-16- 



Table 5. Per cent disease incidence at harvest in apples from disease 

 management orchards in Massachusetts for a five-year period 



Disease 1978 1979 1980 1981 1982 



Apple scab 

 Calyx end rots 

 Rusts 

 Black rot 

 Bitter rot 

 Fly speck 

 Other* 



Total 3.45 0.99 0.90 0.77 1.31 



*0ther includes sooty blotch, moldy core and white rot. 



