1、 Moisture

1. Too much water. Too much water is easy to cause Botrytis cinerea. In fact, the plant only needs to be hydrated every four to seven days. If the weather is relatively dry, you can generally spray a small amount of water on the leaf surface of the plant with clean water. On cloudy days, if the weather is not so dry, you don't need to spray water. But remember that the higher the temperature, the more frequently you spray

2. Remediation method: you can buy some drugs for the treatment of Botrytis cinerea on the market and dilute them according to the use configuration of the drugs

2、 Light

1. The light is not enough. If there is no nourishment of light for a long time, its leaves will be difficult to grow normally and turn black gradually

2. Remediation method: we can move it to the balcony with light, which is generally placed for 15 days. The environment of the balcony needs good ventilation and light. This can prolong its life to a certain extent, but do not let the sun directly radiate it

3、 Attention

Generally speaking, this kind of plant hydroponics is very simple, as long as you buy professional tools, such as glass containers and net bags. After buying the plant, you can wash its roots with water. According to the size of its roots, cut an appropriate hole on the net bag and let the roots pass through. Finally, spread some stones on the net bag, which can stabilize the red palm. Fill the container made of glass with water, and the water will cover the roots, so that the roots can be contacted, but can not be completely submerged