Efficacy of two plant extracts in the management Of seed-borne fungi of cowpea

Autor: Omilani, O. O., Sangoyomi, T. E, Alabi, O.
Jazyk: angličtina
Rok vydání: 2017
Předmět:
Zdroj: Bowen Journal of Agriculture; Vol 6, No 1 (2016); 81-86
ISSN: 1597-2836
Popis: Cowpea (Vigna unguiculata L. Walp) is an important grain legume in sub- Saharan Africa. It is useful both as grain and vegetable. The crop is affected by many factors that constrain its production, with pests and diseases being the most important. Seed-borne pathogens have been found to be foundation to a myriad of crop diseases that affect cowpea and it is imperative to find alternative means of controlling their abundance seeing that excessive use of synthetic pesticides can be baleful to both man and the environment. An experiment was set up to isolate and identify seed-borne pathogens of cowpea seeds obtained from Institute of Agriculture and Research, Samaru, Zaria and to investigate the efficacy of plant extracts as an alternative to synthetic fungicides. Three treatments [Ginger (Zingiber officinale), Garlic (Allium sativum) and Ciba plus (Jubaili Bros.)] were tested for their efficacy in inhibiting mycelial growth of seed-borne fungi of cowpea. A total of eight fungal pathogens were observed with Aspergillus flavus having the highest frequency of occurrence (70%) and Fusarium spp. having the highest mean mycelial growth (77.66% P
Databáze: OpenAIRE