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Filtering by: Creator Murray, Helene Remove constraint Creator: Murray, Helene Academic Affiliation Horticulture Remove constraint Academic Affiliation: Horticulture

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  • Managing water use and growth of a perennial ryegrass living mulch in Christmas trees

    Creator:
    Murray, Helene
    Abstract:
    A living mulch system consists of growing a regulated cover crop with an economic crop. Living mulches are often interplanted with horticultural crops, but competition for water can adversely affect crop production. Various management practices may limit the negative effects. Studies were conducted for two purposes: (1) to determine if...
    Resource Type:
    Masters Thesis
    Full Text:
    AN ABSTRACT OF THE THESIS OF Helene Murray for the degree of

  • Horticultural weed control : 1988 report

    Creator:
    Oregon State University. Department of Horticulture
    Abstract:
    Crops were grown at the experimental farms using accepted cultural practices within the limits of experimentation trials were conducted on growers' fields. Most experiments were designed as randomized complete blocks with two to five replications. Herbicide treatments were applied uniformly with precision plot sprayers or granular formulations were distributed from...
    Resource Type:
    Technical Report
    Full Text:
    EFFECTS OF LIVING MULCH ON CHRISTMAS TREES AND SOIL MOISTURE STATUS FINAL REPORT Helene Murray and

  • Evaluation of allelopathy as a mechanism by which buckwheat suppresses Canada thistle and its mycorrhizae

    Creator:
    Eskelsen, Steven R.
    Abstract:
    Experiments were conducted to determine if allelopathy is a mechanism by which buckwheat interferes with a) the growth of Canada thistle and/or b) mycorrhizae colonization in Canada thistle roots. In a competition experiment, buckwheat plant biomass was only affected by the intraspecific competition from other buckwheat plants and not by...
    Resource Type:
    Dissertation
    Full Text:
    ), Arnold Appleby, Larry Burrill, Wayne King, Modesto Madrid, Helene Murray, Tan Siyuan, Dan Curtis, Deby

  • Horticultural weed control : 1986-87 report

    Creator:
    Oregon State University. Department of Horticulture
    Abstract:
    Crops were grown at the experimental farms using accepted cultural practices within the limits of experimentation or trials were conducted on growers' field. Most experiments were designed as randomized complete blocks with two to five replications, Herbicide treatments were applied uniformly with equipment ranging from precision plot sprayers to quart...
    Resource Type:
    Technical Report
    Full Text:
    Chemistry Helene Murray, Graduate Student, Horticulture Ester Nelson, Research Assistant, NWES R.H