Essays about: "Betula pendula"

Showing result 1 - 5 of 31 essays containing the words Betula pendula.

  1. 1. Thinning strategies of birch in Latvia, with application in a newly established field experiment

    University essay from SLU/Southern Swedish Forest Research Centre

    Author : Dagnija Saicane; [2019]
    Keywords : silver birch; abandoned agriculture land; thinning; pruning; design;

    Abstract : Birch (Betula pendula Roth) is an early successional species which, if grown in suitable soils with wise management, can have high and valuable production. Large-dimension birch-wood is used for saw logs and plywood production, but smaller ones for pulpwood and energy wood. READ MORE

  2. 2. Tree species classification with YOLOv3 : Classification of Silver Birch (Betula pendula) and Scots Pine (Pinus sylvestris)

    University essay from KTH/Skolan för elektroteknik och datavetenskap (EECS)

    Author : Samuel Norling; [2019]
    Keywords : ;

    Abstract : Automation of tree species classification during a forest inventory could potentially provide more efficiency and better results for forest companies and stakeholding agencies. This thesis investigates how well a state of the art object detection system, YOLOv3, performs this classification task. READ MORE

  3. 3. Tillväxtmönster och kvalitet i trädslagsblandade bestånd på höga boniteter : en fallstudie i Snogeholms landskapslaboratorium

    University essay from SLU/Southern Swedish Forest Research Centre

    Author : Erik Bergqvist; [2018]
    Keywords : blandskogar; tillväxtmönster; trädslaginteraktioner; virkeskvalitet;

    Abstract : Historiskt har intresset för trädslagsblandningar i Sverige varierat kraftigt och olika positiva fördelar har framhävts under olika tider. På senare tid är den högre artrikedomen i trädslagsblandade bestånd och en möjlighet att delvis bryta granens dominans i södra Sverige ökat intresset för trädslagsblandade bestånd. READ MORE

  4. 4. Tree species classification using multi-temporal Sentinel-2 data

    University essay from SLU/Dept. of Forest Resource Management

    Author : Magnus Persson; [2018]
    Keywords : sentinel-2; tree species; random forest; recursive feature elimination;

    Abstract : The Sentinel-2 program provides the opportunity to monitor terrestrial ecosystems with a high temporal- and spectral resolution. In this study, the utilization of multi-temporal Sentinel-2 imagery and it’s spectral variation due to phenology for classification of common tree species is evaluated at the forest estate Remningstorp in central Sweden. READ MORE

  5. 5. Natural regeneration on clear cuts in Southern Sweden : how fencing, soil treatment and distance from broad-leaved forest affect tree regeneration and ground vegetation

    University essay from SLU/Southern Swedish Forest Research Centre

    Author : Jón Ásgeir Jónsson; [2016]
    Keywords : natural regeneration; forest restoration; pioneers; noble broadleaves; Picea abies; soil scarification; fencing; distance from broad-leaved forest; Raslångens ekopark;

    Abstract : The forests of Europe have seen a dramatic shift in structure, species composition and area coverage in the last centuries. Large areas previously covered by a mixed broad-leaved forest are now used for agriculture or other land uses. READ MORE