1、 Cause of occurrence

If the place where rainbow jade is cultivated has high temperature, high humidity, poor air circulation and poor lighting conditions. Then around the plant, it is likely to breed some small black insects. They will lay eggs in the flower soil, and the larvae will bite the root system of the plant, which will seriously affect the normal growth of the plant

2、 Treatment method

1. Keep ventilated and dry: these small black insects are more likely to breed in places with more canopy and high humidity. So as long as you put the plant in a well ventilated place and don't water the plant within 2-3 days, you can kill most of the insects

2. Hanging armyworm board: if this black insect grows around the plant, you can buy some yellow armyworm boards and hang them around the plant. These little black worms will fly to the board and then stick to it. This will ensure the safety of the plant

3. Spraying agent: if you want to get rid of these small black insects in a short time, you can buy a special agent to spray the plants and kill them directly. However, doing so may cause damage to the plant itself, so it is recommended that you try to take the first two methods