Agronomy Degree Practice Exam

What is the primary focus of mechanical pest management?

1. Using chemicals to eliminate pests

2. Implementing natural pest deterrents

3. Using physical barriers and traps

4. Promoting practices like crop rotation

The correct answer is: Using physical barriers and traps

Mechanical pest management primarily focuses on using physical methods to control pest populations. This approach includes the implementation of barriers, such as row covers or nets, that prevent pests from accessing crops. It also involves the use of traps to catch or kill pests, providing an effective means of pest control without relying on chemical pesticides or biological agents. The effectiveness of mechanical methods lies in their ability to provide immediate results and reduce pest numbers by directly targeting them. These methods are essential components in integrated pest management strategies, where they can be combined with other practices for a holistic approach to pest control. By relying on physical means, mechanical pest management also tends to have fewer negative impacts on the environment compared to chemical treatments, making it a sustainable choice. The link between physical pest control methods and the reduction of pest populations further supports the use of mechanical pest management for effective agricultural practices.