. Bulletin. Forests and forestry. Insect Enemies of Shade Trees and Shrubs 51 however, be done. Trees known to be infested should be felled and so disposed of as to destroy the continued brood. Fig. 20. Larvae of the flat-headed hemlock borer and its work in the inner bark of hemlock. Larva magnified about four times. (Original) before it has a chance to emerge. This work can best be done in the fall or winter and the method recommended is to fell the trees, strip off the bark and burn it. The wood can be. Please note that these images are extracted from scanned page images that may have been
. Bulletin. Forests and forestry. Insect Enemies of Shade Trees and Shrubs 51 however, be done. Trees known to be infested should be felled and so disposed of as to destroy the continued brood. Fig. 20. Larvae of the flat-headed hemlock borer and its work in the inner bark of hemlock. Larva magnified about four times. (Original) before it has a chance to emerge. This work can best be done in the fall or winter and the method recommended is to fell the trees, strip off the bark and burn it. The wood can be. Please note that these images are extracted from scanned page images that may have been digitally enhanced for readability - coloration and appearance of these illustrations may not perfectly resemble the original State University College of Forestry at Syracuse University. Syracuse, N. Y.
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Keywords: ., bookcentury1900, bookdecade1910, booksubjectforestsandforestry
