Unravelling the impact of soil types on zinc, iron, and selenium concentrations in grains and straw…
1 IntroductionMicronutrient deficiencies, also called “hidden hunger”, remain a significant public health concern in many countries in sub-Saharan Africa (Phiri et al., 2019; Ligowe et al., 2020; Gashu et al., 2021). Iron (Fe), and zinc…