. Diseases of wheat, oats, barley, and rye. Grain. 56 ILLINOIS NATURAL HISTORY SURVEY CIRCULAR US small, water-soaked areas which elongate to produce olive-green streaks. With age the streaks turn yellowish-brown and later. Fig. 17.—Black chaff on wheat. Bacteria invading the tissues of glumes produce dark, sunken streaks on the upper parts of the glumes. Usually Sar streaks are found on the stems below the heads and upper joints, and elongated, olive-green streaks occur on the Please note that these images are extracted from scanned page images that may have been digitally enhanced f
. Diseases of wheat, oats, barley, and rye. Grain. 56 ILLINOIS NATURAL HISTORY SURVEY CIRCULAR US small, water-soaked areas which elongate to produce olive-green streaks. With age the streaks turn yellowish-brown and later. Fig. 17.—Black chaff on wheat. Bacteria invading the tissues of glumes produce dark, sunken streaks on the upper parts of the glumes. Usually Sar streaks are found on the stems below the heads and upper joints, and elongated, olive-green streaks occur on 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 Boewe, Gideon Herman, 1895-. [Urbana]
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Photo credit: © Paul Fearn / Alamy / Afripics
License: Licensed
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Keywords: ., bookcentury1900, bookcolle, bookpublisherurbana, booksubjectgrain
