Essays about: "responsvariabler"

Showing result 1 - 5 of 8 essays containing the word responsvariabler.

  1. 1. Nodulation and biomass development of yellow and blue lucerne under pH stress

    University essay from SLU/Dept. of Crop Production Ecology

    Author : Katarina Boström; [2023]
    Keywords : lucerne; blue lucerne BL ; yellow lucerne YL ; E. meliloti; nodulation; pH;

    Abstract : Approximately 77% of global arable land use is devoted to forage cultivation, which is the basis for animal production and global food security. Therefore a sustainable and biologically diverse forage cultivation is needed. Feed for cattle needs to contain a good balance between fibre, energy and protein. READ MORE

  3. 2. How does hydropeaking and geological substrate affect aquatic macroinvertebrates in a regulated river?

    University essay from Karlstads universitet/Institutionen för miljö- och livsvetenskaper (from 2013)

    Author : Andreas Vernby; [2021]
    Keywords : Hydropeaking; geological substrate; aquatic macroinvertebrates; EPT species; Hester-Dendy samplers; Korttidsreglering; geologiskt substrat; akvatiska makroevertebrater; EPT; Hester-Dendy-provtagare;

    Abstract : Hydropower is an important source of renewable energy, but is often a cause of degradation to river ecosystems. Hydropeaking, i.e. the frequent alteration of discharge, is a process involved in hydropower generation and has been proven to affect aquatic organisms negatively. READ MORE

  4. 3. Internal combustion engine durability monitor : Identifying and analysing engine parameters affecting knock and lambda

    University essay from Högskolan i Borås/Akademin för textil, teknik och ekonomi

    Author : Pontus Jääskö; Petter Morén; [2021]
    Keywords : Internal combustion engine; durability testing; data analysis; Otto engine; ignition; ignition timing; fuel injection; Air fuel ratio; partial least squares regression PLSR ; lambda; engine knock;

    Abstract : This study has been performed at Powertrain Engineering Sweden AB (PES), a fully owned subsidiary of Volvo Cars Group, which is constantly working to develop and improve internal combustion engines. As part of this work, durability tests are performed to analyse the impact of wear on the engines. READ MORE

  5. 4. The (underestimated) role of product data for winning online retail

    University essay from KTH/Skolan för industriell teknik och management (ITM)

    Author : John Bolmgren; Henrik Lindström; [2020]
    Keywords : E-commerce; Product data; Structure product data;

    Abstract : As E-commerce continues to take market share from traditional brick and mortar businesses, there are few choices left for managers apart from migrating their sales online. While the topic of online adoption has been studied extensively, this thesis attempts to investigate one of the major drivers of complexity within the industry - the role of structured product data. READ MORE

  6. 5. E, S or G? A study of ESG scoreand financial performance

    University essay from KTH/Industriell ekonomi och organisation (Inst.)

    Author : YRR AHLKLO; CARIN LIND; [2019]
    Keywords : ESG score; financial performance; regression; return; firm value; sustainable; ESG; finansiell lönsamhet; avkastning; regressionsanalys; hållbara investeringar; rörelsevärde; CSR; Intressentmodellen;

    Abstract : Sustainability is not a new concept to the financial markets, but its popularity and wider use have increased as people have grown more concerned about the future of this planet. However, the relationship between sustainable investments and financial performance is not clear. READ MORE