THE 



ROTHAMSTED EXPERIMENTS 



ON THE 



GROWTH OF WHEAT, BARLEY, 



AND THE 



MIXED HERBAGE OF GRASS LAND. 



BY 



WILLIAM FEEAM, B.Sc. Lond., P.L.S., P.G.S., F.S.S., 



ASSOCIATE OF THE SURVEYORS' INSTITUTION ; CONSULTING BOTANIST 

 TO THE BRITISH DAIRY FARMERS' ASSOCIATION AND THE 

 EOYAL COUNTIES AGRICULTURAL SOCIETY ; PROFESSOR 

 OF NATURAL HISTORY IN THE COLLEGE OF AGRI- 

 CULTURE, DOWNTON, SALISBURY, AND FOR- 

 MERLY PROFESSOR OF NATURAL HISTORY 

 IN THE EOYAL AGRICULTURAL 

 COLLEGE, CIRENCESTER. 



LONDON : 



HORACE COX, " THE FIELD " OFFICE, 346, STKAND, W.C. 



1888. 



P ' 



