Search for dissertations about: "PINE FOREST"
Showing result 6 - 10 of 121 swedish dissertations containing the words PINE FOREST.
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6. Soil respiration in a fire scar chronosequence of Canadian boreal jack pine forest
Abstract : .... READ MORE
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7. Development of economic forest tree breeding objectives
Abstract : The overall objective of this thesis was to suggest a framework for developing forest tree breeding objectives with particular emphasis on boreal conditions and, as components of this framework, to define breeding objectives and calculate economic weights based on two case studies of Scots pine in northern Sweden. The framework was designed to take into account boreal conditions, with long rotations, heterogeneous raw materials and a diverse production system. READ MORE
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8. Old-Growth Forests in the High Coast Region in Sweden and Active Management in Forest Set-Asides
Abstract : In today´s intensively managed landscape, very few forests with old-growth characteristics and little human impact exist. One of the rare exceptions is pine forests on rocky soils, a forest type which has probably escaped extensive human use because of its low productivity. READ MORE
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9. Diplodia tip blight affecting Scots pine. Factors determining infection and spread in Swedish forests
Abstract : Diplodia sapinea (syn. Sphaeropsis sapinea) is a globally distributed pathogen of conifers. Symptoms of Diplodia tip blight can develop when its host is affected by stressors such as drought, heat or mechanical wounding. This thesis builds on the first detected outbreak of Diplodia tip blight on Scots pine (Pinus sylvestris L. READ MORE
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10. Improving boreal forest regeneration in a variable climate
Abstract : Regeneration of boreal forests in Sweden mainly involves planting Scots pine (Pinus sylvestris L.) and Norway spruce (Picea abies (L.) Karst.) seedlings on clear-cut areas, although there is an increasing interest in planting broadleaves and in applying continuous cover forestry (CCF). READ MORE