. Levels-of-growing-stock cooperative study in douglas-fir : report no. 11--Stampede Creek : a 20-year progress report. 8 -| 7 - 6 - 5 - o TP-2 + TP-3 â TP-4 o+ to TO to CO -O to s CD 4 - 3 - 2 - 1 - "I- 80 âIâ 100 âIâ 180 âIâ 200 âI 220 20 -~i r- 40 60 I 120 140 I 160 Basal area (ft8/acre) Figure 12âRelation of periodic annual gross basal area increment (treatment means) to basal area (period midpoint), all treatments, treatment periods 2, 3, and RD Figure 13âRelation of periodic annual net basal area increment (treatment means) to relative density (RD) at period midpoint, all treatm
. Levels-of-growing-stock cooperative study in douglas-fir : report no. 11--Stampede Creek : a 20-year progress report. 8 -| 7 - 6 - 5 - o TP-2 + TP-3 â TP-4 o+ to TO to CO -O to s CD 4 - 3 - 2 - 1 - "I- 80 âIâ 100 âIâ 180 âIâ 200 âI 220 20 -~i r- 40 60 I 120 140 I 160 Basal area (ft8/acre) Figure 12âRelation of periodic annual gross basal area increment (treatment means) to basal area (period midpoint), all treatments, treatment periods 2, 3, and RD Figure 13âRelation of periodic annual net basal area increment (treatment means) to relative density (RD) at period midpoint, all treatments, treatment periods 2, 3, 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 Curtis, Robert O. cn; Pacific Northwest Research Station (Portland, Or. ) cn. Portland, Or. : U. S. Dept. of Agriculture, Forest Service, Pacific Northwest Research Station
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Keywords: ., bookcentury1900, bookcollectionameri, bookcollectionbiodiversity
