. Survival and growth of planted conifers on the Dead Indian Plateau, east of Ashland, Oregon. Conifers Oregon. during the same period, with 8 8- percent survival. Similar tempera- ture differences were recorded in the other the average minimum temperature for all open plots was 5°C (9°F) colder than the average minimum for canopied plots. As Cochran (1969) also observed, clearcut open areas apparently accumulate cold air. On the Dead Indian Plateau, this seems espe- cially true where the topography is level or concave. The open plot on plantation No. 1 (15-percent slope) had on
. Survival and growth of planted conifers on the Dead Indian Plateau, east of Ashland, Oregon. Conifers Oregon. during the same period, with 8 8- percent survival. Similar tempera- ture differences were recorded in the other the average minimum temperature for all open plots was 5°C (9°F) colder than the average minimum for canopied plots. As Cochran (1969) also observed, clearcut open areas apparently accumulate cold air. On the Dead Indian Plateau, this seems espe- cially true where the topography is level or concave. The open plot on plantation No. 1 (15-percent slope) had only 1 freezing night. Figure of container plug exposed by surface erosion. This ponderosa pine seedling is in poor condition, but it survived. Most containerized seedlings died when plug tops were 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 Williamson, Denis M; Minore, Don; Pacific Northwest Forest and Range Experiment Station (Portland, Or. ); United States. Forest Service. cn. Portland, Or. : Pacific Northwest Forest and Range Experiment Station, U. S. Dept. of Agriculture, Forest Service
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