Résultat de la recherche
2 recherche sur le mot-clé
'Cowpea cultivars' 


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article/chapitre/communication
I. Annan ; G. Schaefers ; W. Tingey | 1996Impact of initial density of cowpea aphid Aphis craccivora Koch (Aphididae) at infestation on the growth and yield of aphid-susceptible cowpea cultivar ICV-1 and aphid-resistant cultivar ICV-12, was investigated. Plants at the seedling, flowerin[...]![]()
article/chapitre/communication
S. Firempong | 1990