Research Article

Improving Grain Micronutrient Content of Durum Wheat (Triticum turgidum var. durum) through Agronomic Biofortification to Alleviate the Hidden Hunger

Figure 1

The effect of foliar application of ZnSO4 and FeSO4 on grain Zn and Fe concentrations (mg kgāˆ’1). Bars labeled with different letters are significantly different from each other.