How does biological control differ from chemical methods?

Biological control is a method of pest management that relies on the use of living organisms, specifically natural enemies of pests, to reduce pest populations. This approach leverages the natural relationships that exist in ecosystems, such as predators, parasites, or pathogens that specifically target and help suppress pest species. By using natural enemies, biological control can provide a sustainable way to manage pests without the negative environmental effects that are often associated with chemical pesticides.

In contrast, chemical methods typically involve the application of synthetic or natural chemicals designed to kill or inhibit pests directly. While these chemicals can be effective in quickly reducing pest numbers, they can also affect non-target organisms, lead to pesticide resistance, and contribute to environmental contamination.

Thus, the core difference lies in the method of control: biological control is inherently about leveraging ecological interactions, while chemical methods rely on direct intervention through toxins or biocides. This underscores the significance of adopting biological control as a more environmentally friendly alternative to manage pest populations sustainably.