CAMPBELL'S SOIL CULTURE MANUAL 



257 



harvested from 20 acres sown in winter wheat 820 bushels 

 testing 59 pounds, or an average of 41 bushels per acre. 

 This was on land cultivated the previous year, when the 

 nearly eight months of drouth gave a loss of 90 per cent 

 of the wheat in the same neighborhood. 



COLORADO RESULTS. 



A number of farmers in Eastern Colorado made reports 

 on the results of their 1906 work in following the Campbell 

 method of soil culture for wheat, and here is a brief state- 

 ment of the same: Charles Butler, Calhan, 36 acres, 31 



Sorghum by Thorough Cultivation on sod breaking in Eastern 

 Colorado. 



bushels; W. Syes, Calhan, 20 acres, 32 bushels; E. Loring, 

 Yuma, 40 acres, 36 bushels; George Owens, Longmont, 72 

 acres, 39 bushels; E. A. Mead, Ault, 40 acres, 48 bushels; 

 E. P. House, Greeley, 53 bushels; John F. Wright, Long- 

 mont, 25 acres, 53 bushels; William Callaway, Wray, 20 



