Original ResearchPublished 8 July 2026Integration of radiative transfer–machine learning for physiological mapping of leaf chlorophyll and anthocyanin in cottonPrachi Singh · Mohan K. Bista · Chamika A. Silva · Nuwan K. Wijewardane · John P. Brooks · Prakash Kumar Jha · Raju BheemanahalliFrontiers in Remote Sensingdoi 10.3389/frsen.2026.1813566