Potassium application timing to improve corn K-fertilizer use in the oat-corn sequence: a tracer study for high yielding corn - Lago, Bruno Cocco; Favarin, José Laércio; Almeida, Rodrigo Estevam Munhoz de; Pierozan Junior, Clovis; Oliveira, Silas Maciel de; Tezotto, Tiago; Reis, André Froés de Borja (Journal of Plant Nutrition, 2022)