University of California
The California Backyard Orchard
Posts Tagged: UC IPM Statewide Integrated Pest Management Program
Jackson Audley: A Case Study with the Walnut Twig Beetle
So tiny and so destructive. It's about the size of a grain of rice but it's a killer. That's the...
The walnut twig beetle is about the size of a grain of rice. (Photo by Kathy Keatley Garvey)