Biochar derived from grape pomace as a potential antifungal and oomyceticidal sustainable source against soil-borne tomato pathogens: Metabolic effects - Zunzunegui, Irene; Velasco, Pablo; Martinez-Gomez, Angela; Ortiz-Barredo, Amaia; Sanchez-Gomez, Tamara; Diaz, Elena; Escobar, Carolina; Poveda, Jorge (Bioresource Technology, 2026)