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Filtering by: Creator Arakji, Omar Ahmed Academic Affiliation Crop and Soil Science

Genetic studies with Russian wheat aphid (Diuraphis noxia Mordvilko) in PI 294994 bread wheat (Triticum aestivum L.)

Creator:

Elsiddig, Ahmed A.

Abstract:

Russian wheat aphid (RWA), Diuraphis noxia (Mordvilko), is a widely distributed species in western north America, and a major economic pest of wheat (Triticum aestivum L.) and barley (Hordeum vulgare L.). The objectives of this study were to : 1) determine the inheritance of seedling and adult plant resistances in...

Resource Type:

Masters Thesis

Full Text:

noxia Mordvilko) in PI 294994 bread wheat (Triticum aestivum L.) AN ABSTRACT OF THE THESIS OF AHMED A
Functional profiles of soil microbial communities in second-growth Douglas-fir forests of the Pacific Northwest

Creator:

McGinnis, Megan L.

Abstract:

Forests are one of the largest repositories of terrestrial C. Understanding factors that drive organic matter transformations and nutrient efflux from these systems is therefore highly important. Temperate forests are of particular significance due to the large fraction of C that is stored below ground in the soil. Characterizing nutrient...

Resource Type:

Masters Thesis

Full Text:

Nate Tisdell and Ömar Kara for assistance with sample collection. Carl Evans was a tremendous help