Essays about: "Spruce-forest soil"
Showing result 1 - 5 of 19 essays containing the words Spruce-forest soil.
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1. Exploring patterns in risk factors for bark beetle attack during outbreaks triggered by drought stress with harvester data on attacked trees: A case study in Southeastern Sweden
University essay from Lunds universitet/Institutionen för naturgeografi och ekosystemvetenskapAbstract : ABSTRACT Raising temperatures and climate variability have intensified extreme weather events worldwide. These extremes can enhance and trigger possible pest outbreaks. Bark beetle attacks have become a major concern in regions with extensive spruce forest areas. Southeastern Sweden has faced repeated outbreaks resulting in widespread tree loss. READ MORE
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2. Relationen mellan ståndortsindex, markfuktighetsklass och granbarkborreangrepp i Uppsala och Västmanland
University essay from SLU/School for Forest ManagementAbstract : De senaste tre åren har i genomsnitt 25 procent av den magra marken planterats med gran i Sverige. Gran växer bäst på bördiga marker med god markfuktighet. Trenden har lett till att Skogsstyrelsen meddelat ett stopp för föryngring av gran på tallmark fr.o. READ MORE
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3. The effect of forestry and cervid densities on annual growth of ericaceous shrub species
University essay from SLU/Southern Swedish Forest Research CentreAbstract : Ericaceous shrubs, such as bilberry (Vaccinium myrtillus), cowberry (V. vitis-idaea), and heather (Calluna vulgaris), dominate the understory in Swedish forests. Their important role of providing forage for wild deer is well established. READ MORE
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4. Effects of wild boar (Sus scrofa) on soil processes and tree growth
University essay from Uppsala universitet/Institutionen för biologisk grundutbildningAbstract : Wild boars (Sus scrofa) have increased rapidly in population size and home range since their reintroduction to the Swedish fauna. Through their rooting behaviour, the boars can cause great disturbance to the ecosystem. READ MORE
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5. Tillståndet för skogar med bombmurkla, Sarcosoma globosum, i Uppsala län
University essay from SLU/Dept. of Forest Mycology and Plant PathologyAbstract : Bombmurklan, Sarcosoma globosum, är en skålsvamp som normalt växer under vårvintern i barrmatta samt i mossvegetation i äldre granskogar på väldränerad mark. I södra och mellersta Sverige förekommer arten ofta i blockig terräng på moränmark eller i sluttningar. READ MORE