>- 

 a: 



1.500 



1.000 



^ 0.500 -- 



0.000 



ES 1978-87 

 ES 1988 



jaJ 



Nixi 



[^ R ^ 



PB EAS PC LR AMF GFW CM S, 



S. 



S OTHER 



Figure 1. Insect injury on fruit in 1988 (percent of 8000 fruit evaluated) compared with 1978-87. (TPB = 

 tarnished plant bug, EAS = European apple sawfly, PC = plum curculio, LR = leafroller,AMF = apple maggot 

 fly, GFW = green fruitworm, CM = codling moth, SJS = San Jose scale.) 





^ 



1.500- 



1.250- 



1.000 



0.750 



0.500 



0.250 



0.000 



I 



$^ 



i 



ES 1978-87 

 ES 1988 



i 



m- 



1 



SCAB CALYX BLACK SOOTY OTHER 



END-ROT ROT BLOTCH/ 



FLYSPECK 

 Figure 2. Disease injury on fruit in 1988 (percent of 8000 fruit evaluated) compared with 1978-87. 



18 



