Vol. XXVII 
No. 11 
MARCH 15, 1924 
JOURNAL OP 
CONTENTS 
Studies on the Potato Tuber - - _ _ _ 
ERNST ARTSCHWAGER 
(Contribution from Bureau o! Plant Industry) 
" > * t 
Occurrence of the Currant Cane Blight Fungus on Other Hosts 
NEIL E. STEVENS and ANNA E. JENKINS 
(Contribution from Bureau of Plant Industry) 
Elemental Composition of the Corn Plant - _ 
W. L. LATSHAW and E. C. MILLER 
(Contribution from Kansas Agricultural Experiment Station) 
Page 
809 
837 
- 845 
Wheat Scab and Corn Rootrot Caused by Gibberella saubinetii 
in Relation to Crop Successions — - - - - 861 
BENJAMIN KOEHLER, JAMES G. DICKSON, and 
JAMES R. HOLBERT 
(Contribution from Bureau of Plant Industry and 
Wisconsin Agricultural Experiment Station) 
Measurement of Linkage Values - - _ 
G. N. COLLINS 
(Contribution from Bureau of Plant Industry) 
- 881 
PUBLISHED BY AUTHORITY OF THE SECRETARY OF AGRICULTURE 
WITH THE COOPERATION OF THE ASSOCIATION 
OF LAND-GRANT COLLEGES 
WASHINGTON, D. C. 
GOVERNMENT PRINTING OFFICE 
1924 . 
