69 uppsatser · sida 3 av 5
… effect towards the landowners; the conflict consists of browsing mainly in the young pine forest. The result from browsing and damage will be sparse stands with reduced growth and technical damage like leader shoot browsing, stem breaking and damage of the bark. Technical damage …
mytbildning, arkitektur och förnyelse
Dead wood is important for many species. The amount of coarse dead wood (diameter >10 cm) is much lower in managed forest than in unmanaged forests. Stumps constitute the largest proportion of the volume of coarse dead wood in managed forests. Since stump harvest for biofuel may …
aktuellt växtinnehåll i historisk belysning och med sikt framåt.
Dead wood is important for many species. The amount of coarse dead wood (diameter >10 cm) is much lower in managed forest than in unmanaged forests. Stumps constitute the largest proportion of the volume of coarse dead wood in managed forests. Since stump harvest for biofuel may …
… without boron is not sufficiently examined. The risk of borondamages in young stands is concidered to be minimal since young forests have lower demands ofboron and that surveys of the boron needle level show that the boron levels in needeles returnclose to the original level …
en lönsam lösning på betningsproblematiken?
… in this thesis are evaluating the profit as a consequence from treating young stands of pine in Sweden with birch bark extract, BBE. Treatment is to be done with the object to lower or fully reduce the moose browsing on pine. The study is made in three versions. The results from …
… and belongingness in the Swedish Armed Forces recruitment campaigns affects young people - how their attitude toward the Swedish Armed Forces possibly changes as well as their intention of applying to military training. Guilt and belongingness were chosen for several reasons …
konsekvensanalys av fyra hushållningsstrategier för contortatall
… allow a rapidly increased harvest level. Today a large proportion of the young forests owned by Holmen Skog, Iggesund are covered by Lodgepole pine and an active forest management is required to spread the harvested volume over time which is desirable by a market perspective …
en jämförande studie av fyra flödeskedjor från avlägg till förbrukare
When the Swedish Forestry Act was changed in 1994, brushing of young stands became non mandatory. Since then the annual need for brushing in the country has increased by about 100 000 hectares per year. In later years the price for biomass energy has increased to the same level …
en studie på Korsnäs Skog och Bergvik Skog AB i västra Dalarna
… district Dala Väst there were problems with information concerning their younger forests, mainly those in pre-thinning stage. They were divided into large, heterogeneous stands with often poor stand data quality. In 2006 an aerial photo interpretation of the young forests was …
- hur ser ungdomars attityder till fildelning ut?
… Uppsala University Purpose/Aim: The purpose of this essay is to analyze how young people, in the ages 18 to 25, relate to the subject of file sharing, and what their attitudes to this phenomenon are. I aim to describe how they use file sharing, their knowledge about it, how …
en skogshistorisk studie av Hällforsmarken under 1900-talet
… has also changed substantially, from old and uneven-aged forest stands to young and even-aged forest stands. The species composition has shifted towards and increase of Scots pine. Pinus contorta has been introduced by afforestation in the area of the study. The reason that the …
… prior to harvest and the references were all mature (> 70 years) Picea abies stands. Streams originating within the clear-cut and draining most of its area were sampled during 2-week period in September and October 2007. Single-factor ANOVA and Two-tailed Dunnett´s test were …
… to estimate the removal of biomass in connection with thinning operations in young stands that are dominated by small diameter trees. The economy of such operations depends on the products generated as well as the performance of the harvesting systems. Conversion tables designed …
… dimensions and different substrates of dead wood have been converted to mainly young dense forests with only one tree species per stand. These production forests are defined as a forest though they do not contain all the different habitats and niches which many species are …
En interkulturell studie om individualisters socialisering inom lagidrotten och skolans idrottsämne.
… leaders handle the socialization of more individualistic focused individuals/young persons into groups, since the Swedish School Curriculum is designed to meet each individual on his or hers former experiences. Is the socialization of individuals within team sports affected by …
