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



PLATE III. 



FIQ. 1. NARROW BELTS OF EUCALYPTS ARE PLANTED ABOUT THE ORANGE ORCHARDS 



OF CALIFORNIA. 



FIG. 2. ON IRRIGATED LANDS IN EASTERN COLORADO (MESA COUNTY) THE LOMBARDY 

 POPLAR, A CLOSE RELATIVE OF THE COTTONWOOD, GROWS THRIFTILY, AND is USED 

 FOR THE PROTECTION OF ORCHARDS. 



