In this study, with the increase in Cd concentration, the LCP and LSP of sassafras leaves generally showed a decreasing trend, indicating that Cd stress weakened the ability of sassafras leaves to use both weak light and strong light.
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Effects of cadmium stress on growth and physiological characteristics of sassafras seedlings.
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The sentences
The net growth in ground diameter showed an increasing trend, but there were no significant differences among treatments ( P < 0.05).