Only about ____________________ % of the insecticide applied to crops by aerial spraying actually reaches the target pests.

Insecticide

Chemical substances used to kill or manage the population of insects, often employed in agriculture, public health, and homes.

Aerial Spraying

The application of pesticides or other chemicals from aircraft to control pests and diseases in crops or to control mosquito populations.

Target Pests

Specific undesirable organisms that pest control measures aim to reduce or eliminate.