Method for preventing and controlling tongeia fischeri of succulent plants

The invention relates to a method for preventing and controlling tongeia fischeri of succulent plants. The method comprises the following steps: a, picking seedlings with growing points and cutting the seedlings into a seedling culture disc filled with cultivation soil; disinfecting the cultivation soil by utilizing a disinfection solution; covering straws beside the seedlings, wherein the cultivation time is 35 days; b, transplanting the seedlings in the seedling culture disc into cultivation oil into pots and cultivating, wherein the cultivation oil is mixed with carbofuran; after plants grow until the height is 5cm to 7cm and plant types are full, transplanting; diluting a scale insect killing agent with 1200 times of water during the process to obtain prevention pesticide liquid and spraying the seedlings by the prevention pesticide liquid. Compared with the prior art, the scale insect killing agent is diluted with 1200 times of the water to obtain the prevention pesticide liquid and the prevention pestic