Research Article
Stability of Sources of Resistance to Cowpea Aphid (Aphis craccivora Koch, Hemiptera: Aphididae) across Major Cowpea Production Zones in Ghana
Table 1
Description of the cowpea genotypes by the parentage or source.
| | Cultivar/genotype | Description |
| | Apagbaala | Prima/TVu 4552/California Blackeye No. 5/7977. Cultivar, released in 2002 in Ghana. Largely of exotic background. | | SARC1-57-2 | Apagbaala/UCR 01-11-52 Breeding line of SARI. | | SARC1-91-1 | Apagbaala/UCR 01-11-52 Breeding line of SARI. | | IT97K-499-35 (Songotra) | Breeding line from the International Institute of Tropical Agriculture (IITA), Ibadan, Nigeria. Cultivar, released in 2004 in Ghana as Songotra. | | Zaayura | Marfo-Tuya/UCR 01-15-127-2 released in 2008 in Ghana. | | BC4F3 (Zaayura//(Zaayura × SARC1-57-2)) Resistant | Marfo-Tuya/UCR 01-15-127-2/SARC1-57-2. | | BC4F3 (Zaayura//(Zaayura × SARC1-57-2)) Susceptible | Marfo-Tuya/UCR 01-15-127-22/SARC1-57-2. | | IT99K-573-1-1 | Breeding line from the IITA, Ibadan, Nigeria. | | IT99K-573-3-2-1 | Breeding line from the IITA, Ibadan, Nigeria. | | Padituya | Apagbaala/UCR 01-11-52 released in 2008 in Ghana. |
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