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Last edited by ImportBot
September 12, 2008 | History
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Frank C. Sorensen

We need a photo of Frank C. Sorensen

11 works Add another?

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  • Cover of: Self-fertility of a central Oregon source of Ponderosa pine

    First published in 1970 3 editions in 1 language — 1 previewable
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  • Cover of: Genetic variation in rootability of cuttings from one-year-old western hemlock seedlings

    First published in 1980 2 editions in 1 language — 1 previewable
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  • Cover of: Performance of wind-pollination families and intra- and inter-stand crosses on contrasting forest soils

    First published in 1973 2 editions in 1 language — 1 previewable
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  • Cover of: Two-year results of a west-east transect-provenance test of Douglas-fir in Oregon

    First published in 1967 2 editions in 1 language — 1 previewable
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  • Cover of: The seed orchard tree as a pollen sampler: A model and example

    First published in 1972 1 edition in 1 language — 1 previewable
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  • Cover of: Correlation between dates of floral and vegetative bud flush in Douglas-fir

    First published in 1971 1 edition in 1 language — 1 previewable
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  • Cover of: Photosynthesis, respiration, and dry matter accumulation of Douglas-fir seedlings from different geographic sources and growth at different temperatures

    First published in 1964 1 edition in 1 language
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  • Cover of: seed orchard tree as pollen sampler: a model and example

    First published in 1972 1 edition in 1 language
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  • Cover of: Stratification period and germination of Douglas-fir seed from Oregon seed orchards: two case studies

    First published in 1991 1 edition in 1 language — 1 previewable
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  • Cover of: Stratification requirements for germination of western larch (Larix occidentalis Nutt.) seed

    First published in 1990 1 edition in 1 language — 1 previewable
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  • Cover of: Effect of date of cone collection and stratification period on germination and growth of Douglas-fir seeds and seedlings

    First published in 1980 1 edition in 1 language — 1 previewable
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We need a photo of Frank C. Sorensen

Subjects
Douglas fir, Seeds, Growth, Seedlings, Pollen, Stratification, Fertilization of plants, Flowering time, Forest genetics, Germination, Plant-soil relationships, Pollination, Ponderosa pine, Reproduction, Roots, Seed orchards, Testing, Trees, Western hemlock, Western larch
Places
Oregon, Willamette River Valley

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ID Numbers

  • OLID: OL4566641A

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History

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September 12, 2008 Created by ImportBot Imported from Oregon Libraries MARC record