African Journal of
Plant Science

  • Abbreviation: Afr. J. Plant Sci.
  • Language: English
  • ISSN: 1996-0824
  • DOI: 10.5897/AJPS
  • Start Year: 2007
  • Published Articles: 792

Full Length Research Paper

Effect of nitrogen fertilizer treatments on duration of senescense, harvest time and yield in some varieties of cowpea (Vigna unguiculata (L.) Walp)

Mohammad M.
  • Mohammad M.
  • Department of Biological Sciences, Federal University, Dutse, Jigawa State, Nigeria.
  • Google Scholar
Mukhtar F. B.
  • Mukhtar F. B.
  • Department of Biological Sciences, Bayero University, Kano, Kano State, Nigeria.
  • Google Scholar

  •  Received: 03 November 2017
  •  Accepted: 18 January 2018
  •  Published: 31 March 2018


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