Early root-root interactions weaken foliar defense responses against Septoria tritici blotch in a durum wheat varietal mixture. - Mathieu L; Chloup A; Marty S; Savajols J; Rouveyrol C; Valls J; Pétriacq P; Morel JB; Ballini E; Méteignier LV (Journal of experimental botany, 2026)