Dynamics of residual phosphorus forms under different tillage systems in a Brazilian Oxisol

• Published in: Geoderma Vol. 367; p. 114254
• Main Authors: de Oliveira, Luiz Eduardo Zancanaro, Nunes, Rafael de Souza, de Sousa, Djalma Martinhão Gomes, de Figueiredo, Cícero Célio
• Format: Journal Article
• Language: English
• Published: Elsevier B.V 15.05.2020
• Subjects: Brazil; Carbon:phosphorus ratio; conventional tillage; corn; crops; farmers; fertilizer application; inorganic phosphorus; No tillage; nutrition; organic carbon; Oxisols; phosphorus fertilizers; planting; residual effects; rock phosphate; Soil phosphorus fractions; soybeans; summer; total phosphorus; triple superphosphate; Brazil; No tillage; Soil phosphorus fractions; Carbon:phosphorus ratio

•The dynamics of residual P forms in soil after 17 years of fertilization was studied.•After suspending fertilization, the available inorganic P fractions supplied this nutrient to the plants.•The no-till system presented higher capacity to replace labile P forms in the soil.•Under the no-till the s...