No matter whether the Rhododendron root rot is serious or not, first take it out of the basin soil, and then clean its root with water, so as to check the rotten parts more quickly, and then make corresponding treatment, be careful when cleaning, do not appear new wounds.
After washing the roots of Rhododendron with water, cut off the rotten roots with sterilized scissors. After trimming, soak them in potassium permanganate for a while, about 30 minutes.
During the soaking of Rhododendron roots, the old soil in the flowerpot should be cleaned up, and the flowerpot should be disinfected, and then it should be dried in a ventilated place, and then the proper soil should be loaded in the flowerpot soil.
The steeped Rhododendron should be replanted in the new pot soil, and it should be operated carefully. After it is planted, appropriate amount of water should be poured, and it should be maintained in a cool and ventilated place. It should not be fertilized within one month, and it can be maintained normally after about half a month, and it will be reborn soon.
At ordinary times, when watering, we should control the amount well, do not let the basin soil produce water, apply fertilizer also should be appropriate, do not apply high concentration fertilizer, in order to avoid burning roots, in addition, we should pay attention to the prevention and control of root rot.
