AUTHOR=Scudiero Elia , Schmidt Michael P. , Skaggs Todd H. , Ferreira Jorge F. S. , Zaccaria Daniele , Pourreza Alireza , Corwin Dennis L. TITLE=Apparent soil electrical conductivity and gamma-ray spectrometry to map particle size fraction in micro-irrigated citrus orchards in California JOURNAL=Frontiers in Plant Science VOLUME=16 YEAR=2025 URL=https://www.frontiersin.org/journals/plant-science/articles/10.3389/fpls.2025.1512598 DOI=10.3389/fpls.2025.1512598 ISSN=1664-462X