AUTHOR=Kolapo Adetomiwa , Ojo Temitope O. , Khumalo Nolwazi Z. , Elhindi Khalid M. , Kassem Hazem S. , Filusi Olajide Julius TITLE=Enhancing land nutrient through rhizobia biofertilization: modeling the joint effects of rhizobium inoculants and improved soybean varieties on soybean productivity in North Central, Nigeria JOURNAL=Frontiers in Sustainable Food Systems VOLUME=Volume 9 - 2025 YEAR=2025 URL=https://www.frontiersin.org/journals/sustainable-food-systems/articles/10.3389/fsufs.2025.1509230 DOI=10.3389/fsufs.2025.1509230 ISSN=2571-581X