Year: 2016, 2016
Member of: Trent University Graduate Thesis Collection
Abstract: <p>In the context of Real-Time Bidding (RTB) the machine learning problems of</p><p>imbalanced classes and model selection are investigated. Synthetic Minority Oversampling Technique (SMOTE) is commonly used to combat imbalanced classes but a shortcoming is identified. Use of a distance threshold is identified as a solution and testing in a live RTB environment shows significant… more
Year: 2016, 2016
Member of: Trent University Graduate Thesis Collection
Abstract: <p>This thesis explored the contribution of mixed methods approaches to marine mammal science through the use of concurrent and sequential designs to study distribution and feeding ecology of bowhead whales (Balaena mysticetus) in the Arctic region of Nunavik, Quebec, Canada. The study combines Inuit knowledge (IK), collected through semi-directed interviews with Inuit harvesters, and… more
Year: 2016, 2016
Member of: Trent University Graduate Thesis Collection
Abstract: <p>A sample of faunal remains (n=129) from seven archaeological sites located on Pigeon and Rice Lakes, Ontario were sampled and analyzed for the stable carbon and nitrogen isotopic composition of bone collagen. These samples date from the Archaic to Late Woodland and include 35 different animal species. The goal of this research was to investigate the isotope ecology of the Middle Trent… more
Year: 2016, 2016
Member of: Trent University Graduate Thesis Collection
Abstract: <p>This study intervenes into the debate regarding the definition of pluralism in ecological economics and how that definition affects various characterizations of ecological economics. The methodological pluralist camp argue for the inclusion of neoclassical economics into the ecological economics fold, while the critical pluralist camp argue against the inclusion of neoclassical economics… more
Year: 2016, 2016
Member of: Trent University Graduate Thesis Collection
Abstract: <p>The primary research question of this study was to explore the key factors influencing Indigenous health through an investigation of Inuit health in Nunavik.</p><p>This research used an exploratory sequential mixed-methods design. The qualitative phase of this project employed interviews with Inuit health experts in Nunavik. The quantitative phase involved an analysis of the… more
Year: 2016, 2016
Member of: Trent University Graduate Thesis Collection
Abstract: <p>In this work, various aspects of neural networks, pre-trained with denoising autoencoders (DAE) are explored. To saturate neurons more quickly for feature learning in DAE, an activation function that offers higher gradients is introduced. Moreover, the introduction of sparsity functions applied to the hidden layer representations is studied. More importantly, a technique that swaps the… more
Year: 2016, 2016
Member of: Trent University Graduate Thesis Collection
Abstract: <p>Built upon remote sensing and GIS littoral zone characterization methodologies of the past decade, a series of loosely coupled models aimed to test, compare and synthesize multi-beam SONAR (MBES), Airborne LiDAR Bathymetry (ALB), and satellite based optical data sets in the Gulf of St. Lawrence, Canada, eco-region. Bathymetry and relative intensity metrics for the MBES and ALB data sets… more
Year: 2016, 2016
Member of: Trent University Graduate Thesis Collection
Abstract: <p>The assessment of visuomotor function can provide important information about neurological status. Several visuomotor tasks exist for testing in the laboratory, although attempts to make these tests portable to allow quick and reliable assessment have been limited. We developed an assessment tool using two laboratory visuomotor tests as a tablet application: the double-step task, and an… more
Year: 2016, 2016
Member of: Trent University Graduate Thesis Collection
Abstract: <p>This thesis examines the spatial, temporal, and contextual distribution of copper bells in the Greater Southwest region and how they are situated in archaeological literature. To date, 672 copper bells have been found in at least 113 different Southwestern sites dating from ca. A.D. 900-1450, though there is no archaeological evidence for metallurgical activities in the area at this time… more
Year: 2016, 2016
Member of: Trent University Graduate Thesis Collection
Abstract: <p>Previous research has suggested that childhood sensory sensitivity may predict adult obsessive compulsive (OC) behaviours. To date, however, research has not addressed how the separate dimensions – harm avoidance and incompleteness - may influence this relationship or why it exists. The current study used a retrospective design to test a) if sensory sensitivity in childhood predicts… more
Year: 2016, 2016
Member of: Trent University Graduate Thesis Collection
