September 25, 2015
The following are highlights and updates about samples and questions recently received in the Plant and Insect Diagnostic Clinic.
The recently-revised Iowa State University Extension and Outreach publication, "
The emerald ash borer, a destructive and invasive insect of ash trees, has been confirmed in 28 of Io
As the days grow short, temperatures cool and plants in the landscape senesce, many insects and arthropods move to find overwintering habitat.
The array of spring-flowering bulbs includes tulips, daffodils, crocuses, hyacinths, snowdrops, and flowering onions. By planting a variety of spring-flowering bulbs, gardeners can enjoy bl