Figure 1: Soil pH at 0.5 m depth versus annual water balance. Figure 2: Outliers from the global relationship between pH and MAP minus PET. By assuming a threshold between CaCO 3-buffered and Al ...

TARLAC City, Tarlac (March 14, 2025) — Agriculture Secretary Francisco P. Tiu Laurel Jr. led the turnover of outputs such as Soil Health and Soil Fertility Maps, Soil Health Monitoring Reports and ...