. Response of dwarf mistletoe-infested ponderosa pine to thinning. Dwarf mistletoes; Ponderosa pine Diseases and pests; Ponderosa pine Thinning. 96. Noninfested plots Infested plots Figure 1 —Periodic annual diameter increment of plots from 1959 to 1969, when stand density was 250 trees per acre. 3~ .8 © v _ » CO t 3 C C CD •D O ~ .6 .4 a. 91 96 h 83 MeanB 85 90 Mean 94 95 93 97 98 Noninfested plots Infested plots Figure 2.—Periodic annual height increment of plots from 1959 to 1969, when stand density was 250 trees per Please note that these images are extracted from scanne
. Response of dwarf mistletoe-infested ponderosa pine to thinning. Dwarf mistletoes; Ponderosa pine Diseases and pests; Ponderosa pine Thinning. 96. Noninfested plots Infested plots Figure 1 —Periodic annual diameter increment of plots from 1959 to 1969, when stand density was 250 trees per acre. 3~ .8 © v _ » CO t 3 C C CD •D O ~ .6 .4 a. 91 96 h 83 MeanB 85 90 Mean 94 95 93 97 98 Noninfested plots Infested plots Figure 2.—Periodic annual height increment of plots from 1959 to 1969, when stand density was 250 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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