Nitrogen (N), phosphorus (P), potassium (K), calcium (Ca), magnesium (Mg), and sulfur (S) are plant macronutrients ... biotic problems tend to appear with asymmetrical patterns, while nutrient ...

Sulfur-deficient corn plants show delayed growth and maturity ... of mineralization and cause at least temporary sulfur-deficiency symptoms,” Nielsen says. This year, Ferrie says, a lack ...