Essays about: "Reservat"

Showing result 16 - 20 of 24 essays containing the word Reservat.

  1. 16. Kantzoner, skogsbruk och vattenkvalitet : modellgenererad kantzonsbredd

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

    Author : Björn Henningsson; Per-Olof Nordin; [2010]
    Keywords : Vattenkvalitet; kantzonsbredd; modell; skogsbruk; avverkning; gis; git; Water quality; edge zone width; model; forestry; clear cut; gis; git;

    Abstract : Kantzoner mot vattendrag är av stor betydelse för att upprätthålla eller förbättra vattenkvaliteten i våra vattendrag. De strandnära zonerna fungerar som reservat i skogen med stor biologisk mångfald. De utgör barriärer för näringsämnen, löst organiskt kol, sediment, kvicksilver och andra miljögifter. READ MORE

  3. 17. Kan risken för spontan contortaföryngring elimineras genom hyggesbränning?

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

    Author : Frida Carlstedt; [2009]
    Keywords : contortatall; Pinus contorta; hyggesbränning; frö; eld; frömortalitet; kotte;

    Abstract : Sweden has almost 600 000 hectares planted with lodgepole pine, and large areas are soon ready to be clear-felled. The provenances that have been planted are producing high level of permanently closed, so called serotinous, cones. READ MORE

  4. 18. Landskapsplanering och konnektivitetsförbättringar inom värdetrakter i Västerbottens län

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

    Author : Hanna Triumf; [2008]
    Keywords : landskapsplanering; värdetrakt; värdekärna; konnektivitet; GIS;

    Abstract : According to the Swedish strategy for forest protection, additionally 40 000 ha productive forestland will be protected in the county of Västerbotten, between 1999 and 2010. A national project was carried out to distinguish the proportion of forest with a high biological value, in all counties. READ MORE

  5. 19. Levande skogsbruk : om problem i ett naturvårdsärende

    University essay from SLU/Dept. of Landscape Architecture, Planning and Management (from 130101)

    Author : Anna Persson; [2005]
    Keywords : skogsbruk; miljö; kommunikation; naturvård; reservat; djupintervju; skog; politik;

    Abstract : In this study, some aspects of communication that are creating problems in a chosen forest conservation case are explored. Focus is on how the manager of a forest experience how he is treated during a formal decision of conservation. The paper also gives introduction to communication theory as well as to present forest policies in Sweden. READ MORE

  6. 20. Till synes orörd skog : naturvärden och kulturhistoria i Rekdalen under 400 år

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

    Author : Kristoffer Sivertsson; [2005]
    Keywords : kulturspår i träd; skogshistoria; kulturlandskap; markanvändningshistoria; västra Jämtland;

    Abstract : Nature conservation has for a long time been founded on the assumption that high ecological values depend on low human impact. In Sweden this has led to forests with these characteristics being strictly protected from human influences. However, it is also known that historical land-use can enhance ecological values in forests. READ MORE