African Journal of
Agricultural Research

  • Abbreviation: Afr. J. Agric. Res.
  • Language: English
  • ISSN: 1991-637X
  • DOI: 10.5897/AJAR
  • Start Year: 2006
  • Published Articles: 6589

Full Length Research Paper

Chlorophyll relative index for diagnosing nitrogen status in corn hybrids

Mauricio Gruzska
  • Mauricio Gruzska
  • Departments of Crop Science and Plant Protection, State University of Ponta Grossa - UEPG - 84030-900 Ponta Grossa, PR, Brazil.
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Silvana Ohse
  • Silvana Ohse
  • Departments of Crop Science and Plant Protection, State University of Ponta Grossa - UEPG - 84030-900 Ponta Grossa, PR, Brazil.
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Andre Belmont Pereira
  • Andre Belmont Pereira
  • Department of Soil Science and Agricultural Engineering, State University of Ponta Grossa - UEPG, Brazil.
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  •  Received: 10 February 2017
  •  Accepted: 10 April 2017
  •  Published: 06 July 2017

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