At the same salt stress level, with the extension of stress time, the POD activity showed an increasing trend at 50 mmol/L, whereas it first increased and subsequently decreased at 100 mmol/L–300 mmol/L, among these concentrations, 100 mmol/L treatment reached the maximum at 18 days of salt stress, and the other concentrations reached the peak at 12 days ( Figure 5 B).
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Effects of Salt Stress on the Morphology, Growth and Physiological Parameters of <i>Juglans</i><i>microcarpa</i> L. Seedlings.
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The sentences
In addition, we observed a highly significant negative correlation between ABA and IAA, GA3, and ZR.
showed a decreasing trend.
The results showed that with an increase in salt concentration and the extension of stress time, the SOD and CAT activities showed an overall trend of the first increase, followed by a decrease.