“I was looking around for any guidelines on the best spray drone design in terms of nozzles ... is headed for sure or what is the best setup for herbicide application. This is an emerging ...

Clockwise from top left: Pyka’s Pelican Spray drone is the world’s largest ag spray drone currently. It’s spray boom features 20 nozzles on each side. Attendees hear from the Heinen Brothers ...

The current model uses a spray nozzle to apply paint that is supplied from a paint canister on the ground. This setup enables the drone to reach hard-to-reach places, like high walls and even bridges.