102 



40 r 



30 



UJ 

 Q. 



I/O 



Oi 



oo 



ID 



I— 



t— < 



20 



10 



J_ 



Figure 28 . 



12 3 4 5 



WEEKS 



Comparison of control (c) with treatment 4, PP199 

 at .04% in the 1975 acaricide evaluations. 



