African Journal of
Agricultural Research

  • Abbreviation: Afr. J. Agric. Res.
  • Language: English
  • ISSN: 1991-637X
  • DOI: 10.5897/AJAR
  • Start Year: 2006
  • Published Articles: 6900

Full Length Research Paper

Soil chemical indicators and nutrient cycling variations across sequential years of rice cultivation: A case study of floodplain conditions of the Amazon, Brazil

Luis Sanchez
  • Luis Sanchez
  • Soil Department, Federal University of Roraima, Roraima (RO), Brazil.
  • Google Scholar
Valdinar Melo
  • Valdinar Melo
  • Soil Department, Federal University of Roraima, Roraima (RO), Brazil.
  • Google Scholar
Taline Nunes
  • Taline Nunes
  • Soil Department, Federal University of Roraima, Roraima (RO), Brazil.
  • Google Scholar
Diego Portalanza
  • Diego Portalanza
  • Climate Research Group, Department of Physics, Federal University of Santa Maria, Santa Maria (RS), Brazil.
  • Google Scholar
Angelica Durigon
  • Angelica Durigon
  • Agricultural Meteorology Group, Department of Crop Science, Federal University of Santa Maria, Santa Maria (RS), Brazil.
  • Google Scholar
Simón Farah
  • Simón Farah
  • Facultad de Ciencias Agrarias (FACIAG), Universidad Técnica de Babahoyo, Los Ríos, Ecuador.
  • Google Scholar


  •  Received: 29 May 2019
  •  Accepted: 12 July 2019
  •  Published: 30 September 2019

How to cite this article

APA /
Sanchez, L., Melo, V., Nunes, T., Portalanza, D., Durigon, A., & Farah, S. (2019). Soil chemical indicators and nutrient cycling variations across sequential years of rice cultivation: A case study of floodplain conditions of the Amazon, Brazil. African Journal of Agricultural Research, 14(32), 1499-1508.
Chicago /
Luis Sanchez, Valdinar Melo, Taline Nunes, Diego Portalanza, Angelica Durigon and Sim&on Farah  . "Soil chemical indicators and nutrient cycling variations across sequential years of rice cultivation: A case study of floodplain conditions of the Amazon, Brazil." African Journal of Agricultural Research 14, no. 32 (2019): 1499-1508.
MLA /
Luis Sanchez, et al. "Soil chemical indicators and nutrient cycling variations across sequential years of rice cultivation: A case study of floodplain conditions of the Amazon, Brazil." African Journal of Agricultural Research 14.32 (2019): 1499-1508.