TY - JOUR
T1 - Wild host plants of legume pod borer Maruca vitrata (Lepidoptera
T2 - Pyraloidea: Crambidae) in southern Niger and northern Nigeria
AU - Margam, Venu M.
AU - Baoua, Ibrahim
AU - Ba, Niango M.
AU - Ishiyaku, Mohammad F.
AU - Huesing, Joseph E.
AU - Pittendrigh, Barry Robert
AU - Murdock, Larry L.
PY - 2010/6
Y1 - 2010/6
N2 - We surveyed three locations in West Africa, two in northern Nigeria and one in southern Niger, for the presence of wild alternative hosts of the legume pod borer (LPB) Maruca vitrata Fabricius, which could serve as natural unstructured refugia for transgenic Bacillus thuringiensis (Bt)-cowpea. We surveyed a total of 67 sites in proximity to cowpea fields in the Sudan Savannah (Kano, Nigeria), the Northern Guinea Savannah (Zaria, Nigeria) and the Sahel Savannah (Maradi, Niger) ecological zones. The results indicate that alternative host plants for LPB are scarce or absent during the cowpea-growing season in these areas.
AB - We surveyed three locations in West Africa, two in northern Nigeria and one in southern Niger, for the presence of wild alternative hosts of the legume pod borer (LPB) Maruca vitrata Fabricius, which could serve as natural unstructured refugia for transgenic Bacillus thuringiensis (Bt)-cowpea. We surveyed a total of 67 sites in proximity to cowpea fields in the Sudan Savannah (Kano, Nigeria), the Northern Guinea Savannah (Zaria, Nigeria) and the Sahel Savannah (Maradi, Niger) ecological zones. The results indicate that alternative host plants for LPB are scarce or absent during the cowpea-growing season in these areas.
KW - Bt-cowpea
KW - Insect resistance management
KW - Maruca vitrata
KW - Natural refugia
KW - Vigna unguiculata subsp unguiculata
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U2 - 10.1017/S1742758410000123
DO - 10.1017/S1742758410000123
M3 - Article
AN - SCOPUS:77953592702
SN - 1742-7584
VL - 30
SP - 108
EP - 114
JO - International Journal of Tropical Insect Science
JF - International Journal of Tropical Insect Science
IS - 2
ER -