WCR, Diabrotica virgifera virgifera LeConte (Chrysomelidae), is currently a sporadic pest in the Pacific Northwest, but isolated infestations have been severe. The potential for WCR to become a ser ...
The hop looper is a native noctuid moth that was first reported as a pest of hops in the mid-1800s, but until recently has generally been regarded as a relatively minor and sporadic problem. Howeve ...