PLATE 3 
Yellow Newtown apples, showing the behavior of apple-rot organisms at different 
temperatures, the apples being placed in the order of the temperatures used. 
A. —Results obtained with a culture of Volutella fructi after two weeks at o°, 5 0 , 
io°, 15 0 , 20°, 250, 30° C. 
B. —Results obtained with a culture of Glomerella cingulata after two weeks at o° t 
5°, io°, 15 0 , 20 0 , 25 0 , 30°, C. 
C. —Results obtained with a culture of Neofabraea malicorticis after three weeks at 
o°, 5 0 , io°, 15 0 , 26°, 25°, 30° C. 
D. —Results obtained with a culture of Neofabraea malicorticis after five weeks at 
o°, s°, io°, 15°, C. 
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