1、 Whitefly

It is easy to get rid of whiteflies when the concentration of insecticide is too high. However, it is not easy to get rid of whiteflies when the concentration of insecticide is too high. It is not easy to get rid of whiteflies when the concentration of insecticide is too high

2、 Scale insects

Scale insects are also one of the common pests, and there are many kinds, such as shield scale insects, citrus powder scale insects and root powder scale insects. Their harm parts are different, but the harm is great. Citrus powder scale insects are small soft insects, which will suck the juice inside. The other two also suck the juice of leaves and roots respectively, thus affecting the health of plants and damaging the ornamental value. If the quantity is small, you can use a small brush dipped in alcohol to brush it down. If the quantity is large, you can spray medicine, which can be eliminated about 2-3 times. If it is only carried out once, it may be eliminated unclean

3、 Nematode

The nematode presents a small white thread body, which mainly endangers the root position. It needs to be prevented before putting on the pot. All the soil and flower pots need to be disinfected. If there is a disease, the diseased root needs to be cut off, and the healthy part of the upper part needs to be used as cutting