. Growth and mortality of ponderosa pine poles thinned to various densities in the Blue Mountains of Oregon. Ponderosa pine, Thinning, Blue Mountains (Or. and Wash. ); Ponderosa pine, Blue Mountains (Or. and Wash. ), Growth; Mountain pine beetle, Blue Mountains (Or. and Wash. ); Forest health, Blue Mountains (Or. and Wash. ). 0_2 _I—i—I——i—I i I i I i I i 0 40 80 120 160 200 240 280 Period mean stand density index Figure 5—Relation of survivor PAIs for average height to period mean SDI for the five periods of study. Plotted points are adjusted means for GSLs 30, 60, 80, 100, 120, and Per
. Growth and mortality of ponderosa pine poles thinned to various densities in the Blue Mountains of Oregon. Ponderosa pine, Thinning, Blue Mountains (Or. and Wash. ); Ponderosa pine, Blue Mountains (Or. and Wash. ), Growth; Mountain pine beetle, Blue Mountains (Or. and Wash. ); Forest health, Blue Mountains (Or. and Wash. ). 0_2 _I—i—I——i—I i I i I i I i 0 40 80 120 160 200 240 280 Period mean stand density index Figure 5—Relation of survivor PAIs for average height to period mean SDI for the five periods of study. Plotted points are adjusted means for GSLs 30, 60, 80, 100, 120, and Period mean stand density index Figure 6—Relation of PAIs for gross basal area to period mean SDI for the five periods of study. Plotted points are adjusted means for GSLs 30, 60, 80, 100, 120, and Please note that these images are extracted from scanned page images that may have been digitally enhanced for readability - coloration and appearance of these illustrations may not perfectly resemble the original Cochran, P. H; Barrett, James W. (James Willis), 1922-; Pacific Northwest Research Station (Portland, Or. ). Portland, Or. (333 S. W. First Ave. , P. O. Box 3890, Portland 97208-3890) : U. S. Dept. of Agriculture, Forest Service, Pacific Northwest Research Station
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