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Seed and pollen transmission of cherry ring spot virus in buttercup squash

Creator:: Das, Chittaranjan
Resource Type:: Dissertation
Full Text:: numbers. Buttercup squash variety was chosen in this stidy as it produces very prominent and easily

Experimental studies on species relationships in T. turgidum ssp. carthlicum and T. aestivum ssp. carthlicoides

Creator:: Vieira, Luiz Gonzaga E.
Abstract:: A study of populations characteristics of T. turgidum ssp. carthlicum and T. aestivum ssp. carthlicoides was completed using numerical analysis. A sample of 74 accessions of ssp. carthlicum and 20 of ssp. carthlicoides were scored for 46 characters. It was established that three morphological distinguishable groups of ssp. carthlicum can...
Resource Type:: Dissertation
Full Text:: - variety. At the other extreme, Kuckuck (1979) recognized this form as a subspecies. The aims of this

Diagnosis and Etiology of a Soilborne Disease Complex of Winter Squash (Cucurbita maxima) in the Willamette Valley, OR

Creator:: Rivedal, Hannah M.
Abstract:: Winter squash (Cucurbita maxima) grown in Oregon’s Willamette Valley for edible seed, frozen foods, and fresh markets is susceptible to an undiagnosed soilborne disease. Diseased squash fields exhibit symptoms of stunting, root and crown rot, vascular discoloration, and late-season wilt, which in extreme cases can lead to total crop failure....
Resource Type:: Dissertation
Full Text:: Winter Squash (Cucurbita maxima) in the Willamette Valley, OR. Abstract approved

Feasibility of developing bread wheat cultivars with acceptable protein content for non-traditional areas

Creator:: Lorenzo, Ariel
Abstract:: The objective of this investigation was to evaluate the possibility of developing high yielding wheat cultivars whose flour would result in acceptable loaf volumes for non-traditional bread wheat growing areas. Spring wheat germplasm employed included high protein hexaploid derivatives from Triticum dicoccoides, and selections from Argentina with good bread milling...
Resource Type:: Dissertation
Full Text:: generations. Strong negative associations between harvest index and grain protein content were observed for

The effects of ryegrass competition and different nitrogen levels on the growth and yields of semi-dwarf wheat varieties

Creator:: Swearingin, Marvin LaVerne
Resource Type:: Dissertation
Full Text:: standard 11 short11 commercial varieties~ Although Norin-10 was not a desirable variety, selections from

Genetic potential to enhance French bread by introgessing superior pan bread quality in selected wheat cultivars (Triticum aestivum L.)

Creator:: Jobet Fornazzari, Claudio Roberto
Resource Type:: Dissertation
Full Text:: observed among parents, Fl, F2, and backcrosses within crosses for all traits. The coefficients of

Evaluation of methods for predicting yield in early generations of winter wheat crosses

Creator:: Sinha, Surendra Prasad
Resource Type:: Dissertation
Full Text:: ) This study was conducted on 11 winter wheat crosses made from the following winter wheat varieties

Elementary and secondary teachers use of agriculture as a context for teaching : a concerns based approach

Creator:: Anderson, Shawn M.
Abstract:: The purpose of this study was to determine the concerns of past participants of the Summer Agriculture Institute regarding the use of agriculture as a context for teaching and to determine how they implement curriculum integration. The study used the Concerns-Based Adoption Model as a theoretical framework, which resulted in...
Resource Type:: Dissertation
Full Text:: concerns of past participants of the Summer Agriculture Institute regarding the use of agriculture as a

Isozyme variation and inheritance in hazelnut

Creator:: Cheng, Suozhan
Abstract:: Inheritance of eight enzyme systems, alanine aminopeptidase (AAP), aspartate aminotransferase (AAT), aconitase (ACON), glucose phosphate isomerase (GPI), malate dehydrogenase (MDH), 6-phosphogluconate dehydrogenase (6-PGD), phosphoglucomutase (PGM), and shikimate dehydrogenase (SDH) was studied in hazelnut (Corylus avellana L.) by either polyacrylamide gel electrophoresis (PAGE) or starch gel electrophoresis. Three isozymes were detected...
Resource Type:: Dissertation
Full Text:: . One zone of activity was observed for AAT and it was polymorphic; segregation data indicated that

The physiology of seasonal growth in tall fescue varieties (Festuca arundinacea Schreb.)

Creator:: Blacklow, Warren Marcus
Abstract:: The winter and summer growth of varieties of tall fescue (Festuca arundinacea Schreb.) that had originated from the Mediterranean region (Oregon 1000 and Tunisia) and northern Europe (Alta) were studied outdoors in the Mediterranean climate of western Oregon, and in greenhouses and controlled environment chambers. Treatments of temperature, photoperiod and...
Resource Type:: Dissertation
Full Text:: Privacy W. S. McGuire The winter and summer growth of varieties of tall fescue (Festuca arundinacea

ScholarsArchive@OSU

Seed and pollen transmission of cherry ring spot virus in buttercup squash

Experimental studies on species relationships in T. turgidum ssp. carthlicum and T. aestivum ssp. carthlicoides

Diagnosis and Etiology of a Soilborne Disease Complex of Winter Squash (Cucurbita maxima) in the Willamette Valley, OR

Feasibility of developing bread wheat cultivars with acceptable protein content for non-traditional areas

The effects of ryegrass competition and different nitrogen levels on the growth and yields of semi-dwarf wheat varieties

Genetic potential to enhance French bread by introgessing superior pan bread quality in selected wheat cultivars (Triticum aestivum L.)

Evaluation of methods for predicting yield in early generations of winter wheat crosses

Elementary and secondary teachers use of agriculture as a context for teaching : a concerns based approach

Isozyme variation and inheritance in hazelnut

The physiology of seasonal growth in tall fescue varieties (Festuca arundinacea Schreb.)

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