1. Seeding method
(1) Selection of seeds: fresh seeds are needed to remove the seed shell and sow directly, so the survival rate is high p>
(2) Time choice: it's best to sow when it's warm. If the temperature can reach above 20 degrees, it can be broadcast at any time p>
(3) Specific steps: gently sprinkle the seeds in the prepared medium. Then cover it with a thin layer of soil, about two centimeters. Then, put it in a semi shady place and pay attention to ensure that the temperature is appropriate and the humidity is higher. About seven days later, you can sprout p>
2. Grafting method
(1) Scion selection: choose 8-10 cm healthy materials with two or three buds p>
(2) Time selection: it is best to be in the middle or end of February, with a high success rate p>
(3) Specific steps: cut the lower end of the scion about three centimeters into an inclined plane. Then, use a knife to split from the center of the section of the rootstock, then open the split and insert the scion. After connection, fix it with plastic film bag to prevent evaporation and hinder healing. Finally, the two are embedded in the matrix. Pay attention to humidity control p>
3. Cutting method
(1) Time selection: from the end of June to the beginning of August p>
(2) Material selection: choose strong, current year branches and leave some leaves p>
(3) Specific steps: first soak the material in the rooting solution for a while, and then insert it into the matrix. The depth is about three to five centimeters. After that, pour enough water and pay attention to proper shade p>