Abstract: <p>After active tool-use visual stimuli near a tool are processed more quickly and accurately than those farther away from a tool. Can these near-tool effects be modulated by training demands? To investigate this we asked the participants to complete a tool training task followed by a cross-modal interference task. During the training task the participants performed quick and accurate… more
Year: 2016, 2016
Member of: Trent University Graduate Thesis Collection
Name(s): Creator (cre): Otis, Josée-Anne, Thesis advisor (ths): Murray, Dennis, Degree committee member (dgc): Thornton, Daniel, Degree committee member (dgc): Bowman, Jeff, Degree committee member (dgc): Conolly, James, Degree granting institution (dgg): Trent University Abstract: <p>Currently there are large areas of the North American landscape that are occupied by Canis spp. hybrids of several varieties, leading to the logical question as to the genetic structure and ecological function of Canis populations across the continent, and to what extent hybrids reflect contemporary landscapes. This study illustrated patterns of niche differentiation between parental… more
Year: 2016, 2016
Member of: Trent University Graduate Thesis Collection
Abstract: <p>The purpose of this study was to determine whether students at the Royal Military College (RMC) preferred electronic or print texts, their reasoning for this preference, and whether preference was related to student characteristics. Students (N=139) in a core course were provided with both formats. Due to a limited number of e-text users, statistical analyses of most variables were not… more
Year: 2016, 2016
Member of: Trent University Graduate Thesis Collection
Abstract: <p>Car-sharing may have the potential to contribute to a more sustainable transportation system. The current research sought to answer the question: what are university-aged Millennials' perceptions and attitudes toward the adoption of vehicle sharing and private vehicle ownership? The research consisted of hosting six interactive focus group sessions with Millennial students, who… more
Year: 2016, 2016
Member of: Trent University Graduate Thesis Collection
Abstract: <p>This thesis analyzes variability in a sample (n=302) of late Paleoindian Hi-Lo points from Ontario and New York. Biface variability is recorded using landmark geometric morphometrics. Raw material data is used to assess Hi-Lo toolstone usage patterns and the impact of raw material constraints on manufacture. Statistical analyses are used to assess patterning of variability in space.… more
Year: 2016, 2016
Member of: Trent University Graduate Thesis Collection
Abstract: <p>This thesis challenges the contemporary framework of immigration in Canada. Despite Canada's effort to promote cultural diversity and multicultural citizenship, immigration policy in the last decade has moved towards a model of cultural assimilation. The recent Bill—Strengthening Canadian Citizenship Act—devalues non-European cultures and hinders the successful integration for new… more
Year: 2016, 2016
Member of: Trent University Graduate Thesis Collection
Abstract: <p>Men who become fathers undergo a transitional period during which they adjust to their new role as the caregiver of a child, a time that is usually viewed as a major life transition (Lamb, 2010). Much of the published literature focuses on fathers with identified issues (e.g., divorced fathers); therefore, there is a need for research that looks at the experiences of more typical fathers… more
Year: 2016, 2016
Member of: Trent University Graduate Thesis Collection
Abstract: <p>The Tamalko (Coast Miwok) North Central California Indigenous people have lived in their homelands since their beginnings. California Indigenous people have suffered violent and uncompromising colonial assaults since European contact began in the 16th century. However, many contemporary Indigenous Californians are thriving today as they reclaim their Native American sovereign rights,… more
Year: 2016, 2016
Member of: Trent University Graduate Thesis Collection
Abstract: <p>This thesis offers a comprehensive look at the changing roles of a colonial built railway in what is now eastern Botswana. It was built for the extraction of mineral wealth and migration of cheap African labour in Southern Africa but it later assumed a different role of shaping the modern Botswana state. The thesis deals with several other issues related to the railway in Bechuanaland… more
Year: 2016, 2016
Member of: Trent University Graduate Thesis Collection
Abstract: <p>This thesis addresses the interconnectedness of environmental sustainability and economic sustainability. There is evidence from the Canadian experience that market economies are extremely dependent upon consumption - the most significant factor in determining the overall level of economic activity and economic growth. Therefore, from this perspective, several periods of declining… more
Year: 2016, 2016
Member of: Trent University Graduate Thesis Collection
