Iowa State University Extension compares the resolution, timing, imagery bands, typical uses and costs of four imagery sources.

Davie Stephens shares how he uses dirt bikes to scout every acre after planting to evaluate crop stand and whether an insecticide application is needed. This year, the Wingo, Ky., no-tiller will also use a drone for scouting and is interested to see what the drone will see compared to what he sees on the ground.