CONTENTS 
Page 
Soil Temperature as a Factor Affecting the Pathogenicity of 
Corticium vagum on the Pea and the Bean - - -■ 431 
B. L. RICHARDS 
(Contribution from Utah Agricultural Experiment Station ) 
Growing Experimental Chickens in Confinement - - - 
C. A. HERRICK, J. E. ACKERT, and BERTHA L. DANHEIM 
(Contribution from Kansas Agricultural Experiment Station) 
451 
Acidity of Corn and its Relation to Vegetative Vigor 
ANNIE MAY HURD 
(Contribution from Bureau of Plant Industry) 
457 
PUBLISHED BY AUTHORITY OF THE SECRETARY OF AGRICULTURE 
WITH THE COOPERATION OF THE ASSOCIATION 
OF UND-GRANT COLLEGES 
WASHINGTON, D.C. 
GOVERNMENT PRINTING OPHCE 
192a . 