Abstract: <p>This dissertation examines the historical relationship between settler colonialism, capitalism, and the rise of state schooling in what is now known as British Columbia between 1849 and 1900. It aims to "unsettle" conventional views of Canadian schooling history by bringing accounts of Indigenous and non-Indigenous education into one analytical frame, and it shows how the state… more
Year: 2016, 2016
Member of: Trent University Graduate Thesis Collection
Abstract: <p>The residential school legacy is one of the darkest chapters in Canadian history. From the mid-1850s to 1996, thousands of Aboriginal children were taken from their homelands and placed in residential schools. Taken against their will, many dreaded attending these schools. Some attended for as long as ten to fifteen years, only to be strangers in their own communities upon their return.… more
Year: 2016, 2016
Member of: Trent University Graduate Thesis Collection
Abstract: <p>In this dissertation, I examine union organizing in the Canadian banking industry between 1940 and 1980. By demonstrating that bank workers consistently sought to unionize throughout the twentieth century, I challenge claims that bank employees and other private sector white-collar workers have low rates of unionization because they are not interested in unions or suffer from false… more
Year: 2016, 2016
Member of: Trent University Graduate Thesis Collection
Abstract: <p>The North American conservation movement and modern conservation model was created in part because of the exploitative commercial hunting industry that caused the collapse of species such as the bison and auk in the late 19th and early 20th centuries. These historical actions continue to shape views today and the public perception of hunting can often be negative. This thesis engaged… more
Year: 2016, 2016
Member of: Trent University Graduate Thesis Collection
Abstract: <p>This thesis project explores landowner experiences of wind energy development through an inductive qualitative case study in Huron County, Ontario. The research included in-depth interviews with landowners focused on landscape and community change, participant observation of Environmental Review Tribunals (ERT), the gathering of participant photos, as well as relevant government and… more
Year: 2016, 2016
Member of: Trent University Graduate Thesis Collection
Abstract: <p>Cytokinin biosynthesis in organisms aside from plant species has often been viewed as a byproduct of tRNA degradation. Recent evidence suggests that these tRNA degradation products may actually have a role in the development of these organisms, particularly fungi. This thesis examines the importance of cytokinins, a group of phytohormones involved in plant cell division and… more
Year: 2016, 2016
Member of: Trent University Graduate Thesis Collection
Abstract: <p>The appearance of a two-dimensional electron gas (2DEG) in oxide interfaces between strontium titanate (STO) and other materials has become a major area of study. The behaviour of the 2DEG in STO is not well understood in part because the dielectric properties of STO are not well characterized. The differential susceptibility has a major impact on the electric fields within strontium… more
Year: 2016, 2016
Member of: Trent University Graduate Thesis Collection
Abstract: <p>Early diagnosis of autism spectrum disorder (ASD), while providing many benefits, presents challenges to clinicians such as predicting the stability of symptoms. Accurately predicting symptom severity allows clinicians to confidently diagnose and assign the most appropriate treatment. Little research exists to date to predict symptom severity in children with ASD who have not been… more
Year: 2016, 2016
Member of: Trent University Graduate Thesis Collection
Abstract: <p>Fishers (Pekania pennanti) were extirpated from many parts of Ontario in the early 20th century, but as of the early 2000s the species had recolonized most of its historical range. While the primary population genetic structure of fishers in central and eastern Ontario has not changed drastically over the past ten years, we did find evidence of increased secondary structure and a… more
Year: 2016, 2016
Member of: Trent University Graduate Thesis Collection
Abstract: <p>The modern world faces a number of social, economic, and environmental sustainability challenges. Since businesses are assumed to have a role in causing such problems, they must also play a role in finding solutions.</p><p>In Canada, the extent to which corporate social responsibility is institutionalized in the oil and gas industry remains a contentious issue among… more
Year: 2016, 2016
Member of: Trent University Graduate Thesis Collection
Abstract: <p>The activities of phytohormones during the reproductive phase have been partially clarified in seed physiology while the biological role of plant hormones in oil accumulation during seed development has been investigated in part only. In this research, fatty acid (FA) contents and hormone profiles, including abscisic acid (ABA) and cytokinins (CKs) of seed samples in four different… more
Year: 2016, 2016
Member of: Trent University Graduate Thesis Collection
