Basal: FYM 25–30 t/ha and 50 kg P + 25 kg K per hectare. Mulch with 30 t/ha of green leaves in three splits: 15 t immediately after planting, and 7.5 t each at 60 and 120 days. Top-dress 37.5 kg N + 12.5 kg K per hectare on the 45th and 90th day, and earth up the plants after each top dressing.
Pending expert review
Source
Crop Production Guide – Horticulture Crops 2020 (Directorate of Horticulture and Plantation Crops, Tamil Nadu & Tamil Nadu Agricultural University (TNAU)), Ginger – Manures and manuring; after cultivation, p. 174