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 8 of 8 for “"Rhizodeposition"”.
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Rhizodeposition and its effects on C fluxes in the soil
… soil organic matter (SOM) dynamics. Although, rhizodeposition is a key driver of microbially mediated processes in the soils, it still remains the most uncertain component of the terrestrial carbon (C) cycle. The input of C through rhizodeposition occurs in temporal and spatial hotspots. The …
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Belowground Contributions of Pea and Canola to Soil Nitrogen Pools and Processes
… a higher 15N enrichment in roots; as a result, rhizodeposition was detected in the rhizosphere as well as the surrounding bulk soil. Rhizodeposition accounted for 7.6 and 67% of plant N and BGN, respectively, in mature pea. Temporal changes in the pattern of rhizodeposition were detected as …
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ROTATION EFFECT OF PULSE CROPS ON NITROGEN FIXATION AND CARBON INPUT TO SOIL
… movement of 13C from plant to soil C pools via rhizodeposition was also observed. However, an accurate amount of 13C transferred was not measurable. Different pulse crop performed differently in rotation. Pea had the greatest amount of BNF and produced the most residue-C (pods, stems, leaves and …
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Evaluating the importance of root abscission versus efflux to plant N-loss: consequences for plant N-isotope composition
… between root tissue loss (e.g. root turnover or rhizodeposition) and plant δ¹⁵N has not been suggested, although root abscission is likely to be more ubiquitous than N efflux. This thesis questions the extent to which N efflux and root abscission contribute to plant N-loss and plant δ¹⁵N values. …
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Deciphering the contribution of root hairs in barley to the structure and function of the rhizosphere bacterial microbiota
… by root hairs. A pilot investigation of the rhizodeposition profiles using GC-MS of wild type and root hair mutants revealed that plant-genotype dependent patterns among the 69 amino and organic acids were detected and a further 23 sugars and sugar alcohols detected, pointing at root …
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Plant Functional Traits and Ecosystem Functions in Experimental Grassland Stands
… of different Fe acquisition strategies on rhizodeposition of organic compounds in nutrient solution cultures. III The Root Mineralisation Experiment (RME) aimed at evaluating potential implications of the identity of rhizosphere microflora on mineralisation performance of root tissues from …