Vol, XXXI 
NOVEMBER 1* 1925 
No. 9 
CONTENTS 
Studies on Ophiobolus graminis Sacc. and the Take-All Disease of Wheat 
RAY j. DAVIS 
Page 
801 
Influence of Soil Temperature and Moisture oh Infection of Young Wheat Plants by 
Ophiobolus graminis - - • - , - - - - - - - - 827 
H. H. McKinney and R. j. DAVIS 
Bacterial Spot of Cowpea and Lima Bean - - - . - - - - - 841 
MAX W.GARDNER and JAMES B. KENDRICK 
The Influence of Certain Environmental and Cultural Conditions on Fruit-Bud 
Formation of Pear and Apricot - - - - - - - - $65 
C. B. WIGGANS 
Benzene as a Larvicide for Screw Worms - - : - 
' D. C. PARMAN • " 
Method s of Stimulating Germination of Western White-Pine Seed - 
- . . —' , J. A.XARSEN ‘ 
885 
889 
PUBLISHED BY AUTHORITY OF THE SECRETARY OF AGRICULTURE 
WITH THE COOPERATION OF THE ASSOCIATION 
OF LAND-GRANT COLLEGES 
• .. WASHINGTON 
GOVERNMENT PRINTING OPTICS 
1926 
