What is the goal of Integrated Pest Management (IPM)?

• A. To eliminate all pests
• B. To minimize pesticide use at all costs
• C. To reduce pest impact to an acceptable level
• D. To increase crop yield regardless of pest presence

Answer: (C)

Integrated Pest Management aims to keep pest-caused damage from reaching levels that would cause economic or unacceptable effects, by combining monitoring, thresholds, and a mix of control tactics. The idea isn’t to wipe out every pest, but to prevent damage from surpassing what is economically tolerable while minimizing risks to people, non-target organisms, and the environment.

In practice, this means regularly checking pest populations, using action thresholds or economic injury levels to decide when to act, and employing a spectrum of methods—cultural, biological, mechanical, and, if needed, chemical controls that are targeted and used sparingly. This approach respects that some pest presence is inevitable and not all pest activity warrants intervention.

Eliminating all pests isn’t realistic or necessary; pests are part of ecosystems and complete eradication can be impractical and harmful. Using pesticides at all costs undermines sustainability and can drive resistance and environmental harm, which is why IPM emphasizes minimizing pesticide use while still preventing unacceptable damage. Likewise, increasing yield regardless of pest presence ignores the economic balance IPM seeks to strike, where control is warranted only when pest damage would exceed the acceptable threshold.