Longchamps’ research areas in his current position at Agri-Food Canada in Saint-Jean-sur-Richelieu Québec, have included development of a yield sensor for baby greens, optimization of nitrogen management using remote sensing, and reduction in nitrous oxide emissions using variable rate nitrogen management in switchgrass. He presented research and extension seminars during his June 2019 interview, describing his experience with on-farm experimentation and observational research with farmers.