect their ornamental value; Lilium casa blanca is a perennial bulbous flower of the genus Lilium in the Liliaceae family. Lilium casa blanca has emerald green leaves, diverse flower shapes, bright colors, elegant shapes, large flower buds and aromatic smells; high-quality potted lilies require plants with moderate plant height, a large number of flowers, large flowers, lush green leaves, and a long flowering period. Chinese daffodil (Narcissustazaetta var.chinensis Roem) is a perennial bulbous flower of the genus Narcissus in the family Amaryllis. It is deeply loved by flower lovers from ancient times to the present, both at home and abroad, for its lush green and elegant leaves, pure and elegant charm, rich and fragrant fragrance, and elegant and noble character. It is one of the traditional "Top Ten Famous Flowers" in my country and is known as the "Fairy of Lingbo". In recent years, it has gradually become a trend to use growth retardants to study the dwarfing effect of ornamental plants and improve their ornamental quality. Summary of the invention
[0003] In view of the above-mentioned prior art, the present invention discloses a dwarfing treatment method for potted bulbous flowers, so as to solve the technical problems of poor dwarfing effect of the existing potted bulbous flower cultivation method and low ornamental value of the dwarfed flowers.
[0004] In order to achieve the above object, the technical solution adopted by the present invention is: to provide a method for dwarfing potted bulbous flowers, which comprises the following steps: S1: Plant the pretreated bulbous flower bulbs in a pot filled with a culture medium for cultivation at a temperature of 10-11°C; the culture medium includes peat, perlite and leaf mold; the cultivation temperature is 9.5-10°C; S2: 12-15 days after planting, use 800-1000 mg / L of chlormequat for root irrigation, or 2400-2600 mg / L of chlormequat for foliar spraying, or 35-45 mg / L of uniconazole for foliar spraying. Thereafter, treat once every 4 days until 2 / 3 of the plants have buds. S3: 17 to 20 days after planting, move the plants to an environment with a temperature of 15 to 19°C and a relative humidity of 50 to 60% for further cultivation.
[0005] Based on the above technical solution, the present invention can also be improved as follows.
[0006] Furthermore, the pretreatment method is to soak the bulbs of the bulbous flowers in a 300-fold diluted solution of 50% carbendazim for 30 minutes, take them out, wash them and dry them.
[0007] Furthermore, the bulbous flower bulbs are Chinese narcissus bulbs or fragrant lily bulbs.
[0008] Furthermore, the planting depth is 10~11cm.
[0009] Furthermore, the volume ratio of peat, perlite and leaf mold is 1~1.5:1~1.5:2.
[0010] Furthermore, in step S2, the roots are irrigated until water drips from the bottom of the flower pot.
[0011] Furthermore, in step S2, the foliar spraying treatment is performed until water drips from the leaf surface.
[0012] The beneficial effects of the present invention are as follows: through the cultivation method of the present invention, the dwarfing of potted bulbous flower plants can be achieved, and at the same time, the number of flower buds and the number of flowers can be increased, the length of the flower buds can be increased and the flowering period can be extended, the ornamental value of the plants can be improved, the production cost can be reduced, and the market competitiveness and economic benefits of potted flowers can be greatly improved. DETAILED DESCRIPTION
[0013] Test materials: Lilium bulbs and Narcissus bulbs were purchased from Xichang Flower Market.
[0014] Test agents: chlorpyrifos (wettable powder, active ingredient 5%, manufacturer: Sichuan Guoguang Agrochemical Co., Ltd.); carbendazim (wettable powder, active ingredient 50%, manufacturer: Sichuan Guoguang Agrochemical Co., Ltd.); chlormequat (aqueous solution, active ingredient 50%, manufacturer: Sichuan Guoguang Agrochemical Co., Ltd.).
[0015] The specific implementation modes of the present invention are described in detail below with reference to the embodiments.
[0016] Example 1 Effects of different concentrations of chlormequat on plant height, flower morphology, flowering period and chlorophyll content of lily S1. Select 35 lily bulbs of the same size, peel off their outer rotten scales and clean their weak roots and rotten roots, then soak the lily bulbs in 50% wettable carbendazim 300 times diluted solution for 30 minutes, take them out and wash off the residual carbendazim solution with clean water and dry them; S2. Peat, perlite and leaf mold were mixed in a volume ratio of 1:1:2 to obtain a culture medium, and then the culture medium was exposed to sunlight for 3 days for disinfection, and then the fragrant lily bulbs were planted in a flower pot filled with the culture medium at a temperature of 10°C. The diameter of the flower pot was 15 cm, the height was 9 cm, and the planting depth was 10 cm. One bulb was planted in each pot and randomly divided into 7 groups. After planting, water was applied to keep the pot soil moist. The cultivation temperature was 9.5-10°C. After 12 days of planting, the lilies in each group were irrigated with 200 mg / L, 400 mg / L, 600 mg / L, 800 mg / L, 1000 mg / L, and 1200 mg / L of chlormequat and distilled water (control) respectively. The application amount was limited to dripping from the bottom of the flower pot a moment after root irrigation. Thereafter, root irrigation was performed once every 4 days until 2 / 3 of the plants were budded. S3. 17 days after planting, move the plants to a greenhouse with a temperature of 15-19°C and a relative humidity of 50-60% for further cultivation. After the lilies bud, use small wooden sticks to tie the stems of the lilies for support.
