Clivia miniata breeding and cultivation techniques
2018-11-07 14:02:57
Clivia grandiflora is a famous indoor potted ornamental flower with strong adaptability and high ornamental value. It has become one of the major potted flower species in China. First, the breeding method: commonly used ramets and sowing breeding. 1. Dividing: The axillary buds are extracted from the leaves of the mother plant. The vegetative propagation ability of the axillary buds differs depending on the age and variety of the plants. Generally, adult plants and common varieties can easily excite the axillary buds. When the leaves grow to 6-7 leaves in spring, the mother plants will be taken out. After the ramets, the wounds on the mother and daughter plants must be finely coated with dust to prevent the wounds from dripping fluids, allowing the wound to dry quickly and prevent rot. If there are few root systems in the plants, they can be planted in fine sand and kept at room temperature of 20-25°C, which is conducive to the germination and growth of the root system. Larger strains can maintain flowering within 1-2 years. 2, sowing propagation: Clivia for cross-pollination plants, in order to promote fruitful, should be artificial pollination, to be tepal after the cracking, pistil stigma mucus secretion when the best pollination, usually in the morning 9-10 or 1-3 pm The pollination was repeated on the second day, which resulted in a high rate of fruiting. Seeding in spring is better, germination temperature is 20-25 °C, if the temperature difference is too large, affect the emergence rate. Sowing too early, in case of low temperature, high humidity, the seeds perish and die. The radicles grow 10-15 days after sowing, and the coleoptiles are grown 30-40 days. The first leaves grow for 50 days. Seedlings can be transplanted on pots after 3 months of sowing. Seedlings will be cultivated for 4 to 5 years before they bloom. Second, the cultivation and management: cultivation of Clivia should pay attention to the soil, with broad-leaved leaf rot, coniferous leaf soil, culture soil and fine sand mixed soil is the best, with loose, fertile features, is conducive to the development of fleshy roots. The optimum temperature for growth is 15-25°C. When the temperature is lower than 10°C, the plants grow slowly. When the temperature exceeds 30°C, the leaves and flowers will grow indefinitely. The temperature difference of 10°C is most favorable for the growth and development of Clivia. It is best to scatter light during growth, which is conducive to flowering and fruiting. On the contrary, too strong light is not conducive to plant growth and flowering. Soil requirements are not wet, air humidity is 70%-80%, soil is too wet or relative humidity is too high, and clivia is prone to diseases. Fertilization should be scientific. Clivia vulgaris is a hi-fat plant. Apply base fertilizer when changing pots, and fertilize once a month during the growth period. However, be careful not to contaminate the leaves when fertilizing, and apply phosphorus and potash 1 times before pumping stems. In the winter, Clivia often shows that the phenomenon of "screw arrowhead" has not yet developed at the pseudobulb and floret opening. The main reason is that the calyx is affected by low temperature and low soil moisture content. As long as the calyx withdrawal period, appropriate warming and increase the amount of water, you can prevent the phenomenon of the folder folder.
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