cambium and end up with a skewered grub at the end of the search. It turns out that a 3/8" borer bit (I'm not making up this name! though it's also known as a spade bit) is a righteous device for poking up the dreaded borer! Smaller diameter drill bits of this type do not have the spear point. This bit is plenty sturdy to open up damaged areas, poke gently into suspected crevices, and absolutely great at delivering the hiding grub from its lowest hiding tunnel. The goal is to get these bastards in the fall of year one, and certainly
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