Computer Science for IGCSE & O level - Automated And Emerging Technologies (Section 4 - No. 18)
What is the advantage of using drones for seed-planting and fertilizer distribution?
They can reduce water usage.
They are more effective than conventional crop sprayers.
They can be used to give up rain water.
They can spray fertilizer over the entire field in one go.
คำอธิบาย
Drones are more effective than conventional crop sprayers and helps reduce water usage.