44 



ADDRESSES 



nection with one of Ohio's most sensitive crops, alfalfa. In this study our 

 Mr. W. M. Cook, who was making it, visited specially in connection with this 

 investigation 293 farms which were located in 49 counties of the state and which 

 represented fairly well all parts of it. He also visited a number of other farms 

 incidentally in connection with other investigations. 



The lessons learned from this field study which was reported in Circular 



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FIG. 5. 



113 of the Ohio Experiment Station certainly confirmed the wisdom of the 

 long-standing policy of the Station to extend its field plot work to areas wide- 

 ly distributed over the state; indeed, pronounces the need of each county 

 having its own experiment farm, for which a number have already made ar- 

 rangements and so many more are now making plans. They also pronounc- 

 ed another very important fact; that something must be done to enable every 

 farmer in the State to know to which of these experiment farms he should 



