Search for dissertations about: "Per-Ola Hedwall"
Found 2 swedish dissertations containing the words Per-Ola Hedwall.
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1. Forest floor vegetation in Sweden : impacts of intensified forestry, nutrient addition and changes in forest structure
Abstract : In boreal forests, dwarf-shrubs (Vaccinium spp.) often dominate the forest floor and are key-stone species in ecosystems due to their importance for nutrient cycling and as a major food source for herbivores. Forestry affects the vegetation both directly through management and indirectly by altering the forest structure. READ MORE
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2. Greenhouse Gas Fluxes and Carbon Sequestration in Young Norway Spruce Stands : The Effects of Fertilization
Abstract : The enormous challenge of climate change is discussed and debated today because of its major impact on life on Earth. The forests have an important role to play as the plants absorb carbon dioxide (CO2) from the atmosphere through their photosynthesis and the growing tree retain carbon (C). READ MORE