David Nielsen

With a focus on groundbreaking research, Professor Emeritus David Nielsen explores the intricate world of entomology at The Ohio State University. His expertise spans a wide array of topics related to tree health, particularly emphasizing the study of insects and mites that impact forest and landscape trees, including the beloved Christmas trees. Through his extensive research, Professor Nielsen has significantly advanced the understanding of pest control methods and pesticide trials, contributing valuable insights to the field. Professor Nielsen's scholarly contributions are well-documented through numerous journal articles, book chapters, and research reports. His work is not only theoretical but also practical, offering solutions and strategies for managing tree health in various environments. His research findings have been widely shared through presentations at national and international conferences, where he engages with fellow researchers and practitioners to discuss the latest advancements in forest entomology. Throughout his distinguished career, Professor Nielsen has been dedicated to mentoring the next generation of entomologists, fostering a passion for research and innovation among his students. His commitment to education and research has left a lasting impact on the academic community and beyond. In addition to his academic pursuits, Professor Nielsen is actively involved in collaborative projects with industry partners, aiming to develop sustainable practices for tree health management. His work continues to influence policies and practices in the field, ensuring that his legacy of excellence in entomology endures.