Per tree: 1st year – FYM 10 kg, N 0.20 kg, P 0.20 kg, K 0.30 kg; increase every year by the same amounts; from the 6th year onwards – FYM 50 kg, N 1.0 kg, P 1.0 kg, K 1.5 kg. Apply during September–October, 45–90 cm away from the trunk up to the edge of the canopy, and incorporate into the soil.
Pending expert review
Source
Crop Production Guide – Horticulture Crops 2020 (Directorate of Horticulture and Plantation Crops, Tamil Nadu & Tamil Nadu Agricultural University (TNAU)), Mango – Manures and fertilizers (kg per tree)