Bassey, Ukem

Optimizing Cassava Productivity on Coastal Plain Sands: Effects of Integrated Nutrient Management Using Poultry Manure and Microbial Fertilizer (CHC) under Conventional and Reduced Tillage

Gloria, Emmanuel Essien, Nicholas Ayegba Sule & Bassey, Ukem · Asian Soil Research Journal · 2025

This study evaluated the effects of integrated nutrient management (INM) and tillage practices on cassava growth, yield, and nutrient accumulation on low-fertility Coastal Plain Sand soils in Etinan, Nigeria. Eight fertilizer treatments, including sole inorganic (NPK 15–15–15), s...

Open access Research Article 10.9734/asrj/2025/v9i4214

Effect of Organic and Inorganic Fertilizer and Tillage Practice on Soil Properties in a Coastal Plain Sand Soil, Etinan, Nigeria

Gloria, Emmanuel Essien, Nicholas Ayegba Sule & Bassey, Ukem · Asian Soil Research Journal · 2025

A field study was conducted to evaluate the effects of organic and inorganic fertilizers, conventional and tillage practices on soil physical and chemical properties in a Coastal Plain Sand soil of Etinan, Akwa Ibom State, Nigeria. The experiment employed a split-plot design in a...

Open access Research Article 10.9734/asrj/2025/v9i4216

Iron and Zinc Distribution in Different Parent Materials of Akwa Ibom State, Nigeria: Implications for Soil Fertility and Management

Gloria, Emmanuel Essien, Nicholas Ayegba Sule & Bassey, Ukem · Asian Journal of Soil Science and Plant Nutrition · 2025

Studies on the total and available forms of iron and zinc in some selected soils of Akwa Ibom State were conducted between 2014 and 2015. Twenty-five surface (0-20 cm) composite soil samples formed from alluvia deposits, beach ridge sands, coastal plain sands, sandstones and mang...

Open access Research Article 10.9734/ajsspn/2025/v11i3575