The effects of sanitation-salvage cutting The effects of sanitation-salvage cutting on insect-caused mortality at Blacks Mountain Experimental Forest, 1938-1959 effectsofsanitat66wick Year: 1962 '38 '40 '42 '44 '46 '48 '50 *52 '54 '56 '58 Calendar year Figure 9*--Insect-caused pine savtimber mortality on cut and uncut compartments for the calendar years 1938 'to 1959* 12 4 6 8 io 12 14 16 18 20 22 Number of years after cutting Figure pine savtimber mortality on cut and uncut compartments in successive numbers of years after cutting. -20-

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