"Sapwood" Quotes from Famous Books
 ... sharp mandibles to gnaw their way through the outer bark to the interior. It is generally conceded that the larvae are three years in reaching maturity. The young ones lie for the first year in the sapwood and the inner bark, excavating flat, shallow cavities, about the size of a silver dollar, which are filled with their sawdust-like castings. The holes by which they enter being small are soon filled up, though not until a few grains of castings have fallen ...
— Scientific American Supplement, No. 443, June 28, 1884 • Various
... were drooping and the bark was intact and smooth, with a wet spot the size of a pin point about three feet above the ground. A stab wound revealed the bark loose and full of holes which extended into the sapwood. All of our trees have been treated for the destruction of this pest. Next Spring they will receive a second treatment. By this method we will overcome ...
— Northern Nut Growers Association Report of the Proceedings at the Twenty-Fourth Annual Meeting • Northern Nut Growers Association |
