Maize lethal necrosis

Common Name

Corn lethal necrosis

Scientific Name

Issue

Causes

Caused by a combination of two viruses that are difficult to differentiate individually based on visual symptoms. Disease-causing viruses may be carried by wind over long distances.

Prevention

Practice crop rotation in different seasons. Use maize varieties that are resitant to MLN. Weed feilds regularly to eliminate alternate hosts for insect vectors. Avoid planting a new maize crop near an infected field. Plant maize at the onset of the ma

Control

Immediately remove diseased plants from your fields. Burn infected ears and grains.