Abstract: <p>There are three cattail (Typha) taxa in Canada: T. latifolia (native), T. angustifolia (introduced), and their hybrid T. x glauca. The latter is invasive in regions around the Laurentian Great Lakes, and I investigated the potential role that commercial suppliers may be playing in the introduction of non-native Typha by comparing genotypes of North American, European, and commercially… more
Year: 2016, 2016
Member of: Trent University Graduate Thesis Collection
Abstract: <p>We investigated if the performance of selected supervised machine-learning techniques could be improved by combining univariate outlier-detection techniques and machine-learning methods. We developed a framework to discover class-specific thresholds in class probability estimates using univariate outlier detection and proposed two novel techniques to utilize these class-specific… more
Year: 2015, 2015
Member of: Trent University Graduate Thesis Collection
Name(s): Creator (cre): Bell, Jeremy Owen, Thesis advisor (ths): Bordo, Jonathan, Thesis advisor (ths): Thomas, Yves, Degree committee member (dgc): Junyk, Ihor, Degree committee member (dgc): Wernick, Andrew, Degree granting institution (dgg): Trent University Abstract: <p>The dissertation explores the aesthetic anthropology of Georges Bataille and his collaborators in the Collège de Sociologie, a distinguished group of intellectuals including Roger Caillois, Michel Leiris, Pierre Klossowski, and Walter Benjamin among others. At the dissertation's outset the role, influence, discovery and indeed invention of the Marquis de Sade as the almost mythic… more
Year: 2015, 2015
Member of: Trent University Graduate Thesis Collection
Abstract: <p>Total phosphorus (TP) concentrations have declined in many lakes and streams across south- central Ontario, Canada over the past three decades and changes have been most pronounced in wetland-dominated catchments. In this study, long-term (1980-2007) patterns in TP concentrations in streams were assessed at four wetland-dominated catchments that drain into Dickie Lake (DE) in south-… more
Year: 2015, 2015
Member of: Trent University Graduate Thesis Collection
Abstract: <p>Migratory and sedentary ecotypes are phenotypic distinctions of woodland caribou. I explored whether I could distinguish between these ecotypes in Manitoba and Ontario using genetic signatures of adaptive differentiation. I anticipated that signatures of selection would indicate genetic structure and permit ecotype assignment of individuals. Cytochrome-b, a functional portion of the… more
Year: 2015, 2015
Member of: Trent University Graduate Thesis Collection
Abstract: <p>The emission of acid precursors by large point sources in Western Canada</p><p>(such as the Athabasca Oil Sands Region) has prompted studies into the possible impact to downwind aquatic and terrestrial ecosystems. Sensitivity of catchments to acidic deposition was estimated for the total lake population of northern Saskatchewan (n=89,947) using regression kriging. Under the… more
Year: 2015, 2015
Member of: Trent University Graduate Thesis Collection
Abstract: <p>Most delphinids produce narrowband frequency-modulated whistles with a high level of plasticity to communicate with conspecifics. It is important to understand geographic variation in whistles as signal variation in other taxa has provided insight into the dispersal capabilities, genetic divergence and isolation among groups, and adaptation to ecological conditions. I investigated… more
Year: 2015, 2015
Member of: Trent University Graduate Thesis Collection
Abstract: <p>The Truth and Reconciliation Commission of Canada (TRC) convened in 2008 and focused on the impact of the residential school on Indigenous people in Canada. It was intended to initiate healing in Indigenous communities while contributing to new understandings between Indigenous and non-Indigenous Canadians. In 2015, the TRC's mandate must be completed, and its final task is creating… more
Year: 2015, 2015
Member of: Trent University Graduate Thesis Collection
Abstract: <p>Sex-specific genetic structure is a commonly observed pattern among vertebrate species. Facing differential selective pressures, individuals may adopt sex-specific life historical traits that ultimately shape genetic variation among populations. Although differential dispersal dynamics are commonly detected in the literature, few studies have investigated the potential effect of sex-… more
Year: 2015, 2015
Member of: Trent University Graduate Thesis Collection
Name(s): Creator (cre): Cuss, Chad Warren, Thesis advisor (ths): Gueguen, Celine, Degree committee member (dgc): Watmough, Shaun, Degree committee member (dgc): McConnell, Sabine, Degree committee member (dgc): Dillon, Peter, Degree granting institution (dgg): Trent University Abstract: <p>Dissolved organic matter (DOM) is a mixture of molecules with dynamic structure and composition that are ubiquitous in aquatic systems. DOM has several important functions in both natural and engineered systems, such as supporting microorganisms, governing the toxicity of metals and other pollutants, and controlling the fate of dissolved carbon. The structure and composition of DOM… more
