Research Article

Assessing the Potential of Biochar for Improving Soil Physical Properties and Tree Growth

Table 3

Coefficient of correlation between biochar application rates and mean Casuarina height at four assessment periods.

Assessment periodCoefficient of correlation (r) value

3 MAE0.560.059
6 MAE0.590.043
9 MAE0.540.072
12 MAE0.720.008

MAE: months after field establishment.