1. Reason: Rhododendron is sensitive to temperature.When the temperature is not suitable, its leaves may dry up.Specifically, whether it is too hot or too cold, it will lead to such phenomena.
2. Measures: In this case, it is necessary to regulate and control the temperature in time, and the most suitable range is between 15 and 30 degrees.Particular attention should be paid to the extreme temperatures in winter and summer.
1. Reason: Rhododendron has a certain demand for fertilizer, but too many times of fertilization, or if the concentration is too high, it is easy to cause root burning, and then it will affect the absorption, resulting in dry leaves.
2. Measures: If this is the case, it is better to remove the pot to repair the root system, and then pot it again.After fertilization, it is necessary to strictly control the amount and concentration, and then use it after dilution.
1. Reason: Some diseases have the symptoms of dry leaves, such as brown spot, root rot and so on.
2. Measures: Use the corresponding medicament according to the situation.At the same time, we must ensure that the surrounding ventilation conditions are good, and the surrounding sanitary conditions also need to be paid attention to.