Fig. 1
From: The effects of amendments on cd and pb under different fertilizer application conditions

The change of soil pH, SOM, and CEC. (a), (c), and (e) represented NF condition; (b), (d), and (f) represented TCF condition. Note: Data were presented as the mean ± SD (n = 3). p < 0.05 was considered significant, and groups of the same plant with different superscript letters show significant differences.