DUSTING AND SPRAYING EXPERIMENTS OF 1918 AND 1919. 29 



FIG. 10. CONIOTHYRTUM ON SOUR CHERRY. The cherries hang onto the trees after the 

 leaves have fallen. This is a close view of several clusters of diseased cherries. Variety is English 

 Morello. Photo. Nov. 20, 1919. 



FIG. 11. CONIOTHYRIUM ON SOUR CHERRY. This shows the large number of cherries 



affected by % this disease. 



