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 167 for “"Survival and growth"”.
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Survival and growth of pine seedlings on strip-mined sites
… inoculation, chemical weed control, and slow-release fertilization on survival, growth, ectomycorrhizal colonization, and foliar nutrient levels of container-grown white (Pinus strobus L.), loblolly (P. taeda L.), and Virginia pine (P. virginiana Mill.) seedlings were studied on a …
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Enterprise Survival and Growth: Classification, Structures, and Policy Development in Nigeria.
… Economy (IE) has advanced over recent years and gained increasing popularity. Despite this interest, there is a dearth of research exploring the institutionalisation of Informal Economy Entrepreneurs (IEEs), particularly enterprises in Sub-Saharan Africa (SSA), and implications for the …
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Survival and growth of fish in water reclaimed from cattle feedlots
… is a growing realization that we must reuse and conserve our natural resources to minimize pollution and environmental degradation. This concern has brought about an interest in integrated systems, which reuse water and produce marketable products in the process. With this in mind, several …
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Building engagement for post-pandemic survival and growth in an SME
… (AR) project aimed to develop, implement, and demonstrate a system of two-way communication, linking to company aims and individual performance, that would increase employee engagement in a family-owned SME, leading to increased productivity and professionalism. From a research perspective …
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The control, survival, and growth of Listeria monocytogenes on food products
… or human cases are of the serotypes ½ a, ½ b and 4b. Due to the recent outbreaks, recalls and deaths associated with Listeria monocytogenes in ready-to-eat meat products, the United States Department of Agriculture (USDA), Food Safety and Inspection Service (FSIS) on October 2, 2003 issued a …
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Effects of Site Preparation on Survival and Growth of Planted Loblolly Pine
<p>Effects of site preparation on survival and growth of planted loblolly pine (Pinus taeda L.) on a loblolly-shortleaf pine-hardwood forest site in East Texas are examined by determining the survival and growth of planted loblolly pine, soil chemical characteristics, and density and height of …
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The Survival and Growth of Fish in a Settled Industrial-Domestic Effluent
… to fish of metal mixtures in the absence and presence of organic matter are reviewed. A continuous-flow tank apparatus for long-term toxicity testing of a humus tank effluent (Minworth Sewage Works, Birmingham) is described. The 50 and 95 percentile values of important determinands and the …
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Effects of Excessive Soil Phosphorus on Pinus taeda L. Nutrient Uptake, Survival, and Growth
… plantations, with high mortality of seedlings and atypical tree form. These fields often acquired high P soil concentrations as a result of decades of poultry litter applications. While excessive P has been recognized in horticulture and agronomy research to adversely affect micronutrient …
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Pine Seedling Survival and Growth Related to Moisture Retention of Eight Texas Forest Soils
… that loblolly pine (Pinus taeda L.) seedling survival under severe drought and height growth under favorable and unfavorable moisture conditions were related to moisture retention values of eight East Texas soil types. Soil moisture retention constants nearer to field capacity tensions may …
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Micro wholesaling businesses involved in the sector of confectionary products - strategies of survival and growth
… a result of the strong presence of supermarkets and superstores in the last years. The researcher attempts to picture the current market reality that constitutes the background of the Thesis by posing the main research question: "How can micro Greek wholesaling businesses involved in the …
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Early Survival and Growth of Introduced Western Coast and Mexican Pine Species in East Texas
… concern as droughts are becoming more severe and frequent in the last 100 years. The southeastern portion of the United States produces almost a quarter of the world’s timber. With this region being vital to timber industry, a potential for a shift in growing conditions could be detrimental to …
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Comparison of the Survival and Growth of West Gulf Coastal Plain Pine in East Texas
… shortleaf (<em>Pinus echinata</em> Mill.), and slash pines (<em>Pinus elliottii</em> Engelm.) were planted in East Texas to compare initial growth and survival. Containerized seedlings were planted in December 2015 on three study sites in Shelby, Houston, and Cherokee counties using a …
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Relative Survival and Growth of Walleye and Saugeye Fingerlings Stocked in South Dakota Small Impoundments
Walleye Stizostedion vitreum and saugeye (purposeful walleye x sauger Stizostedion canadense hybrids) fingerlings were concurrently stocked at equal densities into five small impoundments in 1997 and 1998 to evaluate relative survival and growth. Prior to stocking, fish were differentially marked …
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Evaluating Tree Seedling Survival and Growth in a Bottomland Old-field Site: Implications for Ecological Restoration
In order to assess the enhancement of seedling survival and growth during drought conditions, five-hundred bare-root seedlings each of Shumard oak (Quercus shumardii Buckl.) and green ash (Fraxinus pennsylvanica Marsh.) were planted each with four soil amendments at a Wildlife Management Area in …
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Survival and Growth of attenuated Salmonella enterica serovars Newport and Typhimurium in Media Culture and Tomatoes
… 15 multistate Salmonella outbreaks between 1973 and 2010. While, S. enterica survival has been studied in tomato plants, field studies have been limited. To understand pathogen growth and survival, in crop fields, surrogate or attenuated organisms must be developed and validated. The purpose of …
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Two Year Survival and Growth of Loblolly Pine Seedlings from Two Texas Seed Sources on Lignite Minesoils
… pine seedlings from Lost Pines (drought-hardy) and East Texas (regular) seed sources were planted in lignite minesoils in Panola County, Texas. Heights, root-collar diameters, and survival were monitored for two years. Treatments included application of Pisolithus tinctorius basidiospores …
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Effects of illumination, shading and temperature on the settlement, survival and growth of juvenile abalone (Haliotis midae)
… of a species is needed in order to maximize growth and survival rates. Several studies have helped develop the technology necessary for the intensive commercial culture of Haliotis midae. However, a considerable amount of research is still required to develop the most appropriate and optimal …
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Assessment of silvicultural practices to improve survival and growth of pioneer and mid-successional hardwoods on old field restoration sites
Survival and growth of planted trees are common indices used to evaluate success of wetland restoration efforts used to compensate for wetland losses. Restoration efforts on marginal agricultural lands typically result in less than satisfactory survival and growth of desired tree species. This …
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An Evaluation of the Survival and Growth of Juvenile and Adult Freshwater Mussels at the Aquatic Wildlife Conservation Center (AWCC), Marion, Virginia
… be held for purposes of relocation, research, and propagation. The Aquatic Wildlife Conservation Center (AWCC) of the Virginia Department of Game and Inland Fisheries (VDGIF) serves as a freshwater mussel conservation facility in southwest Virginia. The goals of this study were: (1) to …
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The influence of chlorinated hydrocarbon residues and rearing temperature on survival and growth of coho salmon and rainbow trout sac fry : a thesis
Thesis (M.A.)--Michigan State University,
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