1、 Lack of fertilizer

1. The reason why it needs sufficient nutrients for its growth. If there is a long-term lack of fertilizer, it may lead to leaf drying. Especially in the growing season, it is more likely to cause this kind of phenomenon

2. Measures: if this is the reason, we have to supplement nutrients in time. Generally speaking, liquid fertilizer is more appropriate, and the frequency can be about once every ten days. However, attention should be paid to controlling the concentration

2、 The temperature is too low

1. Reason: under warm conditions, big rock Tung will grow healthily. If it is in a cold place for a long time, it may dry the leaves

2. Measures: in this case, it is necessary to timely control the surrounding temperature, which is the most appropriate between 20 and 25 degrees. Especially in winter, special attention should be paid to breeding big rock Tung

3、 Insufficient watering

1. Reason: the water demand of big rock Tung is relatively large. Without watering for a long time, the lack of water will cause the leaves to dry and fall off

2. Measures: if it is caused by insufficient watering, it must be replenished in time. Usually, when the soil is half dry, add water and pour it through, but pay attention not to ponding