Step 1: seed selection
The seeds of coral flowers are large and small. Generally, small seeds are better for planting p>
Put the seeds on the surface of the flowerpot with water or other tools, and then put the seeds on the surface of the flowerpot with water or other tools to keep the depth of the seeds too thick. Then put the seeds on the surface of the flowerpot with your hands p>
Step 2: sowing temperature
The sowing temperature of coral flower should be the optimum temperature, that is, about 20 ℃ to 30 ℃. If it is lower than 20 ℃, the seeds of coral flower will have difficulty in rooting; If the temperature is higher than 30 ℃, the seeds will be infected by bacteria and rot. the higher the temperature, the greater the proportion of rot, and will not grow, germinate and survive p>
In high temperature weather, we should not only water, but also spray water around the basin soil to maintain the humidity of the environment and reduce the temperature p>
Step 3: sowing
As long as the above conditions are met, you can sow safely. Select a suitable flower pot, fill it with loose and fertile slightly acidic soil, and then directly throw the seeds inside and cover it with thin soil p>
Step 4: management after sowing
If you encounter cold wave and low temperature after sowing, you can wrap the whole flowerpot with plastic film at this time to keep it warm and moist; After the seedlings are unearthed, uncover the film p>
Pay attention to give sufficient light to the seedlings, and often observe and trim the damaged stumps and weak branches p>
Fertilization should be carried out every ten days in summer and autumn. In winter, fertilization should be stopped to prevent root rot p>
Pay attention to the characteristics of pests< span>