. Diseases of economic plants . Plant diseases. 156 DISEASES OF ECONOMIC PLANTS high-bush blackberry. It is most abundant on the Lucretias, but is also a serious pest on the Rathbone. The disease makes its appearance in the spring, just as. Fia. 07. — The Dewberry double blossom showing witches' broom of the vino. After Cook. the leaf buds are opening, although it can be detected previous to that time by the enlargement of the diseased buds. Instead of the normal shoots and leaves a witches' broom is produced ; the entire bud being involved or only a part, according to the attack. When the flo
. Diseases of economic plants . Plant diseases. 156 DISEASES OF ECONOMIC PLANTS high-bush blackberry. It is most abundant on the Lucretias, but is also a serious pest on the Rathbone. The disease makes its appearance in the spring, just as. Fia. 07. — The Dewberry double blossom showing witches' broom of the vino. After Cook. the leaf buds are opening, although it can be detected previous to that time by the enlargement of the diseased buds. Instead of the normal shoots and leaves a witches' broom is produced ; the entire bud being involved or only a part, according to the attack. When the flower buds open, they. 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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Photo credit: © Central Historic Books / Alamy / Afripics
License: Licensed
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Keywords: ., bookauthorstevensf, bookcentury1900, bookdecade1910, bookyear1910
