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Creator:: Shearer, Peter W.
Resource Type:: Masters Thesis
Full Text:: . Thanks to Dr. Porter. B. Lombard and Dr. Arnold P. Appleby for serving on my graduate committee. I am

Creator:: Kasana, Abdulmajid
Resource Type:: Dissertation
Full Text:: , Drs. Ralph Berry, Glen Fisher, Marry Powelson, and Porter Lombard for their helpful suggestions and

Creator:: Bajwa, Waheed Ibrahim
Abstract:: The feasibility of managing codling moth, Cydia pomonella (L.), with mixtures of Bacillus thuringiensis-based microbial and selected chemical insecticides was studied under laboratory and field conditions. Joint actions (synergism, additivity and antagonism) of these mixtures were determined for both egg and larval stages. Higher rates of microbial control agents (MCAs),...
Resource Type:: Dissertation
Full Text:: , Dr. Helmet Riedl, Dr. Porter B. Lombard and Dr. Paul A. Roberts, fortheir suggestions and helpful

Creator:: Gut, Larry J.
Abstract:: Arthropod communities in pear are conceptualized as hierarchically organized systems in which several levels of organization or subsystems can be recognized between the species population level and the community as a whole. An individual tree is taken to be the community habitat with arthropod subcommunities developing on leaf, fruit and...
Resource Type:: Dissertation
Full Text:: extended to the rest of my committee, to my friend Dr. Porter B. Lombard and to my graduate representative

Creator:: Gut, Larry J.
Abstract:: Ovipositional behavior of the codling moth, Laspeyresia pomonella (L.), on several varieties of apples and pears grown in the Pacific Northwest was investigated during the spring/summer of 1979. Field studies showed that early in the season more eggs were laid on the Bosc variety than on several other apple and...
Resource Type:: Masters Thesis
Full Text:: technical assistance, Nancy Porter for her cheerfulness, support and aid in typing the rough draft of this

Creator:: Anderson, Tracey M., 1964-
Resource Type:: Dissertation
Full Text:: appreciated. Special thanks go to Porter Lombard, my graduate representative, for making the trip up from

Creator:: Nielson, Mervin William
Resource Type:: Dissertation
Full Text:: his kindness to me durin& rq visit to the Museum. To Mr. Lawrence s. Jones aDd Dr. B. A. Porter ot

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