marginally significantp = 0.093
The exotic allele also increased single grain weight, thousand kernel weight, spike number, and biomass with a significant increase in single grain weight in NIL pair 3 (p ≤ 0.001, 12.2%), thousand kernel weight in NIL pair 3 and 4 (p = 0.023, 2.9–11.0%), and biomass in NIL pair 1 (p = 0.013) and marginally significant differences in NIL pair 3 (p = 0.093).