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Filtering by: Creator Geiger, Barbara Advisor Mallory Smith, Carol A.

Glyphosate Resistance and Tolerance in Italian Ryegrass (Lolium perenne spp multiflorum) : Termination Treatments, Cultivar, and Resistance Evaluation

Creator:

MacPherran, Robert Chase

Abstract:

Annual ryegrass, or Italian ryegrass (Lolium perenne spp. multiflorum), has been the most stable, in terms of acres, grass produced for the past 25 years in Oregon. Increased interest in Italian ryegrass as a cover crop has increased demand for quality seed. Ideal Italian ryegrass cover crop cultivars are named...

Resource Type:

Masters Thesis

Full Text:

, Kyle Roerig, Barbara Hinds-Cook, John Miskella, Suphannika Intanon, Blake Kerbs, Gabe Flick, Mingyang
Vernalization requirements and seed dormancy of jointed goatgrass (Aegilops cylindrica)

Creator:

Fandrich, Lynn

Abstract:

Jointed goatgrass (Aegilops cylindrica Host) infestations in winter wheat (Triticum aestivum L.) production regions of the central and western USA result in severe economic losses in the wheat market. Field and greenhouse studies were conducted to determine the vernalization requirements of winter wheat, spring wheat, jointed goatgrass, and wheat by...

Resource Type:

Dissertation