edoc-Server: Recent submissions
Now showing items 21-40 of 20027
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2018-03-22ZeitschriftenartikelCrop Upgrading Strategies and Modelling for Rainfed Cereals in a Semi-Arid Climate—A Review Spatiotemporal rainfall variability and low soil fertility are the primary crop production challenges facing poor farmers in semi-arid environments. However, there are few solutions for addressing these challenges. The ...
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2018-03-13ZeitschriftenartikelMicro-Food Web Structure Shapes Rhizosphere Microbial Communities and Growth in Oak The multitrophic interactions in the rhizosphere impose significant impacts on microbial community structure and function, affecting nutrient mineralisation and consequently plant performance. However, particularly for ...
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2018-03-22ZeitschriftenartikelOptimisation of Savannah Land Cover Characterisation with Optical and SAR Data Accurately mapping savannah land cover at the regional scale can provide useful input to policy decision making efforts regarding, for example, bush control or overgrazing, as well as to global carbon emissions models. ...
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2018-01-25ZeitschriftenartikelRaman Imaging of Plant Cell Walls in Sections of Cucumis sativus Raman microspectra combine information on chemical composition of plant tissues with spatial information. The contributions from the building blocks of the cell walls in the Raman spectra of plant tissues can vary in the ...
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2018-02-06ZeitschriftenartikelMicroplastics Reduce Short-Term Effects of Environmental Contaminants. Part I: Effects of Bisphenol A on Freshwater Zooplankton Are Lower in Presence of Polyamide Particles Microplastics can have direct physical effects on organisms in freshwater systems, and are considered as vectors for absorbed environmental pollutants. It is still under discussion if microplastics are relevant pollutant ...
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2017-12-14ZeitschriftenartikelA Review of Ocean/Sea Subsurface Water Temperature Studies from Remote Sensing and Non-Remote Sensing Methods Oceans/Seas are important components of Earth that are affected by global warming and climate change. Recent studies have indicated that the deeper oceans are responsible for climate variability by changing the Earth’s ...
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2017-08-22ZeitschriftenartikelThe Potential of α-Spinasterol to Mimic the Membrane Properties of Natural Cholesterol Sterols play a unique role for the structural and dynamical organization of membranes. The current study reports data on the membrane properties of the phytosterol (3β,5α,22E)-stigmasta-7,22-dien-3-β-ol (α-spinasterol), ...
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2017-08-24ZeitschriftenartikelThermoelectric Measurement of a Single, TiO2-Catalyzed Bi2Te3 Nanowire We report on the functionality of our Thermoelectric Nanowire Characterization Platform (TNCP). As a proof of concept of our design, we present a set of experimental results obtained from the characterization of a single ...
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2001-09-17KonferenzveröffentlichungCross-Language Retrieval for the CLEF Collections Comparing Multiple Methods of RetrievalFor our participation in CLEF, the Berkeley group participated in the monolingual, multilingual and GIRT tasks. To help enrich the CLEF relevance set for future training, we prepared a manual reformulation of the original ...
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2017-03-07KonferenzveröffentlichungLessons Learned from the CHiC and SBS Interactive Tracks A Wishlist for Interactive IR EvaluationOver the course of the past two decades, the Interactive Tracks at TREC and INEX have contributed greatly to our knowledge of how to run an interactive IR evaluation campaign. In this position paper, we add to this body ...
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2019BuchSeeing like a subject Untersuchung einer formgebenden GemeinschaftThe general tendency of modern knowledge production towards quantification and datafication increasingly alters the methods of self-observation. Within the practices of self-tracking the subject of cognition collapses with ...
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2019-08-06DissertationOn G-(phi,nabla)-modules over the Robba ring Sei $K$ eine endliche Erweiterung von $QQ_p $ und sei $R$ der Robba-Ring mit Koeffizienten in $K$ sein, die mit einem absoluten Frobenius-Lift $phi$ ausgestattet sind. Sei $F$ der Fixköper von $K$ unter $phi $ und sei $G$ ...
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2017-08-21ZeitschriftenartikelImpacts of Fertilization Type on Soil Microbial Biomass and Nutrient Availability in Two Agroecological Zones of Ghana The decline in soil productivity amidst efforts to increase crop yield in Sub Saharan Africa (SSA) has made it imperative to assess the current fertilization management approaches. This study was conducted in two agroecological ...
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2017-06-10ZeitschriftenartikelImpact of Institutional Change on Irrigation Management: A Case Study from Southern Uzbekistan The rapidly growing population in Uzbekistan has put massive pressure on limited water resources, resulting in frequent water shortages. Irrigation is by far the major water use. Improving irrigation water use through the ...
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2017-08-01ZeitschriftenartikelDetermination of Single Sugars, Including Inulin, in Plants and Feed Materials by High-Performance Liquid Chromatography and Refraction Index Detection The exact and reliable detection of sugar monomers and fructans provides important information for the evaluation of carbohydrate metabolism in plants and animals. Using the HPLC method; a large number of samples and single ...
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2017-07-14ZeitschriftenartikelUsing Intra-Annual Landsat Time Series for Attributing Forest Disturbance Agents in Central Europe The attribution of forest disturbances to disturbance agents is a critical challenge for remote sensing-based forest monitoring, promising important insights into drivers and impacts of forest disturbances. Previous studies ...
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2017-04-21ZeitschriftenartikelOn the Morphology of Group II Metal Fluoride Nanocrystals at Finite Temperature and Partial Pressure of HF We have investigated the bulk and surface properties of the group II metal fluorides CaF 2 , SrF 2 and BaF 2 using periodic density functional theory (DFT) calculations and surface thermodynamics. Our bulk results show ...
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2018-01-30ZeitschriftenartikelSynthesis and Characterization of Perovskite-Type [K1−xNax]MgF3 Mixed Phases via the Fluorolytic Sol-Gel Synthesis The focus of this article is the synthesis of perovskite-type [K1−xNax]MgF3 mixed phases via the room-temperature fluorolytic sol-gel approach. Different molar ratios of K/Na were examined and analyzed by 19F MAS NMR and ...
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2017-07-01ZeitschriftenartikelAROSICS: An Automated and Robust Open-Source Image Co-Registration Software for Multi-Sensor Satellite Data Abstract Geospatial co-registration is a mandatory prerequisite when dealing with remote sensing data. Inter- or intra-sensoral misregistration will negatively affect any subsequent image analysis, specifically when ...
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2017-03-26ZeitschriftenartikelModelling of Urban Near-Road Atmospheric PM Concentrations Using an Artificial Neural Network Approach with Acoustic Data Input Air quality assessment is an important task for local authorities due to several adverse health effects that are associated with exposure to e.g., urban particle concentrations throughout the world. Based on the consumption ...