. Diagnosing bee diseases in the apiary. Bees Diseases Diagnosis. DIAGNOSING BEE DISEASES IN THE APIARY EFFECT UPON THE COLONY The strength of a recently infected colony will not be noticeably affected, and there will be only one or a few dead larvae or pupae in sealed cells with slightly discolored or sunken cappings. The. Figure 3.—Symptoms of American foulbrood: A, Normal capping over healthy larva ; B-F, stages in the discoloration and removal of cappings ; G, capping removed to show healthy larva ; H—L, stages in the decay and drying of larvae killed by American foul- brood : oral views.
. Diagnosing bee diseases in the apiary. Bees Diseases Diagnosis. DIAGNOSING BEE DISEASES IN THE APIARY EFFECT UPON THE COLONY The strength of a recently infected colony will not be noticeably affected, and there will be only one or a few dead larvae or pupae in sealed cells with slightly discolored or sunken cappings. The. Figure 3.—Symptoms of American foulbrood: A, Normal capping over healthy larva ; B-F, stages in the discoloration and removal of cappings ; G, capping removed to show healthy larva ; H—L, stages in the decay and drying of larvae killed by American foul- brood : oral views. disease may not develop to a critical stage and seriously weaken the colony until the following year. At other times, however, the disease may advance more rapidly and seriously weaken or kill the colony the first season. If the disease has been present and active. 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 Burnside, C. E. (Carlton Earl), 1896-; Sturtevant, Arnold Parker, 1889-. Washington, D. C. : U. S. Dept. of Agriculture
Size: 1278px × 1955px
Photo credit: © Paul Fearn / Alamy / Afripics
License: Licensed
Model Released: No
Keywords: ., bookcentury1900, bookpublisherwashingtondcusdeptofagriculture
