Selection of cuttings
The stout stem with the top of the growth belt shall be selected for cutting. When cutting, about 15cm shall be reserved. It is best to ensure that the incision is 1 / 5 below the node, which can concentrate nutrients, promote growth, root and germination p>
Leave 4 sections for each spike, and pay attention to cutting 2 pairs of leaves p>
Cutting soil
The cutting of coral flower needs the mixed matrix of wet sand and bran ash, or the clean sandy loam can be directly selected p>
Temperature and light of cutting
The cuttings used for coral cuttings will germinate and take root only when the temperature is about 20 ℃ to 30 ℃, which can not be lower than 20 ℃, otherwise it will affect their normal germination and cause the cutting mouth to be infected by bacteria and rot p>
When the temperature is too high, you should pay attention to shading, reduce the temperature, and spray water around the basin soil p>
Because the cuttings need photosynthesis to produce nutrients and rooting materials to provide the nutrients required for rooting and germination, it is necessary to ensure sufficient light during cuttings, but pay attention not to strong light, and do not irradiate all the time, which is appropriate and reasonable p>
After rooting and sprouting, pay attention to appropriate shielding and remove the shading net to prevent sun damage to tender roots and buds p>
Cutting maintenance
After cutting and rooting, the culture soil mixed with rotten leaf soil, garden soil and a small amount of sandy soil should be used for maintenance, and a small amount of bone powder should be added as base fertilizer p>
During the growth of cutting branches, attention should be paid to regular pruning. When the adult plant is combined with the pot change, pruning can be carried out once in early spring
Cut off some of the lush branches, which is conducive to absorbing light, and cut off the sick residual branches and leaves p>