Essays about: "markprocesser"

Found 5 essays containing the word markprocesser.

  1. 1. Climate change mitigation from biochar production at farm level : A time dynamic LCA study of wheat

    University essay from KTH/Hållbar utveckling, miljövetenskap och teknik

    Author : Louise Jungefeldt; [2022]
    Keywords : Pyrolysis; agricultural by-products; life cycle assessment; waste valorization; carbon sequestration;

    Abstract : Agricultural production in Sweden account for a large contribution of the territorial GHG emissions. System optimization, fossil fuel removal and increased circularity is therefore of great importance in order to reach the national net zero emission target by 2045. READ MORE

  3. 2. Effects of wild boar (Sus scrofa) on soil processes and tree growth

    University essay from Uppsala universitet/Institutionen för biologisk grundutbildning

    Author : Andreas Lundgren; [2021]
    Keywords : Wild boars; soil processes; tree growth; Vildsvin; markprocesser; trädtillväxt;

    Abstract : Wild boars (Sus scrofa) have increased rapidly in population size and home range since their reintroduction to the Swedish fauna. Through their rooting behaviour, the boars can cause great disturbance to the ecosystem. READ MORE

  4. 3. Effects of nitrogen quality and quantity on weed-crop competition : a greenhouse experiment with Avena sativa and Avena fatua

    University essay from SLU/Dept. of Crop Production Ecology

    Author : Lukas Hallberg; [2019]
    Keywords : weed-crop competition; resource pool diversity; soil microbes; weed community;

    Abstract : The intensification of agricultural activities has provided unprecedented increases in crop production. In the light of this development concerns have been raised about its negative environmental impact. High-input farm management has further reduced the weed diversity and shaped weed communities to consist of a few highly competitive weed species. READ MORE

  5. 4. Markpackning och regenerering av markstruktur

    University essay from SLU/Dept. of Soil and Environment

    Author : Susanne Alexandersson; [2017]
    Keywords : markegenskaper; markprocesser; markfysikalisk förändring; markporositet; skrymdensitet; daggmask;

    Abstract : This study examines soil compaction and its effect on soil properties, how to avoid compaction and how to regenerate damaged soil structures. One central focus that the study deals with is what importance earthworms have in soil compaction processes. READ MORE

  6. 5. Stem injection of different nitrogen forms into young Norway spruce

    University essay from SLU/Dept. of Forest Ecology and Management

    Author : Anna Petersson; [2010]
    Keywords : kväve; kväve-15; staminjektion; gran; nitrat; glutamin;

    Abstract : This master thesis has been a pilot study preceding a forthcoming project of a larger scale with the long term objective to separate the direct effect of added nitrogen on soil processes from indirect effects via trees. The aim of this study has been to investigate the allocation of nitrogen following direct injection of liquid solutions into the xylem of 40 year old Norway spruce. READ MORE