. The effects of sanitation-salvage cutting on insect-caused mortality at Blacks Mountain Experimental Forest, 1938-1959 . Number of years after cutting gure 12. --Reduction in insect-caused pine savrtimber mortality on sani- tation-salvage compartments compared to untreated. Based on percent of stand. -25-

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Keywords: ., book, bookcentury1900, booksubjectforestinsects, booksubjecttrees