. Diseases of economic plants . Plant diseases. 248 DISEASES OF ECONOMIC PLANTS very young state without infection, are so protected by hardening of the outer plant parts that no infection is. Fig. 111. — Young onion plants showing effect of smut: at left smutted plants, at rigiit healthy plants same age. After Hinman. likely to result, even if the bulb be surrounded by thor- oughly infested 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 resemb


. Diseases of economic plants . Plant diseases. 248 DISEASES OF ECONOMIC PLANTS very young state without infection, are so protected by hardening of the outer plant parts that no infection is. Fig. 111. — Young onion plants showing effect of smut: at left smutted plants, at rigiit healthy plants same age. After Hinman. likely to result, even if the bulb be surrounded by thor- oughly infested 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, 1871-1934; Hall, John Galentine, 1870-. New York : Macmillan


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Keywords: ., bookauthorstevensf, bookcentury1900, bookdecade1910, bookyear1910