. Circular. Insects. 8 plant stands more erect, and, in fact, is but a mass of short overgrown leaves that usually kill with the first frost. Figure 10 shows a young tiller starting out from below the part attacked by the fly. If this tiller were to be attacked after it appeared above ground, there would follow the same appearance as in case of the original plant; that is to. say, the leaves would become broader and of a darker color. The foregoing statement will apply to a severe attack on fall wheat in spring and on young spring wheat. The only exception in the appear- ance of infested young
. Circular. Insects. 8 plant stands more erect, and, in fact, is but a mass of short overgrown leaves that usually kill with the first frost. Figure 10 shows a young tiller starting out from below the part attacked by the fly. If this tiller were to be attacked after it appeared above ground, there would follow the same appearance as in case of the original plant; that is to. say, the leaves would become broader and of a darker color. The foregoing statement will apply to a severe attack on fall wheat in spring and on young spring wheat. The only exception in the appear- ance of infested young plants is in the case of the hard wheats, whose foliage is broader and of a darker color, but the erect position will. 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 United States. Bureau of Entomology. Washington, Govt. print. off.
Size: 1420px × 1760px
Photo credit: © The Book Worm / Alamy / Afripics
License: Licensed
Model Released: No
Keywords: ., bookcentury1800, bookdecade1890, bookpublishe, booksubjectinsects
