Polyphagous Shot Hole Borer and Avocados
...18 that could be used by growers in CA. He provided a link to a short publication his lab put out on orchard sanitation best practices as well as a link to information for avocado growers on the use of Hero. Hero is a pyrethroid-based pesticide. For my own backyard tree I’m going to: Make sure pruning tools are disinfected before use. This is one of the main reasons we use a qualified arborist. Avoid moving firewood around. I’m going to have to th...