biological control

A method of controlling pests such as insects, mites, weeds and plant diseases using other organisms. It relies on predation, parasitism, herbivory, or other natural mechanisms, but typically also involves an active human management role. It can be an important component of integrated pest management (IPM) programs.

the use of living organisms to suppress the population density or impact of a specific invasive alien species, making it less abundant or less damaging than it would otherwise be