Wisconsin Pesticide Applicator Practice Test 2026 - Free Pesticide Applicator Practice Questions and Study Guide

Question: 1 / 400

Why is rotating pesticide classes important in an Integrated Pest Management (IPM) strategy?

It allows for quicker application times

It helps to prevent pesticide-resistant pest populations

Rotating pesticide classes is a crucial practice within an Integrated Pest Management (IPM) strategy primarily because it helps to prevent the development of pesticide-resistant pest populations. When the same class of pesticide is used repeatedly, pests can adapt and develop resistance, making these chemicals less effective over time. By rotating different classes of pesticides that have different modes of action, applicators can disrupt the lifecycle of the pests and reduce the chances of resistance developing. This rotation ensures that pests are exposed to various mechanisms that target their biology differently, ultimately helping to sustain the effectiveness of control measures and prolonging the efficacy of available pesticides. Therefore, effective rotation plays a key role in maintaining pest management options and supports long-term agricultural sustainability.

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It reduces the cost of pesticide use

It increases the amount of pest varieties that can be managed

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