HOW AND WHAT TO PLANT 



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FIG. 64. Red pine used for fixation of moving sand dunes. These trees thrived 

 on practically pure sand on an inland dune. Photo by S. 0. Heiberg. 



SPACING FOR SOME FOREST TREES 



1 Interplanting and stagger arrangement usually changes the planting ratio. 



2 Oaks are best planted by direct seeding. 



3 Not generally used for this purpose. 



