Silent Yield Thieves: How Zinc and Boron Gaps Are Quietly Eroding 2025 Profitability Before Harvest Arrives
While most producers focus their fertility programs on nitrogen, phosphorus, and potassium, zinc and boron deficiencies are systematically cutting into corn and soybean yields with little visible warning. Soil testing patterns and regional deficiency data suggest these losses can reach 5 to 15 bushels per acre under the right conditions. Understanding where these gaps exist—and how to identify them before they compound—represents one of the most recoverable yield opportunities available heading