1、 Humidity too low
1. Reason: upside down Golden Bell likes to grow in humid conditions. If the humidity of the surrounding air is too low, the leaves will dry up. When the climate is relatively dry, the phenomenon of dry leaves is easy to occur p>
2, measures: in this case, the primary task is to get wet in time, such as water spray, spray and so on. When it's very dry, it's best to spray a little water every day. In addition, watering should also be sufficient p>
2、 Too much fertilizer
1. Reason: hanging upside down golden bell is relatively fertilizer loving, but too much fertilizer endangers its roots and leads to dry leaves. Therefore, when the number or amount of fertilization is too much, the phenomenon of leaf drying is more common p>
2. Measures: fertilizer application should be suspended immediately. After that, the frequency of fertilization is best once a week p>
3、 Inappropriate temperature
1. Reason: hanging upside down is a cool plant. Whether the temperature is too high or too low, it may cause leaf drying p>
2. Measures: at this time, the temperature must be adjusted and controlled in time, which is the most appropriate between 15 and 20 degrees p>