. Response of dwarf mistletoe-infested ponderosa pine to thinning. Dwarf mistletoes; Ponderosa pine Diseases and pests; Ponderosa pine Thinning. 94 Mean 93 95 96 }H, 98 1959-1969 1972-1982 Figure 5—Periodic annual height growth of trees in infested plots kept through both thinnings; during the first decade at a stand density of 250 trees per acre and during the second period at 88 trees per acre. o 40 " c E S 30 • E a o 20 > B 3 C C « 10 95 96 94 Mean 93. 97 98 1959-1969 1972-1982 Figure 6.—Periodic annual volume growth of trees in infested plots kept through both thinnings; during the
. Response of dwarf mistletoe-infested ponderosa pine to thinning. Dwarf mistletoes; Ponderosa pine Diseases and pests; Ponderosa pine Thinning. 94 Mean 93 95 96 }H, 98 1959-1969 1972-1982 Figure 5—Periodic annual height growth of trees in infested plots kept through both thinnings; during the first decade at a stand density of 250 trees per acre and during the second period at 88 trees per acre. o 40 " c E S 30 • E a o 20 > B 3 C C « 10 95 96 94 Mean 93. 97 98 1959-1969 1972-1982 Figure 6.—Periodic annual volume growth of trees in infested plots kept through both thinnings; during the first decade at a stand density of 250 trees per acre and during the second period at 88 trees per 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 Barrett, James W. (James Willis), 1922-; Roth, Lewis F. [Portland, Or. ] : U. S. Dept. of Agriculture, Forest Service, Pacific Northwest Forest and Range Experiment Station
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