. Diseases of economic plants. Plant diseases. Trees and Timber 355 A branch, broken or sawed off, split by wind, bruised by a falling tree, gnawed by animals, pecked by Fig. 184. — Fomes igniarius upon live beech tree After Atkinson. eaten by insects, or wounded in any way, may result in the exposure of heart or sapwood to the fungous spore. From this point of invasion rot spreads in every direction. When decay reaches the trunk, it spreads upward and downward. Please note that these images are extracted from scanned page images that may have been digitally enhanced for readability -
. Diseases of economic plants. Plant diseases. Trees and Timber 355 A branch, broken or sawed off, split by wind, bruised by a falling tree, gnawed by animals, pecked by Fig. 184. — Fomes igniarius upon live beech tree After Atkinson. eaten by insects, or wounded in any way, may result in the exposure of heart or sapwood to the fungous spore. From this point of invasion rot spreads in every direction. When decay reaches the trunk, it spreads upward and downward. 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 Stevens, Frank Lincoln, 1871- [from old catalog]; Hall, John Galentine, 1870- [from old catalog] joint author. New York, The Macmillan company
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License: Licensed
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Keywords: ., bookcentury1900, bookdecade1920, bookpublishernewyo, bookyear1921
