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Element concentrations in almond leaves after nanobiofertilization with Fe or B under field conditions. The data are means ± s.e. (n = 15). Significance level: ***p < 0.001. For each element, different letters show significant differences according to Duncan's test at p < 0.05.
| fertilizer type applied |
||||
|---|---|---|---|---|
| element | control | nanofertilizer | free element | p-value |
| Fe (µg g−1 DW) | 67.83 ± 2.34c | 125.70 ± 5.45a | 108.29 ± 4.71b | *** |
| B (µg g−1 DW) | 26.62 ± 1.89c | 70.62 ± 3.93a | 34.9 ± 2.34b | *** |
