The incidence of the key insect pest of cowpea (Vigna unguiculata L. Walp), the legume pod borer Maruca vitrata F., was investigated with light trap in the Sudano-Sahelian zone of Niger in 2014 and 2015. The results revealed that the first larvae appeared in August (0.03 ± 0.03 to 2.48 ± 0.32 lar...
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https://cgspace.cgiar.org/handle/10568/103386
Zakari, O.A.
,
Baoua, I.
,
Amadou, L.
,
Dannon, E.
,
Tamo, M.
,
Mahamane, S.
,
Pittendrigh, B.R.
,
[Incidence of Maruca vitrata f. on cowpea in the sudano-sahelian zone of Niger]
,
Incidence of Maruca vitrata f. on cowpea in the sudano-sahelian zone of Niger
