Showing posts with label traps moth counts. Show all posts
Showing posts with label traps moth counts. Show all posts

Friday, May 16, 2014

Cool and Wet Can Only Help Cutworms

Doug Johnson, Extension Entomologist

 

Fig. 1. Black cutworm moth.
 
Capture of black cutworm moths in the IPM traps has been above the rolling five year average for the last several weeks. The activity of this insect has been notoriously difficult to predict over the years, even with years of data on its’ flight activity. Nevertheless given that the moth capture is above “normal” and we are experiencing unusually cool and damp weather, it may be that we should keep a closer check on our young corn plants.