![]() ![]() ![]() At night, when it cools, the larvae will climb back up to feed.įigure 5. In the heat of the day beet armyworm larvae may be found at the base or in the crown of the sugarbeet. Note the “windowpane-like” leaf injury caused by the young larvae and the large open holes caused by larger larvae.įigure 4. Feeding damage from beet armyworm on a sugarbeet leaf. Larvae of multiple different stages are often found on the same plant.įigure 3. A late instar beet armyworm larvae with inset (upper right) showing detail of the characteristic black dot behind its head. ![]()
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