The European Corn Borer (Ostrinia nubilalis) is a pest of corn and its presence can affect interstate trade of that commodity. Surveys are conducted because of the presence of potential host material ...
INDUCTION of diapause, at 65° F., in the European corn borer, Ostrinia nubilalis (Hbn.), requires that last-instar larvæ be exposed to photoperiods of 9.5 to 14 hr. of light a day for about 3 ...