Heat stress environment: Under a heat stress environment, SY was highly significant and negatively correlated with CT HS (r = -0.83***), and CT GFS (r = -0.66**) ( Figure 5B ), but FLW (r = -0.11), DM (r = -0.22), and NDTV HS (r = -0.04) showed a non-significant negative correlation.
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Investigating the impact of terminal heat stress on contrasting wheat cultivars: a comprehensive analysis of phenological, physiological, and biochemical traits.
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Like SOD, POX activity in susceptible genotypes also showed a decreasing trend under stress conditions, with the highest decrease of 24% recorded for PBW 550 under heat stress, while other susceptible genotypes also showed moderate to slight decreases in activity.