1. Seedling raising and transplanting
When raising seedlings, it is directly selected from the plant. Generally, a stem without leaves is selected as the cutting material. Its length is preferably 5 to 10 cm, and there are preferably 3 nodes on the stem. Insert the stem into the semi muddy sand or sand bed. When inserting, pay attention to the upper end of the stem in the upper part and the lower end into the soil. Treatment can be carried out before inserting, such as soaking with carbendazim solution p>
This method can grow roots in spring and autumn in 35 days p>
In addition to stem cutting, you can also use top cuttings to cut them into cuttings of 15 to 20 cm. Here, you can also use the top cuttings of lateral buds, and then insert them into coarse sand to give appropriate environment. In addition, the method of water insertion can also be adopted. The branches can be put into the water to give a suitable environment, and then after it comes out of the root, it can be raised directly in the water or implanted into the basin p>
2. Field direct cutting
The operation of this kind of propagation is as follows: first, the branches can still be selected. The top spike branches can be selected and cut into a length of 15 to 20 cm. Each section contains 4 to 5 internodes. It can be disinfected. It can be soaked with Carbendazim and other solutions, and then directly inserted into the field, about 2 internodes. After that, it should be watered every day to ensure humidity p>
If this method is adopted in spring, it is generally carried out around the rain after the cold, about 30 to 35 days. It is best to plant in late March p>