Bulletin 190 



January, 1919 



NEW HAMPSHIRE AGRICULTURAL 

 EXPERIMENT STATION 



SOD, TILLAGE AND FERTILIZERS 

 FOR THE APPLE ORCHARD 



A Ten -Year Summary 



Bv J. H. GOURLEY 



NEW HAMPSHIRE COLLEGE 



OF 



AGRICULTURE AND THE MECHANIC ARTS 



DURHAM, N. H. 



