CIr. 61, Bureau of Plant Industry, U. S. Dept. of Agriculture. 



Plate II. 



Fig. 1.— Fallow Soil at the Nephi Substation, Showing the Desired Condition 

 OF THE Surface Soil after the Crust is Broken. 



Fig. 2.— View of Plats of Koffoid Winter Wheat in the Time-of-planting Test 



AT the Nephi Substation, 1909. 



