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Creator:: Ayromloo, Shahram Shawn
Resource Type:: Dissertation
Full Text:: members (Dr. Larry C. Hunter, Mr. Thomas L. Yates and Dr. Edwin L. Anderson), and my typist (Mrs. Lora D

Creator:: Pettygrove, G. Stuart
Abstract:: Sulfur-coated urea (SCU), a slow release nitrogen fertilizer, may be economically competitive with conventional fertilizers, but little is known of the mechanism of urea release from SCU and the environmental factors which affect the urea release rate. Objectives of this thesis were: (1) to determine factors which affect the rate...
Resource Type:: Dissertation
Full Text:: three months of the project. I also wish to thank Drs. H. J. Evans, A. W. Anderson, and C. J. Weiser

Creator:: Ishisaka, Howard Sadanobu
Abstract:: The major purpose of this study was to determine the current status of family life/sex education programs in the public high schools of Oregon. A mail questionnaire was submitted to all health teachers in all the high schools in Oregon. The questionniare was mailed twice to 447 health teachers in...
Resource Type:: Dissertation
Full Text:: . Foster, Dr. C. L. Anderson, Dr. George Markham, Dr. Denis B. Baron, Dr. H..H..Hillemann, and Dr. Gene

Creator:: Undurraga O., Jaime M.
Abstract:: Larval mortality of leafcutting bee, Megachile pacifica (Panzer) (= rotundata (F.)), is high, usually exceeding 50%. Parasites and predators are not a limiting factor in the survival of the progeny. The disease chalk brood has been an important mortality factor since 1974. Inadequate food supply, pollen and nectar, may affect...
Resource Type:: Dissertation
Full Text:: a great influence on survival. Temperatures exceeding 50°C occur in cells when nesting material

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