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Filtering by: Creator Wilson, H. F. (Harley Frost), 1883- Academic Affiliation Botany and Plant Pathology Rights Statement Copyright Not Evaluated

Mediation of conifer root growth by mycorrhizal fungi and plant growth regulators

Creator:

Scagel, Carolyn F.

Abstract:

Many mycorrhizosphere microorganisms can produce plant growth regulating compounds in vitro. Plant growth regulating compounds are known to mediate root growth and development. In reforestation practices, conifer tree seedling growth and survival are linked to rapid root growth and development after outplanting. Multifactorial experiments were conducted to document variations in...

Resource Type:

Dissertation

Full Text:

plant growth regulators AN ABSTRACT OF THE THESIS OF Carolyn F. Scagel for the degree of Doctor of
Infection of stressed ponderosa pines by Armillariella mellea from indigenous and artificial inoculum sources

Creator:

Fuller, Lloyd Randolph

Abstract:

Armillariella mellea (Vahl. ex Fr. ) Karst. was grown aseptically in hazel stems (Corylus cornuta var. californica) which were used in the forest to infect 290 ponderosa pines (Pinus ponderosa Laws.) which had been "stressed" in five different manners plus two control groups. All trees were inoculated twice giving a...

Resource Type:

Dissertation

Full Text:

INDIGENOUS AND ARTIFICIAL INOCULUM SOURCES Abstract approved: Redacted for Privacy Dr. Lewis F. Roth