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G. N. Onwubiko

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Open access Jul 2026

Assessing the Effect of NPK Fertilizer on the Growth and Yield of Nsukka Landrace Okra (Abelmoschus esculentus (L.) Moench)

Okra (Abelmoschus esculentus (L.) Moench) is an important fruit vegetable in tropical Africa, but its productivity may be constrained by inadequate soil fertility and inappropriate fertiliser rates. This study evaluated the effects of four NPK 15:15:15 rates on the growth and yield of the Nsukka landrace. A field exper...

G. N. Onwubiko · 0 citations

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