Figure 1. Trends in Pesticide Usage and Insect Injury to Fruit, 1977-1982. 



34 



Insecticide Usage 

 IPM»— — • X - 6.3 

 CHECK O O X • 8.5 



b. Hiticide Usage 



CHECK O O ^ ~ ^-^ 



(8) 



(9) (7) 



on 



o 



a 



•77 '78 '79 '80 '81 '82 

 <? 26Z reduction in IPM Blodcs 



-4- 



-I- 



■+- 



'78 '79 '8b '81 '82 

 54J reduction in IPM Blocks 



1 ■■ 



Total Insect Injury to 

 Fruit at Harvest 



tS '7^ ^iJ ^81 



@ 132 reduction in IPM Blocks 



