L. C. Agim

Shrinkage Characteristics of Soils under Varying Geological Formations in a Humid Tropical Environment of Southeastern Nigeria

L. C. Agim, C. J. Ezenwanne, S. K. Osuaku & P. I. Isika · Asian Journal of Geological Research · 2026

This study evaluated the shrinkage characteristics and shrink–swell susceptibility of soils developed from different geological parent materials in a humid tropical environment of southeastern Nigeria. Soil samples were collected from three parent materials: Coastal Plain Sand at...

Open access Research Article 10.9734/ajoger/2026/v9i3263

Effects of Organic Amendments on Soil Structural Enhancement and Deformation Susceptibility in a Degraded Ultisol in Humid Tropics of Southeastern Nigeria

L. C. Agim, J. N. Ihechu, N. T. Egboka & L. C. Okoro · Asian Soil Research Journal · 2026

Background: Soil structural instability is a severe limitation of sustainable crop productivity in the humid tropics especially in southeastern Nigeria. Aim: To study effects of organic amendments on soil structural enhancement and deformation susceptibility in a degraded Ultisol...

Open access Research Article 10.9734/asrj/2026/v10i1225