30 



THE REPORT OF THE 



No. 36 



TABLE VII. 



Dusted Plot: Sulphur, Hydrated Lime, Arsenate or Lime — 38 Trees. 

 There is no semi-dormant spray in this plot. The Oka formula for dusting. 



We have found the above dusting formulas, omitting the semi-dormant spray In 

 Quebec, to be the most economical dusting sprays. 



TABLE VIIL 

 A Comparison of the Cost of the Dusted and Sprayed Plots. 



