What does "pesticide drift" refer to?

Pesticide drift specifically refers to the unintentional movement of pesticide particles from the area where they were applied to other locations, often due to wind or air currents. This phenomenon can lead to the pesticide affecting non-target plants, animals, and even humans, resulting in environmental concerns and potential legal issues for applicators. The concern with pesticide drift emphasizes the importance of proper application techniques and timing to minimize its occurrence, which is crucial for effective pest management and environmental safety.

The other options touch on related concepts, such as the movement of fertilizers or pests, but they do not accurately capture the definition of pesticide drift. Understanding this term is essential for anyone involved in agriculture, pest control, or environmental management, as it highlights the need for responsible pesticide use to protect surrounding ecosystems.