1. Sowing and propagation
When using this method to reproduce, pay attention to the seeds just picked. If they are kept for too long, they may not germinate p>
Before sowing, soak the seeds in water at about 40 ℃ for several hours. It's best to sow indoors. The soil should be detoxified in advance. We generally choose loose soil with good drainage, such as river sand and rotten leaf soil. After planting seeds, spread a thin layer of soil on the seeds, and then water them thoroughly. Given the appropriate temperature, 20 to 25 degrees Celsius is the most appropriate, and the appropriate humidity is more than 80%, so that the seeds will germinate in more than 20 days p>
After the seedlings grow, they can be planted in pots when there are 1 ~ 2 real leaves. An appropriate amount of fertilizer can be applied to them for a period of time. Pay attention to the concentration not to be too high, which is conducive to the vigorous growth of the seedlings p>
2. Ramet propagation
This method is its main breeding method. The specific operation is: first, take out the mother plant safely from the flowerpot, remove some old soil, then find out the new buds and root tillers, and divide it into many small plants with a sterilized sharp knife. When dividing, pay attention not to hurt its roots. After dividing the plants, plant them in the flowerpot immediately and plant them in the flowerpot after planting, First put it in a damp place for a period of time. It can be cured normally in about a week p>
This method is suitable for warm times. It can be carried out in autumn and spring. High temperature and low temperature are not very good. It is usually carried out together when changing pots p>
3. Tissue culture
This method is mainly used for large-scale reproduction. Its stem, leaf or inflorescence can be used as explants, and then washed and sterilized. Its bud growth can be induced by hormones such as NAA or 6-BA. Note that the concentration of hormones should not be too high. After rooting, cultivate for about 1 month. When the seedling grows to about 2 cm, put it under natural light for seedling refining, and the seedling can emerge after about 10 days p>
After that, we can transplant it into the flower pot. Before transplanting, we should prepare the soil in advance. Usually, we use the mixed soil of sand and perlite, take it out with tweezers, wash the medium, and then implant it into the pot. At this time, we should pay more attention to shade and temperature, and we can maintain it normally in less than a month and a half p>