1、 How
1. Soil: the soil for raising Dragon Boat flowers must be loose and fertile, with good drainage and air permeability, which is not only conducive to the respiration of roots, but also avoid the decay caused by ponding. The soil should be acidic, which is also helpful for plant growth. It can be prepared with garden soil, river sand and organic fertilizer, and the three can be mixed in the ratio of 1:1:1 p>
2. Light: longchuanhua is suitable for growing in a place with sufficient light and high temperature resistance. It's OK to be exposed to the hot sun in summer, but you should pay attention to shading during the seedling period, otherwise you will be sunburned. It needs to be exposed to the sun for a long time, especially in winter p>
3. Watering: longchuanhua is a kind of plant that likes to be wet. If the climate is relatively dry, it is easy to have yellow leaves and fallen leaves. Therefore, it must be watered frequently to keep the soil moist. In addition, spray water around to improve the humidity of the environment. The amount of water for each watering should not be too large, otherwise the accumulated water will also lead to root rot p>
4. Fertilization: the growth of longchuanhua is inseparable from nutrients, especially in its growth period, we must apply fertilizer reasonably. It is usually applied every 30-40 days, and organic fertilizer or compound fertilizer is mostly used. If the soil is alkaline, you can use alum fertilizer water or ferrous sulfate solution. In addition, before flowering, a little phosphorus and potassium fertilizer can be added to promote flowering p>