Index Catalog // ScholarsArchive@OSU

Cloudiness in the Willamette Valley of Oregon

Creator:: Heinsohn, Frank Peter
Abstract:: Temporal and spatial patterns of daytime cloudiness in the Willamette Valley of Oregon were studied by utilizing monthly and daily sky cover data published by the U. S. Weather Bureau for the Portland, Salem, and Eugene stations. The 15-year period, 1949 through 1963, was selected as the maximum reliable period...
Resource Type:: Masters Thesis
Full Text:: OF THE THESIS OF FRANK PETER HEINSOHN for the Master of Science (Name of student) (Degree) in

Indirect proofs in elementary mathematics

Creator:: Brandt, Frank Peter
Abstract:: Proving mathematical theorems usually involves the proof of an implication, p --> q. Often it is convenient to prove the implication by proving one which is equivalent to or "stronger" than the original theorem. Proofs of this type are called indirect proofs. In Chapter I five forms of indirect proofs...
Resource Type:: Masters Thesis
Full Text:: THE THESIS OF FRANK PETER BRANDT for the M. S. in Mathematics (Name) (Degree) (Major) Date thesis

Effect of weather variation on economic results from grasshopper control tactics in Chad : a partial validation of GHLSIM

Creator:: Sheikh, Allah Ditta
Abstract:: Agricultural production in the Sahelian region of Africa is among the lowest in the world. Cyclical infestations of locusts and grasshoppers have contributed to this low productivity. The infestations appear to be triggered by heavy rainfall at the beginning of a crop season after extended drought. Because locusts and grasshoppers...
Resource Type:: Masters Thesis
Full Text:: Validation of GHLSIM Abstract approved Frank S. Conklin Agricultural production in the Sahelian region of

Drivers of Soil Fungal Communities Across Three Tropical Rainforests in Panama

Creator:: Schappe, Tyler
Abstract:: Fungi play critical roles in ecosystem processes and interact with plant communities in mutualistic, pathogenic, and commensal ways. Fungal communities are thought to be influenced by both associated tree communities and soil properties. However, the relative importance of the biotic and abiotic drivers of soil fungal community structure and diversity...
Resource Type:: Masters Thesis
Full Text:: , 3818–3826. Jansa, J., Erb, A., Oberholzer, H.-R., Šmilauer, P. & Egli, S. (2014) Soil and geography

An economic evaluation of frost forecasting in Jackson County

Creator:: Baquet, Alan Eugene
Resource Type:: Masters Thesis
Full Text:: : Frank S. Conklin Orchardists in Jackson County, Oregon, are threatened with springtime frost

The agronomic, economic and social effects of the availability of new weed control treatments to small corn farmers in the North Atlantic Zone of Costa Rica

Creator:: McCarty, Thomas Vere
Abstract:: The North Atlantic zone of Costa Rica is an alluvial plain, whose fairly good soils and warm, extremely wet climate generate serious weed problems in cultivated crops and pastureland. Basic foods - corn, beans, rice and yuca - are important small farm crops. New land is still being opened for...
Resource Type:: Masters Thesis
Full Text:: THE NORTH ATLANTIC ZONE OF COSTA RICA - Abstract approved: Dr. Frank S. Con in The North Atlantic

An economic analysis of resource substitution with sprinkler irrigation systems in use in Oregon's Northern Columbia River Basin counties

Creator:: Erhabor, Patrick Osaretin
Resource Type:: Masters Thesis
Full Text:: on / )^J- t> ) i J s^ Title: AN ECONOMIC ANALYSIS OF RESOURCE SUBSTITUTION WITH

Industrial tomatoes in Panama : a comparative analysis of its competitive potential in the United States market for Panamanian producers

Creator:: Qvistgaard P., Carlos G.
Abstract:: A farm level comparative study was conducted to determine the extend to which the production component of the tomato industry of Panama is competitive with its American producer counterparts in California. In addition, processing costs, and marketing conditions/costs are factors that determine a competitive potential. The objective of this study...
Resource Type:: Masters Thesis
Full Text:: Market for Abstract approved Frank S. Conklin A farm level comparative study was conducted to

Hybridization between Castilleja levisecta and C. hispida : Implications for Pacific Northwest Prairie Management

Creator:: Sandlin, Isaac J., III
Abstract:: Conservation conflicts may develop on restoration sites with multiple species recovery objectives. For example, on Pacific Northwest prairies, the co-planting of the diploid cytotype of the common native wildflower Castilleja hispida with the endangered wildflower C. levisecta has resulted in putative Castilleja hybrids on restoration sites, prompting fears that genetic...
Resource Type:: Masters Thesis
Full Text:: R. S. Reichard, P. Dunwiddie, J. Gamon, A. Kruckeberg, and D. Salstrom [eds.], Conservation of

The influence of nitrogen in extending the grazing season of four grass species

Creator:: Crofts, Frank Clement
Resource Type:: Masters Thesis
Full Text:: of importance or po- teritial importance in parts of Uot Oregon, J. S. i. and New South Wales

ScholarsArchive@OSU

Cloudiness in the Willamette Valley of Oregon

Indirect proofs in elementary mathematics

Effect of weather variation on economic results from grasshopper control tactics in Chad : a partial validation of GHLSIM

Drivers of Soil Fungal Communities Across Three Tropical Rainforests in Panama

An economic evaluation of frost forecasting in Jackson County

The agronomic, economic and social effects of the availability of new weed control treatments to small corn farmers in the North Atlantic Zone of Costa Rica

An economic analysis of resource substitution with sprinkler irrigation systems in use in Oregon's Northern Columbia River Basin counties

Industrial tomatoes in Panama : a comparative analysis of its competitive potential in the United States market for Panamanian producers

Hybridization between Castilleja levisecta and C. hispida : Implications for Pacific Northwest Prairie Management

The influence of nitrogen in extending the grazing season of four grass species

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