MICHIGAN ACADEMY OF SCIENCE. 143 



increased procluction must have the proper environment in which to devehtp. 

 Well-bred and selected seed must also have the advantaj^ce of good cultural 

 methods, better preparation of seed bed and more intelligent use of plant 

 foods. "To Grow Better Crops" and "To Grow Crops Better" should be the 

 motto of the scientific agriculturist of the future. 

 Ann Arbor, Midi. 



