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 5 of 5 for “"lettuce production"”.
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Dynamic Environmental Control of a Vertical Farm for Lettuce Production
… Fresh and dry shoot masses of red colored lettuce (Lactuca sativa L. cv. ‘Rouxaï’), along with light use efficiency and electrical use efficiency, were used to evaluate the proposed dynamic light control strategies for growth, while anthocyanin concentration, tipburn severity score, and …
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Treatment of post hydrothermal liquefaction wastewater and suitability for hydroponic lettuce production
… (FEW) nexus in junction with food production and water filtration using the wastewater from the process. This aqueous byproduct of the HTL process, post-hydrothermal liquefaction wastewater (PHWW), has the potential to be used as a means of providing nutrients and water to crop …
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Inheritance of Resistance to Tomato Spotted Wilt Virus in Lettuce (Lactuca Sativa L.)
… range, has become a major limiting factor in lettuce production in Hawaii. Symptoms of this disease on lettuce are necrotic spotting of young leaves, stunting, wilting, and death of the plant. The large host range of this disease has made it difficult to control. Genetic resistance might work, …
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Avaliação socioambiental da agricultura química e sua comparação com a agricultura natural
… of them located in the city of Cambuí - MG, with production of strawberry (a chemical one and a natural one), and the other two properties in Nova Friburgo RJ with cris lettuce production (on chemical and other natural). In order to have a comparative result between the two agricultural methods, …
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Analyzing the Economic and Environmental Impacts of Agricultural Alternatives - the Case of Virginia's Eastern Shore
The evaluation of production alternatives in agriculture requires a close examination of their economic and environmental impacts. This study was conducted to identify the crops with the highest profit potential given terminal market prices over the last five years, evaluate the feasibility of …