Search Constraints

Start Over
Filtering by: Subject Peppermint -- Irrigation -- Oregon Remove constraint Subject: Peppermint -- Irrigation -- Oregon Committee Member Young, William Remove constraint Committee Member: Young, William

Search Results

  • Spring irrigation management of perennial ryegrass (Lolium perenne L.) seed production

    Creator:
    King, Craig Millhouser
    Abstract:
    Introduction of later maturing cultivars of perennial ryegrass (Lolium perenne L.) places more seed production fields in a period of drought common to Oregon during vital stages of reproductive development. During these stages, the final yield of the crop is largely determined by the number of seeds set, and the...
    Resource Type:
    Masters Thesis
    Full Text:
    degree of Master of Science in Crop Science presented on November 15. 2004. Title: Spring Irrigation

  • Water relations in red and white clover seed crops

    Creator:
    Oliva, Ruben N.
    Abstract:
    Both red (Trifolium pratense L.) and white (Trifolium repens L.) clover seed yields can be highly variable and low in western Oregon. The objectives of this study were to: i) determine crop water requirements and supplemental irrigation timing, and ii) quantify the effects of soil and water status on inflorescence...
    Resource Type:
    Dissertation
    Full Text:
    clover seed crops are grown without 2 irrigation water in western Oregon. This area receives large