SEPTEMBER, 1914 MEMOIR No. 4 



CORNELL UNIVERSITY 

 AGRICULTURAL EXPERIMENT STATION 



OF THE COLLEGE OF AGRICULTURE 



VARIATION AND CORRELATION OF OATS 

 (AVENA SATIVA) 



u^.obii^n) 



PART IL EFFECT OF DIFFERENCES IN ENVIRONMENT, 

 VARIETIES, AND METHODS ON BIOMETRICAL CONSTANTS 



BY CLYDE E. LEIGHTY 



rOEMBBLT OF' THE DEPARTMENT OP PLANT-BRBEDINO 

 NOW AGRONOMIST, UNITED STATES BUREAU OF PLANT INDUSTRY 



ITHACA, NEW YORK 

 PUBLISHED BY THE UNIVERSITY 



