Polyphagous Shot Hole Borer and Avocados
...noticed in 2003 here in Southern California, the PSHB seems to damage some trees more than others. Concerned about losing my avocado tree I wrote Akif Eskalen, a plant pathologist at the University of California, Riverside. Dr/ Eskalen’s lab has done a lot of work on the PSHB and what to do about it. I asked him specifically about avocados and here’s what he had to say in an email, My lab has been conducting a continuous survey on PSHB on infested...