Every nozzle of Joyance drones is under propeller, most effective.
Ordinary drone, usually it is equiped with horizontal spraying pole, only nozzles below the drone are effective
As every nozzle of Joyance drones is under the propeller, so the chemical fog can be directly sprayed to all levels of the crop. This is possible due to the strong air flow generated by the propellers, so every nozzle is highly effective.
Click to view GIF illustration.