Posts Tagged: polyphagous
Managing Invasive Shot Hole Borers in Southern California

[Originally published in the Fall 2018 issue of the Green Bulletin. Modified slightly from...
Invasive Shot Hole Borers Threatening Trees in Southern California

[From the December 2016 issue of the UC IPM Green Bulletin] The Polyphagous shot hole borer (PSHB)...
Invasive Pest Spotlight: Ambrosia Beetles
![Male (left) and female walnut twig beetles. [L. Strand] Male (left) and female walnut twig beetles. [L. Strand]](http://ucanr.edu/blogs/UCIPMurbanpests//blogfiles/34720small.jpg)
Today's post for National Invasive Species Week highlights two ambrosia beetles that are...
Exotic Pests Invade California Landscapes

[From the April 2014 issue of the UC IPM Green Bulletin newsletter] Over the last several decades...