AUTHOR=Lopez-Nuñez Raquel , Prieto-Rubio Jorge , Bautista Inmaculada , Lidón-Cerezuela Antonio L. , Valverde-Urrea Miguel , Lopez-Moya Federico , Lopez-Llorca Luis V. TITLE=Chitosan reduces naturally occurring plant pathogenic fungi and increases nematophagous fungus Purpureocillium in soil under field conditions JOURNAL=Frontiers in Agronomy VOLUME=6 YEAR=2025 URL=https://www.frontiersin.org/journals/agronomy/articles/10.3389/fagro.2024.1502402 DOI=10.3389/fagro.2024.1502402 ISSN=2673-3218