REPORT 



OF THE 



Botanical Department. 



F. C. Stewart, Botanist. 

 *J. G. GEossE^'BACHER, Associdte Botanist. 

 W. O. Gloyer, Associate Botanist. 

 M. T. Muinn, Assistant Botanist. 

 F. A. Sirrine, Special Agent. 



TABLE OF CONTENTS. 



I. Seed tests made at the Station during 1911. 

 II. A comparative test of lime-sulphur, lead benzoate and bor- 

 deaux mixture for spraying potatoes. 



III. Lime-sulphur vs. bordeaux mixture as a spray for potatoes. 



IV. Potato-spraying experiments, 1902-1911. 

 V. Crown-rot of fruit trees : Field studies. 



' Ptesigned before close of year. 



[177] 



