Sweet Corn
The Vegetable IPM blacklight trap network is nearly complete. With limited numbers of traps having been checked, only one European corn borer (Allentown, Mercer County) and one corn earworm (Old Bridge, Middlesex County) have been recorded. As sweet corn is currently in the seedling stage, neither of these catches represent a threat. As catches become more consistent, maps of the adult populations of these two pests will be published in the weekly IPM Update.
Cole Crops
With warm, sunny days, IPM personnel have discovered a number of heavy infestations of crucifer flea beetle. These beetles can build to high populations quickly, especially where wild mustard and related cruciferous weeds are common. Extreme feeding on small transplants can cause irreversible damage if not controlled promptly. [Read more…]