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Plant Demographic Studies Of A Desert Annuals Community In Northern Utah Dominated By Nonnative Weedy Species, David R. Duba

All Graduate Theses and Dissertations, Spring 1920 to Summer 2023

Field and laboratory investigations were conducted relating to factors controlling distribution and abundance of annual species growing in a disturbed portion of the salt desert shrub zone on fine-textured soils. Dominant species on the site in the two study years were the nonnative, Halophytic, late-summer maturing, Halogeton glomeratus (Bieb.) C.A. Mey., and Bassia hyssopifolia (Pall.) Kuntze. Contrasting amounts of precipitation were received in the two years; in 1974, spring conditions were so dry that two early-maturing, sub-dominant annuals, Descurainia pinnata (walt.) Britton, and Lepidium perfoliatum L. were essentially absent. They successfully reproduced under more favorable 1975 conditions.

Studies on species …

Patterns Of Local Leadership Among Lake Nasser Fishermen, Nirvana A Essawi Khadr

Archived Theses and Dissertations

No abstract provided.

Some Thoughts On The Effects Esl Teachers Can Have In A World Community, Ann Frentzen, Ann Brooks

MA TESOL Collection

Since Teaching English as a Second Language is a profession involved with the humanity of all nations and cultures, as ESL teachers, we can play an integral part in the inevitable process of the world growing smaller and nations growing more and more interdependent.

This paper looks at ESL teachers in this context. The first part examines the role of ESL teacher and the potential effect those in that role can have in the world. Part two consists of a series of questions that grew out of real teaching situations, and that might provide a springboard for examining our values …