Research Article

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

Figure 4

Grain Zn and Fe concentrations (mg kgāˆ’1) due to the interaction between varieties, seeding rate, and microfertilizers. Bars separated with different letters are statistically different from each other.