The back of the leaves can also be sprayed, and the control effect is good; the plant protection drone is sprayed to the wind field under the pressure of the drone, and the sprayed water mist is sprayed on the plants, and the plants can be sprayed, and the leaves of the plants will be in the drone's air. It is turned over under the wind field, so that the back of the leaves and the back of the trunk can also be sprayed with pesticides, and the control effect is higher.
