Which of the following is NOT one of the control strategies used in IPM?

In Integrated Pest Management (IPM), various control strategies are employed to manage pest populations effectively while minimizing risks to human health and the environment. The strategies commonly utilized include cultural, mechanical, and biological methods.

Cultural control strategies involve practices that modify the environment to reduce pest establishment, reproduction, dispersal, and survival. For example, crop rotation and adjusting planting dates are cultural practices that can help in managing pest populations.

Mechanical control refers to the physical means of controlling pests. This might include traps, barriers, or manual removal of pests. Mechanical methods can be effective for certain types of pests and are often environmentally friendly.

Biological control utilizes natural predators or parasites to manage pest populations. For example, introducing a ladybug to control aphid populations is a classic example of biological control.

On the other hand, biochemical control is not typically recognized as a standalone strategy within the traditional frameworks of IPM. This term may sometimes refer to pest control strategies involving substances that influence pest behavior or physiology, but it doesn’t fit neatly within the commonly accepted categories of IPM strategies like cultural, mechanical, or biological controls. Thus, identifying biochemical control as an option that does not belong in the list of primary IPM strategies is accurate.