. American bee journal. Bee culture; Bees. FIG. 2.—Looking into a cell containing larva dead of sacbrood. (Original.) lieve, was first given by N. E. France, the well-known Wisconsin bee in- spector, who called it as others did, "pickled ; The point of heat at which sac- brood is neutralized is of importance and interest to beekeepers. I Dr. White found the following degrees of the of the heating to destroy disease : When suspended in water, 136 dc grees or over. When suspended degrees or over. When suspended in honey grees or over. In a drying room, time 22 days, sac- brood al
. American bee journal. Bee culture; Bees. FIG. 2.—Looking into a cell containing larva dead of sacbrood. (Original.) lieve, was first given by N. E. France, the well-known Wisconsin bee in- spector, who called it as others did, "pickled ; The point of heat at which sac- brood is neutralized is of importance and interest to beekeepers. I Dr. White found the following degrees of the of the heating to destroy disease : When suspended in water, 136 dc grees or over. When suspended degrees or over. When suspended in honey grees or over. In a drying room, time 22 days, sac- brood also lost its virus. When kept in honey, it produced no disease after 31 days. So it is safe to say that sacbrood loses its danger after a month. glycerine, 163 58 de-. PURPLE SAGE, EXCELLE.\ 1 IICJNEY PLANT OF KA.\(iE. (Photograph by Homer Mathewson.) FIG. 3.—Third stage. Dorsal view of anterior third of larva dead of sacbrood. (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 [Hamilton, Ill. , etc. , Dadant & Sons]
Size: 1520px × 1645px
Photo credit: © Library Book Collection / Alamy / Afripics
License: Licensed
Model Released: No
Keywords: ., bo, bookcentury1800, bookdecade1860, booksubjectbees, bookyear1861
