¥ «-ffi IK ^i m <o 



12. Ottawa I-ong Stern. 



13. Satjiiiau'. 



14. rSurbank. 



15. Ireland Pure Line # 3. 



16. Ireland Pure Line # 5- 



17. Ireland Pure Line ft 6. 



The writer made tlic inoculation t-\'periments using the uredospores secured 

 in Experiment V with the above mentioned varieties and strains from North 

 America together with Pernau (T) and Saginaw (T) for control. 



It was done in two series, the first series in the green-house and the 

 second out of doors. The method of experiments was just the same as Ex- 

 periments II and III. The results are shou-n in the following tables. 



Table XX. Results of Experiment VI. 



(Inoculation experiments made in the green-house) 



.p, . i. • ,.1 u f Maximum 37°C. 



] he temperature in the green-house ■[ ■.,. ■ 6°r 



