Table 1.

Soil analysis. Data are the average of five different samples taken in the planting area.

Gravel %SandSiltClayActive limepHOrganic matter (%)N (%)K2O (ppm)P2O5 ppmCEC (meq/100 g)C/N
2.016.653.330.11.08.01.50.1132.9412258.8