. Bacteria in relation to plant diseases. Bacteria; Plant diseases. Fig. ; Fig. 77. t During the construction of another hot-house the root-stocks remained for several months dry on a bench and when finally planted again they grew without development of secondary signs (4 years). *Fig. 76.—Enlarged cross-section of part of a banana fruit-stalk, showing white drops of Bacillus musae oozing from the bundles. The white threads are spirals pulled out of the vessels by a dull knife. Photographed in Washing- ton in 1910 from Trinidad material received from James Birch Rorer. fFiG. 77.—Large
. Bacteria in relation to plant diseases. Bacteria; Plant diseases. Fig. ; Fig. 77. t During the construction of another hot-house the root-stocks remained for several months dry on a bench and when finally planted again they grew without development of secondary signs (4 years). *Fig. 76.—Enlarged cross-section of part of a banana fruit-stalk, showing white drops of Bacillus musae oozing from the bundles. The white threads are spirals pulled out of the vessels by a dull knife. Photographed in Washing- ton in 1910 from Trinidad material received from James Birch Rorer. fFiG. 77.—Large leaf of a yellow-fruited banana inoculated by the writer on the petiole December 21, 1910, using needle-pricks and white bacterial slime, from fruit stalk shown in fig. 76. Photographed February 25, 1911, when the whole leaf was shriveling and the vessels of the petiole bundles were filled with bacteria. About 1/10 natural 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 Smith, Erwin F. (Erwin Frink), 1854-1927. Washington, Carnegie Inst.
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