African Journal of
Plant Science

  • Abbreviation: Afr. J. Plant Sci.
  • Language: English
  • ISSN: 1996-0824
  • DOI: 10.5897/AJPS
  • Start Year: 2007
  • Published Articles: 745

Full Length Research Paper

Grain yield and stability of selected early and medium duration cowpea in Ghana

Theophilus Kwabla Tengey
  • Theophilus Kwabla Tengey
  • Cowpea Improvement Program, CSIR-Savanna Agricultural Research Institute, P. O. Box 52, Nyankpala, Ghana.
  • Google Scholar
Emmanuel Yaw Owusu
  • Emmanuel Yaw Owusu
  • Cowpea Improvement Program, CSIR-Savanna Agricultural Research Institute, P. O. Box 52, Nyankpala, Ghana.
  • Google Scholar
Francis Kusi
  • Francis Kusi
  • Cowpea Improvement Program, CSIR-Savanna Agricultural Research Institute, P. O. Box 52, Nyankpala, Ghana.
  • Google Scholar
George Yakubu Mahama
  • George Yakubu Mahama
  • Cowpea Improvement Program, CSIR-Savanna Agricultural Research Institute, P. O. Box 52, Nyankpala, Ghana.
  • Google Scholar
Frederick Justice Awuku
  • Frederick Justice Awuku
  • Cowpea Improvement Program, CSIR-Savanna Agricultural Research Institute, P. O. Box 52, Nyankpala, Ghana.
  • Google Scholar
Emmanuel Kofi Sei
  • Emmanuel Kofi Sei
  • Cowpea Improvement Program, CSIR-Savanna Agricultural Research Institute, P. O. Box 52, Nyankpala, Ghana.
  • Google Scholar
Ophelia Asirifi Amoako
  • Ophelia Asirifi Amoako
  • Cowpea Improvement Program, CSIR-Savanna Agricultural Research Institute, P. O. Box 52, Nyankpala, Ghana.
  • Google Scholar
Mohammed Haruna
  • Mohammed Haruna
  • Cowpea Improvement Program, CSIR-Savanna Agricultural Research Institute, P. O. Box 52, Nyankpala, Ghana.
  • Google Scholar


  •  Received: 20 December 2020
  •  Accepted: 10 February 2021
  •  Published: 31 March 2021

How to cite this article

APA /
Tengey, T. K., Owusu, E. Y., Kusi, F., Mahama, G. Y., Awuku, F. J., Sei, E. K., Amoako, O. A., & Haruna, M. (2021). Grain yield and stability of selected early and medium duration cowpea in Ghana. African Journal of Plant Science, 15(3), 71-81.
Chicago /
Theophilus Kwabla Tengey, Emmanuel Yaw Owusu, Francis Kusi, George Yakubu Mahama, Frederick Justice Awuku, Emmanuel Kofi Sei, Ophelia Asirifi Amoako and Mohammed Haruna. "Grain yield and stability of selected early and medium duration cowpea in Ghana." African Journal of Plant Science 15, no. 3 (2021): 71-81.
MLA /
Theophilus Kwabla Tengey, et al. "Grain yield and stability of selected early and medium duration cowpea in Ghana." African Journal of Plant Science 15.3 (2021): 71-81.