. Economic entomology for the farmer and the fruit grower, and for use as a text-book in agricultural schools and colleges;. Entomology; Pests. 37° AN ECONOMIC ENTOMOLOGY. by frequent dipping, using a carbolated dip which readily de- stroys the insect. Thorough washing after shearing will usually clear the animals completely, and if the entire herd be once freed, it will remain so until infested animals are introduced. The parasites are able to move from one to the other only when the animals are herded close together. Yet more louse-like in appearance is the little whitish creature, Braula c&
. Economic entomology for the farmer and the fruit grower, and for use as a text-book in agricultural schools and colleges;. Entomology; Pests. 37° AN ECONOMIC ENTOMOLOGY. by frequent dipping, using a carbolated dip which readily de- stroys the insect. Thorough washing after shearing will usually clear the animals completely, and if the entire herd be once freed, it will remain so until infested animals are introduced. The parasites are able to move from one to the other only when the animals are herded close together. Yet more louse-like in appearance is the little whitish creature, Braula c<zca, found upon the honey-bee as a parasite ; but it Fig. 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, John Bernhard, 1858-1912; Metcalf Collection (North Carolina State University). NCRS. Philadelphia and London : J. B. Lippincott co.
Size: 1612px × 1551px
Photo credit: © The Book Worm / Alamy / Afripics
License: Licensed
Model Released: No
Keywords: ., bookcentury1900, bookdecade1900, booksubjectentomology, bookyear1
