Title : Beyond yield: Redefining plant science for human and planetary health
Abstract:
Plant science has been historically centered on maximizing crop yield, the field must now evolve to address complex challenges such as soil degradation, climate change, nutritional insecurity, and health. The role of plant science must expand to support farmers, enable sustainable innovation, and contribute to advances in medicine. Central to this shift is a deeper understanding of the mode of action of fertilizers and plant inputs. By elucidating how these nutrients or stimulants interact with plant physiological, molecular, and microbial processes, plant science can guide the development of efficient fertilizer strategies that enhance nutrient use efficiency, reduce environmental losses, and improve crop resilience. Such knowledge empowers farmers with science-based solutions that optimize productivity while minimizing costs and ecological impacts. In parallel, advances in plant biology and systems science are driving the development of new sustainable agricultural products, including biofertilizers, biostimulants, and nature-based crop protection tools. These innovations leverage plant–microbe interactions and intrinsic plant defence mechanisms, aligning agricultural practices with planetary boundaries and long term ecosystem health. Beyond agriculture, plant science is increasingly recognized as a powerful contributor to medical and pharmaceutical innovation. Plants serve as sources of bioactive compounds, therapeutic molecules, and metabolic pathways that inform drug discovery, nutraceutical development, and preventive health strategies. Plant research is relatively more affordable and provides access to genetic and molecular tools that are unmatched in other fields. By connecting fertilizer mode of action studies, farmer-centered sustainability, product innovation, and medical advancement, this redefined vision positions plant science as a cornerstone of resilient food systems and global health. Moving beyond yield, plant science can simultaneously nourish crops, ecosystems, and human societies in a rapidly changing world. i-Cultiver is a new research focused organization, cultivating novel relationships between industry and academia. Some of our recently published and unpublished work will be presented to show how the future of plant science holds these promises, beyond yield.

