. The diseases of crops and their remedies : a handbook of economic biology for farmers and students. Plant diseases. 12 DISEASES OF CHOPS. The Humble Bees {Bomhus lucorum, Bomhus terrestris), whose nests are generally constructed of moss, containing a few waxen cells, at times injure bean crops by piercing the calyx of the flower, so as to extract the nectar inside. This often causes the fall of the flower or seedless pod. Prevention.—The only means is to destroy their Fig. 2.—Bean Beetle (Bruchus granarivs). A. The beetle (enlarsred). B. Its natxiral size. C. Larva (natural size). D.
. The diseases of crops and their remedies : a handbook of economic biology for farmers and students. Plant diseases. 12 DISEASES OF CHOPS. The Humble Bees {Bomhus lucorum, Bomhus terrestris), whose nests are generally constructed of moss, containing a few waxen cells, at times injure bean crops by piercing the calyx of the flower, so as to extract the nectar inside. This often causes the fall of the flower or seedless pod. Prevention.—The only means is to destroy their Fig. 2.—Bean Beetle (Bruchus granarivs). A. The beetle (enlarsred). B. Its natxiral size. C. Larva (natural size). D. Pupa (natural sizej. B. Injured bean. The Bean Beetle {Bruchus granarius) is a mem- ber of a vast group of beetles, which embraces several thousand species. The group is popularly known under the name of weevils. "Many of these creatures are extremely injurious to vegetables, both while growing and when stored up in barns and ; The Bean Beetle (Fig. 2 A) attacks bean, pea and. 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 Griffiths, A. B. (Arthur Bower), 1859-. London : G. Bell
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Keywords: ., bookauthorgriffith, bookcentury1800, bookdecade1890, bookyear1890
