MAY 1914 
TECHNICAL BULLETIN No. 9 
LfdHAnY 
OF THE 
UNIVERSITY OF ILLINOIS 
8 OCT1914 
NORTH CAROLINA 
Agricultural Experiment Station 
CONDUCTED JOINTLY BY THE 
STATE DEPARTMENT OF AGRICULTURE 
AND THE 
COLLEGE OF AGRICULTURE AND MECHANIC ARTS 
RALEIGH AND WEST RALEIGH 
DIVISION OF AGRONOMY 
RELATION OF THE MINERALOGICAL AND 
CHEMICAL COMPOSITION TO THE 
FERTILIZER REQUIREMENTS 
OF NORTH CAROLINA SOILS 
Bulletins of the Station Will be Sent Free to Citizens of the State on Request 
