AUTHOR=Arulmani Ramasamy , Sellamuthu Kuppayevalasu Malayappagounder , Maragatham Subramaniam , Senthil Alargarsamy , Thamaraiselvi Seenapuram Palaniswami , Malathi Palaniappan , Sridevi Govindaraja TITLE=Development and validation of soil test crop response model for beetroot (Beta vulgaris) grown in ultisols of India JOURNAL=Frontiers in Plant Science VOLUME=15 YEAR=2025 URL=https://www.frontiersin.org/journals/plant-science/articles/10.3389/fpls.2024.1481882 DOI=10.3389/fpls.2024.1481882 ISSN=1664-462X