What is the purpose of using diatomaceous earth in pest management?

Diatomaceous earth is primarily used in pest management due to its ability to control insect pests. This natural material consists of the fossilized remains of tiny aquatic organisms called diatoms. The sharp edges of the diatomaceous particles are abrasive and can damage the exoskeletons of insects when they come into contact with it. This leads to dehydration and ultimately the death of the pest. Furthermore, diatomaceous earth can also be effective against a variety of pests, including crawling insects like cockroaches, ants, and bedbugs.

Using diatomaceous earth is an effective strategy in integrated pest management because it is a non-toxic option, making it safe for use around pets and children when applied properly. This method focuses not only on eliminating current pest issues but also on maintaining a safe environment, which adds to the appeal of its usage in pest control practices. Other choices like enhancing soil fertility or facilitating plant growth do not align with the primary function of diatomaceous earth in pest management.