Boosting Finger Millet Yields: Foliar Iron and Zinc Unlock Bumper Harvests and Profits for Farmers
A study tested the effects of spraying iron and zinc on finger millet plants. They found that using 0.6% ZnSO4 and 0.5% FeSO4 led to the highest grain and stover yields. This treatment also resulted in the highest profits, with the highest gross returns, net returns, and benefit-cost ratio.