Anthracnose can be found on all parts of corn throughout the growing season. However, the disease is most often observed as a 1) leaf blight or spot, 2) top dieback, or 3) stalk rot. Foliar symptoms ...

The amounts of N in corn stalks are commonly expressed as concentrations of nitrate-N in parts per million (ppm). These concentrations can be divided into four ranges (Figure 2): Low (< 250 ppm): ...