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. 2019 May 7;14(5):e0210453. doi: 10.1371/journal.pone.0210453

Table 1. The L9 (34) orthogonal matrix in the experimental design.

Treatments A: the concentration of A. brasilense (CFU mL-1) B: seed priming treatment C: priming time (h)
matrix Code (X1) matrix matrix
T1 1 (106) 1 1 (hydropriming) 3 (24)
T2 2 (107) 10 1 1 (12)
T3 3 (108) 100 1 2 (18)
T4 1 1 2 (MgSO4-priming) 2
T5 2 10 2 3
T6 3 100 2 1
T7 1 1 3 (H2O2-priming) 1
T8 2 10 3 2
T9 3 100 3 3