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Precision Agriculture Technologist
Uses drones, sensors, AI, and satellite data to optimize farming — applying water and fertilizer exactly where needed.
Did you know?
GPS-guided tractors using RTK correction signals can steer with centimetre-level accuracy, planting rows almost perfectly straight.
How subjects help
- Computer Science: Turn drone and satellite images into maps showing which parts of a field need water.
- Biology: Spot signs of crop disease or missing nutrients from the colour and growth of leaves.
- Engineering: Set up soil sensors and sprayers that deliver fertiliser only where plants need it.
- Environmental Science: Cut wasted water and fertiliser so less of it runs off into rivers and streams.
A famous name
Alex McBratney: Australian soil scientist who pioneered digital soil mapping, a key tool of precision agriculture.
Try it yourself: Build a paper bridge
- Put the books about a ruler apart and lay one flat sheet across the gap.
- Add coins to the middle one at a time. How many before it sags to the table?
- Now fold a new sheet into a zigzag (like a fan) or roll it into tubes, and test again.
- Which shape held the most? Can you beat your record with one more idea?
Engineers and builders do the same loop for real: build, load it, find the weak spot, improve the shape.
Also try: Reverse-engineer a flower.
Known for it in
USA, Netherlands, Israel, Australia, Brazil