African Journal of
Biotechnology

  • Abbreviation: Afr. J. Biotechnol.
  • Language: English
  • ISSN: 1684-5315
  • DOI: 10.5897/AJB
  • Start Year: 2002
  • Published Articles: 12487

Full Length Research Paper

Effects of insecticide spray application on insect pest infestation and yield of cowpea (Vigna unguiculata (L.) Walp.) in the Transkei, South Africa

W. D. Dzemo1, A. S. Niba1* and J. A. N. Asiwe2
¹Department of Zoology, Walter Sisulu University, P/B X1 NMD Mthatha 5117, South Africa. ²Agricultural Research Council (ARC), Small Grain Institute, Private Bag X29, Bethlehem 9700, South Africa.
Email: [email protected]

  •  Accepted: 26 February 2010
  •  Published: 15 March 2010

How to cite this article

APA /
Dzemo, W. D., Niba, A. S., & Asiwe, J. A. N. (2010). Effects of insecticide spray application on insect pest infestation and yield of cowpea (Vigna unguiculata (L.) Walp.) in the Transkei, South Africa. African Journal of Biotechnology , 9(11), 1673-1679.
Chicago /
W. D. Dzemo, A. S. Niba and J. A. N. Asiwe. "Effects of insecticide spray application on insect pest infestation and yield of cowpea (Vigna unguiculata (L.) Walp.) in the Transkei, South Africa." African Journal of Biotechnology 9, no. 11 (2010): 1673-1679.
MLA /
W. D. Dzemo, A. S. Niba and J. A. N. Asiwe. "Effects of insecticide spray application on insect pest infestation and yield of cowpea (Vigna unguiculata (L.) Walp.) in the Transkei, South Africa." African Journal of Biotechnology 9.11 (2010): 1673-1679.