. Estimating productivity on sites with a low stocking capacity. Forests and forestry Mensuration; Forest site quality. Lgure 5.—This uncut ponderosa pine stand, near Bend, Oregon, is growing in a pine/bitter- brush/fescue plant community. Although the site index is 70, basal area per acre is only 85 square feet—about 42 percent of "; The growth rate has slowed from six rings per inch to 30 rings per inch, indicating that the stand is probably Figure 6.—Nonforest (Poa-Danthonia) scablan in Oregon's Blue Mountain area. The forest land in the background is a pine/w
. Estimating productivity on sites with a low stocking capacity. Forests and forestry Mensuration; Forest site quality. Lgure 5.—This uncut ponderosa pine stand, near Bend, Oregon, is growing in a pine/bitter- brush/fescue plant community. Although the site index is 70, basal area per acre is only 85 square feet—about 42 percent of "; The growth rate has slowed from six rings per inch to 30 rings per inch, indicating that the stand is probably Figure 6.—Nonforest (Poa-Danthonia) scablan in Oregon's Blue Mountain area. The forest land in the background is a pine/wheatgrass community with a stocking capacity limited to about 20 percent of "normal" basal area. 6. 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 MacLean, Colin D. cn; Bolsinger, Charles L. cn; Pacific Northwest Forest and Range Experiment Station (Portland, Or. ). Portland, Or. : Pacific Northwest Forest and Range Experiment Station, U. S. Dept. of Agriculture
Size: 1855px × 1347px
Photo credit: © Book Worm / Alamy / Afripics
License: Licensed
Model Released: No
Keywords: ., bookcentury1900, bookcollectionameri, bookcollectionbiodiversity
