R. O. Strothmann

Douglas-fir seedlings planted by four methods

results after 10 years

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Douglas-fir Survival and Growth in Response to Spring Planting Date and Depth

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Large Stock and Fertilizer Improve Growth of Douglas-fir Planted on Unstable Granitic Soil in Northern California

Use of large stock and fertilizer resulted in significant increases in seedling height growth, but not in better survival....

Floor Foundations

Preferences of Architects and Builders in Six Southwestern United States Markets

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Douglas-fir in Northern California

Effects of Shade on Germination, Survival, and Growth

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Regeneration of Douglas-fir Cutblocks on the Six Rivers National Forest in Northwestern California

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