This study evaluated heterosis (Hs) and heterobeltiosis (Hb) rates of 21 progenies produced with seven inbred lines (3.2, 3.4, 3.6, 14.2, 14.20, 14.21 and 14.26) and three testers (FRMo 17, FRB 73 and ADK 451) by line × ...