i6 



^ «— 3E U &i ifi » 



5t 



ijrccn-house usin<j the same method as above (Experiment II), This time, 

 they were inoculalctl on Oct. 14 and on Oct. 22 uredosori first appeared on 

 the cotylcdonous leaves of "\'orkshire" (T), "Saginaw" (II), etc. The results 

 arc tabulated as follows : — 



Table XVI. Results of Experiment //. 



(Inoculation experiments made out of doors in pots) 



Remarks : The sign fixed to each variety or strain show its source as : 



(T) The Teikoku Seima Kaisha. 



(II) Hokkaido Agricultural E.xperiment Station. 



(I'") College farm, Hokkaido Imperial University. 



Table XVII. Results of Experimetit III. 



