1. Appropriate thinning: If the pitaya seedlings do not grow, you can see if the seedlings in the pot are too close.If this is the case, it is necessary to first carry out thinning.When thinning seedlings, you can try to pull out the weak seedlings and keep the good growth state.
2. Replace the container: If the container for cultivation is not suitable, it will also affect the growth of the seedlings.Use large flowerpots, because if the pot is too small, it will not be able to supply enough nutrients and water to the plant, so large diameter flowerpots can be used.
3, see more sunshine: It is a kind of plant that likes sunshine, want to put the position of the light during its growth, want sufficient accept illumination everyday.If it is kept indoors in the shade for a long time, its growth rate will slow down.
4. Raise the temperature: When the temperature is low in winter, the dragon fruit will grow very slowly, or even stop growing.If weather conditions cause it, it can be covered by raising the temperature, or transferred to a warm place for maintenance.When pitaya seedlings in the growth period, to give it a certain amount of light, can be placed in the home balcony or windowsill and other sunny position.It needs water to grow, so it should be watered in time to ensure that the soil is wet, and it can be watered more in spring and summer.Do not fertilize too often during the seedling period, mainly apply some nitrogen fertilizer, fertilization must be thin fertilizer applied frequently.