Effect of nitrogen fertilizer treatments on duration of senescense, harvest time and yield in some varieties of cowpea (Vigna unguiculata (L.) Walp)

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Mohammad M.
Department of Biological Sciences, Federal University, Dutse, Jigawa State, Nigeria.
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Mukhtar F. B.
Department of Biological Sciences, Bayero University, Kano, Kano State, Nigeria.
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This article is published under the terms of the Creative Commons Attribution License 4.0.

Authors

Mohammad M.
Department of Biological Sciences, Federal University, Dutse, Jigawa State, Nigeria.

Mukhtar F. B.
Department of Biological Sciences, Bayero University, Kano, Kano State, Nigeria.

Corresponding Author Email: [email protected]

This article is published under the terms of the Creative Commons Attribution License 4.0

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