DUSTING AND SPRAYING EXPERIMENTS OF 1918 AND 1919. 17 



Plot 1. 



CHART V. Diagram showing arrange- 

 ment of trees and plots in the Maynard 

 orchard at Grand Rapids. D, Duchess; 

 C, check; W, Wealthy; S, small tree. 

 Numbers indicate count trees. Tree 16 is 

 a check tree. The plots are indicated by 

 the numbers at the top and bottom of the 

 chart. 



Plot 1. Dusted. 



Plot 2. Dilute lime-sulphur. 



Plot 3. Sherwin-Williams dry lime-sul- 

 phur, 3 in 50. 



Plot 4. Sherwin-Williams dry lime-sul- 

 phur, 5 % in 50. 



Plot 5. Dow dry lime-sulphur, 3 in 50. 



Plot 6. Dow dry lime-sulphur, 5 in 50. 



Plot 7. B. T. S. 4 in 50. 



Plot 8. B. T. S. 7 in 50. 



