What does residual control refer to in pest management?

Residual control in pest management refers to the longevity of a pesticide’s effectiveness after application. This means that once the pesticide is applied, it doesn't lose its effectiveness immediately but continues to work over a period, providing ongoing protection against pests.

This characteristic is crucial for pest management strategies, as it allows for reduced frequency of applications, potentially lowering costs and minimizing environmental impact. It also ensures that pests are controlled over time instead of just during the initial application period. Pesticides that have good residual control can keep preventing pest infestations for days, weeks, or even longer, depending on the formulation and conditions of use.

Understanding the concept of residual control is vital for pest management professionals to effectively plan their treatment schedules and techniques, improving overall pest management success.