23 



Table 2. Capture of TPB adults on 20 visual monitoring traps at successive 

 stages of tree development. Traps were emplaced at silver tip and removed 2 

 weeks after petal fall. 



Average no. adults captured per trap 



Table 3. Injury to fruit by TPB adults on trees treated with pesticide at 

 different times. 



% Injured fruit when pesticide 

 applied at 



Year Pesticide HIG TC EP LP PF CK 



1981 Ambush" 2EC (6.4 oz/100) 



1982 Ambush'" 2EC (6.4 oz/100) 



1983 Ambush" 2EC (6.4 oz/100) 



Average (1981-1983) 2.6 2.8 3.2 5.0 5.6 



1984 Pydrin" 2.4EC (3.5 oz/100) 0.6 0.8 0.4 0.6 — 1.3 



1985 Pydrin" 2.4EC (3.5 oz/100) 0.6 1.3 0.8 1.3 — 0.4 



1986 Cygon" 50EC (16 oz/100) 0.6 1.3 0.6 0.8 — 1.3 



Average (1984-1986) 0.6 1.1 0.6 0.9 — 1.0 



