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The primary goal of this study was to investigate how the radial growth of retained trees responds after thinning-from-above. The National Board of Forestry which initiated this study, was interested in whether there were differences in the growth-response between the tree …
effekter av ökad vattentillgång
… shoots grow in segments and new segments form annually on the previous years growth. The size of the segments is probably regulated in a high extent by local micro environmental conditions. Previous experiments suggest increased growth of H. splendens following water treatment …
Growth models are very useful tools for forestry to predict growth and yield. With growth models and optimising tools you can manage forest stands in a way that maximize benefit and income. There are three major types of growth models. Stand models; stage structured models and …
… the rehabilitation work. Functional traits for plants are traits that affect growth, reproduction and survival and hence the plants fitness to the environment. Tree species used to be grouped after their demand for light and growth pattern. Light demanding pioneer species often …
en studie i norra Island
… map and a better understanding of how topography and temperature influence the growth of two tree species. The digital tetratherm map model, covering the northern part of Iceland, was developed to investigate the correlation between tetratherm and the growth of Picea sitchensis …
en litteraturstudie
… acidification. Nevertheless, the ash does not result in any increase of tree growth if it is added on mineral soils, which is where the measure is most commonly used in Sweden. Due to the lack of growth response, the interest from landowners is small, which is why ash amendment …
Ekonomisk och social tillväxt i Örnsköldsvik 1997-2007
The transformed municipality ? Economic and social growth in Örnsköldsvik 1997-2007 Author: Kristina Hansson This thesis focuses on the economic and social growth in the municipality of Örnsköldsvik. It is a single case study and the municipality is studied through economic …
a study on growth conditions for the planted regeneration in a rainforest rehabilitation project
… volumes are harvested which leaves great areas of degraded forest with little growth and biological diversity. Due to their low financial value these forests are often transformed and used for other purposes than forestry such as oil palm plantations. The trees are often …
en studie av tillväxtmotiv och tillväxtstrategier i småföretag
… firms willing to grow, it ought to be interesting observing their motives of growth, and what kind of strategies that can be identifiable in these firms. Purpose: To examine the motives of growth in small business firms, and to study which growth strategies the firms use when …
… is to examine if tertiary education and democracy have an impact on economic growth. In order to decide how democratic the examined countries are the democracy index constructed by The Economist is used. Besides the two central theories the purpose is also to explain why these …
En dendroklimatologisk jämförelse mellan nutid och 1600-talet invid trädgränsen i norra Skandinavien
… Trees growing at the tree-line are limited by temperature for their annual growth and hence showing differences of growth during changes in the climate, a method called dendroclimatology. The variations of growth can be read in the tree-rings either by analyze the width of the …
en osteologisk metodstudie i säsong & bevarande
… the pike based on Enghoffs (1994-95) regression formulae of os dentale, and 3) growth rings of the pike vertebrae. The identified species and the size estimations of the pike points to the fishing being active both during spring and summer. Growth rings analysis of the pike …
… in order to determine the dose-response effects of methyl jasmonate (MJ) on growth and defence to pine weevils in Scots pine (Pinus sylvestris) and Norway spruce (Picea abies) and to compare the effect of MJ between pine and spruce. In addition a complementary greenhouse …
ett odlingsförsök vid tre rödfyrshögar i Västra Götalands län
… After harvest the vegetables were dried and weighed in order to determine the growth. Growth medium samples were analyzed for the plant available fraction of arsenic, vanadium, molybdenum, cadmium, nickel, and lead. Plant samples were analyzed for the total content of the …
En problem- och åtgärdsanalys för tillväxt hos Sveriges "bortglömda" företag
… Swedish new large companies. Hence, the need for understanding the specific growth conditions of the medium-sized companies are definitely clear. This study aims firstly to identify whether there are specific requirements and obstacles for growth in connection to being a …
