UNITED STATES DEPARTMENT OF AGRICULTURE 
In Cooperation with the 
Montana Agricultural Experiment Station 
DEPARTMENT BULLETIN No. 1403 
Washington, D. C. ▼ May, 1926 
SEGREGATION AND CORRELATED INHERITANCE IN 
MARQUIS AND HARD FEDERATION CROSSES, 
WITH FACTORS FOR YIELD AND QUALITY 
OF SPRING WHEAT IN MONTANA 
By 
J. ALLEN CLARK, Agronomist in Charge, and JOHN R. HOOKER, Scientific Aid, 
Western Wheat Investigations, Office of Cereal Crops and Diseases, 
Bureau of Plant Industry 
CONTENTS 
Page 
Larger Yields of Wheat with Present Quality Desired 1 
Material and Methods 2 
Segregation of Characters in the Fj and F3 Generations 6 
Correlation of Characters in the Fj and Ft Generations 57 
Summary ............67 
Literature Cited 69 
WASHINGTON 
GOVERNMENT PRINTING OFFICE 
1926 
