Response of Cowpea (Vigna unguiculata L.) to Inoculation with Nitrogen Fixing Bacteria

Authors

  • Radka Donkova Institute of Soil Science, Agrotechnology and Plant Prоtection “N. Poushkarov” - Sofia Author
  • Kostadinka Nedyalkova Institute of Soil Science, Agrotechnology and Plant Prоtection “N. Poushkarov” - Sofia Author
  • Jonita Perfanova Institute of Soil Science, Agrotechnology and Plant Prоtection “N. Poushkarov” - Sofia Author
  • Hristo Valchovski Institute of Soil Science, Agrotechnology and Plant Prоtection “N. Poushkarov” - Sofia Author

Keywords:

inoculation, cowpea, nitrogen fixing bacteria, nodulation, effectiveness

Abstract

The response of cowpea (Vigna unguiculata L.) to inoculation with nitrogen fixing bacteria of genus Rhizobium and Bradyrhizobium were tested in pot experiment. Three varieties of cowpea, 5 Bradyrhizobium strains and 1 Rhizobium strain were involved in the study. It was found that inoculation of cowpea with all Bradyrhizobium strains increased the nodule formation and grain yield. Inoculation with Rhizobium strain had positive effect on the studied parameters only in cowpea variety “Hrisi”. The effective pairs “cowpea variety – Bradyrhizobium strain” were suggested to be tested in field experiments.

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Published

30-03-2016

How to Cite

Donkova, R., Nedyalkova, K., Perfanova, J., & Valchovski, H. (2016). Response of Cowpea (Vigna unguiculata L.) to Inoculation with Nitrogen Fixing Bacteria. Bulgarian Journal of Soil Science, Agrochemistry and Ecology, 50(1), 21-25. https://agriacad.eu/ojs/index.php/bjssae/article/view/2035