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



PLATE XIII. 



FIG. 1. LOMBARDY POPLAR PROTECTING AN ORCHARD. 



FIG. 2. IN THE ARKANSAS RIVER VALLEY DENSE HEDGES OF MUL- 

 BERRY AND OTHER WINDBREAKS PROTECT ORCHARDS FROM WIND 

 AND FROM DRIFTING SAND. 



