22 The Bulletin. 



the following year it is dropped from the test. The yields all run 

 unusually high in 1907, with Improved Amber in the lead. But 

 even this year, when conditions seem favorable to all varieties, we 

 find a difference in the yield of the varieties of 11.4 bushels per 

 acre — more than the average yield of wheat for the State in 1907. 

 The yields of 1908 are even better than those of 1907, but again 

 the same extremes in production are maintained. 



