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Filtering by: Creator Maul, Jerry Lee Remove constraint Creator: Maul, Jerry Lee Degree Field Horticulture Remove constraint Degree Field: Horticulture

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  • A phosphorus nutrition study of apples on a volcanic ash soil

    Creator:
    Maul, Jerry Lee
    Abstract:
    This study was undertaken in a Red Delicious apple orchard in Oregon's Hood River Valley to determine if low leaf P concentrations were contributing to such observed, orchard disorders as poor shoot growth, shoot dieback and. small fruit size at harvest. Subsurface applications of lime and superphosphate had no effect...
    Resource Type:
    Masters Thesis