Evaluation of Cowpea lines for Resistance to Aphid (Aphis craccivora Koch)
M. S. Chari
Corresponding author
G. J. Patel, P. N. Patel and Sheo Raj
Abstract
An International Cowpea Disease Nursery comprising 104 multiple disease-resistant germplasm lines was evaluated for resistance to aphid (Aphis craccivora Koch)42. Six germplasm lines (TVU-57, TVU-408 P2, TVU-410, TVU-1037, TVU-3273, and TVU-4538) were identified as uniformly free of aphid infestation in both field and artificial glasshouse testing, with antibiosis operating as the basis of resistance