1965•Unpublished venueRequires access

Effect of light quality and periodicity upon germination of Douglas-fir seed (Pseudotsuga menziesii (Mirb.) Franco) and on growth of Douglas-fir seedlings

Le Roy Curtis Johnson

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Key concepts: Douglas fir, Germination, Forestry, Horticulture, Botany, Biology, Geography

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Effect of light quality and periodicity upon germination of Douglas-fir seed (Pseudotsuga menziesii (Mirb.) Franco) and on growth of Douglas-fir seedlings — Research Paper | ScholarLens