ONE-SPRAY METHOD FOR CODLING MOTH, ETC. 



103 



The trees were 20 years old and well pruned. The orchard consists 

 of blocks of several varieties, but the experimental plats were laid out 

 in a block of Winesaps. The plats begin at the south-central side of 



WORTH 



s s s s 



'S 



s 

 s 

 s 

 s 



(0£MOWSr/i/JT/O/VJ 

 COM. l/M£ SUlPMfi% 



S S S S S S 



s s s s s s 

 s s s s s s 



PLAT /V 



S s S S S S 



S S S S S 



5 S $ S S S 

 PL/IT // 



(Pf/VOAfSTAT/OA/J 

 BO/?D£~/HJX 



S 5 S 5 5 



S S S 

 S S S 

 S S S 



S S S 

 PL/JT /// 



S 

 S 

 S 

 S 



s 

 s 

 s 

 s 

 s 

 s 

 s 

 s 



s 

 s 

 s 

 s 

 s 

 s 

 s 

 s 

 s 

 s 

 s 

 s 



SOUTH 



Fig. 26. — Diagram showing arrangement of plats and trees in the Thomas Fruit Farm orchard, near Wichita, 

 Kans. Trees counted are indicated by circles, the numbers agreeing with the numbers in the tables. 

 Trees marked X, Winesap variety. Those marked S, mixed varieties sprayed by owner. (Original.) 



the orchard and extend north about halfway across. The unsprayed 

 plat was located between Plats I and II, as is shown in the accom- 

 panying diagram (fig. 26). The trees surrounding the plats were 



