Essays about: "Urea"
Showing result 1 - 5 of 123 essays containing the word Urea.
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1. Sustainable use of calcium nitrate fertilizer under variable precipitation, soil properties and crop management
University essay from SLU/Dept. of Soil and EnvironmentAbstract : Application of nitrogen fertilizers in agriculture contributes substantially to global greenhouse gas emissions and nitrogen leaching. Accordingly, there is a need to increase knowledge about sustainable farming practices to reduce nitrogen losses to the environment without curtailing crop harvest. READ MORE
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2. Kretslopp från avlopp : enterokocker som indikatororganismer och bärare av Vankomycinresistens
University essay from SLU/Department of Molecular SciencesAbstract : Tillförsel av växtnäring på åkermark är nödvändig för matproduktionen. En återförsel av mänskliga fekalier och urin via källsorterat toalettavfall (klosettavloppsvatten) ökar cirkulationen av näring, bidrar till förbättrad jordhälsa och minskar risken för övergödning i vattendrag. READ MORE
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3. Techno-economic and environmental analysis of alternative pathways for urea fertilizer production.
University essay from Linköpings universitet/Industriell miljöteknikAbstract : The increasing global population has placed significant pressure on meeting food demands, leading to the widespread use of fertilizers to enhance crop yields. Urea, being the most used fertilizer globally, has contributed to improved agricultural productivity. READ MORE
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4. Incorporation of Plasticizers through Refining into Wood Pulp : A Potential Route For Bio-based Thermoplastic Materials
University essay from KTH/MaterialvetenskapAbstract : Fibers are interesting materials alternative to replace conventional fossil-based plastics, as they are bio-based and do not lead to CO2 emissions. Due to their limited ductility, it is difficult to use them to make complex three-dimensional shapes. READ MORE
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5. Heterobasidion spp presence in young pine plantations in southern Sweden
University essay from SLU/Southern Swedish Forest Research CentreAbstract : Heterobasidion species cause great economic loss the forest industry in the northern hemisphere. The spread of infection takes two forms, the first is an airborne infection and the second is a vegetative infection from infected root to healthy root. Much research has been done concerning the Heterobasidion pathogen. READ MORE