identify the type of soil : satellite | drone

provides gps so tractors can drive the same route to prevent compaction : satellite | drone
pinpoint where to take soil and plant samples in the field : satellite | drone

Both satellite and drones can be used to identify the type of soil in a field. Additionally, both can provide GPS information to tractors so they can drive the same route to prevent compaction. They can also be used to pinpoint where to take soil and plant samples in the field.