. Bulletin. Insects; Insect pests; Entomology; Insects; Insect pests; Entomology. Vines Injured by Grape Root-worm Compared with Uninjured Vines. Fig. 1.—Six-year i)lamed vinos inakiii^j l)ut a weak growth because of injury to roots bv grape root-worm. Fig. •>.—Two-year planted vines not yet attacked bv" grape root- worm. At the same age vines in figure 1 were equallv thfiftv. (Original.). 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 resembl
. Bulletin. Insects; Insect pests; Entomology; Insects; Insect pests; Entomology. Vines Injured by Grape Root-worm Compared with Uninjured Vines. Fig. 1.—Six-year i)lamed vinos inakiii^j l)ut a weak growth because of injury to roots bv grape root-worm. Fig. •>.—Two-year planted vines not yet attacked bv" grape root- worm. At the same age vines in figure 1 were equallv thfiftv. (Original.). 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 : G. P. O.
Size: 1789px × 1397px
Photo credit: © Library Book Collection / Alamy / Afripics
License: Licensed
Model Released: No
Keywords: ., bookcentury1900, bookdecade1900, booksubje, booksubjectentomology