[0017] Example 2 Effects of different concentrations of chlormequat on plant height, flower morphology, flowering period and chlorophyll content of Chinese narcissus S1. Select 35 Chinese narcissus bulbs of the same size, peel off the brown outer skin of the bulbs and remove the protective mud and dead roots at the roots, then soak the Chinese narcissus bulbs in 50% wettable carbendazim 300 times diluted solution for 30 minutes, take them out and wash off the residual carbendazim solution with clean water and dry them; S2. Peat, perlite and leaf mold were mixed in a volume ratio of 1.5:1.5:2 to obtain a culture matrix, and then the culture matrix was exposed to sunlight for 3 days for disinfection, and then the narcissus bulbs were planted in a flower pot with a culture matrix at a temperature of 11°C. The diameter of the flower pot was 15 cm, the height was 9 cm, and the planting depth was 11 cm. One bulb was planted in each pot and randomly divided into 7 groups. After planting, water was applied to keep the pot soil moist. The cultivation temperature was 9.5-10°C. After 15 days of planting, the leaves of each group of plants were sprayed with 1000 mg / L, 1500 mg / L, 2000 mg / L, 2400 mg / L, 2600 mg / L, and 3000 mg / L of chlormequat and distilled water (control) to make the leaves moist until water dripped from the leaves. Thereafter, the leaves were sprayed once every 4 days until 2 / 3 of the plants were budded. S3. 20 days after planting, move the plants to a greenhouse with a temperature of 15-19°C and a relative humidity of 50-60% for further cultivation.
[0018] Example 3 Effects of different concentrations of uniconazole on plant height, flower morphology, flowering period and chlorophyll content of lily S1. Select 35 lily bulbs of the same size, peel off their outer rotten scales and clean their weak roots and rotten roots, then soak the lily bulbs in 50% wettable carbendazim 300 times diluted solution for 30 minutes, take them out and wash off the residual carbendazim solution with clean water and dry them; S2. Peat, perlite and leaf mold were mixed in a volume ratio of 1:1.5:2 to obtain a culture matrix, and then the culture matrix was exposed to sunlight for 3 days for disinfection. Then, at a temperature of 10°C, the perfume lily bulbs were planted in a flower pot filled with the culture matrix. The diameter of the flower pot was 15 cm, the height was 9 cm, and the planting depth was 10 cm. One bulb was planted in each pot and randomly divided into 7 groups. After planting, water was applied to keep the pot soil moist. The cultivation temperature was 9.5-10°C. After 12 days of planting, the leaves of each group of plants were sprayed with 10 mg / L, 20 mg / L, 35 mg / L, 45 mg / L, 55 mg / L, and 70 mg / L of uniconazole and distilled water (control) to make the leaves moist until water dripped from the leaves. Thereafter, the leaves were sprayed once every 4 days until 2 / 3 of the plants were budded. S3. 18 days after planting, move the plants to a greenhouse with a temperature of 15-19°C and a relative humidity of 50-60% for further cultivation. After the lilies bud, use small wooden sticks to tie the stems of the lilies for support.
[0019] ① Use a ruler to measure the final height of the plants, and calculate their average plant height and dwarfing rate. Dwarfing rate (%) = [(control plant height - treated plant height) / control plant height]. The results are shown in Table 1.
[0020] Table 1
[0021] ② Record the flowering period of each plant in the embodiment, and the statistical results are shown in Table 2.
[0022] Table 2
[0023] ③ The number of flower buds and the number of mature flowers of each plant in the embodiment were counted and the average value was calculated. The flower diameter and the length of the flower buds were measured with a vernier caliper and the average value was calculated. The results are shown in Table 3.
[0024] Table 3
[0025] ④ The greenness of the leaves of the plants in each embodiment was measured starting from December 25, and the measurement was performed every 4 days. The specific method was to take leaves from the middle and upper parts of the plants, and take one leaf from each of the four sides of the plants. A handheld portable chlorophyll instrument SPAD-502 was used to take measurements from three different parts of the leaves, and the average was calculated. The measurement results are shown in Table 4.
[0026] Table 4
[0027] Although the specific implementation of the present invention is described in detail in conjunction with the embodiments, it should not be understood as limiting the scope of protection of the present invention. Within the scope described in the claims, various modifications and variations that can be made by those skilled in the art without creative work still belong to the scope of protection of the present invention.
Claims
1. A method for dwarfing potted bulbous flowers, characterized in that: The following steps are involved: S1: Planting the pretreated bulbous flower bulbs in a flowerpot containing a cultivation medium for cultivation at a temperature of 10-11°C; the cultivation medium includes peat, perlite and leaf mold; and the cultivation temperature is 9.5-10°C; S2: 12-15 days after planting, use 800-1000 mg / L of chlormequat for root irrigation, or 2400-2600 mg / L of chlormequat for foliar spraying, or 35-45 mg / L of uniconazole for foliar spraying. Thereafter, treat once every 4 days until 2 / 3 of the plants have buds. S3: 17 to 20 days after planting, move the plants to an environment with a temperature of 15 to 19°C and a relative humidity of 50 to 60% for further cultivation.
2. The method for dwarfing potted bulbous flowers according to claim 1, characterized in that: The pretreatment method is to soak the bulbs of bulbous flowers in 300 times diluted 50% carbendazim for 30 minutes, take them out, wash them and dry them.
3. The method for dwarfing potted bulbous flowers according to claim 1 or 2, characterized in that: The bulbous flower bulbs are Chinese narcissus bulbs or fragrant lily bulbs.
4. The method for dwarfing potted bulbous flowers according to claim 1, characterized in that: The planting depth is 10~11cm.
5. The method for dwarfing potted bulbous flowers according to claim 1, characterized in that: The volume ratio of peat, perlite and leaf mold is 1~1.5:1~1.5:
2.
6. The method for dwarfing potted bulbous flowers according to claim 1, characterized in that: During the root irrigation treatment in step S2, the roots are irrigated until water drips from the bottom of the flower pot.
7. The method for dwarfing potted bulbous flowers according to claim 1, characterized in that: In step S2, the foliar spraying treatment is performed until water drips from the leaf surface.