When the plant grows to 10-15cm, 5 or 6 small leaves have grown on it. At this time, it is necessary to top and remove the heart, which can effectively control the height of plant growth. For adult plants, it can be carried out in spring and autumn. At this time, the temperature is relatively mild, and the impact on plants is relatively small, which can promote the growth of later
1. Prepare tools: before carrying out topping and coring, prepare suitable tools, use a sharp scissors, and sterilize in advance.
2. Position determination: before the start, the position and node of pruning should be determined. The node should be found from the top. The top leaves on the main stem and side branches should be removed. The height of pruning is about 3-5cm. It should be noted that for seedlings, the length of topping cannot be too long.
3. Trimming: after the position is determined, the trimming can be carried out, and the part can be removed with scissors to keep the cut flat.
4. Later maintenance: after trimming, it can be placed in a cool place, with good ventilation conditions, and can not be exposed to the sun. Wait until the cut is dry, then it can be cured normally. Pay attention to watering and fertilization.