Four years ago I read about the benefits of building a beetle bank as part of my Master Gardener training. While they began in Great Britain, Gwendolyn Ellen and her colleagues at Oregon State University have been studying their effectiveness on organic farms here in the Willamette Valley for years. As an ag biodiversity proponent, anything I can do on my farm to encourage native pest predators naturally peaks my interest. And so I spent the last few years reading all the research papers I could find on beetle banks and the predaceous beetles that they get their name from.
Beetle banks are raised strips of land installed in the middle of crops that are planted with native bunch grasses and sometimes forbes, which provide Continue reading “Planning an Oregon Beetle Bank”