Under cadmium stress, silicon has a defensive effect on the morphology, physiology, and anatomy of pea (<i>Pisum sativum</i> L.) plants.

Front Plant Sci · 2022 · PMC9621089 · PMID 36325574

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highly significantno p-value reported

Moreover, all Cd concentrations resulted in a highly significant decrease in stomatal area and stomatal density (the number of stomata per mm 2 ).

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