Robert H. Ruth

Identifiers

Open LibraryOL2154835A

Top Subjects

Sitka spruce (5)
Western hemlock (4)
Pacific Northwest (2)
United States. -- Oregon and California Revested Lands Administration (1)
Forests and forestry -- Economic aspects -- California (1)
Forests and forestry -- Economic aspects -- Oregon (1)
Logging -- Costs (1)

Books by Robert H. Ruth

Total count: 14

Timber sales of the Oregon and California Revested Lands Administration

1943-01-01
Cutting plans and logging costs in a 100-year-old stand of Sitka spruce and western hemlock

1950-01-01
Reducing wind damage in the forests of the Oregon coast range

U.S. Dept. of Agriculture, Forest Service, Pacific Northwest Forest and Range Experiment Station1953-01-01
A 4-year record of Sitka spruce and western hemlock seed fall

U.S. Dept. of Agriculture, Forest Service, Pacific Northwest Forest and Range Experiment Station1955-01-01
Plantation survival and growth in two brush-threat areas in coastal Oregon

U.S. Dept. of Agriculture, Forest Service, Pacific Northwest Forest and Range Experiment Station1956-01-01
Ten-year history of an Oregon coastal plantation

U.S. Dept. of Agriculture, Forest Service, Pacific Northwest Forest and Range Experiment Station1957-01-01
Silvical characteristics of Sitka spruce

Pacific Northwest Forest and Range Experiment Station, U.S. Dept. of Agriculture, Forest Service1958-01-01
Silvical characteristics of bigleaf maple

Pacific Northwest Forest and Range Experiment Station, U.S. Dept. of Agriculture, Forest Service1958-01-01
A problem analysis and program for silvicultural research in the Sitka spruce-western hemlock type of the Pacific Northwest

Pacific Northwest Forest and Range Experiment Station, U. S. Forest Service1964-01-01
Differential effect of solar radiation on seedling establishment under a forest stand

1968-01-01
Effect of shade on germination and growth of salmonberry

Pacific Northwest Forest and Range Experiment Station, Forest Service, U.S. Dept. of Agriculture1970-01-01
Maple sirup production from bigleaf maple

Or.1972-01-01
Forest residues in hemlock-spruce forests of the Pacific Northwest and Alaskaa state-of-knowledge review with recommendations for residue management

U.S. Dept. of Agriculture, Forest Service, Pacific Northwest Forest and Range Experiment Station1975-01-01
Management of western hemlock-Sitka spruce forests for timber production

Dept. of Agriculture, Forest Service, Pacific Northwest Forest and Range Experiment Station1979-01-01