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. 2016 Jul 8;11(7):e0159007. doi: 10.1371/journal.pone.0159007

Table 1. Physicochemical properties of the soil used to grow Caliph medic seeds.

Soil physicochemical properties Average Content p- value
Control NaCl-treatment
EC (dS/m) 1.23 14.40 0.001
pH 7.30 7.30 1.000
Na (meq/l) 11.16 81.27 0.001
K (meq/l) 2.86 3.57 0.130
Ca (meq/l) 18.40 19.51 0.030
Cl (meq/l) 15.03 116.33 0.001
HCO3 (meq/l) 7.24 1.17 0.001
SO4 (meq/l) 8.15 11.78 0.001
Gravel % 18.17 18.14 0.970
Sand % 93.04 94.60 0.100
Silt % 3.20 3.20 1.000
Clay % 2.30 2.30 1.000
CaCO3 22.10 21.89 0.001
N % 0.06 0.06 1.000
P (ppm) 89.70 110.80 1.000
K (ppm) 330.00 390.00 1.000