Exploring the Known and Mapping Future Directions in Biopesticides Research: A Bibliometric Analysis

Numerous concerns associated with the use of synthetic pesticides have led to important initiatives aimed at ensuring eco-friendly practices in pest and disease control. Third-generation pesticides, biopesticides, have become a key factor in those efforts, capturing the attention of researchers worldwide. To evaluate trends in biopesticide research over the past three decades, a bibliometric analysis was performed on bibliographic data sourced from the Web of Science database. This analysis included metrics such as publication dynamics, types of documents, and assessments of research fields and categories. Co-authorship, citation, and co-occurrence networks were visualized using VOSviewer software to identify collaboration patterns, influential publications, emerging topics, and interdisciplinary connections. A total of 5054 publications on the topic of ‘biopesticide’ were found (1994–2024), nearly half of which were published in the last five years. Out of 136 contributing countries, researchers from the USA, People’s Republic of China, and India produced the most publications, while a total of 19,676 authors contributed to at least one paper throughout the entire examined period. The identification of the most frequently used keywords highlighted significant topics within biopesticide-related publications, from the earliest to the most recent, aiding in our understanding of the developmental trajectory and opportunities for future exploration.