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. 2024 Mar 16;14:6380. doi: 10.1038/s41598-024-55924-7

Figure 7.

Figure 7

Impact of SiNP-based Biochar different application rates (1% and 2.5%) on soil Na (A), K (B), NO3 (C) and Cl (D) content under no stress and 200 mM NaCl stress. Data present the mean ± standard deviation of three replicates. Different letters on bars indicate significant differences (p ≤ 0.05) compared by Tukey’s Test.