They are designed for crop spraying, monitoring, mapping, and multispectral imaging
to improve efficiency and yields.

They reduce pesticide/fertilizer waste by up to 30%, identify crop health issues
early, and save labor time.

Do I need a license to operate an agriculture drone in the USA?

Yes,
including spraying tanks, batteries, chargers, and spare nozzles.

Depending on the model, they can spray 15–40 acres per hour with tanks up to 16 gallons.

Typically 15–25 minutes under load. Multiple batteries and charging stations are
recommended.

Manufacturer-specific, e.g., DJI Agras Care.