Table 1: Study site soil chemical characteristics (0–10 cm layer) at Rolandia County, Parana State, Brazil.

pH O.M. P Ca Mg K H + Al Mn Fe Cu Zn   CaCl2 g kg−1 mg kg−1 g/kg cmolc kg−1 mg kg−1 Year 1 6.0 28.4 24.5 0.21 0.04 0.04 3.2 268 86 33 13 Year 2 5.9 29.1 40.3 0.13 0.03 0.03 3.1 308 67 24 12