Donatus E.O Azu, S. I. Ijearu, B. A. Essien, M. C. Igbokwuwe & Uche, Nkechi·Asian Soil Research Journal·2026
Soil fertility loss due to acidity, depletion of organic matter, climate change, intensive cropping, and excessive use of mineral fertilisers has become a major constraint to crop production and food security in Unwana. To address declining soil quality and low crop production, a...
Open access
Research Article10.9734/asrj/2026/v10i3243
Donatus E. O. Azu, S. I. Ijearu, Ngerem, Promise, U., Essien, B. A., Igbokwuwe, M. C. & Uche, Nkechi·Asian Soil Research Journal·2026
This study evaluated the nodulation capacity and agronomic performance of soybean and groundnut under an input-omission trial in southeastern Nigeria. A field experiment was conducted in 2025 using a randomized complete block design with Rhizobium inoculant, phosphorus (P), and p...
Open access
Research Article10.9734/asrj/2026/v10i3241
This study was carried out at the teaching and Research farm, Department of Horticulture and Landscape Technology, Akanu Ibiam Federal Polytechnic, Unwana, to investigate the integrated effects of organics (lime, Inoculum) and mineral fertilizers, (single superphosphate and muria...
Open access
Research Article10.9734/asrj/2022/v6i3112
In this study, we investigated the fruit, seed yield and biofuel production potentials of Jatropha curcas in soils fertilized with different rates of rice husk dust (RHD) and NPK 10:10:10. This study took place at the Teaching and Research Farm of the Department of Horticulture a...
Open access
Research Article10.9734/jaeri/2021/v22i130182