Bul. 1046,"U. S. Dept. of Agriculture. PLATE I. 
Fic. |.—GENERAL VIEW_OF THE WHEAT-RUST NURSERY. 
The investigation of the comparative rust resistance of varieties of wheat at the Kansas Agri- 
cultural Experiment Station was conducted here. The arrows indicate the location of rotary 
sprayers. 
a8 
Fic. 2.— Row OF BARBERRY BUSHES ADJACENT TO THE WHEAT-RUST NURSERY. 
Each arrow indicates the location of a rotary sprayer. 
