. Diseases of economic plants. Plant diseases. Trees and Timber 373 Rhizina on fir, pine, larch, spruce, hemlock, Pseudotsuga, chestnut; Sparassis on fir, spruce, pine, larch; and Thielavia (see p. 23) on catalpa; Xylaria, see p. 53. DECAY OF DEAD TREES OR DEAD PARTS While decay of dead trees cannot be regarded strictly as a condition of disease, but rather as a post-mortem. Fig, 196. — Dry-rot fungus (Merulius lacrymans); on the right the mycelium is visible as white strings. After Freeman. change, a word is due on account of its vast importance, involving, as it does, all structural wood. Th


. Diseases of economic plants. Plant diseases. Trees and Timber 373 Rhizina on fir, pine, larch, spruce, hemlock, Pseudotsuga, chestnut; Sparassis on fir, spruce, pine, larch; and Thielavia (see p. 23) on catalpa; Xylaria, see p. 53. DECAY OF DEAD TREES OR DEAD PARTS While decay of dead trees cannot be regarded strictly as a condition of disease, but rather as a post-mortem. Fig, 196. — Dry-rot fungus (Merulius lacrymans); on the right the mycelium is visible as white strings. After Freeman. change, a word is due on account of its vast importance, involving, as it does, all structural wood. The fact that the railroads purchased 121,402,611 cross-ties in the year 1915, and larger numbers in preceding years; that the num- ber of posts in use in 1910 was approximately 4,000,000,000,. 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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Keywords: ., bookcentury1900, bookdecade1920, bookpublishernewyo, bookyear1921