. Diseases of economic plants. Plant diseases. Fig. 161. — Three rice spikelets: A, normal; B, smutted; C, glumes partly torn away ex- posing the spore mass. After Anderson. until its presence in place of the grain is disclosed as a black spore mass. The disease can be controlled by the method which stamped it out in South Carolina; that is, by the formalin treatment. Damping-off. — Two forms of damping-off of seedlings are known: 1. Rice, not covered, but simply flooded with water, frequently shows soft rot of the shoot in very young seedlings. 2. Covered rice often shows damping-off spots ju
. Diseases of economic plants. Plant diseases. Fig. 161. — Three rice spikelets: A, normal; B, smutted; C, glumes partly torn away ex- posing the spore mass. After Anderson. until its presence in place of the grain is disclosed as a black spore mass. The disease can be controlled by the method which stamped it out in South Carolina; that is, by the formalin treatment. Damping-off. — Two forms of damping-off of seedlings are known: 1. Rice, not covered, but simply flooded with water, frequently shows soft rot of the shoot in very young seedlings. 2. Covered rice often shows damping-off spots just above the surface of the 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
