64 uppsatser · sida 2 av 5
tillväxt, mortalitet och strukturell förändring 6-18 år efter avverkning
… with the aim to reduce negative impacts on biodiversity and environment due to clear-felling. To better understand whether this conservation practice also makes a long-term difference, it is important to know what happens to these trees after harvest. Few studies have made an …
föryngringsresultat 7-10 år efter avverkning
… those regeneration results with planting of spruce after soil scarification in clear-cut areas. Totally 17 harvesting sites have been inventoried and 15 of those included natural regenera-tion in birch shelterwoods, and two were subjects to soil scarification and planting of …
beståndshistorik i tolv nyckelbiotoper i Lycksele kommun
… intensively logged key-habitat consisted in the beginning of the century of a clear-cut with scattered seed-trees of pine. In three of the conifer-dominated stands no traces of cuttings were found. However, stumps in the vicinity and blazing marks in the stands makes it likely …
… private forest owners did not full fill the regeneration work after a clear cut. Five years after the clear cut almost every fifth private forest owners in the region Mälardalen had not done any regeneration activity, even if the law declares that it should be performed after …
… så har också tillväxten stigit.Swedish forest management is dominated by the clear cutting system, but theinterest in alternative systems continuously increases - despite it being consideredless economic. The objective of the work was to investigate and discuss the effectsof …
TikTokifierade varum?rkestrategier. En kombinerad kvantitativ och kvalitativ studie av hur svenska modef?retag utformar inneh’ll i relation till plattformskultur p? TikTok
… look through its platform logic: shortvideos, high pace, trending sounds and clear visual patterns. At the same time fashion brands areexpected to appear authentic, personal and recognisable. The study therefore focuses on the tensionbetween adapting to the norms of the platform …
… fill these purposes a field inventory was made of harvested buffer zones. The clear cuts were chosen from the database from the project "Skog och Vatten" run by the forest authorities in Värmland/Örebro. More than one hundred watercourses have been inventoried in field. A little …
? tekniken, marknaden och hur de utvecklas
… and staff knowledge and skills. In the Swedish market for laser cutting, a clear trend in how producers alter their activity has been observed. The product portfolio will be broader and the products are becoming more sophisticated in terms of geometry and accuracy. The number of …
Modern forestry requires a high degree of machine traffic for clear felling and scarification operations. The machines most frequently used are big and the traffic often results in tracks on the forest ground. There are many small streams running through a forest, in connection …
en jämförelse i praktiken mellan FSC och PEFC i Sydsverige
… 20 small private certified estates in southern Sweden, 10 FSC and 10 PEFC. On clear-cuts were amount of created and left behind dead wood and number of large retention trees. At estate level I analysed the proportion of deciduous trees whitin a stand and the proportion of …
… is easily transported through the soil. Nitrogen leaching increases after clear-cutting since the uptake by vegetation is greatly reduced. In this study the soil chemistry of two clear-cut spruce stands in Halland, in southwest Sweden, has been analyzed. A previous study in …
… forests was determined, 1) 100-130 year old, 2) 20-40 year old forest and 3) clear-cut areas. All sites were dominated by Scots pine, Pinus sylvestris, and had the same types of ground vegetation. Field inventories of vegetation coverage and proportion consumed lichens was …
En studie om en ”yrkessåpas” påverkan på personalens motivation
… to a very limited extent by the TV series. Neither was I able to find any clear connection between the motivation of the informants and the effects upon them that the attention that the TV programs gave them or their colleagues at their workplace. Even though the interviews did …
… in northern Sweden. Another purpose of this study was to 3) examine whether clear-cutting significantly affected bacterial production or water chemistry in two lakes situated in catchments were a large part of the forest had been removed through logging compared to an …
vetenskap eller gissningar?
… examined: the proportion of protected forest, the proportion of annually burnt clear-cut stands, the number of trees with large diameter, the amount of dead wood, the proportion of deciduous trees within a stand and the proportion of deciduous-dominated stands. The FSC standard …
