194 articles tagged "Insects".










thumbnail image

The western bean cutworm (WBC) trapping season continues, and after a slow start, moth flights have rapidly increased in many northern Indiana county traps the past two weeks. With warm temperatures, egg development and hatch will happen within about 6-8 days after they are first placed by females. This will give little time for egg scouting. Unfortunately larval scouting is far more difficult, time-consuming and less reliable. In other words, some larvae have hatched and have already infested corn whorls, leaf axils, and/or ears. Control is very difficult at this point and those just looking for egg masses beginning now will likely be underestimating the population.       However, it’s not too late! Although some eggs have hatched, our current period of increased moth activity represents the peak for egg-laying, as the vast majority of WBC eggs will be laid over the next 2 weeks. Use moth trap catches[Read More…]


Pest&Crop newsletter - Department of Entomology Purdue University 901 Mitch Daniels Blvd West Lafayette, IN 47907

© 2024 Purdue University | An equal access/equal opportunity university | Copyright Complaints | Maintained by Pest&Crop newsletter

If you have trouble accessing this page because of a disability, please contact Pest&Crop newsletter at luck@purdue.edu.