Pengaruh Arang Sekam Padi Dan Pupuk Kalium Terhadap Pertumbuhan Dan Produksi …

ABSTRACT Shallot (Allium ascalonicum L.) is a medicinal and spice plant with high economic value and notable health benefits. Efforts to increase its production can be pursued by utilizing the vast acidic drylands available in Riau Province, despite the physical and chemical limitations these lands present. The application of soil amendments such as rice husk charcoal can enhance soil fert…