Wiktionary
crop-dusting
n. The application of fertilizers, pesticides, and fungicides onto crops from an aircraft
WordNet
crop-dusting
n. the dispersion of fungicides or insecticides or fertilizer on growing crops (often from a low-flying aircraft) [syn: spraying]
Usage examples of "crop-dusting".
Lucky'll wind up crop-dusting some dirtball, and people like An Li always seem to come out smelling like a rose sooner or later.
A couple of Piper Pawnee crop-dusting planes were next to the hangar, tarped and tied down, as winter-dead as the leaves.