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Filtering by: Creator Hansen, Eric N. Academic Affiliation Botany and Plant Pathology Subject Onions -- Diseases and pests

Factors influencing the development of onion pink root disease incited by Pyrenochaeta terrestris (Hansen) Gorenz, Walker, Larson

Creator:

Pack, Paul Eugene

Abstract:

A study was conducted of the influence of various climatic and soil factors on the development of onion pink root disease and of the influences of temperature, light, pH, carbon and nitrogen sources, and vitamins on the growth in vitro of an Oregon isolate of the pink root fungus, Pyrenochaeta...

Resource Type:

Masters Thesis

Full Text:

Disease Incited By Pyrenochaeta Terrestris (Hansen) Gorenz, Walker, Larson AN ABSTRACT OF THE THESIS OF
The identification and quantification of Pyrenochaeta terrestris (Hansen) Gorenz, Walker, and Larson, propagules in soil and onion roots

Creator:

Flota, James Ernest

Resource Type:

Masters Thesis

Full Text:

terrestris (Hansen) Gorenz, Walker, and Larson, propagules in soil and onion roots AN ABSTRACT OF THE
Development of vesicular-arbuscular mycorrhizae and pink root (Pyrenochaeta terrestris) in commercial onion fields in relation to nutrition, pH, and soil fumigation

Creator:

McGraw, Anne-Cressey

Resource Type:

Masters Thesis

Full Text:

-arbuscular (VA) mycorrhizae (VAM) and pink root disease (Pyrenochaeta terrestris (Hansen) Gorenz, Walker
Resistance mechanisms against onion pink root (Pyrenochaeta terrestris), bioassay of inoculum potential in soil and chemical control

Creator:

Siemer, Sidney R.

Resource Type:

Dissertation

Full Text:

artificially inoculated with Pyrenochaeta terrestris (Hansen) Gorenz, Larson and Walker. Allium fistulosum

ScholarsArchive@OSU

Factors influencing the development of onion pink root disease incited by Pyrenochaeta terrestris (Hansen) Gorenz, Walker, Larson

The identification and quantification of Pyrenochaeta terrestris (Hansen) Gorenz, Walker, and Larson, propagules in soil and onion roots

Development of vesicular-arbuscular mycorrhizae and pink root (Pyrenochaeta terrestris) in commercial onion fields in relation to nutrition, pH, and soil fumigation

Resistance mechanisms against onion pink root (Pyrenochaeta terrestris), bioassay of inoculum potential in soil and chemical control

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