African Journal of
Agricultural Research

  • Abbreviation: Afr. J. Agric. Res.
  • Language: English
  • ISSN: 1991-637X
  • DOI: 10.5897/AJAR
  • Start Year: 2006
  • Published Articles: 6863

Full Length Research Paper

Top-dressing nitrogen management decision in potato using the “UFV-80” color chart and SPAD readings

Heder Braun
  • Heder Braun
  • University State of Maranhao, Brazil.
  • Google Scholar
Marcelo Ceon de Castro Silva
  • Marcelo Ceon de Castro Silva
  • Federal University of Para, Brazil.
  • Google Scholar
Paulo Cezar Rezende Fontes
  • Paulo Cezar Rezende Fontes
  • Federal University of Vicosa, Brazil.
  • Google Scholar
Fabricio Silva Coelho
  • Fabricio Silva Coelho
  • Federal University of Vicosa, Brazil.
  • Google Scholar
Paulo Roberto Cecon
  • Paulo Roberto Cecon
  • Federal University of Vicosa, Brazil.
  • Google Scholar


  •  Received: 12 April 2015
  •  Accepted: 12 August 2015
  •  Published: 27 August 2015

How to cite this article

APA /
Braun, H., Ceón de Castro Silva, M., Fontes, P. C. R., Coelho, F. S., and Paulo Roberto Cecon3 (2015). Top-dressing nitrogen management decision in potato using the “UFV-80” color chart and SPAD readings. African Journal of Agricultural Research, 10(35), 3494-3501.
Chicago /
Heder Braun, Marcelo Ce&on de Castro Silva, Paulo Cezar Rezende Fontes, Fabr&icio Silva Coelho and Paulo Roberto Cecon. "Top-dressing nitrogen management decision in potato using the “UFV-80” color chart and SPAD readings." African Journal of Agricultural Research 10, no. 35 (2015): 3494-3501.
MLA /
Heder Braun, et al. "Top-dressing nitrogen management decision in potato using the “UFV-80” color chart and SPAD readings." African Journal of Agricultural Research 10.35 (2015): 3494-3501.