Search Results - Scharpf, Robert F., 1931-

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  1. 1
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    Spread of Dwarfmistletoe into Jeffrey pine plantation : trees infected after 22 years / by Scharpf, Robert F., 1931-

    Published 1967
    Government Document Book

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  2. 2
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    Determining the age of dwarfmistletoe infections on red fir / by Scharpf, Robert F., 1931-

    Published 1966
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  3. 3
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    One seed source of Jeffrey pine shows resistance to dwarf mistletoe / by Scharpf, Robert F., 1931-

    Published 1992
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  4. 4
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    Resistance of ponderosa pine to western dwarf mistletoe in central Oregon / by Scharpf, Robert F., 1931-

    Published 1992
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  5. 5
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    Population buildup and vertical spread of dwarf mistletoe on young red and white firs in California / by Scharpf, Robert F., 1931-

    Published 1976
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  6. 6
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    Seed viability, germination, and radicle growth of dwarf mistletoe in California / by Scharpf, Robert F., 1931-

    Published 1970
    Government Document Book

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  7. 7
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    Diseases of Pacific Coast conifers / by Scharpf, Robert F., 1931-

    Published 1993
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  8. 8
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    Dwarf mistletoe on red fir : infection and control in understory stands / by Scharpf, Robert F., 1931-

    Published 1969
    Government Document Book

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  9. 9
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    Resistance of ponderosa pine to western dwarf mistletoe in central Oregon by Scharpf, Robert F., 1931-

    Published 1992
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  10. 10
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    One seed source of Jeffrey pine shows resistance to dwarf mistletoe by Scharpf, Robert F., 1931-

    Published 1992
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  11. 11
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    Dwarf mistletoe-infected fir : growth after release / by Scharpf, Robert F., 1931-

    Published 1979
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  12. 12
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    Dwarf mistletoe does not increase truck taper in released red firs in California / Robert F. Scharpf. by Scharpf, Robert F., 1931-

    Published 1977
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  13. 13
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    Elytroderma disease reduces growth and vigor, increases mortality of Jeffrey pines at Lake Tahoe Basin, California / by Scharpf, Robert F., 1931-

    Published 1981
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  14. 14
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    Western dwarf mistletoe infects understory Jeffrey pine seedlings on Cleveland National Forest, California / by Scharpf, Robert F., 1931-

    Published 1986
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  15. 15
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    Management of western dwarf mistletoe in ponderosa and Jeffrey pines in forest recreation areas / by Scharpf, Robert F., 1931-

    Published 1988
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  16. 16
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    Pruning dwarf mistletoe brooms reduces stress on Jeffrey pines, Cleveland National Forest, California / by Scharpf, Robert F., 1931-

    Published 1987
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  17. 17
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    Population dynamics of dwarf mistletoe on young true firs in the Central Sierra Nevada, California / by Scharpf, Robert F., 1931-

    Published 1982
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  18. 18
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    Cytospora canker of true firs / by Scharpf, Robert F., 1931-

    Published 1975
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  19. 19
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    Mistletoe literature of the world : a user's guide to a FAMULUS retrieval system / by Scharpf, Robert F., 1931-

    Published 1976
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  20. 20
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    The biology and pathology of dwarfmistletoe : Arceuthobium compylopodum f. abietinum, parasitizing true firs (Abies spp.) in California / by Scharpf, Robert F., 1931-

    Published 1967
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