Global ETD Search
Search theses and dissertations gathered from participating repositories worldwide. Every result links back to the library that holds it. No account is needed.
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Showing 1 to 20 of 5329 for “"Cover"”.
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Blue sail come cover
Blue Sail Come Cover is a study of love—an investigation of care blurred by fear and gratitude, a searching for sign in world and word, both. These poems explore conditions of loss and fear, and within those wounds, the necessity of love and its manifestations—patience and care. This manuscript's …
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Woody cover and birds
… habitats due to an increase or decrease in woody cover has been linked to changes in bird diversity and community structure. This thesis looks at what impacts bush encroachment has had on bird distributions in eastern South Africa, with a special focus on the Kruger National Park as well as …
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The cover story effect : investors’ reactions to cover stories and the impact on share price
… was to analyse the impact of business magazine cover stories, albeit positive, neutral or negative, on the share price of the featured company. Two of the aspects of investment finance are rational behaviour and efficient markets. Both of these concepts were explored to understand why a cover …
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COVER-COPY-COMPARE: A LITERATURE REVIEW
<p>Cover-copy-compare (CCC) is an evidence-based math intervention strategy that can be used to help to build math fact accuracy and fluency. This literature review aims to examine different modifications of CCC, the effectiveness of CCC in helping students with disabilities, and identifying …
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Herbicide Carryover to Cover Crops and Evaluation of Cover Crops for Annual Weed Control in Corn and Soybeans
While cover crops are actively growing, they compete with winter annual weeds. Studies were conducted to determine the ability of early planted cover crop monocultures and mixtures and a fall applied residual herbicide to compete with winter annual weeds. Cereal rye containing cover crops provided …
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Analysis and Comparison of a Detailed Land Cover Dataset versus the National Land Cover Dataset (NLCD) in Blacksburg, Virginia
… accuracy assessments on the National Land Cover Dataset (NLCD), little research has utilized a detailed digitized land cover dataset, like that available for the Town of Blacksburg, for this comparison. This study aims to evaluate the information available from a detailed land cover dataset …
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Cover Cropping on the Canadian Prairies: A Mixed Methods Study to Gain Understanding of Cover Crop Agronomic Practices Among Farmers
Cover crops (CC) can provide multiple benefits to farmers and society by reducing greenhouse gases, improving soil health and regional biodiversity, increase climate resiliency, and provide ecosystem services. However, currently within the Canadian Prairie agriculture systems, the recent use of CC …
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Value of Cover Crops in Suppressing Weeds and Protecting Cotton Yields and Likelihood of Residual Herbicide Carryover to Cover Crops
… conducted to investigate the potential for using cover crops to suppress problematic weeds in cotton as well as chemical options for cover crop dessication, and sensitivity of cover crops to residual herbicides were evaluated. No differences were observed for cereal rye biomass production and …
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Small cycle cover, group coloring with related problems
… n ≥ 3 vertices, then the edges of G can be covered by at most 2n-33 cycles. In Chapter 2, a result on small cycle cover is obtained and we also show that the result is as best as possible.;Thomassen conjectured that every 4-connected line graph is hamiltonian. In Chapters 3 and 4, we apply …
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A Medium Resolution Land Cover Map of Africa
<p>Land cover datasets are important for environmental monitoring and research purposes, and can influence policy regarding natural resource allocation and exploitation. For continental scale mapping, datasets with continuous spatial coverage, a spatial resolution good enough to represent the land …
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The Cover Time of Random Walks on Graph
… to next vertex. Central to this thesis is the cover time of the walk, that is, the expectation of the number of steps required to visit every vertex, maximised over all starting vertices. In our rst contribution, we establish a relation between the cover times of a pair of graphs, and the cover …
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Effects of Cover Crop Treatments on Apple Trees
<p>Ground cover management systems affect soil quality and health and thereby orchard growth and productivity. There have been few studies in the southern US on the effects of managed drive-rows using cover crops as part of a sustainable apple orchard management system. A field study used …
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Geometric set cover and related geometric optimization problems
Submission original under an indefinite embargo labeled 'Open Access'. The submission was exported from vireo on 2024-03-01 without embargo terms
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Investigating herbicide and cover crop interaction in weeds
Submission published under a 24 month embargo labeled 'Closed Access', the embargo will last until 2024-12-01
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