noun
pesticide spraying; crop-dusting
Refers to the act of spraying agricultural chemicals, typically from the air or ground equipment, to protect crops.
農薬散布は早朝に行われることが多い。
Pesticide spraying is often done early in the morning.
ヘリコプターによる農薬散布が始まった。
Crop-dusting by helicopter has begun.
Compound of 農薬 (agricultural chemical) and 散布 (scattering, spraying).