Biological control is a method used in agriculture to manage harmful pests and diseases. There are several synonyms for biological control that describe the process of controlling pests and diseases using natural methods. One such synonym is "biocontrol," which refers to the use of living organisms to control pests. Another synonym is "natural control," which emphasizes the use of naturally occurring processes to manage pests. "Ecological control" also describes this method, as it focuses on the impact of biological control on the entire ecosystem. In summary, these synonyms demonstrate the importance of using natural and sustainable methods to manage pests and diseases in agriculture.