1、 Insecticidal method

1. Whitefly: such insects are relatively small and difficult to find during maintenance. They are mostly judged according to the poor performance of the plant. After being invaded by whitefly, the nutrition in the plant leaves will be lost, which will wither. The most effective control method is to spray insect chitinase to kill the insects

2. Starscream: This is a kind of insect pest that is relatively easy to occur. It occurs frequently in high-temperature and humid environment. After occurrence, the leaves will turn white and yellow. If it is not solved as soon as possible, the plants will wither. After discovery, it is necessary to spray with relevant drugs as soon as possible. It is best to buy dicofol emulsion for spraying. The effect is not great once in a while. It is necessary to insist on using drugs for about 3 times

2、 Preventive methods

During the breeding period, we should master the correct maintenance methods. If the breeding environment is not ventilated, the plant will be vulnerable to diseases and pests. Once there is bad performance, it is necessary to judge what kind of diseases and pests are as soon as possible, and then purchase corresponding drugs for control