Essays about: "crookedness"

Showing result 1 - 5 of 6 essays containing the word crookedness.

1. 1. Beech provenance trail in Sweden : growth and timber quality evaluation

   University essay from SLU/Southern Swedish Forest Research Centre

   Author : Lukás Vanícek; [2021]
   Keywords : Beech; climate change; growth; provenance; Sweden; timber quality;

   Abstract : Provenance trails allow to test tree growth differences and meet current requirements for timber quality in a particular experimental site. The aim of this manuscript was to distinguish the differences in growth and timber quality features between European beech (Fagus sylvatica L. READ MORE

3. 2. Growth and timber quality evaluation of 33 European beech (Fagus sylvatica L.) provenances from a site in Southern Sweden

   University essay from SLU/Southern Swedish Forest Research Centre

   Author : John Bergkvist; [2019]
   Keywords : trial; climate change; adaptation; growth; survival; Sweden;

   Abstract : This study aims to shed more light on the differences in growth and timber quality characteristics between European beech provenances at its northern distribution margin. Data was collected from a provenance trial established in 1998 in southern Sweden to determine the growth and development of 33 provenances of European beech (Fagus sylvatica L. READ MORE

4. 3. Analys av virkeskvalitet i gallringsfri granskog i Dalby

   University essay from SLU/Southern Swedish Forest Research Centre

   Author : Joel Engelbrektsson; [2016]
   Keywords : gran; gallring; gallringsfritt; virkeskvalitet; kvalitetsegenskaper;

   Abstract : Granen är ett av Sveriges viktigaste trädslag och har stor efterfrågan från industrin. Granen sköts vanligtvis med trakthyggesbruk med markberedning och plantering som föryngringsmetod, med röjning och ett flertal gallringar innan slutavverkning. Problematik kring gran i samband med gallring involverar främst stormskador och rotröta. READ MORE

5. 4. A comparison between wood quality and growth in planted and naturally regenerated Scots pine (Pinus sylvestris L.) stands in Sweden and in Poland

   University essay from SLU/Southern Swedish Forest Research Centre

   Author : Tomasz Mackowiak; [2013]
   Keywords : Clear cut; crookedness; diameter of the thickest branch; growth; Scots pine; Pinus Sylvestris; natural regeneration; spike knots; wood quality;

   Abstract : Scots pine Pinus sylvestris L. is one of the most important trees species for wood industry in Sweden and in Poland. The silviculture is aiming for high quality timber. This study compares different regeneration methods, initial densities, improved planting material and their impact on wood quality and growth. READ MORE

6. 5. The development of beech in monoculture and mixtures

   University essay from SLU/Southern Swedish Forest Research Centre

   Author : Mateusz Liziniewicz; [2009]
   Keywords : beech; beech quality; shelterwood; mixed stands; competition;

   Abstract : The importance of producing good quality beech timber seems to increase even ifthere are periods with low demands for it. Due to relatively substantial amount of fertileabandoned agriculture soils in Southern Sweden possibilities to increase the area occupied bybeech seems to be high. READ MORE