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SHORTLEAF PINE: IMPORTANCE AND MANAGEMENT. 39 
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Fic. 3c.—Same stand 7 years later after second thinning; 6 trees living. 
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Fig. 3d.—Same stand 8 years later following third thinning; 5 trees living. 
Shaded trees to be removed in next thinning. 1, dominant; 2, codominant; 3, inter- 
taken from “ Principles of Handling Woodlands,” by H. S. Graves. 
