ONWUKA, M. I

Assessment of the Relationship Between Heavy Metal Content and Soil Chemical Properties in Soils of Contrasting Parent Materials in South East Nigeria

Nwanne, A. J., NWACHUKWU, O. I & ONWUKA, M. I · Asian Journal of Research in Agriculture and Forestry · 2026

This study investigated the influence of parent materials and soil properties on the distribution and concentration of heavy metals in soils in South East Nigeria. Three farms were sampled in each parent material at 0-20, 20-40 and 40-60 cm depths using soil auger and analyzed fo...

Open access Research Article 10.9734/ajraf/2026/v12i1468

Effect of Different Parent Materials on Growth and Yield of Okra (Abelmoschus esculentus) in Unwana-Afikpo, South East Nigeria

Nwanne, A. J, UMEKWE, P. N, NWACHUKWU, O. I & ONWUKA, M. I · Asian Journal of Research in Agriculture and Forestry · 2025

The study was conducted to assess the effect of different parent materials on growth and yield of okra (Abelmoschus esculentus) in Unwana South East, Nigeria. Four parent materials were selected: sandstone, coastal plain sand, shale and alluvium. Three farms were randomly selecte...

Open access Research Article 10.9734/ajraf/2025/v11i4442