1、 Starscream
Red spider mainly sucks the juice on the leaves, which will destroy the chlorophyll and cause the leaves to turn yellow and dry. Treat as soon as possible when found. You can mix 50g of washing powder with 500ml of water, stir it evenly and spray it on the leaves, which can eliminate starscreams. Or spray the drug directly. The drug can be dichlorvos. After dilution, spray it on both sides of the leaf, and it will take effect soon p>
2、 Scale insects
The adults of scale insects can be easily found with the naked eye. After discovery, you can catch it directly by hand, or brush it off with a brush, and then spray the diluted white vinegar solution, which can play a preventive role. However, if the quantity is large, it is recommended to spray drugs. Spray baichongling and dilute it with water in the ratio of 1:200 p>
3、 Aphid
If you are infected with aphids, if the number is small, you can also use your hand to directly deal with them with a brush or rag. If the number is large, you can use a larger plastic bag to cover the plants, and then point a section of mosquito repellent incense into it. If it is not much, it will be filled with smoke and kill the aphids. Or spray the medicine. Use trichlorfon, Omethoate and imidacloprid p>
4、 Mosquito larvae
Fugui bamboo cultivated in water is easy to be infected with such pests. If you want to kill it completely, you should pour out the water in the container and clean the bottle and root. Add water again after treatment. After that, put vitamin B2 in the water, so that the mosquito will dissolve and prevent it from hatching p>