This study aimed to determine copper (Cu) content in Andisol soil cultivated with Chinese cabbage (Brassica pekinensis L.) in Dempo Makmur Subdistrict, North Pagar Alam District, Pagar Alam City, and to analyze the relationship between soil chemical properties and Cu availability. The research used a survey method with purposive sampling at a soil depth of 0–30 cm. A total of 25 individual sa…