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. 2022 Jul 27;12:12815. doi: 10.1038/s41598-022-17106-1

Figure 4.

Figure 4

Effect of the biofertilizer on the growth of A. cepa L., in round plastics pots. (A) Variables for fresh-weights. (B) Variables for dry-weights. (C) Variables for the bulb. Figures letters represent the heterogeneous groups from Tukey's test and indicate significant differences between treatments (p < 0.05). T1: Abundagro + 5% Biochar + PSB; T2: Abundagro + 2% Biochar + PSB; T3: Abundagro + 5% Biochar alone; T4: Abundagro + 2% Biochar alone; T5: Abundagro; T6: Water.