Lbs./Acre 

 After 7/23 



6 

 5 



4 

 3 

 2 



1 



1 



15 17 19 21 23 25 27 



3 5 7 9 1113 

 Orchard Block 



Figure 5. The number of pounds of EBDC fungicide applied after the last major rain of the season (July 

 23), compared with the EBDC residue on apple samples. Where detectable, the amount of residue increases 

 from left to right; blocks which had no detected residues are represented in the white background, and 

 blocks with a detected residue are in the shaded background. 



Number of 

 Applications 

 1 4 



1 2 

 1 

 8 

 6 

 4 

 2 



Captan 



EBDC 



No residue detected 



•>x-" J <w>ic.)o.»»»x 



X Residue detected i 



:■::<>•.-:■.■ 



1 



17 19 21 23 25 27 



I llll I II II III 1 1 



1 1 1 1 1 1 1 llll I II llljiilftl 



llll III llll I II Mill llll 



3 5 7 9 1113 15 



Orchard Block 

 Figure 6. The number of captan and EBDC fungicide applications over the 1988 season, compared with 

 the EBDC residue on apple samples. Where detectable, the amount of residue increases from left to right; 

 blocks which had no detected residues are represented in the white background, and blocks with a 

 detected residue are in the shaded background. 



Fruit Notes, Winter, 1990 



25 



