Soil Profile Heterogeneity Strongly Affects Productivity in Young Almond Scion–Rootstock Combinations Grown in Unfertilized Mediterranean Soil. - Cabot, Catalina; Bosch, Rafael; Romero-Munar, Antònia; Cañellas, Maria; Durán, Joan Miquel; Roca, Pilar; Vadell, Jaume (Agronomy, 2026)