ArmywormCaused by: Spodoptera exigua
Problem Category: Insect
Symptoms: Holes in bracts associated with bolls; heavy feeding by young larvae leads to skeletonized leaves; shallow, dry wounds on fruit; egg clusters of 50-150 eggs may be present on the leaves; egg clusters are covered in a whitish scale which gives the cluster a cottony or fuzzy appearance; young larvae are pale green to yellow in color while older larvae are generally darker green with a dark and light line running along the side of their body and a pink or yellow underside.
Comments: Insect can go through 3–5 generations a year.
Management: Organic methods of controlling armyworms include biological control by natural enemies which parasitize the larvae and the application of Bacillus thuringiensis.
Control: Spary 3% Neemoil or 5% Neem seed kernal extract to control Army worm