. Annals of applied biology. Biology, Economic; Biochemistry. (a) (6) Fig. 1. Photographic reproduction showing mummification following "spotting" of apples. (1) Pleospora pomorum—black sterile perithecia. (2) Valsa sp.—necks of the perithecia. (3) Polyopeus purpureus—dark brown pycnidia (Early River, Stirling Castle). (4) Myxosporium mali—black sclerotial bodies. (5) An unidentified fungus with thick glistening walls—black sclerotia. Perithecia often escape recognition since only a portion of the peri- thecium (Pleosjjora), or only the extremity of the neck (Valsa) protrudes above t


. Annals of applied biology. Biology, Economic; Biochemistry. (a) (6) Fig. 1. Photographic reproduction showing mummification following "spotting" of apples. (1) Pleospora pomorum—black sterile perithecia. (2) Valsa sp.—necks of the perithecia. (3) Polyopeus purpureus—dark brown pycnidia (Early River, Stirling Castle). (4) Myxosporium mali—black sclerotial bodies. (5) An unidentified fungus with thick glistening walls—black sclerotia. Perithecia often escape recognition since only a portion of the peri- thecium (Pleosjjora), or only the extremity of the neck (Valsa) protrudes above the surface of the apple. It is not meant to be understood that the spots named are necessarily of different origin; a purple spot and a brown may differ in aspect merely. 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 Association of Applied Biologists; Association of Economic Biologists. [Wellesbourne, Warwick, etc. ] Association of Applied Biologists [etc. ]


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Keywords: ., bookcentury1900, bookdecade1920, booksubjectbiochem, bookyear1921