(a) Cu and (b) Zn accumulated by sunflower planted in high organic soil.
(b) Cu and (d) Zn accumulated by sunflower planted in low organic soil.
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| Figure 3: Comparison of Cu and Zn accumulation by sunflower planted in the soil with high and low organic matters (a) Cu and (b) Zn accumulated by sunflower planted in high organic soil. (b) Cu and (d) Zn accumulated by sunflower planted in low organic soil. |