Year: 2015, 2015
Member of: Trent University Graduate Thesis Collection
Abstract: <p>Urban and agricultural activities may introduce chemical stressors, including contaminants of emerging concern (CECs) and current use pesticides (CUPs) into riverine systems. The objective of this study was to determine if fish collected from sites in a river show biomarkers of exposure to these classes of contaminants, and if the biomarker patterns vary in fish collected from urbanized… more
Year: 2015, 2015
Member of: Trent University Graduate Thesis Collection
Abstract: <p>Aquatic consumers frequently face nutritional limitation, caused in part, by imbalances between the nutrients supplied by primary producers and the metabolic demands of the consumers. These nutritional imbalances alter many ecological processes including consumer life-history traits, population dynamics, and food web properties. Given the important ecological role of organismal nutrition… more
Year: 2015, 2015
Member of: Trent University Graduate Thesis Collection
Abstract: <p>As part of a mandate to control the spread of Stratiotes aloides (WS; water soldier) in the Trent Severn Waterway, the Ministry of Natural Resources (MNR) created a management plan to eradicate WS. However, one of the biggest challenges in eradicating WS or any invasive aquatic plant is the ability to estimate the extent of its spread and detect new populations. While current detection… more
Year: 2015, 2015
Member of: Trent University Graduate Thesis Collection
Name(s): Creator (cre): Klein, Michelle Nicole, Thesis advisor (ths): White, Brad N., Thesis advisor (ths): Wang, John Y., Degree committee member (dgc): Nocera, Joseph J., Degree committee member (dgc): Kerr, Leslie R., Degree granting institution (dgg): Trent University Abstract: <p>Marine mammals with near-shore distributions are susceptible to human-related recreational and commercial disturbances, particularly near densely populated and industrialized coastal areas. A population of over 2,500 Chinese humpback dolphins (Sousa chinensis chinensis) occupies the Pearl River Estuary in southern China. A part of this population uses Hong Kong's waters off of… more
Year: 2015, 2015
Member of: Trent University Graduate Thesis Collection
Abstract: <p>Ustilago maydis is a basidiomycete smut fungus and the causal agent of common smut of corn. Disease progression and fungal development in this pathogen occur in planta, terminating in the production of dormant teliospores. Dormant spores of many fungi are characterized by reduced metabolic activity, which is restored during spore germination. The transition out of dormancy requires the… more
Year: 2015, 2015
Member of: Trent University Graduate Thesis Collection
Abstract: <p>Agricultural land application of biosolids recycles nutrients and organic matter to the soil, however the effect of treatment process on nutrient availability requires further research for better nutrient management. This study examined the bioavailability of nitrogen (N) and phosphorus (P) in alkaline treated biosolids (TB) when amended into three different soils. Despite a 45%… more
Year: 2015, 2015
Member of: Trent University Graduate Thesis Collection
Abstract: <p>Trinucleotide repeats (TNRs) are a class of highly polymorphic microsatellites which occur in neutral and non-neutral loci and may provide utility for individual- and population-identification. Exonic trinucleotide motifs, in particular, offer additional advantages for non-human species that typically utilize dinucleotide microsatellite loci. Specifically, the reduction of technical… more
Year: 2015, 2015
Member of: Trent University Graduate Thesis Collection
Abstract: <p>Road mortality is one of the leading causes of global population declines in reptiles and amphibians. Stemming losses from reptile and amphibian road mortality is a conservation priority and mitigation is a key recovery measure. I developed a model of road mortalities relative to non-‐mortalities, based on predictors varying across space (road surface type, traffic volume, speed limit,… more
Year: 2015, 2015
Member of: Trent University Graduate Thesis Collection
Abstract: <p>We investigated whether hand-proximity effects arise from the recruitment of visual-tactile bimodal cells. In Experiment 1, we executed right-hand open-loop reaching movements to targets, presented either near or far from the resting left-hand, and after applying repetitive transcranial magnetic stimulation (rTMS) to suppress neuronal activity in the PMd and AIP, in Experiment 2. Results… more
Year: 2015, 2015
Member of: Trent University Graduate Thesis Collection
