What is a benefit of using a combination of pest control methods?

Using a combination of pest control methods, often referred to as Integrated Pest Management (IPM), offers enhanced effectiveness and reduces the likelihood of resistance development among pest populations. When various strategies—such as biological control, cultural practices, mechanical methods, and judicious use of chemical pesticides—are employed together, they create a synergistic approach that not only targets pests more comprehensively but also disrupts their life cycles more effectively.

This multifaceted approach ensures that pests are less likely to adapt to any single control method. For example, if only one type of pesticide is used repeatedly, pests can develop resistance to that specific chemical, rendering it less effective over time. However, by combining different methods, the chances of resistance developing diminish because the pests are continually challenged with varying control strategies. This is critical for maintaining sustainable pest management in agricultural and urban environments.

Other options, while they may seem appealing, don't capture the comprehensive benefits of a combination approach. Increased reliance on chemical pesticides can lead to higher costs and resistance issues. Reduced costs of pest management may not always be guaranteed, as initial investments in various methods can be higher. Finally, faster application times may not be a characteristic of a multi-method strategy, as it often involves more planning and coordination.