Figure 7 | Scientific Reports

Figure 7

From: Exogenous plant growth regulator and foliar fertilizers for phytoextraction of cadmium with Boehmeria nivea [L.] Gaudich from contaminated field soil

Figure 7

Correlation index of relevant indicators by plant growth regulators treatments. The shades of the colors and the corresponding numbers represent correlations. The darker the blue, the greater the negative correlation, and the darker the gray, the greater the positive correlation. Pearson’s correlation coefficients were used.

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