Table 4: Correlations between seed yield and phenomic traits across 12 Brassica genotypes under nonstress (control), drought, heat and combined heat, and drought stress conditions. Traits without significant correlations (p ≥ 0.05) are not shown.

TraitControlDroughtHeatCombined

PRI_DAT30.763
T1_DAT10.651
T2_DAT7-0.707
Vcmax_DAT10.670 0.878
TPU_DAT70.798
VolF_DAT70.735

Phenomic traits are indicated as in Table 3. The three agronomic traits are seed yield per plant (SY), 100-seed weight (SW), and fresh weight of above-ground plant at DAT7 (FW). Correlation ( ) significance values are shown as p <0.05 ( ) and <0.01 ( ).