Bui. 86, Forest Service, U. S Dept. of Agricultuie. 



FIG. 1. ALFALFA GROWS ALMOST TO THE BASE OF HONEY-LOCUST TREES. 



FIG. 2. THE YIELD EVEN OF ALFALFA is COMPARATIVELY SMALL WHERE THE SHADE 



is MOST DENSE UNDER COTTONWOOD, 

 A, from sample area in open field; B, sample area from base of trees. 