Name(s): Creator (cre): Beland, Jacques Alain Gerard, Thesis advisor (ths): McConnell, Sabine, Thesis advisor (ths): Irwin, Judith, Degree committee member (dgc): Abdella, Kenzu, Degree committee member (dgc): Hurley, Richard, Degree committee member (dgc): Bauer, Michael, Degree granting institution (dgg): Trent University Abstract: <p>Artificial Neural Networks (ANN) have been applied to many areas of research. These techniques use a series of object attributes and can be trained to recognize different classes of objects. The Self-Organizing Map (SOM) is an unsupervised machine learning technique which has been shown to be successful in the mapping of high-dimensional data into a 2D representation referred to as a map… more
Year: 2015, 2015
Member of: Trent University Graduate Thesis Collection
Abstract: <p>This thesis studies a subset of players of video games called "power-gamers" who play games in a way that mirrors labour as opposed to leisure. Through ethnographic fieldwork and exploration this thesis examines what constitutes "power-gaming" and seeks to unpack the differences between skill, fun, and labour. Chapter One analyzes how ethnographic fieldwork is… more
Year: 2015, 2015
Member of: Trent University Graduate Thesis Collection
Abstract: <p>New conditions of materiality are emerging from fundamental changes in our ontological order. Digital subjectivity represents an emergent mode of subjectivity that is the effect of a more profound ontological drift that has taken place, and this bears significant repercussions for the practice and understanding of the political. This thesis pivots around mathematician Grigori '… more
Year: 2015, 2015
Member of: Trent University Graduate Thesis Collection
Abstract: <p>In my Master's thesis, I consider how the space of the animal laboratory shapes human-animal relationships, and how, in turn, these relations impact the laboratory, and more specifically, the spatially-bound practices that unfold in this space. I use the frameworks of biopolitics and animal geography, both of which help in illuminating the space of the lab as a site of power, within… more
Year: 2015, 2015
Member of: Trent University Graduate Thesis Collection
Abstract: <p>The overarching argument of this manuscript concerns Lacanian Realism, that is, the Lacanian theory of the Real. Initially, my argument may seem quite modest: I claim that Lacanians have been preoccupied with a particular modality of the Real, one that insists on interrupting, limiting, or exceeding the various orders or agencies of the human mind. The implications of such a position are… more
Year: 2015, 2015
Member of: Trent University Graduate Thesis Collection
Name(s): Creator (cre): Bordun, Troy Michael, Thesis advisor (ths): Panagia, Davide, Degree committee member (dgc): McLachlan, Ian, Degree committee member (dgc): Stavro, Elaine, Degree committee member (dgc): Hollinger, Veronica, Degree granting institution (dgg): Trent University Abstract: <p>This dissertation re-evaluates theories of genre and spectatorship in light of a critic-defined tendency in recent art cinema, coined extreme cinema. It argues that the films of Mexican director Carlos Reygadas and French director Catherine Breillat expand our generic classifications and, through the re-organization of the visual presentation of genre-specific clichés and devices, their… more
Year: 2015, 2015
Member of: Trent University Graduate Thesis Collection
Abstract: <p>This three-part dissertation will consider both theoretical and practical implications that Baruch Spinoza's (1632-1677) immanent philosophical system holds for developing a contemporary "pedagogy of renaturalization." One of the intents of this thesis is to draw out how "intellectual slut shaming" is a naturalized part of neoliberal subjectivity. </p><p… more
Year: 2015, 2015
Member of: Trent University Graduate Thesis Collection
Abstract: <p>On the first page of the much read, Camera Lucida, Roland Barthes reveals his motive: "I was overcome by an "ontological" desire: I wanted to learn at all costs what Photography was "in itself," by what essential feature it was to be distinguished from the community of images." The impetus of this thesis might be called a Barthesian desire to learn what… more
Year: 2015, 2015
Member of: Trent University Graduate Thesis Collection
Abstract: <p>In this thesis, a methodological framework for the assessment and monitoring of forest degradation based on remote sensing techniques and field data, as part of the REDD+ programme, is presented. The framework intends to support the implementation of a national Monitoring, Verification and Report (MRV) system in developing countries. The framework proposed an operational definition of… more
Year: 2015, 2015
Member of: Trent University Graduate Thesis Collection
Abstract: <p>Soil mineralizable nitrogen (N) is the main component of soil N supply in humid temperate regions and should be considered in N fertilizer recommendations. The objectives of this study were to determine the potentially mineralizable N parameters, and improve N fertilizer recommendations by evaluating a suite of soil N tests in southwestern Ontario. The study was conducted over the 2013… more