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Filtering by: Creator Davis, George B. (George Balfour), 1915- Advisor Rudinsky, Julius A.

Certain factors affecting colonization of Ponderosa pine by Ips confusus (Leconte) (Coleoptera : Scolytidae)

Creator:

Pitman, Gary Boyd

Abstract:

The purpose of this study was to study in some detail host factors which influence the population dynamics of bark beetle. The dissertation objectives were to ascertain the applicability of utilizing osmotic pressure values and relative turgidity values of phloem tissue as indicators which reflect upon the physiological profile of...

Resource Type:

Dissertation

Full Text:

of California at Davis for supplying the blue-stain cultures used in this study. To Dr. Donald