Root system modification of faba beans (Vicia faba L.), and its effects on crop performance. 1. Responses of root and shoot growth to subsoiling, irrigation and sowing date

crecimiento croissance crop yield date de semis encamado enracinement enraizamiento fecha de siembra growth irrigation labranza del subsuelo lodging rendement des cultures rendimiento de cultivos riego root systems rooting sistema radicular sous solage sowing date stems subsoiling tallo tige verse vicia faba