systemic pesticide

Description:

A pesticide which is distributed throughout the target organism (e.g. insect, rodent or weed) without losing efficacy

Context:

In food safety, a systemic pesticide is a chemical that, once applied to a plant, is absorbed and transported throughout its tissues (roots, stems, leaves, or fruits). This means that the pesticide can protect the whole plant from pests, not just the surface where it was applied.

EFSA evaluates systemic pesticides to ensure they are safe for humans, animals, and the environment. They assess how much pesticide remains in food (residues), how it spreads in plants, and any potential risks to consumers, pollinators, or wildlife, providing scientific advice that helps set safe limits and guide EU regulations.