A familiar and dreaded sight of any home gardener is to find their rose bushes in a state of disrepair. Leaves skeletonized, flowers destroyed, and the remains crawling with iridescent green and brown beetles. This is the result of a Japanese beetle infestation. Japanese beetles were introduced to the United States around the turn of…Read more about Insect Spotlight: Japanese Beetles[Read More]
Robert Grosdidier
Spring is in full swing in our research high tunnels at Purdue. Overwintering strawberries that we planted in September are now in full bloom and fruits are being harvested. But as temperatures increase and crops become more productive, we also see the emergence of various insect pests. Aphids, amongst other soft-bodied insect pests (e.g., whiteflies,…Read more about Observations on the Companion Plant: Sweet Alyssum[Read More]
Lasioglossum sweat bees are common pollinators in agricultural landscapes. These bees are small black, brown, or iridescent green/blue bees that belong to the family Halictidae. They can often be mistaken for flies due to their small size and nondescript appearance compared to other bees. These bees are historically overlooked as important pollinators for crops compared…Read more about Insect Spotlight: Lasioglossum Sweat Bees[Read More]
Blow flies are a group of iridescent green or blue flies belonging to the family Calliphoridae. Flies undergo complete metamorphosis, transitioning through egg-larva(maggot)-pupa-adult. Often in this situation, the larvae and adults occur in different environments and feed on different food sources. In fact, blow fly larvae are carrion feeders, meaning they feed on the decaying…Read more about Insect Spotlight: Blow Flies[Read More]