Peter Ansong Frempong

Assessment of Blended Fertilizer (NPK, S, Mg, ZnB) Rates on Grain Yield, Nutrient Uptake, and Economic Profitability of Maize (Zea mays L.) in Kwadaso Semi-deciduous Zone of Ghana

Judith Frimpong-Manso, Peter Ansong Frempong, Emmanuel Baidoo, Mary Koduah, Gideon Asamoah, Edward Yeboah & Ben Amoah · Journal of Agriculture and Ecology Research International · 2026

In Ghana, maize is a major cereal crop that grows and consumes a lot. However, its output is limited by low soil fertility and inappropriate fertilizer application. This study aimed to investigate the influence of NPKSMgZnB fertilizer rates on grain yield, nutrient uptake, and ma...