1、 Insufficient water
1. Cause
First, it likes a warm and cool area with water. Its speed of absorbing water is not very fast. If the weather is dry or the sun is large, the water in its branches will evaporate very quickly, but the root has no excess water to supply, so its leaves will become dry and sharp p>
Second, it itself is relatively weak. If it is watered with a large amount of water, it will be dry and sharp soon p>
2. Method
First, it should be watered immediately so that its soil can become wet and avoid this phenomenon due to lack of water. However, it must be noted that it can not be watered until the surface of the soil is dry. It can not be watered too much at one time, otherwise the soil will be too wet and not breathable, and the root will be difficult to breathe, resulting in rotten root p>
second, when it's normal, create a moist atmosphere for it. Spray it generally, spray it not only to spray its branches and soil, but also spray water near its surface. p>
2、 The sun is too strong
1. Cause
It likes semi cloudy areas. The sun is particularly strong in hot summer. If you keep it outside and expose it to the sun, its leaves will lose spirit, it will be burned and its leaves will become dry p>
2. Method
It should be properly shaded according to the changes of the weather. In the heat, the sun cannot directly shine on it. It can be moved out in the morning and at night when the sun is weak to let it receive the sun's irradiation. It should be placed in the room at other times p>
3、 Hot wind erosion
1. Cause
In spring and summer, sometimes the weather will be very dry and hot. At this time, the wind is hot. If it is put outside at this time, it will be blown by hot air and hot wind, and it will be adversely affected p>
2. Method
It should be moved to the house when the air is very dry, preferably in a cool area, and sprinkle some water near it p>