rablu I. A/inphosiiiclhyl ihsccIickIl- appliciilions. a/.inpliosiiKiliyl icsidiics and AMI' in|iiry on luiil al 

 liarvcsl 111 blocks iiianaL'cd under liisl Il-vl-I vcislis ihird-lcvcl II'M in live eoinnicieial apple oreliards 



Orchard 



Dales ol 



azinphosmcthyl 



applieations 



Dt)sage 



equivalcnl per 



application'' 



A/Jnphosnielhyl 

 residue at harvest (pph) 



AMF injury 

 (%) 



First 



Level 



IPM 



Blocks 



C 



D 



Mean 



Third 



Level 



IPM 



Blocks 



D 



Mean 



June 

 June 

 June 

 July 

 August 

 August 



9 



20 

 30 

 21 

 11 

 30 



1,5 



1.0 



0.25 



0.25 



0.67 



0.67 

 1.3 

 0.7 



0.67 

 1 .0 

 1.0 

 0.5 

 1.0 

 1.0 

 1.0 

 1.0 

 1.0 

 0.5 



0.25 

 LO 

 1.3 



0.67 

 1.3 

 1.0 



0.67 



0.67 



4.37 



2.83 



N/D'' 



80 



239 



N/D" 



159 



96 



N/D" 



N/D" 



N/D'' 



N/D'' 



N/D" 



0.0 



0.0 



0.0 



0.0 



LO 



0.2 



2.0 



0.0 



0.0 



0.0 



0.0 



N/D' 



0.4 



One dosage equivalent = 8 o/.. formulated a/inphosniethyl per 100 gallons water. 



Applications in May and June were made against plum curculio, 

 ' ppb: parts per billion. 

 '' N/D: not detected (detection limit = 40 ppb). 



Fruit Notes, Volmne 63 (Number 2), Spring, 1998 



