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Filtering by: Creator Brown, Nicole A. Committee Member Smith, Frank H. Decade 1950-1959

The biology of the brown orchard mite, Bryobia arborea Morgan and Anderson (Acarina : Tetranychidae) on stone fruit trees in The Dalles, Oregon area

Creator:

Burts, Everett C.

Resource Type:

Masters Thesis

Full Text:

: "Female. Color reddish-brown to darker, at times with a 7 greenish tinge . Body from ab:>ve broadly
Some characteristics contributing to the establishment of rabbitbrush, Chrysothamnus spp.

Creator:

McKell, C. M.

Resource Type:

Dissertation

Full Text:

the base and above to produce a very rounded shrub. Lower branches have a brown, fibrous bark, ile
Genetic variations in length of active growth period among races of Douglas fir, Pseudotsuga menziesii (Mirb.) Franco

Creator:

Irgens-Moller, Helge

Resource Type:

Dissertation

Full Text:

A THESIS submitted to OREGON STATE COLLEGE in partial fulfillment of the requirements for the