Search for dissertations about: "Europe s size"
Showing result 1 - 5 of 11 swedish dissertations containing the words Europe s size.
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1. Molluscs, Environment and Man - A Bioarchaeological Approach in Sweden
Abstract : The thesis aims to examine the role and use of molluscs in Swedish prehistory, in chorological and chronological aspects. Molluscs live in the sea, fresh water and on land. The Swedish mollusc fauna contains 623 taxa: 417 marine, 85 limnic and 121 terrestrial species. READ MORE
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2. Population dynamics of the perennial weed species Sonchus arvensis L
Abstract : Sonchus arvensis L. is a perennial weed that is widely prevalent in annual crops in northern Europe and can cause substantial yield losses. The abundance of S. arvensis has increased recently, primarily due to expansion of organic farming and increased use of reduced tillage. READ MORE
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3. Empirical Essays in Public and Political Economics
Abstract : Essay I: This paper proposes a novel approach to the issue of size, cost-efficiency and economies of scale by focusing on the break-up of municipalities. Municipal break-ups are an understudied phenomenon that nevertheless has been recurrent not only in parts of eastern Europe, but also in Spain and Sweden. READ MORE
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4. Carex humilis - a caespitose clonal plant: ramet demography, ring formation, and community interactions
Abstract : Carex humilis forms rings of densely aggregated ramets in dry grassland vegetation in Central Europe. In the thesis I conclude that ramet demography is important both for analyzing fitness in clonal plants and for understanding how C. humilis rings are formed. I studied the ramet demography of C. READ MORE
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5. Aphanomyces root rot in pea : genomic insights into pathogen diversity and disease resistance
Abstract : The cultivation of vining pea (Pisum sativum) faces significant challenges due to root rot, primarily caused by Aphanomyces euteiches, a soil-borne oomycete pathogen. Pea cultivars resistant to aphanomyces root rot (ARR) are currently lacking and common mitigation methods include crop rotation and avoidance of highly infested fields. READ MORE