Search for dissertations about: "plant flora"

Showing result 1 - 5 of 32 swedish dissertations containing the words plant flora.

  2. 1. Managing chemical risks in the EU : Data use and new approaches for decision-making

    Author : Flora Borchert; Marlene Ågerstrand; Annemarie van Wezel; Stockholms universitet; []
    Keywords : NATURVETENSKAP; NATURAL SCIENCES; risk management; decision-making; REACH; data use; essential use concept; Chemical Strategy for Sustainability; plant protection products; environmental risk assessment; Environmental Sciences; miljövetenskap;

    Abstract : Man-made chemicals benefit our living standards, but exposure to the (most) harmful ones can lead to negative, irreversible effects on human health and the environment. The risk management of harmful chemicals aims to protect human health and the environment from unacceptable risks. READ MORE

  4. 2. The Usambara mountains, NE Tanzania : phytogeography of the vascular plant flora

    Author : Svein Terje Iversen; Uppsala universitet; []
    Keywords : NATURVETENSKAP; NATURAL SCIENCES; Biology; Biologi;

    Abstract : .... READ MORE

  5. 3. On the complexity of dealing with introduced plants as cultural heritage : a historical multidisciplinary study of plants introduced to Norway from 1750 to 1900, exemplified with Abies alba Mill. (European silver fir) as a case species

    Author : Ulrika Ridbäck; Norges miljø- og biovitenskapelige universitet; []
    Keywords : HUMANIORA; HUMANITIES; NATURVETENSKAP; NATURAL SCIENCES; LANTBRUKSVETENSKAPER; AGRICULTURAL SCIENCES; plants; flora; Norway; European silver fir; Abies alba; plant introduction; history; landscape management;

    Abstract : .... READ MORE

  6. 4. Nutrient and Organic Matter Dynamics in Beech Forest Floors, in Relation to the Presence of Ground Flora

    Author : Frida Andréasson; Biologiska institutionen; []
    Keywords : NATURVETENSKAP; NATURAL SCIENCES; bioavailability; mineralisation; soil acidity; soil matrix solution; soil leachate; nitrate; ammonia; dissolved organic carbon; beech; Ground flora; forest floor; O horizon; A horizon; Plant ecology; Växtekologi;

    Abstract : The objective of this thesis was to quantify differences between adjacent patches with and without ground flora of Deschampsia flexuosa L. Trin or Anemone nemorosa L. in two acid European beech (Fagus sylvatica L.) forest floors in south-west of Sweden. READ MORE

  7. 5. Grassland restoration : Connectivity, plant community change and cows

    Author : Rozália E. Kapás; Sara Cousins; Adam Kimberley; Lars A. Brudvig; Stockholms universitet; []
    Keywords : NATURVETENSKAP; NATURAL SCIENCES; NATURVETENSKAP; NATURAL SCIENCES; LANTBRUKSVETENSKAPER; AGRICULTURAL SCIENCES; biodiversity; colonization; connectivity; dispersal; distance to species pool; diversity; grassland restoration; grassland specialist species; grazing livestock; habitat availability; plant community composition; restoration; semi-natural grassland; species richness; naturgeografi; Physical Geography;

    Abstract : The ecological significance of semi-natural grasslands is high because these habitats provide a home for a diverse flora and fauna and support a range of associated ecosystem services. Due to large-scale land-use changes the extent of grassland habitat has declined. READ MORE