highly significantp -value ≤ 0.001
Traits having very highly significant correlation (***; p -value ≤ 0.001) with GY were HI (0.70), PH (0.58), SER (0.44), BM (0.43), LSL 3 (0.43), FLW (0.40) and LSL 1 (0.40), LSL 2 (0.40), PN (0.36), PL (0.31), FLL (0.29), and GW (0.29); while TN (0.25) had highly significant correlation (**; p -value ≤ 0.01; Additional file 6 : Table S3).