What are the disease control methods for Spathodea campanulata?

I. Main diseases

The main disease of Spathodea campanulata is damping-off, which mainly occurs in spring when there is a lot of rain. Both seedlings and mature plants of Spathodea campanulata can be affected. The main sign is the appearance of dark brown lesions on the affected areas, and in severe cases, even large areas of plants may die off in patches.

II. Control methods

1. Be sure to select plants that have not been affected by disease for transplanting. In addition, the soil must be disinfected and free of pathogens. After planting, be sure to apply decomposed fertilizer. Never use fresh farmyard manure.

2. For plants affected by disease, promptly remove and burn them, as this can prevent transmission to other plants.

3. Soil disinfection is key. It is recommended to use 50 ml of formaldehyde mixed with 6 kg of water per square meter of soil for disinfection, or pentachloronitrobenzene can be mixed with fine sandy soil in proportion and then spread on the seedbed for growing Spathodea campanulata. Both methods can prevent disease at the source.

4. In spring, spray once every 10 days with 70% thiophanate-methyl 1000x solution or 75% chlorothalonil 1000x solution. Of course, they can be used alternately, and the disease control effect will be better.

III. Precautions

Although it is important, pest control at the same time cannot be ignored. It has many pests, and their impact on its growth is quite significant. In severe cases, they can even cause the entire Spathodea campanulata plant to die. Therefore, pest occurrence must also be prevented and controlled. Everyone must pay attention to this point.

Finally, I would like to remind everyone that although we all know Spathodea campanulata can be used as medicine, never use it on your own. It must be used under a doctor's guidance. Of course, this is just an aside. Alright, that is all for today's content. I hope everyone has gained something from it.