. Fig. 24. — Pink-rot following scab. After Anderson. scab. In storage a dry house, well ventilated, kept at 0° C. (32° F.) gives best rot resistance. Another form of pink-rot due to a species of Hypochnus has been described by Eustace ^^ especially upon Baldwins and Rhode Island Greenings. There is no large surface growth of the fungus on the diseased spot, but the rot often extends to the core. Powdery-mildew ^^' ^- {Podosphceral eucoiricha (E. & E.) Salm., Oidium).—The general appearance of this mildew is similar to grape mildew; that is, the surfaces of the leaves


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Keywords: ., bookauthorstevensf, bookcentury1900, bookdecade1920, bookyear1921